io.flutter.embedding.android.FlutterFragmentActivityTest Class Reference

Classes
class	FlutterFragmentActivityWithProvidedEngine

Public Member Functions
void	setUp ()
void	tearDown ()
void	createFlutterFragment_defaultRenderModeSurface ()
void	createFlutterFragment_defaultRenderModeTexture ()
void	createFlutterFragment_customRenderMode ()
void	createFlutterFragment_customDartEntrypointLibraryUri ()
void	hasRootLayoutId ()
void	itRegistersPluginsAtConfigurationTime ()
void	itDoesNotRegisterPluginsTwiceWhenUsingACachedEngine ()
void	itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase1 () throws PackageManager.NameNotFoundException
void	itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase2 () throws PackageManager.NameNotFoundException
void	itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase3 () throws PackageManager.NameNotFoundException
void	itAllowsRootLayoutOverride ()
void	itCreatesAValidFlutterFragment ()
void	itRetrievesExistingFlutterFragmentWhenRecreated ()
void	itHandlesNewFragmentRecreationDuringRestoreWhenActivityIsRecreated ()

Detailed Description

Definition at line 40 of file FlutterFragmentActivityTest.java.

Member Function Documentation

createFlutterFragment_customDartEntrypointLibraryUri()

void io.flutter.embedding.android.FlutterFragmentActivityTest.createFlutterFragment_customDartEntrypointLibraryUri ( )

inline

Definition at line 92 of file FlutterFragmentActivityTest.java.

                                                                     {
    final FlutterFragmentActivity activity =
        new FakeFlutterFragmentActivity() {
          @Override
          public String getDartEntrypointLibraryUri() {
            return "package:foo/bar.dart";
          }
        };
    assertEquals(
        activity.createFlutterFragment().getDartEntrypointLibraryUri(), "package:foo/bar.dart");
  }

createFlutterFragment_customRenderMode()

void io.flutter.embedding.android.FlutterFragmentActivityTest.createFlutterFragment_customRenderMode ( )

inline

Definition at line 80 of file FlutterFragmentActivityTest.java.

                                                       {
    final FlutterFragmentActivity activity =
        new FakeFlutterFragmentActivity() {
          @Override
          protected RenderMode getRenderMode() {
            return RenderMode.texture;
          }
        };
    assertEquals(activity.createFlutterFragment().getRenderMode(), RenderMode.texture);
  }

createFlutterFragment_defaultRenderModeSurface()

void io.flutter.embedding.android.FlutterFragmentActivityTest.createFlutterFragment_defaultRenderModeSurface ( )

inline

Definition at line 62 of file FlutterFragmentActivityTest.java.

                                                               {
    final FlutterFragmentActivity activity = new FakeFlutterFragmentActivity();
    assertEquals(activity.createFlutterFragment().getRenderMode(), RenderMode.surface);
  }

createFlutterFragment_defaultRenderModeTexture()

void io.flutter.embedding.android.FlutterFragmentActivityTest.createFlutterFragment_defaultRenderModeTexture ( )

inline

Definition at line 68 of file FlutterFragmentActivityTest.java.

                                                               {
    final FlutterFragmentActivity activity =
        new FakeFlutterFragmentActivity() {
          @Override
          protected BackgroundMode getBackgroundMode() {
            return BackgroundMode.transparent;
          }
        };
    assertEquals(activity.createFlutterFragment().getRenderMode(), RenderMode.texture);
  }

hasRootLayoutId()

void io.flutter.embedding.android.FlutterFragmentActivityTest.hasRootLayoutId ( )

inline

Definition at line 105 of file FlutterFragmentActivityTest.java.

                                {
    FlutterFragmentActivityWithRootLayout activity =
        Robolectric.buildActivity(FlutterFragmentActivityWithRootLayout.class).get();
    activity.onCreate(null);
    assertNotNull(activity.FRAGMENT_CONTAINER_ID);
    assertTrue(activity.FRAGMENT_CONTAINER_ID != View.NO_ID);
  }

itAllowsRootLayoutOverride()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itAllowsRootLayoutOverride ( )

inline

Definition at line 188 of file FlutterFragmentActivityTest.java.

