WifiNetworkSelector unit tests.

am: 42f602b9ac

Change-Id: I3f55d872720685cc6021726457ec28084dbe3cff

3 files changed, 780 insertions, 2299 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java
new file mode 100644
index 000000000..a03e17457
--- /dev/null
+++ b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java
@@ -0,0 +1,491 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wifi;
+
+import static com.android.server.wifi.WifiConfigurationTestUtil.SECURITY_NONE;
+import static com.android.server.wifi.WifiConfigurationTestUtil.SECURITY_PSK;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import android.content.Context;
+import android.content.res.Resources;
+import android.net.NetworkScoreManager;
+import android.net.wifi.ScanResult;
+import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiInfo;
+import android.os.SystemClock;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.util.Pair;
+
+import com.android.internal.R;
+import com.android.server.wifi.WifiNetworkSelectorTestUtil.ScanDetailsAndWifiConfigs;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.List;
+
+/**
+ * Unit tests for {@link com.android.server.wifi.WifiNetworkSelector}.
+ */
+@SmallTest
+public class WifiNetworkSelectorTest {
+
+    /** Sets up test. */
+    @Before
+    public void setUp() throws Exception {
+        mResource = getResource();
+        mContext = getContext();
+        mWifiConfigManager = getWifiConfigManager();
+        mWifiInfo = getWifiInfo();
+
+        mWifiNetworkSelector = new WifiNetworkSelector(mContext, mWifiConfigManager,
+                mWifiInfo, mClock);
+        mWifiNetworkSelector.registerNetworkEvaluator(mDummyEvaluator, 1);
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime());
+
+        mThresholdMinimumRssi2G = mResource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz);
+        mThresholdMinimumRssi5G = mResource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz);
+        mThresholdQualifiedRssi2G = mResource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_low_rssi_threshold_24GHz);
+        mThresholdQualifiedRssi5G = mResource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_low_rssi_threshold_5GHz);
+    }
+
+    /** Cleans up test. */
+    @After
+    public void cleanup() {
+        validateMockitoUsage();
+    }
+
+    /**
+     * All this dummy network evaluator does is to pick the very first network
+     * in the scan results.
+     */
+    public class DummyNetworkEvaluator implements WifiNetworkSelector.NetworkEvaluator {
+        private static final String NAME = "DummyNetworkEvaluator";
+        private WifiConfigManager mConfigManager;
+
+        /**
+         * Get the evaluator name.
+         */
+        public String getName() {
+            return NAME;
+        }
+
+        /**
+         * Update thee evaluator.
+         */
+        public void update(List<ScanDetail> scanDetails) {
+        }
+
+        /**
+         * Always return the first network in the scan results for connection.
+         */
+        public WifiConfiguration evaluateNetworks(List<ScanDetail> scanDetails,
+                    WifiConfiguration currentNetwork, String currentBssid, boolean connected,
+                    boolean untrustedNetworkAllowed,
+                    List<Pair<ScanDetail, WifiConfiguration>> connectableNetworks) {
+            ScanDetail scanDetail = scanDetails.get(0);
+            mWifiConfigManager.setNetworkCandidateScanResult(0, scanDetail.getScanResult(), 100);
+
+            return mWifiConfigManager.getSavedNetworkForScanDetailAndCache(scanDetail);
+        }
+    }
+
+    private WifiNetworkSelector mWifiNetworkSelector = null;
+    private DummyNetworkEvaluator mDummyEvaluator = new DummyNetworkEvaluator();
+    private WifiConfigManager mWifiConfigManager = null;
+    private Context mContext;
+    private Resources mResource;
+    private WifiInfo mWifiInfo;
+    private Clock mClock = mock(Clock.class);
+    private int mThresholdMinimumRssi2G;
+    private int mThresholdMinimumRssi5G;
+    private int mThresholdQualifiedRssi2G;
+    private int mThresholdQualifiedRssi5G;
+
+    Context getContext() {
+        Context context = mock(Context.class);
+        Resources resource = mock(Resources.class);
+
+        when(context.getResources()).thenReturn(mResource);
+        return context;
+    }
+
+    Resources getResource() {
+        Resources resource = mock(Resources.class);
+
+        when(resource.getBoolean(
+                R.bool.config_wifi_framework_enable_associated_network_selection)).thenReturn(true);
+        when(resource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_low_rssi_threshold_5GHz))
+                .thenReturn(-70);
+        when(resource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_low_rssi_threshold_24GHz))
+                .thenReturn(-73);
+        when(resource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz))
+                .thenReturn(-82);
+        when(resource.getInteger(
+                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz))
+                .thenReturn(-85);
+        return resource;
+    }
+
+    NetworkScoreManager getNetworkScoreManager() {
+        NetworkScoreManager networkScoreManager = mock(NetworkScoreManager.class);
+
+        return networkScoreManager;
+    }
+
+    WifiInfo getWifiInfo() {
+        WifiInfo wifiInfo = mock(WifiInfo.class);
+
+        // simulate a disconnected state
+        when(wifiInfo.is24GHz()).thenReturn(true);
+        when(wifiInfo.is5GHz()).thenReturn(false);
+        when(wifiInfo.getRssi()).thenReturn(-70);
+        when(wifiInfo.getNetworkId()).thenReturn(WifiConfiguration.INVALID_NETWORK_ID);
+        when(wifiInfo.getBSSID()).thenReturn(null);
+        return wifiInfo;
+    }
+
+    WifiConfigManager getWifiConfigManager() {
+        WifiConfigManager wifiConfigManager = mock(WifiConfigManager.class);
+        when(wifiConfigManager.getLastSelectedNetwork())
+                .thenReturn(WifiConfiguration.INVALID_NETWORK_ID);
+        return wifiConfigManager;
+    }
+
+
+    /**
+     * No network selection if scan result is empty.
+     *
+     * WifiStateMachine is in disconnected state.
+     * scanDetails is empty.
+     *
+     * Expected behavior: no network recommended by Network Selector
+     */
+    @Test
+    public void emptyScanResults() {
+        String[] ssids = new String[0];
+        String[] bssids = new String[0];
+        int[] freqs = new int[0];
+        String[] caps = new String[0];
+        int[] levels = new int[0];
+        int[] securities = new int[0];
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                false, true, false);
+        assertEquals("Expect null configuration", null, candidate);
+    }
+
+
+    /**
+     * No network selection if the RSSI values in scan result are too low.
+     *
+     * WifiStateMachine is in disconnected state.
+     * scanDetails contains a 2.4GHz and a 5GHz network, but both with RSSI lower than
+     * the threshold
+     *
+     * Expected behavior: no network recommended by Network Selector
+     */
+    @Test
+    public void verifyMinimumRssiThreshold() {
+        String[] ssids = {"\"test1\"", "\"test2\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
+        int[] freqs = {2437, 5180};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdMinimumRssi2G - 1, mThresholdMinimumRssi5G - 1};
+        int[] securities = {SECURITY_PSK, SECURITY_PSK};
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                false, true, false);
+        assertEquals("Expect null configuration", null, candidate);
+    }
+
+    /**
+     * No network selection if WiFi is connected and it is too short from last
+     * network selection.
+     *
+     * WifiStateMachine is in connected state.
+     * scanDetails contains two valid networks.
+     * Perform a network seletion right after the first one.
+     *
+     * Expected behavior: no network recommended by Network Selector
+     */
+    @Test
+    public void verifyMinimumTimeGapWhenConnected() {
+        String[] ssids = {"\"test1\"", "\"test2\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
+        int[] freqs = {2437, 5180};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdMinimumRssi2G + 1, mThresholdMinimumRssi5G + 1};
+        int[] securities = {SECURITY_PSK, SECURITY_PSK};
+
+        // Make a network selection.
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                false, true, false);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS - 2000);
+
+        // Do another network selection with WSM in CONNECTED state.
+        candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                true, false, false);
+
+        assertEquals("Expect null configuration", null, candidate);
+    }
+
+    /**
+     * Perform network selection if WiFi is disconnected even if it is too short from last
+     * network selection.
+     *
+     * WifiStateMachine is in disconnected state.
+     * scanDetails contains two valid networks.
+     * Perform a network seletion right after the first one.
+     *
+     * Expected behavior: the first network is recommended by Network Selector
+     */
+    @Test
+    public void verifyNoMinimumTimeGapWhenDisconnected() {
+        String[] ssids = {"\"test1\"", "\"test2\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
+        int[] freqs = {2437, 5180};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdMinimumRssi2G + 1, mThresholdMinimumRssi5G + 1};
+        int[] securities = {SECURITY_PSK, SECURITY_PSK};
+
+        // Make a network selection.
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration[] savedConfigs = scanDetailsAndConfigs.getWifiConfigs();
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                false, true, false);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS - 2000);
+
+        // Do another network selection with WSM in DISCONNECTED state.
+        candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                false, true, false);
+
+        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
+        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
+        WifiNetworkSelectorTestUtil.verifySelectedScanResult(mWifiConfigManager,
+                chosenScanResult, candidate);
+    }
+
+    /**
+     * No network selection if the currently connected on is already sufficient.
+     *
+     * WifiStateMachine is connected to a qualified (5G, secure, good RSSI) network.
+     * scanDetails contains a valid network.
+     * Perform a network seletion after the first one.
+     *
+     * Expected behavior: no network recommended by Network Selector
+     */
+    @Test
+    public void noNetworkSelectionWhenCurrentOneIsSufficient() {
+        String[] ssids = {"\"test1\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3"};
+        int[] freqs = {5180};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdQualifiedRssi5G + 8};
+        int[] securities = {SECURITY_PSK};
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+
+        // connect to test1
+        mWifiNetworkSelector.selectNetwork(scanDetails, false, true, false);
+        when(mWifiInfo.getNetworkId()).thenReturn(0);
+        when(mWifiInfo.getBSSID()).thenReturn(bssids[0]);
+        when(mWifiInfo.is24GHz()).thenReturn(false);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS + 2000);
+
+        levels[0] = mThresholdQualifiedRssi5G + 20;
+        scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        scanDetails = scanDetailsAndConfigs.getScanDetails();
+
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                true, false, false);
+        assertEquals("Expect null configuration", null, candidate);
+    }
+
+
+    /**
+     * New network selection is performed if the currently connected network
+     * band is 2G.
+     *
+     * WifiStateMachine is connected to a 2G network.
+     * scanDetails contains a valid networks.
+     * Perform a network seletion after the first one.
+     *
+     * Expected behavior: the first network is recommended by Network Selector
+     */
+    @Test
+    public void band2GNetworkIsNotSufficient() {
+        String[] ssids = {"\"test1\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3"};
+        int[] freqs = {2470};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdQualifiedRssi2G + 8};
+        int[] securities = {SECURITY_PSK};
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration[] savedConfigs = scanDetailsAndConfigs.getWifiConfigs();
+
+        // connect to test1
+        mWifiNetworkSelector.selectNetwork(scanDetails, false, true, false);
+        when(mWifiInfo.getNetworkId()).thenReturn(0);
+        when(mWifiInfo.getBSSID()).thenReturn(bssids[0]);
+        when(mWifiInfo.is24GHz()).thenReturn(true);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS + 2000);
+
+        // Do another network selection.
