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-rw-r--r--tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java156
1 files changed, 154 insertions, 2 deletions
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java
index e5f697885..fee9033ae 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiNetworkSelectorTest.java
@@ -42,6 +42,7 @@ import org.junit.Test;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
+import java.util.ArrayList;
import java.util.HashSet;
import java.util.List;
@@ -64,6 +65,7 @@ public class WifiNetworkSelectorTest {
mWifiNetworkSelector = new WifiNetworkSelector(mContext, mWifiConfigManager, mClock,
mLocalLog);
mWifiNetworkSelector.registerNetworkEvaluator(mDummyEvaluator, 1);
+ mDummyEvaluator.setEvaluatorToSelectCandidate(true);
when(mClock.getElapsedSinceBootMillis()).thenReturn(SystemClock.elapsedRealtime());
mThresholdMinimumRssi2G = mResource.getInteger(
@@ -93,6 +95,8 @@ public class WifiNetworkSelectorTest {
public class DummyNetworkEvaluator implements WifiNetworkSelector.NetworkEvaluator {
private static final String NAME = "DummyNetworkEvaluator";
+ private boolean mEvaluatorShouldSelectCandidate = true;
+
@Override
public String getName() {
return NAME;
@@ -102,13 +106,27 @@ public class WifiNetworkSelectorTest {
public void update(List<ScanDetail> scanDetails) {}
/**
- * Always return the first network in the scan results for connection.
+ * Sets whether the evaluator should return a candidate for connection or null.
+ */
+ public void setEvaluatorToSelectCandidate(boolean shouldSelectCandidate) {
+ mEvaluatorShouldSelectCandidate = shouldSelectCandidate;
+ }
+
+ /**
+ * This NetworkEvaluator can be configured to return a candidate or null. If returning a
+ * candidate, the first entry in the provided scanDetails will be selected. This requires
+ * that the mock WifiConfigManager be set up to return a WifiConfiguration for the first
+ * scanDetail entry, through
+ * {@link WifiNetworkSelectorTestUtil#setupScanDetailsAndConfigStore}.
*/
@Override
public WifiConfiguration evaluateNetworks(List<ScanDetail> scanDetails,
WifiConfiguration currentNetwork, String currentBssid, boolean connected,
boolean untrustedNetworkAllowed,
List<Pair<ScanDetail, WifiConfiguration>> connectableNetworks) {
+ if (!mEvaluatorShouldSelectCandidate) {
+ return null;
+ }
ScanDetail scanDetail = scanDetails.get(0);
mWifiConfigManager.setNetworkCandidateScanResult(0, scanDetail.getScanResult(), 100);
@@ -200,6 +218,7 @@ public class WifiNetworkSelectorTest {
WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
blacklist, mWifiInfo, false, true, false);
assertEquals("Expect null configuration", null, candidate);
+ assertTrue(mWifiNetworkSelector.getConnectableScanDetails().isEmpty());
}
@@ -229,6 +248,7 @@ public class WifiNetworkSelectorTest {
WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
blacklist, mWifiInfo, false, true, false);
assertEquals("Expect null configuration", null, candidate);
+ assertTrue(mWifiNetworkSelector.getConnectableScanDetails().isEmpty());
}
/**
@@ -267,6 +287,7 @@ public class WifiNetworkSelectorTest {
blacklist, mWifiInfo, true, false, false);
assertEquals("Expect null configuration", null, candidate);
+ assertTrue(mWifiNetworkSelector.getConnectableScanDetails().isEmpty());
}
/**
@@ -431,6 +452,7 @@ public class WifiNetworkSelectorTest {
WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
blacklist, mWifiInfo, false, true, false);
assertEquals("Expect null configuration", null, candidate);
+ assertTrue(mWifiNetworkSelector.getConnectableScanDetails().isEmpty());
}
/**
@@ -483,6 +505,7 @@ public class WifiNetworkSelectorTest {
// The second network selection is skipped since current connected network is
// missing from the scan results.
assertEquals("Expect null configuration", null, candidate);
+ assertTrue(mWifiNetworkSelector.getConnectableScanDetails().isEmpty());
}
/**
@@ -682,7 +705,7 @@ public class WifiNetworkSelectorTest {
// Make a network selection to connect to test1.
ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
- freqs, caps, levels, securities, mWifiConfigManager, mClock);
+ freqs, caps, levels, securities, mWifiConfigManager, mClock);
List<ScanDetail> scanDetails = scanDetailsAndConfigs.getScanDetails();
HashSet<String> blacklist = new HashSet<String>();
WifiConfiguration candidate = mWifiNetworkSelector.selectNetwork(scanDetails,
@@ -708,4 +731,133 @@ public class WifiNetworkSelectorTest {
expectedResult, candidate);
}
}
+
+ /**
+ * {@link WifiNetworkSelector#getFilteredScanDetailsForOpenUnsavedNetworks()} should filter out
+ * networks that are not open after network selection is made.
