Merge "WifiConfigManager: Method to remove all transient networks" into oc-dr1-dev

am: c9f254bcdf

Change-Id: I06fa4c45ba4db716d8179ffcdc125baa2b4f72a4

3 files changed, 51 insertions, 0 deletions

diff --git a/tests/wifitests/src/com/android/server/wifi/WifiConfigManagerTest.java b/tests/wifitests/src/com/android/server/wifi/WifiConfigManagerTest.java
index 961d9d676..aa858c822 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiConfigManagerTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiConfigManagerTest.java
@@ -2744,6 +2744,40 @@ public class WifiConfigManagerTest {
     }
 
     /**
+     * Verifies that all the ephemeral and passpoint networks are removed when
+     * {@link WifiConfigManager#removeAllEphemeralOrPasspointConfiguredNetworks()} is invoked.
+     */
+    @Test
+    public void testRemoveAllEphemeralOrPasspointConfiguredNetworks() throws Exception {
+        WifiConfiguration savedOpenNetwork = WifiConfigurationTestUtil.createOpenNetwork();
+        WifiConfiguration ephemeralNetwork = WifiConfigurationTestUtil.createEphemeralNetwork();
+        WifiConfiguration passpointNetwork = WifiConfigurationTestUtil.createPasspointNetwork();
+
+        verifyAddNetworkToWifiConfigManager(savedOpenNetwork);
+        verifyAddEphemeralNetworkToWifiConfigManager(ephemeralNetwork);
+        verifyAddPasspointNetworkToWifiConfigManager(passpointNetwork);
+
+        List<WifiConfiguration> expectedConfigsBeforeRemove = new ArrayList<WifiConfiguration>() {{
+                add(savedOpenNetwork);
+                add(ephemeralNetwork);
+                add(passpointNetwork);
+            }};
+        WifiConfigurationTestUtil.assertConfigurationsEqualForConfigManagerAddOrUpdate(
+                expectedConfigsBeforeRemove, mWifiConfigManager.getConfiguredNetworks());
+
+        assertTrue(mWifiConfigManager.removeAllEphemeralOrPasspointConfiguredNetworks());
+
+        List<WifiConfiguration> expectedConfigsAfterRemove = new ArrayList<WifiConfiguration>() {{
+                add(savedOpenNetwork);
+            }};
+        WifiConfigurationTestUtil.assertConfigurationsEqualForConfigManagerAddOrUpdate(
+                expectedConfigsAfterRemove, mWifiConfigManager.getConfiguredNetworks());
+
+        // No more ephemeral or passpoint networks to remove now.
+        assertFalse(mWifiConfigManager.removeAllEphemeralOrPasspointConfiguredNetworks());
+    }
+
+    /**
      * Verifies that the modification of a single network using
      * {@link WifiConfigManager#addOrUpdateNetwork(WifiConfiguration, int)} and ensures that any
      * updates to the network config in
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiConfigurationTestUtil.java b/tests/wifitests/src/com/android/server/wifi/WifiConfigurationTestUtil.java
index b9afce47f..62a68d47b 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiConfigurationTestUtil.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiConfigurationTestUtil.java
@@ -229,6 +229,12 @@ public class WifiConfigurationTestUtil {
                 null, SECURITY_NONE);
     }
 
+    public static WifiConfiguration createEphemeralNetwork() {
+        WifiConfiguration configuration = createOpenNetwork();
+        configuration.ephemeral = true;
+        return configuration;
+    }
+
     public static WifiConfiguration createOpenHiddenNetwork() {
         WifiConfiguration configuration = createOpenNetwork();
         configuration.hiddenSSID = true;
diff --git a/tests/wifitests/src/com/android/server/wifi/WifiStateMachineTest.java b/tests/wifitests/src/com/android/server/wifi/WifiStateMachineTest.java
index 52b4d3687..c91f937fe 100644
--- a/tests/wifitests/src/com/android/server/wifi/WifiStateMachineTest.java
+++ b/tests/wifitests/src/com/android/server/wifi/WifiStateMachineTest.java
@@ -2020,4 +2020,15 @@ public class WifiStateMachineTest {
         mLooper.dispatchAll();
         verify(mWifiNative, never()).resetTxPowerLimit();
     }
+
+    /*
+     * Verifies that a network disconnection event will result in WifiStateMachine invoking
+     * {@link WifiConfigManager#removeAllEphemeralOrPasspointConfiguredNetworks()} to remove
+     * any ephemeral or passpoint networks from it's internal database.
+     */
+    @Test
+    public void testDisconnectionRemovesEphemeralAndPasspointNetworks() throws Exception {
+        disconnect();
+        verify(mWifiConfigManager).removeAllEphemeralOrPasspointConfiguredNetworks();
+    }
 }