androidx.test.espresso.IdlingRegistry Java Examples

@Test
public void smartcarddemo_nfc() throws Exception {

    //wait for completion, or timeout in ElapsedTimeIdlingResource(X) where X is in milliseconds
    ElapsedTimeIdlingResource iresLogRead = new ElapsedTimeIdlingResource(3000);

    //navigate to Smartcard Demo
    onView(withId(R.id.nav_view))
            .perform(NavigationViewActions.navigateTo(R.id.smartcard_fragment));

    IdlingRegistry.getInstance().register(iresLogRead);

    //Test pass if "signature is valid" is shown; otherwise, test fails.
    onView(withId(R.id.log))
            .check(matches(withSubstring("Signature is valid")));

    IdlingRegistry.getInstance().unregister(iresLogRead);
}
 

@Before
public void setupDatePickerDialogForSwiping() {
  CalendarConstraints calendarConstraints =
      new CalendarConstraints.Builder()
          .setStart(START.timeInMillis)
          .setEnd(END.timeInMillis)
          .setOpenAt(OPEN_AT.timeInMillis)
          .build();
  FragmentManager fragmentManager = activityTestRule.getActivity().getSupportFragmentManager();
  String tag = "Date DialogFragment";

  dialogFragment =
      MaterialDatePicker.Builder.datePicker().setCalendarConstraints(calendarConstraints).build();
  dialogFragment.show(fragmentManager, tag);
  InstrumentationRegistry.getInstrumentation().waitForIdleSync();
  IdlingRegistry.getInstance()
      .register(
          new RecyclerIdlingResource(
              dialogFragment.getView().findViewWithTag(MaterialCalendar.MONTHS_VIEW_GROUP_TAG)));
  listenerIdlingResource = new ListenerIdlingResource();
}
 

public void register() throws Exception {
  resource = new CountingIdlingResource("counter");
  IdlingRegistry.getInstance().register(resource);
  IdlingUIActivity.listener =
      new IdlingUIActivity.Listener() {
        @Override
        public void onLoadStarted() {
          resource.increment();
        }

        @Override
        public void onLoadFinished() {
          resource.decrement();
        }
      };
}
 

@Override
public final void perform(UiController uiController, View view) {
  DrawerLayout drawer = (DrawerLayout) view;

  if (!checkAction().matches(drawer)) {
    return;
  }

  Object tag = drawer.getTag(TAG);
  IdlingDrawerListener idlingListener;
  if (tag instanceof IdlingDrawerListener) {
    idlingListener = (IdlingDrawerListener) tag;
  } else {
    idlingListener = new IdlingDrawerListener();
    drawer.setTag(TAG, idlingListener);
    drawer.addDrawerListener(idlingListener);
    IdlingRegistry.getInstance().register(idlingListener);
  }

  performAction(uiController, drawer);
  uiController.loopMainThreadUntilIdle();

  IdlingRegistry.getInstance().unregister(idlingListener);
  drawer.removeDrawerListener(idlingListener);
  drawer.setTag(TAG, null);
}
 

@Before
public void beforeTest() {
  try {
    Timber.e("@Before: register idle resource");
    idlingResource = new OnMapReadyIdlingResource(rule.getActivity());
    IdlingRegistry.getInstance().register(idlingResource);
    onView(withId(android.R.id.content)).check(matches(isDisplayed()));
    mapboxMap = idlingResource.getMapboxMap();
    buildingPlugin = rule.getActivity().getBuildingPlugin();
  } catch (IdlingResourceTimeoutException idlingResourceTimeoutException) {
    Timber.e("Idling resource timed out. Couldn't not validate if map is ready.");
    throw new RuntimeException("Could not start executeLocationLayerTest for "
      + this.getClass().getSimpleName() + ".\n The ViewHierarchy doesn't contain a view with resource id ="
      + "R.id.mapView or \n the Activity doesn't contain an instance variable with a name equal to mapboxMap.\n");
  }
}
 

/**
 * Returns a function which wraps the supplied {@link Scheduler} in one which notifies Espresso as
 * to whether it is currently executing work or not.
 * <p>
 * Note: Work scheduled in the future does not mark the idling resource as busy.
 */
@SuppressWarnings("ConstantConditions") // Public API guarding.
@CheckResult @NonNull
public static Function<Callable<Scheduler>, Scheduler> create(@NonNull final String name) {
  if (name == null) throw new NullPointerException("name == null");
  return new Function<Callable<Scheduler>, Scheduler>() {
    @Override public Scheduler apply(Callable<Scheduler> delegate) throws Exception {
      IdlingResourceScheduler scheduler =
          new DelegatingIdlingResourceScheduler(delegate.call(), name);
      IdlingRegistry.getInstance().register(scheduler);
      return scheduler;
    }
  };
}
 