+ *
+ * Expected behavior: return open networks only
+ */
+ @Test
+ public void getfilterOpenUnsavedNetworks_filtersForOpenNetworks() {
+ 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]", "[ESS]"};
+ int[] levels = {mThresholdMinimumRssi2G + 1, mThresholdMinimumRssi5G + 1};
+ mDummyEvaluator.setEvaluatorToSelectCandidate(false);
+
+ List<ScanDetail> scanDetails = WifiNetworkSelectorTestUtil.buildScanDetails(
+ ssids, bssids, freqs, caps, levels, mClock);
+ HashSet<String> blacklist = new HashSet<>();
+
+ mWifiNetworkSelector.selectNetwork(scanDetails, blacklist, mWifiInfo, false, true, false);
+ List<ScanDetail> expectedOpenUnsavedNetworks = new ArrayList<>();
+ expectedOpenUnsavedNetworks.add(scanDetails.get(1));
+ assertEquals("Expect open unsaved networks",
+ expectedOpenUnsavedNetworks,
+ mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks());
+ }
+
+ /**
+ * {@link WifiNetworkSelector#getFilteredScanDetailsForOpenUnsavedNetworks()} should filter out
+ * saved networks after network selection is made. This should return an empty list when there
+ * are no unsaved networks available.
+ *
+ * Expected behavior: return unsaved networks only. Return empty list if there are no unsaved
+ * networks.
+ */
+ @Test
+ public void getfilterOpenUnsavedNetworks_filtersOutSavedNetworks() {
+ String[] ssids = {"\"test1\""};
+ String[] bssids = {"6c:f3:7f:ae:8c:f3"};
+ int[] freqs = {2437, 5180};
+ String[] caps = {"[ESS]"};
+ int[] levels = {mThresholdMinimumRssi2G + 1};
+ int[] securities = {SECURITY_NONE};
+ mDummyEvaluator.setEvaluatorToSelectCandidate(false);
+
+ List<ScanDetail> unSavedScanDetails = WifiNetworkSelectorTestUtil.buildScanDetails(
+ ssids, bssids, freqs, caps, levels, mClock);
+ HashSet<String> blacklist = new HashSet<>();
+
+ mWifiNetworkSelector.selectNetwork(
+ unSavedScanDetails, blacklist, mWifiInfo, false, true, false);
+ assertEquals("Expect open unsaved networks",
+ unSavedScanDetails,
+ mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks());
+
+ ScanDetailsAndWifiConfigs scanDetailsAndConfigs =
+ WifiNetworkSelectorTestUtil.setupScanDetailsAndConfigStore(ssids, bssids,
+ freqs, caps, levels, securities, mWifiConfigManager, mClock);
+ List<ScanDetail> savedScanDetails = scanDetailsAndConfigs.getScanDetails();
+
+ mWifiNetworkSelector.selectNetwork(
+ savedScanDetails, blacklist, mWifiInfo, false, true, false);
+ // Saved networks are filtered out.
+ assertTrue(mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks().isEmpty());
+ }
+
+ /**
+ * {@link WifiNetworkSelector#getFilteredScanDetailsForOpenUnsavedNetworks()} should filter out
+ * bssid blacklisted networks.
+ *
+ * Expected behavior: do not return blacklisted network
+ */
+ @Test
+ public void getfilterOpenUnsavedNetworks_filtersOutBlacklistedNetworks() {
+ String[] ssids = {"\"test1\"", "\"test2\""};
+ String[] bssids = {"6c:f3:7f:ae:8c:f3", "6c:f3:7f:ae:8c:f4"};
+ int[] freqs = {2437, 5180};
+ String[] caps = {"[ESS]", "[ESS]"};
+ int[] levels = {mThresholdMinimumRssi2G + 1, mThresholdMinimumRssi5G + 1};
+ mDummyEvaluator.setEvaluatorToSelectCandidate(false);
+
+ List<ScanDetail> scanDetails = WifiNetworkSelectorTestUtil.buildScanDetails(
+ ssids, bssids, freqs, caps, levels, mClock);
+ HashSet<String> blacklist = new HashSet<>();
+ blacklist.add(bssids[0]);
+
+ mWifiNetworkSelector.selectNetwork(scanDetails, blacklist, mWifiInfo, false, true, false);
+ List<ScanDetail> expectedOpenUnsavedNetworks = new ArrayList<>();
+ expectedOpenUnsavedNetworks.add(scanDetails.get(1));
+ assertEquals("Expect open unsaved networks",
+ expectedOpenUnsavedNetworks,
+ mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks());
+ }
+
+ /**
+ * {@link WifiNetworkSelector#getFilteredScanDetailsForOpenUnsavedNetworks()} should return
+ * empty list when there are no open networks after network selection is made.
+ *
+ * Expected behavior: return empty list
+ */
+ @Test
+ public void getfilterOpenUnsavedNetworks_returnsEmptyListWhenNoOpenNetworksPresent() {
+ 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};
+ mDummyEvaluator.setEvaluatorToSelectCandidate(false);
+
+ List<ScanDetail> scanDetails = WifiNetworkSelectorTestUtil.buildScanDetails(
+ ssids, bssids, freqs, caps, levels, mClock);
+ HashSet<String> blacklist = new HashSet<>();
+
+ mWifiNetworkSelector.selectNetwork(scanDetails, blacklist, mWifiInfo, false, true, false);
+ assertTrue(mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks().isEmpty());
+ }
+
+ /**
+ * {@link WifiNetworkSelector#getFilteredScanDetailsForOpenUnsavedNetworks()} should return
+ * empty list when no network selection has been made.
+ *
+ * Expected behavior: return empty list
+ */
+ @Test
+ public void getfilterOpenUnsavedNetworks_returnsEmptyListWhenNoNetworkSelectionMade() {
+ assertTrue(mWifiNetworkSelector.getFilteredScanDetailsForOpenUnsavedNetworks().isEmpty());
+ }
}
+
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 15:10:19 +0000