Merge "Unit test automation for Multi-Default Tracking" am: 8b3ccda6bb am:... (5e9d7593) · Commits · e / os / android_frameworks_base

tests/net/java/com/android/server/ConnectivityServiceTest.java

+293 −11

Original line number	Diff line number	Diff line
		@@ -407,6 +407,8 @@ public class ConnectivityServiceTest {
		private QosCallbackMockHelper mQosCallbackMockHelper;
		private QosCallbackTracker mQosCallbackTracker;
		private VpnManagerService mVpnManagerService;
		private TestNetworkCallback mDefaultNetworkCallback;
		private TestNetworkCallback mSystemDefaultNetworkCallback;

		// State variables required to emulate NetworkPolicyManagerService behaviour.
		private int mUidRules = RULE_NONE;
		@@ -1547,6 +1549,7 @@ public class ConnectivityServiceTest {

		@After
		public void tearDown() throws Exception {
		unregisterDefaultNetworkCallbacks();
		setAlwaysOnNetworks(false);
		if (mCellNetworkAgent != null) {
		mCellNetworkAgent.disconnect();
		@@ -9466,6 +9469,10 @@ public class ConnectivityServiceTest {
		fail("TOO_MANY_REQUESTS never thrown");
		}

		private UidRange createUidRange(int userId) {
		return UidRange.createForUser(UserHandle.of(userId));
		}

		private void mockGetApplicationInfo(@NonNull final String packageName, @NonNull final int uid)
		throws Exception {
		final ApplicationInfo applicationInfo = new ApplicationInfo();
		@@ -9800,6 +9807,54 @@ public class ConnectivityServiceTest {
		assertEquals(expectedPerAppNetwork, defaultNetwork);
		assertEquals(expectedOemRequestsSize, defaultRequest.mRequests.size());
		}
		verifyMultipleDefaultCallbacks(expectedDefaultNetwork, expectedPerAppNetwork);
		}

		/**
		* Verify default callbacks for 'available' fire as expected. This will only run if
		* registerDefaultNetworkCallbacks() was executed prior and will only be different if the
		* setOemNetworkPreference() per-app API was used for the current process.
		* @param expectedSystemDefault the expected network for the system default.
		* @param expectedPerAppDefault the expected network for the current process's default.
		*/
		private void verifyMultipleDefaultCallbacks(
		@NonNull final Network expectedSystemDefault,
		@NonNull final Network expectedPerAppDefault) {
		if (null != mSystemDefaultNetworkCallback && null != expectedSystemDefault
		&& mService.mNoServiceNetwork.network() != expectedSystemDefault) {
		// getLastAvailableNetwork() is used as this method can be called successively with
		// the same network to validate therefore expectAvailableThenValidatedCallbacks
		// can't be used.
		assertEquals(mSystemDefaultNetworkCallback.getLastAvailableNetwork(),
		expectedSystemDefault);
		}
		if (null != mDefaultNetworkCallback && null != expectedPerAppDefault
		&& mService.mNoServiceNetwork.network() != expectedPerAppDefault) {
		assertEquals(mDefaultNetworkCallback.getLastAvailableNetwork(),
		expectedPerAppDefault);
		}
		}

		private void registerDefaultNetworkCallbacks() {
		// Using Manifest.permission.NETWORK_SETTINGS for registerSystemDefaultNetworkCallback()
		mServiceContext.setPermission(
		Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
		mSystemDefaultNetworkCallback = new TestNetworkCallback();
		mDefaultNetworkCallback = new TestNetworkCallback();
		mCm.registerSystemDefaultNetworkCallback(mSystemDefaultNetworkCallback,
		new Handler(ConnectivityThread.getInstanceLooper()));
		mCm.registerDefaultNetworkCallback(mDefaultNetworkCallback);
		mServiceContext.setPermission(
		Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
		}

		private void unregisterDefaultNetworkCallbacks() {
		if (null != mDefaultNetworkCallback) {
		mCm.unregisterNetworkCallback(mDefaultNetworkCallback);
		}
		if (null != mSystemDefaultNetworkCallback) {
		mCm.unregisterNetworkCallback(mSystemDefaultNetworkCallback);
		}
		}

		private void setupMultipleDefaultNetworksForOemNetworkPreferenceNotCurrentUidTest(
		@@ -9883,6 +9938,7 @@ public class ConnectivityServiceTest {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
		final int expectedOemPrefRequestSize = 1;
		registerDefaultNetworkCallbacks();

		// Setup the test process to use networkPref for their default network.
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		@@ -9897,6 +9953,7 @@ public class ConnectivityServiceTest {

		// Verify that the active network is correct
		verifyActiveNetwork(TRANSPORT_ETHERNET);
		// default NCs will be unregistered in tearDown
		}

		@Test
		@@ -9904,6 +9961,7 @@ public class ConnectivityServiceTest {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
		final int expectedOemPrefRequestSize = 1;
		registerDefaultNetworkCallbacks();

		// Setup the test process to use networkPref for their default network.
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		@@ -9924,6 +9982,7 @@ public class ConnectivityServiceTest {
		mEthernetNetworkAgent.getNetwork());

		assertFalse(mCm.isActiveNetworkMetered());
		// default NCs will be unregistered in tearDown
		}

		@Test
		@@ -10080,7 +10139,6 @@ public class ConnectivityServiceTest {

		/**
		* Test the tracked default requests clear previous OEM requests on setOemNetworkPreference().
		* @throws Exception
		*/
		@Test
		public void testSetOemNetworkPreferenceClearPreviousOemValues() throws Exception {
		@@ -10108,9 +10166,8 @@ public class ConnectivityServiceTest {
		}