@After
public void tearDown() throws Exception {
    if ( loaderIdlingResource != null )
        IdlingRegistry.getInstance().unregister(loaderIdlingResource);

    applicationHandler.reset();
    playerHandler.reset();

    Context context = activityTestRule.getActivity();
    Database.flush(context.getContentResolver());
    Utils.enableAnimations(context);
}
 

@Before
public void setUp() {
  idlingResource = IdlingResourceManager.getInstance();
  IdlingRegistry.getInstance().register(idlingResource);

  onView(withId(R.id.reset_frc_button)).perform(click());
}
 

@Before
public void startWebServer() throws Exception {
    webServer = new MockWebServer();

    webServer.enqueue(createMockResponseFromAsset("tab1.html"));
    webServer.enqueue(createMockResponseFromAsset("tab2.html"));
    webServer.enqueue(createMockResponseFromAsset("tab3.html"));
    webServer.enqueue(createMockResponseFromAsset("tab2.html"));

    webServer.start();

    loadingIdlingResource = new SessionLoadedIdlingResource();
    IdlingRegistry.getInstance().register(loadingIdlingResource);
}
 

@Before
public void setUp() throws Throwable {

    activityTestRule = getActivityTestRule();

    final Context context = activityTestRule.getActivity();
    if (context == null)
        throw new RuntimeException("Could not get context. Maybe activity failed to start?");

    Utils.clearSharedPreferences(context);
    //Prevent drawer from opening when we start a new activity
    Utils.setLearnedAboutDrawerPreference(context, true);
    //Allow each test to change the shared preferences
    setSharedPreferences(context);

    SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
    boolean useEventServer = prefs.getBoolean(HostFragmentManualConfiguration.HOST_USE_EVENT_SERVER, false);

    hostInfo = Database.addHost(context, server.getHostName(),
                                HostConnection.PROTOCOL_TCP, HostInfo.DEFAULT_HTTP_PORT,
                                server.getPort(), useEventServer, kodiMajorVersion);

    loaderIdlingResource = new LoaderIdlingResource(activityTestRule.getActivity().getSupportLoaderManager());
    IdlingRegistry.getInstance().register(loaderIdlingResource);

    Utils.disableAnimations(context);

    Utils.setupMediaProvider(context);

    Database.fill(hostInfo, context, context.getContentResolver());

    Utils.switchHost(context, activityTestRule.getActivity(), hostInfo);

    //Relaunch the activity for the changes (Host selection, preference changes, and database fill) to take effect
    activityTestRule.finishActivity();
    activityTestRule.launchActivity(new Intent());
}
 

/**
 * Only called from test, creates and returns a new {@link SimpleIdlingResource}.
 */
@VisibleForTesting
boolean registerIdlingResource() {
  if (idlingResource == null) {
    idlingResource = new SimpleIdlingResource();
  }
  return IdlingRegistry.getInstance().register(idlingResource);
}
 

@Test
public void testFabButtonAndList() {
    IdlingResource ir = new RecyclerViewScrollingIdlingResource((RecyclerView) activity.findViewById(R.id.list));
    IdlingRegistry.getInstance().register(ir);
    Matcher listMatcher = withId(R.id.list);
    onView(listMatcher).perform(smoothScrollTo(12));
    onView(withId(R.id.fab)).perform(click());
    onView(listMatcher).perform(smoothScrollTo(0));
    onView(withId(R.id.fab)).perform(click());
    IdlingRegistry.getInstance().unregister(ir);
}
 

/**
 * Tests that the indicator animation still functions as intended when modifying the animator's
 * update listener, instead of removing/recreating the animator itself.
 */
@Test
public void testIndicatorAnimator_worksAfterReplacingUpdateListener() throws Throwable {
  activityTestRule.runOnUiThread(
      () -> activityTestRule.getActivity().setContentView(R.layout.design_tabs_items));
  final TabLayout tabs = activityTestRule.getActivity().findViewById(R.id.tabs);

  onView(withId(R.id.tabs)).perform(setTabMode(TabLayout.MODE_FIXED));

  final TabLayoutScrollIdlingResource idler = new TabLayoutScrollIdlingResource(tabs);
  IdlingRegistry.getInstance().register(idler);

  // We need to click a tab once to set up the indicator animation (so that it's not still null).
  onView(withId(R.id.tabs)).perform(selectTab(1));