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                true, false, false);
+
+        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
+        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
+        WifiNetworkSelectorTestUtil.verifySelectedScanResult(mWifiConfigManager,
+                chosenScanResult, candidate);
+    }
+
+
+    /**
+     * New network selection is performed if the currently connected network
+     * is a open one.
+     *
+     * WifiStateMachine is connected to a open network.
+     * scanDetails contains a valid networks.
+     * Perform a network seletion after the first one.
+     *
+     * Expected behavior: the first network is recommended by Network Selector
+     */
+    @Test
+    public void openNetworkIsNotSufficient() {
+        String[] ssids = {"\"test1\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3"};
+        int[] freqs = {5180};
+        String[] caps = {"[ESS]"};
+        int[] levels = {mThresholdQualifiedRssi5G + 8};
+        int[] securities = {SECURITY_NONE};
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration[] savedConfigs = scanDetailsAndConfigs.getWifiConfigs();
+
+        // connect to test1
+        mWifiNetworkSelector.selectNetwork(scanDetails, false, true, false);
+        when(mWifiInfo.getNetworkId()).thenReturn(0);
+        when(mWifiInfo.getBSSID()).thenReturn(bssids[0]);
+        when(mWifiInfo.is24GHz()).thenReturn(false);
+        when(mWifiInfo.is5GHz()).thenReturn(true);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS + 2000);
+
+        // Do another network selection.
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                true, false, false);
+
+        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
+        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
+        WifiNetworkSelectorTestUtil.verifySelectedScanResult(mWifiConfigManager,
+                chosenScanResult, candidate);
+    }
+
+    /**
+     * New network selection is performed if the currently connected network
+     * has low RSSI value.
+     *
+     * WifiStateMachine is connected to a low RSSI 5GHz network.
+     * scanDetails contains a valid networks.
+     * Perform a network seletion after the first one.
+     *
+     * Expected behavior: the first network is recommended by Network Selector
+     */
+    @Test
+    public void lowRssi5GNetworkIsNotSufficient() {
+        String[] ssids = {"\"test1\""};
+        String[] bssids = {"6c:f3:7f:ae:8c:f3"};
+        int[] freqs = {5180};
+        String[] caps = {"[WPA2-EAP-CCMP][ESS]"};
+        int[] levels = {mThresholdQualifiedRssi5G - 2};
+        int[] securities = {SECURITY_PSK};
+
+        ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+                WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+                    freqs, caps, levels, securities, mWifiConfigManager, mClock);
+        List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
+        WifiConfiguration[] savedConfigs = scanDetailsAndConfigs.getWifiConfigs();
+
+        // connect to test1
+        mWifiNetworkSelector.selectNetwork(scanDetails, false, true, false);
+        when(mWifiInfo.getNetworkId()).thenReturn(0);
+        when(mWifiInfo.getBSSID()).thenReturn(bssids[0]);
+        when(mWifiInfo.is24GHz()).thenReturn(false);
+        when(mWifiInfo.is5GHz()).thenReturn(true);
+        when(mWifiInfo.getRssi()).thenReturn(levels[0]);
+
+        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
+                + WifiNetworkSelector.MINIMUM_NETWORK_SELECTION_INTERVAL_MS + 2000);
+
+        // Do another network selection.
+        WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
+                true, false, false);
+
+        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
+        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
+        WifiNetworkSelectorTestUtil.verifySelectedScanResult(mWifiConfigManager,
+                chosenScanResult, candidate);
+    }
+}
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTestUtil.java b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTestUtil.java
new file mode 100644
index 000000000..a6327467f
--- /dev/null
+++ b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTestUtil.java
@@ -0,0 +1,289 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.wifi;
+
+import static com.android.server.wifi.WifiConfigurationTestUtil.generateWifiConfig;
+
+import static org.junit.Assert.*;
+import static org.mockito.Mockito.*;
+
+import android.app.test.MockAnswerUtil.AnswerWithArguments;
+import android.net.wifi.ScanResult;
+import android.net.wifi.WifiConfiguration;
+import android.net.wifi.WifiConfiguration.NetworkSelectionStatus;
+import android.net.wifi.WifiSsid;
+import android.test.suitebuilder.annotation.SmallTest;
+import android.text.TextUtils;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Helper for WifiNetworkSelector unit tests.
+ */
+@SmallTest
+public class WifiNetworkSelectorTestUtil {
+
+    /**
+     * A class that holds a list of scanDetail and their associated WifiConfiguration.
+     */
+    public static class ScanDetailsAndWifiConfigs {
+        List<ScanDetail> mScanDetails;
+        WifiConfiguration[] mWifiConfigs;
+
+        ScanDetailsAndWifiConfigs(List<ScanDetail> scanDetails, WifiConfiguration[] configs) {
+            mScanDetails = scanDetails;
+            mWifiConfigs = configs;
+        }
+
+        List<ScanDetail> getScanDetails() {
+            return mScanDetails;
+        }
+
+        WifiConfiguration[] getWifiConfigs() {
+            return mWifiConfigs;
+        }
+    }
+
+    /**
+     * Build a list of ScanDetail based on the caller supplied network SSID, BSSID,
+     * frequency, capability and RSSI level information. Create the corresponding
+     * WifiConfiguration for these networks and set up the mocked WifiConfigManager.
+     *
+     * @param ssids an array of SSIDs
+     * @param bssids an array of BSSIDs
+     * @param freqs an array of the network's frequency
+     * @param caps an array of the network's capability
+     * @param levels an array of the network's RSSI levels
+     * @param securities an array of the network's security setting
+     * @param wifiConfigManager the mocked WifiConfigManager
+     * @return the constructed ScanDetail list and WifiConfiguration array
+     */
+    public static ScanDetailsAndWifiConfigs setupScanDetailsAndConfigStore(String[] ssids,
+                String[] bssids, int[] freqs, String[] caps, int[] levels, int[] securities,
+                WifiConfigManager wifiConfigManager, Clock clock) {
+        List<ScanDetail> scanDetails = buildScanDetails(ssids, bssids, freqs, caps, levels, clock);
+        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, securities);
+        prepareConfigStore(wifiConfigManager, savedConfigs);
+        scanResultLinkConfiguration(wifiConfigManager, savedConfigs, scanDetails);
+
+        return new ScanDetailsAndWifiConfigs(scanDetails, savedConfigs);
+    }
+
+    /**
+     * Verify whether the WifiConfiguration chosen by WifiNetworkSelector matches
+     * with the chosen scan result.
+     *
+     * @param chosenScanResult the chosen scan result
+     * @param chosenCandidate  the chosen configuration
+     */
+    public static void verifySelectedScanResult(WifiConfigManager wifiConfigManager,
+            ScanResult chosenScanResult, WifiConfiguration chosenCandidate) {
+        verify(wifiConfigManager, atLeastOnce()).setNetworkCandidateScanResult(
+                eq(chosenCandidate.networkId), eq(chosenScanResult), anyInt());
+    }
+
+
+    /**
+     * Build a list of scanDetails based on the caller supplied network SSID, BSSID,
+     * frequency, capability and RSSI level information.
+     *
+     * @param ssids an array of SSIDs
+     * @param bssids an array of BSSIDs
+     * @param freqs an array of the network's frequency
+     * @param caps an array of the network's capability
+     * @param levels an array of the network's RSSI levels
+     * @return the constructed list of ScanDetail
+     */
+    private static List<ScanDetail> buildScanDetails(String[] ssids, String[] bssids, int[] freq,
+                                            String[] caps, int[] levels, Clock clock) {
+        List<ScanDetail> scanDetailList = new ArrayList<ScanDetail>();
+
+        long timeStamp = clock.getElapsedSinceBootMillis();
+        for (int index = 0; index < ssids.length; index++) {
+            ScanDetail scanDetail = new ScanDetail(WifiSsid.createFromAsciiEncoded(ssids[index]),
+                    bssids[index], caps[index], levels[index], freq[index], timeStamp, 0);
+            scanDetailList.add(scanDetail);
+        }
+        return scanDetailList;
+    }
+
+
+    /**
+     * Generate an array of {@link android.net.wifi.WifiConfiguration} based on the caller
+     * supplied network SSID and sencurity information.
+     *
+     * @param ssids an array of SSIDs
+     * @param caps an array of the network's security setting
+     * @return the constructed array of {@link android.net.wifi.WifiConfiguration}
+     */
+    private static WifiConfiguration[] generateWifiConfigurations(String[] ssids,
+                int[] securities) {
+        if (ssids == null || securities == null || ssids.length != securities.length
+                || ssids.length == 0) {
+            return null;
+        }
+
+        WifiConfiguration[] configs = new WifiConfiguration[ssids.length];
+        for (int index = 0; index < ssids.length; index++) {
+            configs[index] = generateWifiConfig(index, 0, ssids[index], false, true, null, null,
+                    securities[index]);
+        }
+
+        return configs;
+    }
+
+    /**
+     * Add the Configurations to WifiConfigManager (WifiConfigureStore can take them out according
+     * to the networkd ID) and setup the WifiConfigManager mocks for these networks.
+     * This simulates the WifiConfigManager class behaviour.