                                           {
    FlutterFragmentActivityWithRootLayout activity =
        Robolectric.buildActivity(FlutterFragmentActivityWithRootLayout.class).get();
 
    activity.onCreate(null);
    ViewGroup contentView = (ViewGroup) activity.findViewById(android.R.id.content);
    boolean foundCustomView = false;
    for (int i = 0; i < contentView.getChildCount(); i++) {
      foundCustomView =
          contentView.getChildAt(i) instanceof FlutterFragmentActivityWithRootLayout.CustomLayout;
      if (foundCustomView) {
        break;
      }
    }
    assertTrue(foundCustomView);
  }

itCreatesAValidFlutterFragment()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itCreatesAValidFlutterFragment ( )

inline

Definition at line 206 of file FlutterFragmentActivityTest.java.

                                               {
    try (ActivityScenario<FlutterFragmentActivityWithProvidedEngine> scenario =
        ActivityScenario.launch(FlutterFragmentActivityWithProvidedEngine.class)) {
      scenario.onActivity(
          activity -> {
            assertNotNull(activity.getFlutterEngine());
            assertEquals(1, activity.numberOfEnginesCreated);
          });
    }
  }

itDoesNotRegisterPluginsTwiceWhenUsingACachedEngine()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itDoesNotRegisterPluginsTwiceWhenUsingACachedEngine ( )

inline

Definition at line 128 of file FlutterFragmentActivityTest.java.

                                                                    {
    try (ActivityScenario<FlutterFragmentActivity> scenario =
        ActivityScenario.launch(FlutterFragmentActivity.class)) {
      scenario.onActivity(
          activity -> {
            List<FlutterEngine> registeredEngines =
                GeneratedPluginRegistrant.getRegisteredEngines();
            assertEquals(1, registeredEngines.size());
            assertEquals(activity.getFlutterEngine(), registeredEngines.get(0));
          });
    }
 
    List<FlutterEngine> registeredEngines = GeneratedPluginRegistrant.getRegisteredEngines();
    // This might cause the plugins to be registered twice, once by the FlutterEngine constructor,
    // and once by the default FlutterFragmentActivity.configureFlutterEngine implementation.
    // Test that it doesn't happen.
    assertEquals(1, registeredEngines.size());
  }

itHandlesNewFragmentRecreationDuringRestoreWhenActivityIsRecreated()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itHandlesNewFragmentRecreationDuringRestoreWhenActivityIsRecreated ( )

inline

Definition at line 234 of file FlutterFragmentActivityTest.java.

                                                                                   {
    FlutterFragmentActivityWithProvidedEngine activity =
        spy(Robolectric.buildActivity(FlutterFragmentActivityWithProvidedEngine.class).get());
 
    FlutterFragment fragment = mock(FlutterFragment.class);
    // Similar to the above case, except here, it's not just the activity that was destroyed and
    // could have its fragment restored in the fragment manager. Here, both activity and fragment
    // are destroyed. And the fragment manager recreated the fragment on activity recreate.
    when(activity.retrieveExistingFlutterFragmentIfPossible()).thenReturn(null, fragment);
 
    FlutterEngine engine = mock(FlutterEngine.class);
    when(fragment.getFlutterEngine()).thenReturn(engine);
 
    activity.onCreate(null);
    // The framework would have recreated a new fragment but the fragment activity wouldn't have
    // created a new one again.
    assertEquals(0, activity.numberOfEnginesCreated);
  }

itRegistersPluginsAtConfigurationTime()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itRegistersPluginsAtConfigurationTime ( )

inline

Definition at line 114 of file FlutterFragmentActivityTest.java.

                                                      {
    try (ActivityScenario<FlutterFragmentActivity> scenario =
        ActivityScenario.launch(FlutterFragmentActivity.class)) {
      scenario.onActivity(
          activity -> {
            List<FlutterEngine> registeredEngines =
                GeneratedPluginRegistrant.getRegisteredEngines();
            assertEquals(1, registeredEngines.size());
            assertEquals(activity.getFlutterEngine(), registeredEngines.get(0));
          });
    }
  }

itRetrievesExistingFlutterFragmentWhenRecreated()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itRetrievesExistingFlutterFragmentWhenRecreated ( )

inline

Definition at line 218 of file FlutterFragmentActivityTest.java.