  // Select new tab. This action should modify the listener on the animator.
  onView(withId(R.id.tabs)).perform(selectTab(2));

  onView(withId(R.id.tabs))
      .check(
          (view, notFoundException) -> {
            if (view == null) {
              throw notFoundException;
            }

            TabLayout tabs1 = (TabLayout) view;

            int tabTwoLeft = tabs1.getTabAt(/* index= */ 2).view.getLeft();
            int tabTwoRight = tabs1.getTabAt(/* index= */ 2).view.getRight();

            assertEquals(tabs1.slidingTabIndicator.indicatorLeft, tabTwoLeft);
            assertEquals(tabs1.slidingTabIndicator.indicatorRight, tabTwoRight);
          });

  IdlingRegistry.getInstance().unregister(idler);
}
 

/**
 * Returns a function which wraps the supplied {@link Scheduler} in one which notifies Espresso as
 * to whether it is currently executing work or not.
 * <p>
 * Note: Work scheduled in the future does not mark the idling resource as busy.
 */
@SuppressWarnings("ConstantConditions") // Public API guarding.
@CheckResult @NonNull
public static Function<Supplier<Scheduler>, Scheduler> create(@NonNull final String name) {
  if (name == null) throw new NullPointerException("name == null");
  return delegate -> {
    IdlingResourceScheduler scheduler =
        new DelegatingIdlingResourceScheduler(delegate.get(), name);
    IdlingRegistry.getInstance().register(scheduler);
    return scheduler;
  };
}
 

@Override
public boolean onCreate() {
    if (EnvironmentChecks.testsAreRunning()) {
        IdlingRegistry.getInstance().register(new BusyBeeIdlingResource(BusyBee.singleton()));
    }
    return true;
}
 

@Before
public void beforeTest() {
  try {
    Timber.e("@Before %s: register idle resource", testName.getMethodName());
    IdlingRegistry.getInstance().register(idlingResource = new OnMapReadyIdlingResource(rule.getActivity()));
    Espresso.onIdle();
    mapboxMap = idlingResource.getMapboxMap();
  } catch (IdlingResourceTimeoutException idlingResourceTimeoutException) {
    throw new RuntimeException(String.format("Could not start %s test for %s.\n  Either the ViewHierarchy doesn't "
        + "contain a view with resource id = R.id.mapView or \n the hosting Activity wasn't in an idle state.",
      testName.getMethodName(),
      getActivityClass().getSimpleName())
    );
  }
}
 

@Provides
public IdleNotifier<IdleNotificationCallback> provideDynamicNotifer(
    IdlingResourceRegistry dynamicRegistry) {
  // Since a dynamic notifier will be created for each Espresso interaction this is a good time
  // to sync the IdlingRegistry with IdlingResourceRegistry.
  dynamicRegistry.sync(
      IdlingRegistry.getInstance().getResources(), IdlingRegistry.getInstance().getLoopers());
  return dynamicRegistry.asIdleNotifier();
}
 

@Before
public void setup() {
    IdlingPolicies.setMasterPolicyTimeout(1, TimeUnit.MINUTES);
    IdlingPolicies.setIdlingResourceTimeout(1, TimeUnit.MINUTES);
    Intent intent = new Intent();
    mActivityTestRule.launchActivity(intent);
    myActivity = (MyActivity) mActivityTestRule.getActivity();
    IdlingRegistry.getInstance().register(myActivity.idlingResource);
}
 

private void tryToCloseKeyboard(View view, UiController uiController) throws TimeoutException {
  InputMethodManager imm =
      (InputMethodManager)
          getRootActivity(uiController).getSystemService(Context.INPUT_METHOD_SERVICE);

  CloseKeyboardIdlingResult idlingResult =
      new CloseKeyboardIdlingResult(new Handler(Looper.getMainLooper()));

  IdlingRegistry.getInstance().register(idlingResult);

  try {

    if (!imm.hideSoftInputFromWindow(view.getWindowToken(), 0, idlingResult)) {
      Log.w(TAG, "Attempting to close soft keyboard, while it is not shown.");
      return;
    }
    // set 2 second timeout
    idlingResult.scheduleTimeout(2000);
    uiController.loopMainThreadUntilIdle();
    if (idlingResult.timedOut) {
      throw new TimeoutException("Wait on operation result timed out.");
    }
  } finally {
    IdlingRegistry.getInstance().unregister(idlingResult);
  }