+     *
+     * @param wifiConfigManager the mocked WifiConfigManager
+     * @param configs input configuration need to be added to WifiConfigureStore
+     */
+    private static void prepareConfigStore(WifiConfigManager wifiConfigManager,
+                final WifiConfiguration[] configs) {
+        when(wifiConfigManager.getConfiguredNetwork(anyInt()))
+                .then(new AnswerWithArguments() {
+                    public WifiConfiguration answer(int netId) {
+                        if (netId >= 0 && netId < configs.length) {
+                            return new WifiConfiguration(configs[netId]);
+                        } else {
+                            return null;
+                        }
+                    }
+                });
+        when(wifiConfigManager.getConfiguredNetwork(anyString()))
+                .then(new AnswerWithArguments() {
+                    public WifiConfiguration answer(String configKey) {
+                        for (int netId = 0; netId < configs.length; netId++) {
+                            if (TextUtils.equals(configs[netId].configKey(), configKey)) {
+                                return new WifiConfiguration(configs[netId]);
+                            }
+                        }
+                        return null;
+                    }
+                });
+        when(wifiConfigManager.getSavedNetworks())
+                .then(new AnswerWithArguments() {
+                    public List<WifiConfiguration> answer() {
+                        List<WifiConfiguration> savedNetworks = new ArrayList<>();
+                        for (int netId = 0; netId < configs.length; netId++) {
+                            savedNetworks.add(new WifiConfiguration(configs[netId]));
+                        }
+                        return savedNetworks;
+                    }
+                });
+        when(wifiConfigManager.clearNetworkCandidateScanResult(anyInt()))
+                .then(new AnswerWithArguments() {
+                    public boolean answer(int netId) {
+                        if (netId >= 0 && netId < configs.length) {
+                            configs[netId].getNetworkSelectionStatus().setCandidate(null);
+                            configs[netId].getNetworkSelectionStatus()
+                                    .setCandidateScore(Integer.MIN_VALUE);
+                            configs[netId].getNetworkSelectionStatus()
+                                    .setSeenInLastQualifiedNetworkSelection(false);
+                            return true;
+                        } else {
+                            return false;
+                        }
+                    }
+                });
+        when(wifiConfigManager.setNetworkCandidateScanResult(
+                anyInt(), any(ScanResult.class), anyInt()))
+                .then(new AnswerWithArguments() {
+                    public boolean answer(int netId, ScanResult scanResult, int score) {
+                        if (netId >= 0 && netId < configs.length) {
+                            configs[netId].getNetworkSelectionStatus().setCandidate(scanResult);
+                            configs[netId].getNetworkSelectionStatus().setCandidateScore(score);
+                            configs[netId].getNetworkSelectionStatus()
+                                    .setSeenInLastQualifiedNetworkSelection(true);
+                            return true;
+                        } else {
+                            return false;
+                        }
+                    }
+                });
+        when(wifiConfigManager.clearNetworkConnectChoice(anyInt()))
+                .then(new AnswerWithArguments() {
+                    public boolean answer(int netId) {
+                        if (netId >= 0 && netId < configs.length) {
+                            configs[netId].getNetworkSelectionStatus().setConnectChoice(null);
+                            configs[netId].getNetworkSelectionStatus()
+                                    .setConnectChoiceTimestamp(
+                                            NetworkSelectionStatus
+                                                    .INVALID_NETWORK_SELECTION_DISABLE_TIMESTAMP);
+                            return true;
+                        } else {
+                            return false;
+                        }
+                    }
+                });
+        when(wifiConfigManager.setNetworkConnectChoice(anyInt(), anyString(), anyLong()))
+                .then(new AnswerWithArguments() {
+                    public boolean answer(int netId, String configKey, long timestamp) {
+                        if (netId >= 0 && netId < configs.length) {
+                            configs[netId].getNetworkSelectionStatus().setConnectChoice(configKey);
+                            configs[netId].getNetworkSelectionStatus().setConnectChoiceTimestamp(
+                                    timestamp);
+                            return true;
+                        } else {
+                            return false;
+                        }
+                    }
+                });
+    }
+
+
+    /**
+     * Link scan results to the saved configurations.
+     *
+     * The shorter of the 2 input params will be used to loop over so the inputs don't
+     * need to be of equal length. If there are more scan details then configs the remaining scan
+     * details will be associated with a NULL config.
+     *
+     * @param wifiConfigManager the mocked WifiConfigManager
+     * @param configs     saved configurations
+     * @param scanDetails come in scan results
+     */
+    private static void scanResultLinkConfiguration(WifiConfigManager wifiConfigManager,
+                WifiConfiguration[] configs, List<ScanDetail> scanDetails) {
+        if (configs == null || scanDetails == null) {
+            return;
+        }
+
+        if (scanDetails.size() <= configs.length) {
+            for (int i = 0; i < scanDetails.size(); i++) {
+                ScanDetail scanDetail = scanDetails.get(i);
+                when(wifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetail)))
+                        .thenReturn(configs[i]);
+            }
+        } else {
+            for (int i = 0; i < configs.length; i++) {
+                ScanDetail scanDetail = scanDetails.get(i);
+                when(wifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetail)))
+                        .thenReturn(configs[i]);
+            }
+
+            // associated the remaining scan details with a NULL config.
+            for (int i = configs.length; i < scanDetails.size(); i++) {
+                when(wifiConfigManager.getSavedNetworkForScanDetailAndCache(
+                        eq(scanDetails.get(i)))).thenReturn(null);
+            }
+        }
+    }
+}
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiQualifiedNetworkSelectorTest.java b/tests/wifitests/src/com/android/server/wifi/WifiQualifiedNetworkSelectorTest.java
deleted file mode 100644
index c83400b93..000000000
--- a/tests/wifitests/src/com/android/server/wifi/WifiQualifiedNetworkSelectorTest.java
+++ /dev/null
@@ -1,2299 +0,0 @@
-/*
- * Copyright (C) 2015 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License
- */
-
-package com.android.server.wifi;
-
-import static com.android.server.wifi.WifiConfigurationTestUtil.SECURITY_EAP;
-import static com.android.server.wifi.WifiConfigurationTestUtil.SECURITY_NONE;
-import static com.android.server.wifi.WifiConfigurationTestUtil.SECURITY_PSK;
-import static com.android.server.wifi.WifiConfigurationTestUtil.generateWifiConfig;
-
-import static org.junit.Assert.*;
-import static org.mockito.Mockito.*;
-
-import android.app.test.MockAnswerUtil.AnswerWithArguments;
-import android.content.Context;
-import android.content.res.Resources;
-import android.net.NetworkScoreManager;
-import android.net.wifi.ScanResult;
-import android.net.wifi.WifiConfiguration;
-import android.net.wifi.WifiConfiguration.NetworkSelectionStatus;
-import android.net.wifi.WifiEnterpriseConfig;
-import android.net.wifi.WifiInfo;
-import android.net.wifi.WifiSsid;
-import android.os.SystemClock;
-import android.test.suitebuilder.annotation.SmallTest;
-import android.text.TextUtils;
-import android.util.LocalLog;
-
-import com.android.internal.R;
-import com.android.server.wifi.util.ScanResultUtil;
-
-import org.junit.After;
-import org.junit.Before;
-import org.junit.Test;
-
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.HashMap;
-import java.util.List;
-
-/**
- * Unit tests for {@link com.android.server.wifi.WifiQualifiedNetworkSelector}.
- */
-@SmallTest
-public class WifiQualifiedNetworkSelectorTest {
-
-    @Before
-    public void setUp() throws Exception {
-        mResource = getResource();
-        mScoreManager = getNetworkScoreManager();
-        mScoreCache = getScoreCache();
-        mContext = getContext();
-        mWifiConfigManager = getWifiConfigManager();
-        mWifiInfo = getWifiInfo();
-        mLocalLog = getLocalLog();
-
-        mWifiQualifiedNetworkSelector = new WifiQualifiedNetworkSelector(mWifiConfigManager,
-                mContext, mWifiInfo, mClock);
-        mWifiQualifiedNetworkSelector.enableVerboseLogging(1);
-        mWifiQualifiedNetworkSelector.setWifiNetworkScoreCache(mScoreCache);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime());
-    }
-
-    @After
-    public void cleanup() {
-        validateMockitoUsage();
-    }
-
-    private WifiQualifiedNetworkSelector mWifiQualifiedNetworkSelector = null;
-    private WifiConfigManager mWifiConfigManager = null;
-    private Context mContext;
-    private Resources mResource;
-    private NetworkScoreManager mScoreManager;
-    private WifiNetworkScoreCache mScoreCache;
-    private WifiInfo mWifiInfo;
-    private LocalLog mLocalLog;
-    private Clock mClock = mock(Clock.class);
-    private static final String[] DEFAULT_SSIDS = {"\"test1\"", "\"test2\""};
-    private static final String[] DEFAULT_BSSIDS = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
-    private static final String TAG = "QNS Unit Test";
-
-    private List<ScanDetail> getScanDetails(String[] ssids, String[] bssids, int[] frequencies,
-                                            String[] caps, int[] levels) {
-        List<ScanDetail> scanDetailList = new ArrayList<ScanDetail>();
-        long timeStamp = mClock.getElapsedSinceBootMillis();
-        for (int index = 0; index < ssids.length; index++) {
-            ScanDetail scanDetail = new ScanDetail(WifiSsid.createFromAsciiEncoded(ssids[index]),
-                    bssids[index], caps[index], levels[index], frequencies[index], timeStamp, 0);
-            scanDetailList.add(scanDetail);
-        }
-        return scanDetailList;
-    }
-
-    Context getContext() {
-        Context context = mock(Context.class);
-        Resources resource = mock(Resources.class);
-
-        when(context.getResources()).thenReturn(mResource);
-        when(context.getSystemService(Context.NETWORK_SCORE_SERVICE)).thenReturn(mScoreManager);
-        return context;
-    }
-
-    Resources getResource() {
-        Resources resource = mock(Resources.class);
-
-        when(resource.getInteger(R.integer.config_wifi_framework_SECURITY_AWARD)).thenReturn(80);
-        when(resource.getInteger(R.integer.config_wifi_framework_RSSI_SCORE_OFFSET)).thenReturn(85);
-        when(resource.getInteger(R.integer.config_wifi_framework_SAME_BSSID_AWARD)).thenReturn(24);
-        when(resource.getInteger(R.integer.config_wifi_framework_LAST_SELECTION_AWARD))
-                .thenReturn(480);
-        when(resource.getInteger(R.integer.config_wifi_framework_PASSPOINT_SECURITY_AWARD))
-                .thenReturn(40);
-        when(resource.getInteger(R.integer.config_wifi_framework_SECURITY_AWARD)).thenReturn(80);
-        when(resource.getInteger(R.integer.config_wifi_framework_RSSI_SCORE_SLOPE)).thenReturn(4);
-        when(resource.getBoolean(
-                R.bool.config_wifi_framework_enable_associated_network_selection)).thenReturn(true);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_wifi_score_good_rssi_threshold_24GHz))
-                .thenReturn(WifiQualifiedNetworkSelector.RSSI_SATURATION_2G_BAND);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_current_network_boost))
-                .thenReturn(WifiQualifiedNetworkSelector.SAME_NETWORK_AWARD);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_wifi_score_good_rssi_threshold_24GHz))
-                .thenReturn(WifiQualifiedNetworkSelector.RSSI_SATURATION_2G_BAND);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_5GHz_preference_boost_factor))
-                .thenReturn(WifiQualifiedNetworkSelector.BAND_AWARD_5GHz);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_wifi_score_low_rssi_threshold_5GHz))
-                .thenReturn(WifiQualifiedNetworkSelector.QUALIFIED_RSSI_5G_BAND);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_5GHz))
-                .thenReturn(WifiQualifiedNetworkSelector.MINIMUM_5G_ACCEPT_RSSI);
-        when(resource.getInteger(
-                R.integer.config_wifi_framework_wifi_score_bad_rssi_threshold_24GHz))
-                .thenReturn(WifiQualifiedNetworkSelector.MINIMUM_2G_ACCEPT_RSSI);
-        return resource;
-    }
-
-    NetworkScoreManager getNetworkScoreManager() {
-        NetworkScoreManager networkScoreManager = mock(NetworkScoreManager.class);
-
-        return networkScoreManager;
-    }
-
-    WifiNetworkScoreCache getScoreCache() {
-        return mock(WifiNetworkScoreCache.class);
-    }
-
-    LocalLog getLocalLog() {
-        return new LocalLog(0);
-    }
-
-    WifiInfo getWifiInfo() {
-        WifiInfo wifiInfo = mock(WifiInfo.class);
-
-        //simulate a disconnected state
-        when(wifiInfo.is24GHz()).thenReturn(true);
-        when(wifiInfo.is5GHz()).thenReturn(false);
-        when(wifiInfo.getRssi()).thenReturn(-70);
-        when(wifiInfo.getNetworkId()).thenReturn(WifiConfiguration.INVALID_NETWORK_ID);
-        when(wifiInfo.getBSSID()).thenReturn(null);
-        when(wifiInfo.getNetworkId()).thenReturn(-1);
-        return wifiInfo;
-    }
-
-    WifiConfigManager getWifiConfigManager() {
-        WifiConfigManager wifiConfigManager = mock(WifiConfigManager.class);
-        when(wifiConfigManager.getLastSelectedNetwork())
-                .thenReturn(WifiConfiguration.INVALID_NETWORK_ID);
-        return wifiConfigManager;
-    }
-
-    /**
-     * This API is used to generate multiple simulated saved configurations used for test
-     *
-     * @param ssid     array of SSID of saved configuration
-     * @param security array  of securities of  saved configuration
-     * @return generated new array of configurations based on input
-     */
-    private WifiConfiguration[] generateWifiConfigurations(String[] ssid, int[] security) {
-        if (ssid == null || security == null || ssid.length != security.length
-                || ssid.length == 0) {
-            return null;
-        }
-
-        WifiConfiguration[] configs = new WifiConfiguration[ssid.length];
-        for (int index = 0; index < ssid.length; index++) {
-            configs[index] = generateWifiConfig(index, 0, ssid[index], false, true, null, null,
-                    security[index]);
-        }
-
-        return configs;
-    }
-
-    /**
-     * set configuration to a passpoint configuration
-     *
-     * @param config The configuration need to be set as a passipoint configuration
-     */
-    private void setConfigPasspoint(WifiConfiguration config) {
-        config.FQDN = "android.qns.unitTest";
-        config.providerFriendlyName = "android.qns.unitTest";
-        WifiEnterpriseConfig enterpriseConfig = mock(WifiEnterpriseConfig.class);
-        when(enterpriseConfig.getEapMethod()).thenReturn(WifiEnterpriseConfig.Eap.PEAP);
-
-    }
-
-    /**
-     * Add the Configurations to WifiConfigManager (WifiConfigureStore can take them out according
-     * to the networkd ID) and setup the WifiConfigManager mocks for these networks.