                                                                {
    FlutterFragmentActivityWithProvidedEngine activity =
        spy(Robolectric.buildActivity(FlutterFragmentActivityWithProvidedEngine.class).get());
 
    FlutterFragment fragment = mock(FlutterFragment.class);
    when(activity.retrieveExistingFlutterFragmentIfPossible()).thenReturn(fragment);
 
    FlutterEngine engine = mock(FlutterEngine.class);
    when(fragment.getFlutterEngine()).thenReturn(engine);
 
    activity.onCreate(null);
    assertEquals(engine, activity.getFlutterEngine());
    assertEquals(0, activity.numberOfEnginesCreated);
  }

itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase1()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase1 ( ) throws PackageManager.NameNotFoundException

inline

Definition at line 148 of file FlutterFragmentActivityTest.java.

                                                  {
    FlutterFragmentActivity activity =
        Robolectric.buildActivity(FlutterFragmentActivityWithProvidedEngine.class).get();
    assertTrue(GeneratedPluginRegistrant.getRegisteredEngines().isEmpty());
    Bundle bundle = new Bundle();
    bundle.putBoolean(HANDLE_DEEPLINKING_META_DATA_KEY, true);
    FlutterFragmentActivity spyFlutterActivity = spy(activity);
    when(spyFlutterActivity.getMetaData()).thenReturn(bundle);
    assertTrue(spyFlutterActivity.shouldHandleDeeplinking());
  }

itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase2()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase2 ( ) throws PackageManager.NameNotFoundException

inline

Definition at line 161 of file FlutterFragmentActivityTest.java.

                                                  {
    FlutterFragmentActivity activity =
        Robolectric.buildActivity(FlutterFragmentActivityWithProvidedEngine.class).get();
    assertTrue(GeneratedPluginRegistrant.getRegisteredEngines().isEmpty());
    Bundle bundle = new Bundle();
    bundle.putBoolean(HANDLE_DEEPLINKING_META_DATA_KEY, false);
    FlutterFragmentActivity spyFlutterActivity = spy(activity);
    when(spyFlutterActivity.getMetaData()).thenReturn(bundle);
    assertFalse(spyFlutterActivity.shouldHandleDeeplinking());
  }

itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase3()

void io.flutter.embedding.android.FlutterFragmentActivityTest.itReturnsValueFromMetaDataWhenCallsShouldHandleDeepLinkingCase3 ( ) throws PackageManager.NameNotFoundException

inline

Definition at line 174 of file FlutterFragmentActivityTest.java.

                                                  {
    FlutterFragmentActivity activity =
        Robolectric.buildActivity(FlutterFragmentActivityWithProvidedEngine.class).get();
    assertTrue(GeneratedPluginRegistrant.getRegisteredEngines().isEmpty());
    // Creates an empty bundle.
    Bundle bundle = new Bundle();
    FlutterFragmentActivity spyFlutterActivity = spy(activity);
    when(spyFlutterActivity.getMetaData()).thenReturn(bundle);
    // Empty bundle should return false.
    assertFalse(spyFlutterActivity.shouldHandleDeeplinking());
  }

setUp()

void io.flutter.embedding.android.FlutterFragmentActivityTest.setUp ( )

inline

Definition at line 44 of file FlutterFragmentActivityTest.java.

                      {
    FlutterInjector.reset();
    GeneratedPluginRegistrant.clearRegisteredEngines();
    FlutterJNI mockFlutterJNI = mock(FlutterJNI.class);
    when(mockFlutterJNI.isAttached()).thenReturn(true);
    FlutterJNI.Factory mockFlutterJNIFactory = mock(FlutterJNI.Factory.class);
    when(mockFlutterJNIFactory.provideFlutterJNI()).thenReturn(mockFlutterJNI);
    FlutterInjector.setInstance(
        new FlutterInjector.Builder().setFlutterJNIFactory(mockFlutterJNIFactory).build());
  }

tearDown()

void io.flutter.embedding.android.FlutterFragmentActivityTest.tearDown ( )

inline

Definition at line 56 of file FlutterFragmentActivityTest.java.

                         {
    GeneratedPluginRegistrant.clearRegisteredEngines();
    FlutterInjector.reset();
  }

---

The documentation for this class was generated from the following file:

• shell/platform/android/test/io/flutter/embedding/android/FlutterFragmentActivityTest.java