		/**
		* Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID following in order:
		* Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
		* NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
		* @throws Exception
		*/
		@Test
		public void testMultilayerForPreferenceOemPaidEvaluatesCorrectly()
		@@ -10176,9 +10233,8 @@ public class ConnectivityServiceTest {
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK following in order:
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
		* NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
		* @throws Exception
		*/
		@Test
		public void testMultilayerForPreferenceOemPaidNoFallbackEvaluatesCorrectly()
		@@ -10239,10 +10295,9 @@ public class ConnectivityServiceTest {
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY following in order:
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
		* NET_CAPABILITY_OEM_PAID
		* This preference should only apply to OEM_PAID networks.
		* @throws Exception
		*/
		@Test
		public void testMultilayerForPreferenceOemPaidOnlyEvaluatesCorrectly()
		@@ -10293,10 +10348,9 @@ public class ConnectivityServiceTest {
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY following in order:
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
		* NET_CAPABILITY_OEM_PRIVATE
		* This preference should only apply to OEM_PRIVATE networks.
		* @throws Exception
		*/
		@Test
		public void testMultilayerForPreferenceOemPrivateOnlyEvaluatesCorrectly()
		@@ -10346,7 +10400,235 @@ public class ConnectivityServiceTest {
		true /* shouldDestroyNetwork */);
		}

		private UidRange createUidRange(int userId) {
		return UidRange.createForUser(UserHandle.of(userId));
		/**
		* Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
		* NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
		*/
		@Test
		public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidCorrectly()
		throws Exception {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID;
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		final int expectedDefaultRequestSize = 2;
		final int expectedOemPrefRequestSize = 3;
		registerDefaultNetworkCallbacks();

		// The fallback as well as the OEM preference should now be tracked.
		assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());

		// Test lowest to highest priority requests.
		// Bring up metered cellular. This will satisfy the fallback network.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mCellNetworkAgent.getNetwork());

		// Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mWiFiNetworkAgent.getNetwork(),
		mWiFiNetworkAgent.getNetwork());

		// Disconnecting unmetered Wi-Fi will put the pref on OEM_PAID and fallback on cellular.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting OEM_PAID will put both on null as it is the last network.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		null);

		// default NCs will be unregistered in tearDown
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
		* NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
		*/
		@Test
		public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidNoFallbackCorrectly()
		throws Exception {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK;
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		final int expectedDefaultRequestSize = 2;
		final int expectedOemPrefRequestSize = 2;
		registerDefaultNetworkCallbacks();

		// The fallback as well as the OEM preference should now be tracked.
		assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());

		// Test lowest to highest priority requests.
		// Bring up metered cellular. This will satisfy the fallback network but not the pref.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mService.mNoServiceNetwork.network());

		// Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mWiFiNetworkAgent.getNetwork(),
		mWiFiNetworkAgent.getNetwork());

		// Disconnecting unmetered Wi-Fi will put the OEM pref on OEM_PAID and fallback on cellular.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting OEM_PAID puts the fallback on null and the pref on the disconnected net.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		mService.mNoServiceNetwork.network());

		// default NCs will be unregistered in tearDown
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
		* NET_CAPABILITY_OEM_PAID
		* This preference should only apply to OEM_PAID networks.
		*/
		@Test
		public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidOnlyCorrectly()
		throws Exception {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		final int expectedDefaultRequestSize = 2;
		final int expectedOemPrefRequestSize = 1;
		registerDefaultNetworkCallbacks();

		// The fallback as well as the OEM preference should now be tracked.
		assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());

		// Test lowest to highest priority requests.
		// Bring up metered cellular. This will satisfy the fallback network.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mService.mNoServiceNetwork.network());

		// Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mWiFiNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting OEM_PAID will keep the fallback on cellular and nothing for OEM_PAID.
		// OEM_PAID_ONLY not supporting a fallback now uses the disconnected network.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mService.mNoServiceNetwork.network());

		// Disconnecting cellular will put the fallback on null and the pref on disconnected.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		mService.mNoServiceNetwork.network());

		// default NCs will be unregistered in tearDown
		}

		/**
		* Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
		* NET_CAPABILITY_OEM_PRIVATE
		* This preference should only apply to OEM_PRIVATE networks.
		*/
		@Test
		public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPrivateOnlyCorrectly()
		throws Exception {
		@OemNetworkPreferences.OemNetworkPreference final int networkPref =
		OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY;
		setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
		final int expectedDefaultRequestSize = 2;
		final int expectedOemPrefRequestSize = 1;
		registerDefaultNetworkCallbacks();

		// The fallback as well as the OEM preference should now be tracked.
		assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());

		// Test lowest to highest priority requests.
		// Bring up metered cellular. This will satisfy the fallback network.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mService.mNoServiceNetwork.network());

		// Bring up ethernet with OEM_PRIVATE. This will satisfy NET_CAPABILITY_OEM_PRIVATE.
		startOemManagedNetwork(false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mWiFiNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mEthernetNetworkAgent.getNetwork());

		// Disconnecting OEM_PRIVATE will keep the fallback on cellular.
		// OEM_PRIVATE_ONLY not supporting a fallback now uses to the disconnected network.
		stopOemManagedNetwork();
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		mCellNetworkAgent.getNetwork(),
		mService.mNoServiceNetwork.network());

		// Disconnecting cellular will put the fallback on null and pref on disconnected.
		setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
		verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
		null,
		mService.mNoServiceNetwork.network());

		// default NCs will be unregistered in tearDown
		}
		}