-     * This simulates the WifiConfigManager class behaviour.
-     *
-     * @param configs input configuration need to be added to WifiConfigureStore
-     */
-    private void prepareConfigStore(final WifiConfiguration[] configs) {
-        when(mWifiConfigManager.getConfiguredNetwork(anyInt()))
-                .then(new AnswerWithArguments() {
-                    public WifiConfiguration answer(int netId) {
-                        if (netId >= 0 && netId < configs.length) {
-                            return new WifiConfiguration(configs[netId]);
-                        } else {
-                            return null;
-                        }
-                    }
-                });
-        when(mWifiConfigManager.getConfiguredNetwork(anyString()))
-                .then(new AnswerWithArguments() {
-                    public WifiConfiguration answer(String configKey) {
-                        for (int netId = 0; netId < configs.length; netId++) {
-                            if (TextUtils.equals(configs[netId].configKey(), configKey)) {
-                                return new WifiConfiguration(configs[netId]);
-                            }
-                        }
-                        return null;
-                    }
-                });
-        when(mWifiConfigManager.getSavedNetworks())
-                .then(new AnswerWithArguments() {
-                    public List<WifiConfiguration> answer() {
-                        List<WifiConfiguration> savedNetworks = new ArrayList<>();
-                        for (int netId = 0; netId < configs.length; netId++) {
-                            savedNetworks.add(new WifiConfiguration(configs[netId]));
-                        }
-                        return savedNetworks;
-                    }
-                });
-        when(mWifiConfigManager.clearNetworkCandidateScanResult(anyInt()))
-                .then(new AnswerWithArguments() {
-                    public boolean answer(int netId) {
-                        if (netId >= 0 && netId < configs.length) {
-                            configs[netId].getNetworkSelectionStatus().setCandidate(null);
-                            configs[netId].getNetworkSelectionStatus()
-                                    .setCandidateScore(Integer.MIN_VALUE);
-                            configs[netId].getNetworkSelectionStatus()
-                                    .setSeenInLastQualifiedNetworkSelection(false);
-                            return true;
-                        } else {
-                            return false;
-                        }
-                    }
-                });
-        when(mWifiConfigManager.setNetworkCandidateScanResult(
-                anyInt(), any(ScanResult.class), anyInt()))
-                .then(new AnswerWithArguments() {
-                    public boolean answer(int netId, ScanResult scanResult, int score) {
-                        if (netId >= 0 && netId < configs.length) {
-                            configs[netId].getNetworkSelectionStatus().setCandidate(scanResult);
-                            configs[netId].getNetworkSelectionStatus().setCandidateScore(score);
-                            configs[netId].getNetworkSelectionStatus()
-                                    .setSeenInLastQualifiedNetworkSelection(true);
-                            return true;
-                        } else {
-                            return false;
-                        }
-                    }
-                });
-        when(mWifiConfigManager.clearNetworkConnectChoice(anyInt()))
-                .then(new AnswerWithArguments() {
-                    public boolean answer(int netId) {
-                        if (netId >= 0 && netId < configs.length) {
-                            configs[netId].getNetworkSelectionStatus().setConnectChoice(null);
-                            configs[netId].getNetworkSelectionStatus()
-                                    .setConnectChoiceTimestamp(
-                                            NetworkSelectionStatus
-                                                    .INVALID_NETWORK_SELECTION_DISABLE_TIMESTAMP);
-                            return true;
-                        } else {
-                            return false;
-                        }
-                    }
-                });
-        when(mWifiConfigManager.setNetworkConnectChoice(anyInt(), anyString(), anyLong()))
-                .then(new AnswerWithArguments() {
-                    public boolean answer(int netId, String configKey, long timestamp) {
-                        if (netId >= 0 && netId < configs.length) {
-                            configs[netId].getNetworkSelectionStatus().setConnectChoice(configKey);
-                            configs[netId].getNetworkSelectionStatus().setConnectChoiceTimestamp(
-                                    timestamp);
-                            return true;
-                        } else {
-                            return false;
-                        }
-                    }
-                });
-    }
-
-    /**
-     * Setup WifiConfigManager mock for the ephemeral network addition and getter/setter methods.
-     */
-    private WifiConfiguration setupEphemeralNetwork(
-            int networkId, ScanResult scanResult, boolean meteredHint) {
-        // Return the correct networkID for ephemeral network addition.
-        when(mWifiConfigManager.addOrUpdateNetwork(any(WifiConfiguration.class), anyInt()))
-                .thenReturn(new NetworkUpdateResult(networkId));
-        final WifiConfiguration config = ScanResultUtil.createNetworkFromScanResult(scanResult);
-        config.networkId = networkId;
-        config.meteredHint = meteredHint;
-
-//        when(mWifiConfigManager.getConfiguredNetwork(networkId))
- //               .thenReturn(new WifiConfiguration(config));
-
-        when(mWifiConfigManager.getConfiguredNetwork(eq(networkId)))
-                .then(new AnswerWithArguments() {
-                    public WifiConfiguration answer(int netId) {
-                        return new WifiConfiguration(config);
-                    }
-                });
-        when(mWifiConfigManager.setNetworkCandidateScanResult(
-                eq(networkId), any(ScanResult.class), anyInt()))
-                .then(new AnswerWithArguments() {
-                    public boolean answer(int netId, ScanResult scanResult, int score) {
-                        config.getNetworkSelectionStatus().setCandidate(scanResult);
-                        config.getNetworkSelectionStatus().setCandidateScore(score);
-                        config.getNetworkSelectionStatus()
-                                .setSeenInLastQualifiedNetworkSelection(true);
-                        return true;
-                    }
-                });
-        return config;
-    }
-
-    /**
-     * Link scan results to the saved configurations.
-     *
-     * The shorter of the 2 input params will be used to loop over so the inputs don't
-     * need to be of equal length. If there are more scan details then configs the remaining scan
-     * details will be associated with a NULL config.
-     *
-     * @param configs     saved configurations
-     * @param scanDetails come in scan results
-     */
-    private void scanResultLinkConfiguration(WifiConfiguration[] configs,
-                                             List<ScanDetail> scanDetails) {
-        if (scanDetails.size() <= configs.length) {
-            for (int i = 0; i < scanDetails.size(); i++) {
-                ScanDetail scanDetail = scanDetails.get(i);
-                when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetail)))
-                        .thenReturn(configs[i]);
-            }
-        } else {
-            for (int i = 0; i < configs.length; i++) {
-                ScanDetail scanDetail = scanDetails.get(i);
-                when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetail)))
-                        .thenReturn(configs[i]);
-            }
-
-            // associated the remaining scan details with a NULL config.