  if (idlingResult.result != InputMethodManager.RESULT_UNCHANGED_HIDDEN
      && idlingResult.result != InputMethodManager.RESULT_HIDDEN) {
    String error =
        "Attempt to close the soft keyboard did not result in soft keyboard to be hidden."
            + " resultCode = "
            + idlingResult.result;
    Log.e(TAG, error);
    throw new PerformException.Builder()
        .withActionDescription(this.getDescription())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new RuntimeException(error))
        .build();
  }
}
 

public void teardown() throws IOException {
    //if test fail, unregister all resources
    for (IdlingResource resource : registeredResources) {
        IdlingRegistry.getInstance().unregister(resource);
    }

    activityRule.finishActivity();
}
 

/**
 * Use {@link ActivityScenario to launch and get access to the activity.
 * {@link ActivityScenario#onActivity(ActivityScenario.ActivityAction)} provides a thread-safe
 * mechanism to access the activity.
 */
@Before
public void registerIdlingResource() {
    ActivityScenario activityScenario = ActivityScenario.launch(MainActivity.class);
    activityScenario.onActivity(new ActivityScenario.ActivityAction<MainActivity>() {
        @Override
        public void perform(MainActivity activity) {
            mIdlingResource = activity.getIdlingResource();
            // To prove that the test fails, omit this call:
            IdlingRegistry.getInstance().register(mIdlingResource);
        }
    });
}
 

@After
public void destroy() {
    IdlingRegistry.getInstance().unregister(myActivity.idlingResource);
}
 

@After
public void unregisterIdlingResource() {
    if (mIdlingResource != null) {
        IdlingRegistry.getInstance().unregister(mIdlingResource);
    }
}
 

@Test
public void testModeAuto() throws Throwable {
  activityTestRule.runOnUiThread(
      () -> activityTestRule.getActivity().setContentView(R.layout.design_tabs_fixed_width));
  final TabLayout tabs = activityTestRule.getActivity().findViewById(R.id.tabs);

  final TabLayoutScrollIdlingResource idler = new TabLayoutScrollIdlingResource(tabs);
  IdlingRegistry.getInstance().register(idler);

  onView(withId(R.id.tabs)).perform(setTabMode(TabLayout.MODE_AUTO));

  // Make sure tabs are scrolled all the way to the start
  onView(withId(R.id.tabs)).perform(selectTab(0));

  onView(withId(R.id.tabs))
      .check(
          (view, notFoundException) -> {
            if (!(view instanceof TabLayout)) {
              throw notFoundException;
            }

            TabLayout tabs1 = (TabLayout) view;

            assertEquals(TabLayout.MODE_AUTO, tabs1.getTabMode());
            int tabWidth = 0;
            for (int i = 0; i < tabs1.getTabCount(); i++) {
              Tab tab = tabs1.getTabAt(i);
              tabWidth += tab.view.getMeasuredWidth();
            }

            // In MODE_AUTO, the total width of tabs can exceed the width of the parent
            // TabLayout
            assertTrue(tabWidth > tabs1.getMeasuredWidth());
          });

  // Make sure tabs are scrolled all the way to the end
  onView(withId(R.id.tabs))
      .perform(selectTab(7))
      .check(
          (view, notFoundException) -> {
            if (!(view instanceof TabLayout)) {
              throw notFoundException;
            }

            assertTrue(view.getScrollX() > view.getMeasuredWidth());
          });

  IdlingRegistry.getInstance().unregister(idler);
}
 

public void unregister() throws Exception {
  IdlingRegistry.getInstance().unregister(resource);
  IdlingUIActivity.listener = null;
}
 

boolean unregisterIdlingResource() {
  if (idlingResource == null) {
    return false;
  }
  return IdlingRegistry.getInstance().unregister(idlingResource);
}
 

@Override
protected void terminated() {
  super.terminated();
  Log.i(LOG_TAG, "Thread pool terminated, unregistering " + countingIdlingResource.getName());
  IdlingRegistry.getInstance().unregister(this);
}
 

@Override
protected void terminated() {
  super.terminated();
  Log.i(LOG_TAG, "Thread pool terminated, unregistering " + countingIdlingResource.getName());
  IdlingRegistry.getInstance().unregister(this);
}
 

@Override public Scheduler getIOScheduler() {
  Scheduler delegate = createIoScheduler();
  IdlingResourceScheduler scheduler = RxIdler.wrap(delegate, "RxJava 1.x IO Scheduler");
  IdlingRegistry.getInstance().register(scheduler);
  return scheduler;
}
 

private void clearIdlingResources() {
  IdlingRegistry.getInstance().unregister(idlingResource);
}