-            for (int i = configs.length; i < scanDetails.size(); i++) {
-                when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(
-                        eq(scanDetails.get(i)))).thenReturn(null);
-            }
-        }
-    }
-
-    private void configureScoreCache(List<ScanDetail> scanDetails, Integer[] scores,
-            boolean[] meteredHints) {
-        for (int i = 0; i < scanDetails.size(); i++) {
-            ScanDetail scanDetail = scanDetails.get(i);
-            Integer score = scores[i];
-            ScanResult scanResult = scanDetail.getScanResult();
-            if (score != null) {
-                when(mScoreCache.isScoredNetwork(scanResult)).thenReturn(true);
-                when(mScoreCache.hasScoreCurve(scanResult)).thenReturn(true);
-                when(mScoreCache.getNetworkScore(eq(scanResult), anyBoolean())).thenReturn(score);
-                when(mScoreCache.getNetworkScore(scanResult)).thenReturn(score);
-            } else {
-                when(mScoreCache.isScoredNetwork(scanResult)).thenReturn(false);
-                when(mScoreCache.hasScoreCurve(scanResult)).thenReturn(false);
-                when(mScoreCache.getNetworkScore(eq(scanResult), anyBoolean())).thenReturn(
-                        WifiNetworkScoreCache.INVALID_NETWORK_SCORE);
-                when(mScoreCache.getNetworkScore(scanResult)).thenReturn(
-                        WifiNetworkScoreCache.INVALID_NETWORK_SCORE);
-            }
-            when(mScoreCache.getMeteredHint(scanResult)).thenReturn(meteredHints[i]);
-        }
-    }
-
-    /**
-     * Verify whether the chosen configuration matched with the expected chosen scan result
-     *
-     * @param chosenScanResult the expected chosen scan result
-     * @param chosenCandidate  the chosen configuration
-     */
-    private void verifySelectedResult(
-            ScanResult chosenScanResult, WifiConfiguration chosenCandidate) {
-        verify(mWifiConfigManager, atLeastOnce()).setNetworkCandidateScanResult(
-                eq(chosenCandidate.networkId), eq(chosenScanResult), anyInt());
-    }
-
-    // QNS test under disconnected State
-
-    /**
-     * Case #1    choose 2GHz stronger RSSI test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled, encrypted and at 2.4 GHz
-     * test1 is with RSSI -70 test2 is with RSSI -60
-     *
-     * Expected behavior: test2 is chosen
-     */
-    @Test
-    public void chooseNetworkDisconnected2GHighestRssi() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2417};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-70, -60};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(scanDetails.size() - 1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(
-                savedConfigs[scanDetails.size() - 1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #2    choose 5GHz Stronger RSSI Test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled, encrypted and at 5 GHz
-     * test1 is with RSSI -70 test2 is with RSSI -60
-     *
-     * Expected behavior: test2 is chosen
-     */
-    @Test
-    public void chooseNetworkDisconnected5GHighestRssi() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5180, 5610};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-70, -60};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(scanDetails.size() - 1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(
-                savedConfigs[scanDetails.size() - 1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #3    5GHz over 2GHz bonus Test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -60
-     * test2 is @ 5Ghz with RSSI -65
-     *
-     * Expected behavior: test2 is chosen due to 5GHz bonus
-     */
-    @Test
-    public void chooseNetworkDisconnect5GOver2GTest() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-60, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(scanDetails.size() - 1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(
-                savedConfigs[scanDetails.size() - 1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #4    2GHz over 5GHz dur to 5GHz signal too weak test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -60
-     * test2 is @ 5Ghz with RSSI -75
-     *
-     * Expected behavior: test1 is chosen due to 5GHz signal is too weak (5GHz bonus can not
-     * compensate)
-     */
-    @Test
-    public void chooseNetworkDisconnect2GOver5GTest() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-60, -75};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #5    2GHz signal Saturation test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -50
-     * test2 is @ 5Ghz with RSSI -65
-     *
-     * Expected behavior: test2 is chosen. Although the RSSI delta here is 15 too, because 2GHz RSSI
-     * saturates at -60, the real RSSI delta is only 5, which is less than 5GHz bonus
-     */
-    @Test
-    public void chooseNetworkDisconnect2GRssiSaturationTest() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(scanDetails.size() - 1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(
-                savedConfigs[scanDetails.size() - 1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #6    Minimum RSSI test
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -86
-     * test2 is @ 5Ghz with RSSI -83
-     *
-     * Expected behavior: no QNS is made because both network are below the minimum threshold, null
-     */
-    @Test
-    public void chooseNetworkMinimumRssiTest() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {WifiQualifiedNetworkSelector.MINIMUM_2G_ACCEPT_RSSI - 1,
-                WifiQualifiedNetworkSelector.MINIMUM_5G_ACCEPT_RSSI - 1};
-        int[] security = {SECURITY_EAP, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        assertEquals("choose the wrong SSID", null, candidate);
-    }
-
-    /**
-     * Case #7    encrypted network over passpoint network
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1 is secured network, test2 are passpoint network
-     * Both network are enabled and at 2.4 GHz. Both have RSSI of -70
-     *
-     * Expected behavior: test1 is chosen since secured network has higher priority than passpoint
-     * network
-     */
-    @Test
-    public void chooseNetworkSecurityOverPassPoint() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] levels = {-70, -70};
-        int[] security = {SECURITY_EAP, SECURITY_NONE};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        setConfigPasspoint(savedConfigs[1]);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #8    passpoint network over open network
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1 is passpoint network, test2 is open network
-     * Both network are enabled and at 2.4 GHz. Both have RSSI of -70
-     *
-     * Expected behavior: test1 is chosen since passpoint network has higher priority than open
-     * network
-     */
-    @Test
-    public void chooseNetworkPasspointOverOpen() {
-        String[] ssids = {"\"test1\"", "\"test2\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f8", "6c:f3:7f:ae:8c:f4"};
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-70, -70};
-        int[] security = {SECURITY_NONE, SECURITY_NONE};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        setConfigPasspoint(savedConfigs[0]);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #9    secure network over open network
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * Two networks test1 is secure network, test2 is open network
-     * Both network are enabled and at 2.4 GHz. Both have RSSI of -70
-     *
-     * Expected behavior: test1 is chosen since secured network has higher priority than open
-     * network
-     */
-    @Test
-    public void chooseNetworkSecureOverOpen() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-70, -70};
-        int[] security = {SECURITY_PSK, SECURITY_NONE};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #10    first time user select a network
-     *
-     * In this test. we simulate following scenario
-     * There are three saved networks: test1, test2 and test3. Now user select the network test3
-     * check test3 has been saved in test1's and test2's ConnectChoice
-     *
-     * Expected behavior: test1's and test2's ConnectChoice should be test3, test3's ConnectChoice
-     * should be null
-     */
-    @Test
-    public void userSelectsNetworkForFirstTime() {
-        String[] ssids = {"\"test1\"", "\"test2\"", "\"test3\""};
-        int[] security = {SECURITY_PSK, SECURITY_PSK, SECURITY_NONE};
-
-        final WifiConfiguration[] configs = generateWifiConfigurations(ssids, security);
-        for (WifiConfiguration network : configs) {
-            NetworkSelectionStatus status = network.getNetworkSelectionStatus();
-            status.setSeenInLastQualifiedNetworkSelection(true);
-        }
-        prepareConfigStore(configs);
-
-        mWifiQualifiedNetworkSelector.setUserConnectChoice(configs.length - 1);
-        String key = configs[configs.length - 1].configKey();
-        for (int index = 0; index < configs.length; index++) {
-            WifiConfiguration config = configs[index];
-            NetworkSelectionStatus status = config.getNetworkSelectionStatus();
-            if (index == configs.length - 1) {
-                assertEquals("User selected network should not have prefernce over it", null,
-                        status.getConnectChoice());
-            } else {
-                assertEquals("Wrong user preference", key, status.getConnectChoice());
-            }
-        }
-    }
-
-    /**
-     * Case #11    choose user selected network
-     *
-     * In this test, we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * There are three networks: test1, test2, test3 and test3 is the user preference
-     * All three networks are enabled
-     * test1 is @ 2.4GHz with RSSI -50 PSK
-     * test2 is @ 5Ghz with RSSI -65 PSK
-     * test3 is @ 2.4GHz with RSSI -55 open
-     *
-     * Expected behavior: test3 is chosen since it is user selected network. It overcome all other
-     * priorities
-     */
-    @Test
-    public void chooseUserPreferredNetwork() {
-        String[] ssids = {"\"test1\"", "\"test2\"", "\"test3\""};
-        int[] security = {SECURITY_PSK, SECURITY_PSK, SECURITY_NONE};
-
-        final WifiConfiguration[] configs = generateWifiConfigurations(ssids, security);
-        for (WifiConfiguration network : configs) {
-            NetworkSelectionStatus status = network.getNetworkSelectionStatus();
-            status.setSeenInLastQualifiedNetworkSelection(true);
-        }
-        prepareConfigStore(configs);
-
-        //set user preference
-        mWifiQualifiedNetworkSelector.setUserConnectChoice(ssids.length - 1);
-        //Generate mocked recent scan results
-        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4", "6c:f3:7f:ae:8c:f5"};
-        int[] frequencies = {2437, 5180, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]", "NONE"};
-        int[] levels = {-50, -65, -55};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        scanResultLinkConfiguration(configs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(scanDetails.size() - 1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(
-                configs[scanDetails.size() - 1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #12    enable a blacklisted BSSID
-     *
-     * In this test, we simulate following scenario:
-     * For two Aps, BSSIDA and BSSIDB. Disable BSSIDA, then check whether BSSIDA is disabled and
-     * BSSIDB is enabled. Then enable BSSIDA, check whether both BSSIDs are enabled.
-     */
-    @Test
-    public void enableBssidTest() {
-        String bssidA = "6c:f3:7f:ae:8c:f3";
-        String bssidB = "6c:f3:7f:ae:8c:f4";
-        //check by default these two BSSIDs should be enabled
-        assertEquals("bssidA should be enabled by default",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidA), false);
-        assertEquals("bssidB should be enabled by default",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidB), false);
-
-        //disable bssidA 3 times, check whether A is dsiabled and B is still enabled
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssidA, false);
-        assertEquals("bssidA should be disabled",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidA), false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssidA, false);
-        assertEquals("bssidA should be disabled",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidA), false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssidA, false);
-        assertEquals("bssidA should be disabled",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidA), true);
-        assertEquals("bssidB should still be enabled",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidB), false);
-
-        //re-enable bssidA, check whether A is dsiabled and B is still enabled
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssidA, true);
-        assertEquals("bssidA should be enabled by default",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidA), false);
-        assertEquals("bssidB should be enabled by default",
-                mWifiQualifiedNetworkSelector.isBssidDisabled(bssidB), false);
-
-        //make sure illegal input will not cause crash
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(null, false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(null, true);
-    }
-
-    /**
-     * Case #13    do not choose the BSSID has been disabled
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network and found in scan results
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -65
-     * test2 is @ 5Ghz with RSSI -50
-     * test2's BSSID is disabled
-     *
-     * expected return test1 since test2's BSSID has been disabled
-     */
-    @Test
-    public void networkChooseWithOneBssidDisabled() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-65, -50};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #14    re-choose the disabled BSSID after it is re-enabled
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network and found in scan results
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -65
-     * test2 is @ 5Ghz with RSSI -50
-     * test2's BSSID is disabled
-     *
-     * expected return test2 since test2's BSSID has been enabled again
-     */
-    @Test
-    public void networkChooseWithOneBssidReenaabled() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-65, -50};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-        //re-enable it
-        mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], true);
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #15    re-choose the disabled BSSID after its disability has expired
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network and found in scan results
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -65
-     * test2 is @ 5Ghz with RSSI -50
-     * test2's BSSID is disabled
-     *
-     * expected return test2 since test2's BSSID has been enabled again
-     */
-    @Test
-    public void networkChooseWithOneBssidDisableExpire() {
-        String[] ssids = {"\"test1\"", "\"test2\"", "\"test3\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4", "6c:f3:7f:ae:8c:f5"};
-        int[] frequencies = {2437, 5180, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]",
-                "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-65, -50, -60};
-        int[] security = {SECURITY_PSK, SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        for (int index = 0; index < WifiQualifiedNetworkSelector.BSSID_BLACKLIST_THRESHOLD;
-                index++) {
-            mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[1], false);
-            mWifiQualifiedNetworkSelector.enableBssidForQualityNetworkSelection(bssids[2], false);
-        }
-
-        //re-enable it
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime()
-                + WifiQualifiedNetworkSelector.BSSID_BLACKLIST_EXPIRE_TIME_MS);
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-    /**
-     * Case #16    do not choose the SSID has been disabled
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * Two networks test1, test2 are secured network and found in scan results
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -65
-     * test2 is @ 5Ghz with RSSI -50
-     * test2's SSID is disabled
-     *
-     * expected return test1 since test2's SSID has been disabled
-     */
-    @Test
-    public void networkChooseWithOneSsidDisabled() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-65, -50};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        when(mWifiConfigManager.tryEnableNetwork(anyInt())).thenReturn(true);
-        savedConfigs[1].getNetworkSelectionStatus().setNetworkSelectionStatus(
-                NetworkSelectionStatus.NETWORK_SELECTION_TEMPORARY_DISABLED);
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #17    do not make QNS is link is bouncing now
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state and currently is under link bouncing
-     * Two networks test1, test2 are secured network and found in scan results
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -50
-     * test2 is @ 5Ghz with RSSI -50
-     *
-     * expected return null
-     */
-    @Test
-    public void noQNSWhenLinkBouncingDisconnected() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {WifiQualifiedNetworkSelector.MINIMUM_2G_ACCEPT_RSSI - 1,
-                WifiQualifiedNetworkSelector.MINIMUM_5G_ACCEPT_RSSI - 1};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, true, false, true, false, scanDetails);
-
-        assertEquals("choose the wrong network", null, candidate);
-    }
-
-    /**
-     * Case #18    QNS with very short gap
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under disconnected state
-     * If last QNS is made in less than MINIMUM_QUALIFIED_NETWORK_SELECTION_INTERVAL, we
-     * still should make new QNS since it is disconnected now
-     *
-     * expect return test1 because of band bonus
-     */
-    @Test
-    public void networkSelectionInShortGap() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        //first QNS
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        //immediately second QNS
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    //Unit test for Connected State
-
-    /**
-     * Case #19    no QNS with very short gap when connected
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and test2 is connected
-     * When WifiStateMachine is already in connected state, if last QNS is made in less than
-     * MINIMUM_QUALIFIED_NETWORK_SELECTION_INTERVAL, no new QNS should be made
-     *
-     * expect return NULL
-     */
-    @Test
-    public void noNetworkSelectionDueToShortGap() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        //first QNS
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        //immediately second QNS
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-        assertEquals("choose the wrong BSSID", null, candidate);
-    }
-
-    /**
-     * Case #20    force QNS with very short gap under connection
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and test2 is connected
-     * When WifiStateMachine is already in connected state, if last QNS is made in less than
-     * MINIMUM_QUALIFIED_NETWORK_SELECTION_INTERVAL, no new QNS should be made. However, if we force
-     * to make new QNS, QNS still will be made
-     *
-     * expect return test2 since it is the current connected one (bonus)
-     */
-    @Test
-    public void forceNetworkSelectionInShortGap() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        //first QNS
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        //immediately second QNS
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(true,
-                false, false, true, false, false, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #21    no QNS when connected and user do not allow switch when connected
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and test2 is connected
-     * if user does not allow switch network when connected, do not make new QNS when connected
-     *
-     * expect return NULL
-     */
-    @Test
-    public void noNewNetworkSelectionDuetoUserDisableSwitchWhenConnected() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        assertEquals("choose the wrong BSSID", null, candidate);
-        assertEquals("Should receive zero filteredScanDetails", 0,
-                mWifiQualifiedNetworkSelector.getFilteredScanDetails().size());
-    }
-
-    /**
-     * Case #22    no new QNS if current network is qualified already
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and test2 is connected
-     * If current connected network is Qualified already, do not make new QNS
-     * simulated current connected network as:
-     * 5GHz, RSSI = WifiQualifiedNetworkSelector.QUALIFIED_RSSI_5G_BAND, secured
-     *
-     * expected return null
-     */
-    @Test
-    public void noNewQNSCurrentNetworkQualified() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-65, WifiQualifiedNetworkSelector.QUALIFIED_RSSI_5G_BAND};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        //first time, connect to test2 due to 5GHz bonus
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-
-        levels[0] = -50; // if there is QNS, test1 will be chosen
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        assertEquals("choose the wrong BSSID", null, candidate);
-    }
-
-    /**
-     * Case #23    No new QNS when link bouncing when connected
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and test2 is connected
-     * no new QNS when link is bouncing
-     *
-     * expected return null
-     */
-    @Test
-    public void noNewQNSLinkBouncing() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-70, -75};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        //first connect to test2 due to 5GHz bonus
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, true, true, false, false, scanDetails);
-        assertEquals("choose the wrong BSSID", null, candidate);
-    }
-
-    /**
-     * Case #24    Qualified network need to be on 5GHz
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and connected to test2
-     * if current connected network is not 5GHz, then it is not qualified. We should make new QNS
-     *
-     * expected result: return test1
-     */
-    @Test
-    public void currentNetworkNotQualifiedDueToBandMismatch() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-50, -65};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(0);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[0]);
-        when(mWifiInfo.is24GHz()).thenReturn(true);
-        //connect to config2 first
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #25    Qualified network need to be secured
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connects to test2. If current connected
-     * network is open network, then it is not qualified. We should make new QNS selection and
-     * ensure that we switch to the secure one if the RSSI is sufficiently high.
-     *
-     * expected result: return test1 since test1 has higher RSSI
-     */
-    @Test
-    public void currentNetworkNotQualifiedDueToOpenNetwork() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5400, 5400};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS][ESS]", "[ESS]"};
-        int[] levels = {-80, -45};
-        int[] security = {SECURITY_PSK, SECURITY_NONE};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        //first connect to test2 because of RSSI
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-        when(mWifiInfo.is5GHz()).thenReturn(true);
-        when(mClock.getElapsedSinceBootMillis())
-                .thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-
-        // Now increase RSSI of test1
-        levels[0] = -60;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #26    ephemeral network can not be qualified network
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * if current connected network is ephemeral network, then it is not qualified. We should make
-     * new QNS
-     *
-     * expected result: return test1 (since test2 is ephemeral)
-     */
-    @Test
-    public void currentNetworkNotQualifiedDueToEphemeral() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, -50};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        savedConfigs[1].ephemeral = true;
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        //first connect to test2 since test1's RSSI is negligible
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-
-        levels[0] = -70;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #27    low signal network can not be Qualified network (5GHz)
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * if current connected network's rssi is too low, then it is not qualified. We should
-     * make new QNS
-     *
-     * expected result: return test1
-     */
-    @Test
-    public void currentNetworkNotQualifiedDueToLow5GRssi() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-80, WifiQualifiedNetworkSelector.QUALIFIED_RSSI_5G_BAND - 1};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.getRssi()).thenReturn(levels[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-        when(mWifiInfo.is5GHz()).thenReturn(true);
-
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        levels[0] = -60;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #28    low signal network can not be Qualified network (2.4GHz)
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * if current connected network's rssi is too low, then it is not qualified. We should
-     * make new QNS
-     *
-     * expected result: return test1
-     */
-    @Test
-    public void currentNetworkNotQualifiedDueToLow2GRssi() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, WifiQualifiedNetworkSelector.QUALIFIED_RSSI_24G_BAND - 1};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.getRssi()).thenReturn(levels[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(false);
-        when(mWifiInfo.is5GHz()).thenReturn(true);
-
-        levels[0] = -60;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #29    Choose current network due to current network bonus
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * To connect to a network which is not linked to current connected network, unless this network
-     * is more than 10 db higher than current network, we should not switch. So although test2 has a
-     * lower signal, we still choose test2
-     *
-     * expected result: return test2
-     */
-    @Test
-    public void currentNetworkStayDueToSameNetworkBonus() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, -80};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(true);
-
-        levels[0] = -80 + WifiQualifiedNetworkSelector.SAME_BSSID_AWARD / 4
-                + WifiQualifiedNetworkSelector.SAME_NETWORK_AWARD / 4 - 1;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #30    choose another network due to current network's signal is too low
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * To connect to a network which is not linked to current connected network, if this network
-     * is more than 10 db higher than current network, we should switch
-     *
-     * expected new result: return test1
-     */
-    @Test
-    public void switchNetworkStayDueToCurrentNetworkRssiLow() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, -80};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(true);
-
-        levels[0] = -80 + WifiQualifiedNetworkSelector.SAME_BSSID_AWARD / 4
-                + WifiQualifiedNetworkSelector.SAME_NETWORK_AWARD / 4 + 1;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #31    Choose current BSSID due to current BSSID bonus
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * Linked network will be treated as same network. To connect to a network which is linked to
-     * current connected network, unless this network is more than 6 db higher than current network,
-     * we should not switch AP and stick to current BSSID
-     *
-     * expected result: return test2
-     */
-    @Test
-    public void currentBssidStayDueToSameBSSIDBonus() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, -80};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        //link two configuration
-        savedConfigs[0].linkedConfigurations = new HashMap<String, Integer>();
-        savedConfigs[1].linkedConfigurations = new HashMap<String, Integer>();
-        savedConfigs[0].linkedConfigurations.put(savedConfigs[1].configKey(), 1);
-        savedConfigs[1].linkedConfigurations.put(savedConfigs[0].configKey(), 1);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(true);
-
-        levels[0] = -80 + WifiQualifiedNetworkSelector.SAME_NETWORK_AWARD / 4 - 1;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[1], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #32    Choose another BSSID due to current BSSID's rssi is too low
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is under connected state and current connected to test2
-     * Linked network will be treated as same network. To connect to a network which is linked to
-     * current connected network, unless this network is more than 6 db higher than current network,
-     * we should not switch AP and stick to current BSSID
-     *
-     * expected result: return test2
-     */
-    @Test
-    public void swithBssidDueToLowRssi() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS][ESS]"};
-        int[] levels = {-100, -80};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        //link two configuration
-        savedConfigs[0].linkedConfigurations = new HashMap<String, Integer>();
-        savedConfigs[1].linkedConfigurations = new HashMap<String, Integer>();
-        savedConfigs[0].linkedConfigurations.put(savedConfigs[1].configKey(), 1);
-        savedConfigs[1].linkedConfigurations.put(savedConfigs[0].configKey(), 1);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false, false, false,
-                false, true, false, scanDetails);
-
-        when(mWifiInfo.getNetworkId()).thenReturn(1);
-        when(mWifiInfo.getBSSID()).thenReturn(bssids[1]);
-        when(mWifiInfo.is24GHz()).thenReturn(true);
-
-        levels[0] = -80 + WifiQualifiedNetworkSelector.SAME_BSSID_AWARD / 4 + 1;
-        scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime() + 11 * 1000);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, true, false, false, scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #33  Choose an ephemeral network with a good score because no saved networks
-     *           are available.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is an enterprise network w/o a score.
-     * test2 is an open network with a good score. Additionally it's a metered network.
-     * isUntrustedConnectionsAllowed is set to true.
-     *
-     * expected result: return test2 with meteredHint set to True.
-     */
-    @Test
-    public void selectQualifiedNetworkChoosesEphemeral() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] levels = {-70, -70};
-        Integer[] scores = {null, 120};
-        boolean[] meteredHints = {false, true};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        // No saved networks.
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(any(ScanDetail.class)))
-                .thenReturn(null);
-
-        ScanResult untrustedScanResult = scanDetails.get(1).getScanResult();
-        WifiConfiguration unTrustedNetworkCandidate =
-                setupEphemeralNetwork(1, untrustedScanResult, meteredHints[1]);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                true /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(unTrustedNetworkCandidate, candidate);
-        verifySelectedResult(untrustedScanResult, candidate);
-        assertEquals(meteredHints[1], candidate.meteredHint);
-    }
-
-    /**
-     * Case #34    Test Filtering of potential candidate scanDetails (Untrusted allowed)
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * test1 is @ 2GHz with RSSI -60
-     * test2 is @ 5Ghz with RSSI -86, (below minimum threshold)
-     * test3 is @ 5Ghz with RSSI -50, however it has no associated saved config
-     * test4 is @ 2Ghz with RSSI -62, no associated config, but is Ephemeral
-     *
-     * Expected behavior: test1 is chosen due to 5GHz signal is too weak (5GHz bonus can not
-     * compensate).
-     * test1 & test4's scanDetails are returned by 'getFilteredScanDetail()'
-     */
-    @Test
-    public void testGetFilteredScanDetailsReturnsOnlyConsideredScanDetails_untrustedAllowed() {
-        String[] ssids = {"\"test1\"", "\"test2\"", "\"test3\"", "\"test4\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4", "de:ad:ba:b1:e5:55",
-                "c0:ff:ee:ee:e3:ee"};
-        int[] frequencies = {2437, 5180, 5180, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]",
-                "[WPA2-EAP-CCMP][ESS]"};
-        int[] levels = {-60, -86, -50, -62};
-        int[] security = {SECURITY_PSK, SECURITY_PSK, SECURITY_PSK, SECURITY_PSK};
-        boolean[] meteredHints = {false, false, false, true};
-        Integer[] scores = {null, null, null, 120};
-
-        //Create all 4 scanDetails
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-
-        //Setup NetworkScoreCache for detecting ephemeral networks ("test4")
-        configureScoreCache(scanDetails, scores, meteredHints);
-        ScanResult untrustedScanResult = scanDetails.get(3).getScanResult();
-
-        //Set up associated configs for test1 & test2
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(
-                Arrays.copyOfRange(ssids, 0, 2), Arrays.copyOfRange(security, 0, 2));
-        prepareConfigStore(savedConfigs);
-        List<ScanDetail> savedScanDetails = new ArrayList<ScanDetail>(scanDetails.subList(0, 2));
-        scanResultLinkConfiguration(savedConfigs, savedScanDetails);
-
-        setupEphemeralNetwork(2, scanDetails.get(2).getScanResult(), meteredHints[2]);
-        setupEphemeralNetwork(3, scanDetails.get(3).getScanResult(), meteredHints[3]);
-
-        //Force mock ConfigManager to return null (and not an empty list) for "test3" & "test4"
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetails.get(2))))
-                .thenReturn(null);
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetails.get(3))))
-                .thenReturn(null);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                true /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-
-        verifySelectedResult(chosenScanResult, candidate);
-        //Verify two scanDetails returned in the filteredScanDetails
-        assertEquals(2, mWifiQualifiedNetworkSelector.getFilteredScanDetails().size());
-        assertEquals(mWifiQualifiedNetworkSelector.getFilteredScanDetails().get(0).first.toString(),
-                scanDetails.get(0).toString());
-        assertEquals(mWifiQualifiedNetworkSelector.getFilteredScanDetails().get(1).first.toString(),
-                scanDetails.get(3).toString());
-    }
-
-
-    /**
-     * Case #35    Test Filtering of potential candidate scanDetails (Untrusted disallowed)
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * test1 is @ 2GHz with RSSI -60
-     * test2 is @ 5Ghz with RSSI -86, (below minimum threshold)
-     * test3 is @ 5Ghz with RSSI -50, however it has no associated saved config
-     * test4 is @ 2Ghz with RSSI -62, no associated config, but is Ephemeral
-     *
-     * Expected behavior: test1 is chosen due to 5GHz signal is too weak (5GHz bonus can not
-     * compensate).
-     * test1 & test4's scanDetails are returned by 'getFilteredScanDetail()'
-     */
-    @Test
-    public void testGetFilteredScanDetailsReturnsOnlyConsideredScanDetails_untrustedDisallowed() {
-        String[] ssids = {"\"test1\"", "\"test2\"", "\"test3\"", "\"test4\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4", "de:ad:ba:b1:e5:55",
-                "c0:ff:ee:ee:e3:ee"};
-        int[] frequencies = {2437, 5180, 5180, 2437};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]",
-                "[WPA2-EAP-CCMP][ESS]"};
-        int[] levels = {-60, -86, -50, -62};
-        int[] security = {SECURITY_PSK, SECURITY_PSK, SECURITY_PSK, SECURITY_PSK};
-        boolean[] meteredHints = {false, false, false, true};
-        Integer[] scores = {null, null, null, 120};
-
-        //Create all 4 scanDetails
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-
-        //Setup NetworkScoreCache for detecting ephemeral networks ("test4")
-        configureScoreCache(scanDetails, scores, meteredHints);
-        ScanResult untrustedScanResult = scanDetails.get(3).getScanResult();
-        WifiConfiguration unTrustedNetworkCandidate =
-                ScanResultUtil.createNetworkFromScanResult(untrustedScanResult);
-
-        //Set up associated configs for test1 & test2
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(
-                Arrays.copyOfRange(ssids, 0, 2), Arrays.copyOfRange(security, 0, 2));
-        prepareConfigStore(savedConfigs);
-        List<ScanDetail> savedScanDetails = new ArrayList<ScanDetail>(scanDetails.subList(0, 2));
-        scanResultLinkConfiguration(savedConfigs, savedScanDetails);
-
-        setupEphemeralNetwork(2, scanDetails.get(2).getScanResult(), meteredHints[2]);
-        setupEphemeralNetwork(3, scanDetails.get(3).getScanResult(), meteredHints[3]);
-
-        //Force mock ConfigManager to return null (and not an empty list) for "test3" & "test4"
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetails.get(2))))
-                .thenReturn(null);
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(eq(scanDetails.get(3))))
-                .thenReturn(null);
-
-        ScanResult chosenScanResult = scanDetails.get(0).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                false /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-
-        verifySelectedResult(chosenScanResult, candidate);
-        //Verify two scanDetails returned in the filteredScanDetails
-        assertEquals(1, mWifiQualifiedNetworkSelector.getFilteredScanDetails().size());
-        assertEquals(mWifiQualifiedNetworkSelector.getFilteredScanDetails().get(0).first.toString(),
-                scanDetails.get(0).toString());
-    }
-
-    /**
-     * Case #36  Ignore an ephemeral network if it was previously deleted.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is an open network with a low score. Additionally it's a metered network.
-     * test2 is an open network with a good score but was previously deleted.
-     * isUntrustedConnectionsAllowed is set to true.
-     *
-     * expected result: return test1 with meteredHint set to True.
-     */
-    @Test
-    public void selectQualifiedNetworkDoesNotChooseDeletedEphemeral() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] levels = {-70, -70};
-        Integer[] scores = {20, 120};
-        boolean[] meteredHints = {true, false};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        // No saved networks.
-        when(mWifiConfigManager.getSavedNetworkForScanDetailAndCache(any(ScanDetail.class)))
-                .thenReturn(null);
-
-        ScanResult untrustedScanResult = scanDetails.get(0).getScanResult();
-        WifiConfiguration unTrustedNetworkCandidate =
-                setupEphemeralNetwork(0, untrustedScanResult, meteredHints[0]);
-
-        // The second scan result is for an ephemeral network which was previously deleted
-        when(mWifiConfigManager
-                .wasEphemeralNetworkDeleted(scanDetails.get(0).getScanResult().SSID))
-                .thenReturn(false);
-        when(mWifiConfigManager
-                .wasEphemeralNetworkDeleted(scanDetails.get(1).getScanResult().SSID))
-                .thenReturn(true);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                true /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(unTrustedNetworkCandidate, candidate);
-        verifySelectedResult(untrustedScanResult, candidate);
-        assertEquals(meteredHints[0], candidate.meteredHint);
-    }
-
-    /**
-     * Case #37  Choose the saved config that doesn't qualify for external scoring.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is a saved network.
-     * test2 is a saved network with useExternalScores set to true and a very high score.
-     *
-     * expected result: return test1 because saved networks that don't request external scoring
-     *                  have a higher priority.
-     */
-    @Test
-    public void selectQualifiedNetworkPrefersSavedWithoutExternalScores() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-        int[] levels = {-70, -70};
-        Integer[] scores = {null, 120};
-        boolean[] meteredHints = {false, true};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(DEFAULT_SSIDS, security);
-        savedConfigs[1].useExternalScores = true; // test2 is set to use external scores.
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                false /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(scanDetails.get(0).getScanResult(), candidate);
-    }
-
-    /**
-     * Case #38  Choose the saved config that does qualify for external scoring when other saved
-     *           networks are not available.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is a saved network with useExternalScores set to true and a very high score.
-     * test2 is a saved network but not in range (not included in the scan results).
-     *
-     * expected result: return test1 because there are no better saved networks within range.
-     */
-    @Test
-    public void selectQualifiedNetworkSelectsSavedWithExternalScores() {
-        String[] ssids = {"\"test1\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f3"};
-        int[] frequencies = {5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]"};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-        int[] levels = {-70};
-        Integer[] scores = {120};
-        boolean[] meteredHints = {false};
-
-        // Scan details only contains 1 ssid, test1.
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        // The saved config contains 2 ssids, test1 & test2.
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(DEFAULT_SSIDS, security);
-        savedConfigs[0].useExternalScores = true; // test1 is set to use external scores.
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                false /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(scanDetails.get(0).getScanResult(), candidate);
-    }
-
-    /**
-     * Case #39  Choose the saved config that does qualify for external scoring over the
-     *           untrusted network with the same score.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is a saved network with useExternalScores set to true and the same score as test2.
-     * test2 is NOT saved network but in range with a good external score.
-     *
-     * expected result: return test1 because the tie goes to the saved network.
-     */
-    @Test
-    public void selectQualifiedNetworkPrefersSavedWithExternalScoresOverUntrusted() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-        int[] levels = {-70, -70};
-        Integer[] scores = {120, 120};
-        boolean[] meteredHints = {false, true};
-
-        // Both networks are in the scan results.
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        // Set up the associated configs only for test1
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(
-                Arrays.copyOfRange(ssids, 0, 1), Arrays.copyOfRange(security, 0, 1));
-        savedConfigs[0].useExternalScores = true; // test1 is set to use external scores.
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        setupEphemeralNetwork(1, scanDetails.get(1).getScanResult(), meteredHints[1]);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                true /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(savedConfigs[0], candidate);
-        verifySelectedResult(scanDetails.get(0).getScanResult(), candidate);
-    }
-
-    /**
-     * Case #40  Choose the ephemeral config over the saved config that does qualify for external
-     *           scoring because the untrusted network has a higher score.
-     *
-     * In this test. we simulate following scenario:
-     * WifiStateMachine is not connected to any network.
-     * selectQualifiedNetwork() is called with 2 scan results, test1 and test2.
-     * test1 is a saved network with useExternalScores set to true and a low score.
-     * test2 is NOT saved network but in range with a good external score.
-     *
-     * expected result: return test2 because it has a better score.
-     */
-    @Test
-    public void selectQualifiedNetworkPrefersUntrustedOverScoredSaved() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {5200, 5200};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[ESS]"};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-        int[] levels = {-70, -70};
-        Integer[] scores = {10, 120};
-        boolean[] meteredHints = {false, true};
-
-        // Both networks are in the scan results.
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        configureScoreCache(scanDetails, scores, meteredHints);
-
-        // Set up the associated configs only for test1
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(
-                Arrays.copyOfRange(ssids, 0, 1), Arrays.copyOfRange(security, 0, 1));
-        savedConfigs[0].useExternalScores = true; // test1 is set to use external scores.
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult untrustedScanResult = scanDetails.get(1).getScanResult();
-        WifiConfiguration unTrustedNetworkCandidate =
-                setupEphemeralNetwork(1, untrustedScanResult, meteredHints[1]);
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(
-                false /* forceSelectNetwork */,
-                true /* isUntrustedConnectionsAllowed */,
-                false, /* isLinkDebouncing */
-                false, /* isConnected */
-                true, /* isDisconnected */
-                false, /* isSupplicantTransient */
-                scanDetails);
-        WifiConfigurationTestUtil.assertConfigurationEqual(unTrustedNetworkCandidate, candidate);
-        verifySelectedResult(untrustedScanResult, candidate);
-    }
-
-
-    /**
-     * Case #41 Ensure the ExternalScoreEvaluator correctly selects the untrusted network.
-     *
-     * In this test. we simulate following scenario:
-     * The ExternalScoreEvaluator is asked to evaluate 1 untrusted network and 1 saved network.
-     * The untrusted network has the higher score.
-     *
-     * expected result: The untrusted network is determined to be the best network.
-     */
-    @Test
-    public void externalScoreEvaluator_untrustedIsBest() {
-        WifiQualifiedNetworkSelector.ExternalScoreEvaluator evaluator =
-                new WifiQualifiedNetworkSelector.ExternalScoreEvaluator(mLocalLog, true);
-        ScanResult untrustedScanResult = new ScanResult();
-        int untrustedScore = 100;
-        evaluator.evalUntrustedCandidate(untrustedScore, untrustedScanResult);
-
-        ScanResult savedScanResult = new ScanResult();
-        int savedScore = 50;
-        WifiConfiguration savedConfig = new WifiConfiguration();
-        evaluator.evalSavedCandidate(savedScore, savedConfig, savedScanResult);
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.UNTRUSTED_NETWORK, evaluator.getBestCandidateType());
-        assertEquals(untrustedScore, evaluator.getHighScore());
-        assertSame(untrustedScanResult, evaluator.getScanResultCandidate());
-    }
-
-    /**
-     * Case #42 Ensure the ExternalScoreEvaluator correctly selects the saved network.
-     *
-     * In this test. we simulate following scenario:
-     * The ExternalScoreEvaluator is asked to evaluate 1 untrusted network and 1 saved network.
-     * The saved network has the higher score.
-     *
-     * expected result: The saved network is determined to be the best network.
-     */
-    @Test
-    public void externalScoreEvaluator_savedIsBest() {
-        WifiQualifiedNetworkSelector.ExternalScoreEvaluator evaluator =
-                new WifiQualifiedNetworkSelector.ExternalScoreEvaluator(mLocalLog, true);
-        ScanResult untrustedScanResult = new ScanResult();
-        int untrustedScore = 50;
-        evaluator.evalUntrustedCandidate(untrustedScore, untrustedScanResult);
-
-        ScanResult savedScanResult = new ScanResult();
-        int savedScore = 100;
-        WifiConfiguration savedConfig = new WifiConfiguration();
-        evaluator.evalSavedCandidate(savedScore, savedConfig, savedScanResult);
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.SAVED_NETWORK, evaluator.getBestCandidateType());
-        assertEquals(savedScore, evaluator.getHighScore());
-        assertSame(savedScanResult, evaluator.getScanResultCandidate());
-    }
-
-    /**
-     * Case #43 Ensure the ExternalScoreEvaluator correctly selects the saved network if a
-     *          tie occurs.
-     *
-     * In this test. we simulate following scenario:
-     * The ExternalScoreEvaluator is asked to evaluate 1 untrusted network and 1 saved network.
-     * Both networks have the same score.
-     *
-     * expected result: The saved network is determined to be the best network.
-     */
-    @Test
-    public void externalScoreEvaluator_tieScores() {
-        WifiQualifiedNetworkSelector.ExternalScoreEvaluator evaluator =
-                new WifiQualifiedNetworkSelector.ExternalScoreEvaluator(mLocalLog, true);
-        ScanResult untrustedScanResult = new ScanResult();
-        int untrustedScore = 100;
-        evaluator.evalUntrustedCandidate(untrustedScore, untrustedScanResult);
-
-        ScanResult savedScanResult = new ScanResult();
-        int savedScore = 100;
-        WifiConfiguration savedConfig = new WifiConfiguration();
-        evaluator.evalSavedCandidate(savedScore, savedConfig, savedScanResult);
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.SAVED_NETWORK, evaluator.getBestCandidateType());
-        assertEquals(savedScore, evaluator.getHighScore());
-        assertSame(savedScanResult, evaluator.getScanResultCandidate());
-    }
-
-    /**
-     * Case #44 Ensure the ExternalScoreEvaluator correctly selects the saved network out of
-     *          multiple options.
-     *
-     * In this test. we simulate following scenario:
-     * The ExternalScoreEvaluator is asked to evaluate 2 untrusted networks and 2 saved networks.
-     * The high scores are equal and the low scores differ.
-     *
-     * expected result: The saved network is determined to be the best network.
-     */
-    @Test
-    public void externalScoreEvaluator_multipleScores() {
-        WifiQualifiedNetworkSelector.ExternalScoreEvaluator evaluator =
-                new WifiQualifiedNetworkSelector.ExternalScoreEvaluator(mLocalLog, true);
-        ScanResult untrustedScanResult = new ScanResult();
-        int untrustedScore = 100;
-        evaluator.evalUntrustedCandidate(untrustedScore, untrustedScanResult);
-        evaluator.evalUntrustedCandidate(80, new ScanResult());
-
-        ScanResult savedScanResult = new ScanResult();
-        int savedScore = 100;
-        WifiConfiguration savedConfig = new WifiConfiguration();
-        evaluator.evalSavedCandidate(savedScore, savedConfig, savedScanResult);
-        evaluator.evalSavedCandidate(90, new WifiConfiguration(), new ScanResult());
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.SAVED_NETWORK, evaluator.getBestCandidateType());
-        assertEquals(savedScore, evaluator.getHighScore());
-        assertSame(savedScanResult, evaluator.getScanResultCandidate());
-    }
-
-    /**
-     * Case #45 Ensure the ExternalScoreEvaluator correctly handles NULL score inputs.
-     *
-     * In this test we simulate following scenario:
-     * The ExternalScoreEvaluator is asked to evaluate both types of candidates with NULL scores.
-     *
-     * expected result: No crashes. The best candidate type is returned as NONE.
-     */
-    @Test
-    public void externalScoreEvaluator_nullScores() {
-        WifiQualifiedNetworkSelector.ExternalScoreEvaluator evaluator =
-                new WifiQualifiedNetworkSelector.ExternalScoreEvaluator(mLocalLog, true);
-        evaluator.evalUntrustedCandidate(null, new ScanResult());
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.NONE, evaluator.getBestCandidateType());
-        evaluator.evalSavedCandidate(null, new WifiConfiguration(), new ScanResult());
-        assertEquals(WifiQualifiedNetworkSelector.ExternalScoreEvaluator
-                .BestCandidateType.NONE, evaluator.getBestCandidateType());
-    }
-
-    /**
-     * Case #48  5GHz due to user band preference is set to AUTO
-     *
-     * In this test. we simulate following scenario
-     * WifiStateMachine is under disconnected state
-     * User band preference is set to AUTO
-     * Two networks test1, test2 are secured network
-     * Both network are enabled
-     * test1 is @ 2GHz with RSSI -50
-     * test2 is @ 5Ghz with RSSI -50
-     *
-     * Expected behavior: test2 is chosen due to 5G bonus and user band preference
-     * is set to AUTO.
-     */
-    @Test
-    public void chooseNetworkDisconnectUserPreferAutoBandTest() {
-        String[] ssids = DEFAULT_SSIDS;
-        String[] bssids = DEFAULT_BSSIDS;
-        int[] frequencies = {2437, 5180};
-        String[] caps = {"[WPA2-EAP-CCMP][ESS]", "[WPA2-EAP-CCMP][ESS]"};
-        int[] levels = {-50, -50};
-        int[] security = {SECURITY_PSK, SECURITY_PSK};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-
-    /**
-     * Case #49   Choose 2.4GHz BSSID with stronger RSSI value over
-     *            5GHz BSSID with weaker RSSI value
-     *
-     * In this test. we simulate following scenario:
-     * Two APs are found in scan results
-     * BSSID1 is @ 5GHz with RSSI -82
-     * BSSID2 is @ 2Ghz with RSSI -72
-     * These two BSSIDs get exactly the same QNS score
-     *
-     * expect BSSID2 to be chosen as it has stronger RSSI value
-     */
-    @Test
-    public void chooseStrongerRssiOver5GHz() {
-        String[] ssids = {"\"test1\"", "\"test1\""};
-        String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
-        int[] frequencies = {5220, 2437};
-        String[] caps = {"[ESS]", "[ESS]"};
-        int[] levels = {-82, -72};
-        int[] security = {SECURITY_NONE, SECURITY_NONE};
-
-        List<ScanDetail> scanDetails = getScanDetails(ssids, bssids, frequencies, caps, levels);
-        WifiConfiguration[] savedConfigs = generateWifiConfigurations(ssids, security);
-        prepareConfigStore(savedConfigs);
-        scanResultLinkConfiguration(savedConfigs, scanDetails);
-
-        ScanResult chosenScanResult = scanDetails.get(1).getScanResult();
-
-        WifiConfiguration candidate = mWifiQualifiedNetworkSelector.selectQualifiedNetwork(false,
-                false, false, false, true, false, scanDetails);
-
-        verifySelectedResult(chosenScanResult, candidate);
-    }
-}