Java Code Examples for androidx.test.espresso.Espresso#registerIdlingResources()

@Before
public void beforeTest() {
  try {
    Timber.e("@Before: register idle resource");
    idlingResource = new OnMapReadyIdlingResource(rule.getActivity());
    Espresso.registerIdlingResources(idlingResource);
    onView(withId(android.R.id.content)).check(matches(isDisplayed()));
    mapboxMap = idlingResource.getMapboxMap();
    trafficPlugin = rule.getActivity().getTrafficPlugin();
  } catch (IdlingResourceTimeoutException idlingResourceTimeoutException) {
    Timber.e("Idling resource timed out. Couldn't not validate if map is ready.");
    throw new RuntimeException("Could not start executeTrafficTest 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");
  }
}
 

@Test
public void swipesPdfToLastPageAndBackWithNoCrashesWhenDownloadIsCompleted() {
    startActivity();
    openActionBarMenu();

    onView(withText(R.string.menu_sample2_txt)).perform(click());
    onView(withId(R.id.btn_download)).perform(click());
    idlingResource = new WaitIdlingResource(System.currentTimeMillis(), 1500);
    Espresso.registerIdlingResources(idlingResource);
    try {
        swipeToLastPage();
        swipeToBeginning();
    } catch (Exception ex) {
        fail("Remote PDF crashes when paging");
    }
}
 

@Before
public void setUp() {
    if (mActivityResource != null) {
        Espresso.unregisterIdlingResources(mActivityResource);
    }

    // Register Activity as idling resource
    mActivityResource = new BaseActivityIdlingResource(mActivityTestRule.getActivity());
    Espresso.registerIdlingResources(mActivityResource);
}
 

@Before
public void setUp() {
    if (mActivityResource != null) {
        Espresso.unregisterIdlingResources(mActivityResource);
    }

    // Register Activity as idling resource
    mActivityResource = new BaseActivityIdlingResource(mActivityTestRule.getActivity());
    Espresso.registerIdlingResources(mActivityResource);
}
 

@Before
public void before() {
    // Initialize intents
    Intents.init();

    // Idling resource
    mUploadIdlingResource = new ServiceIdlingResource(mActivityTestRule.getActivity(),
            MyUploadService.class);
    Espresso.registerIdlingResources(mUploadIdlingResource);
}
 

private void withFabVisibilityChange(boolean shown, Runnable action) {
  OnVisibilityChangedListener listener = new OnVisibilityChangedListener(shown);
  CoordinatorLayout.LayoutParams lp =
      (CoordinatorLayout.LayoutParams) activityTestRule.getActivity().mFab.getLayoutParams();
  FloatingActionButton.Behavior behavior = (FloatingActionButton.Behavior) lp.getBehavior();
  behavior.setInternalAutoHideListener(listener);
  Espresso.registerIdlingResources(listener);
  try {
    action.run();
  } finally {
    Espresso.unregisterIdlingResources(listener);
  }
}
 

@Test
public void showsPdfAfterDownload() {
    startActivity();
    openActionBarMenu();

    onView(withText(R.string.menu_sample2_txt)).perform(click());
    onView(withId(R.id.btn_download)).perform(click());
    idlingResource = new WaitIdlingResource(System.currentTimeMillis(), 1500);
    Espresso.registerIdlingResources(idlingResource);
    onView(withId(R.id.btn_download)).check(matches(isDisplayed()));
    onView(withId(R.id.pdfViewPager)).check(matches(isDisplayed()));
}
 

@Override
public final void perform(UiController uiController, View view) {
  final ViewPager viewPager = (ViewPager) view;
  // Add a custom tracker listener
  final CustomViewPagerListener customListener = new CustomViewPagerListener();
  viewPager.addOnPageChangeListener(customListener);

  // Note that we're running the following block in a try-finally construct. This
  // is needed since some of the actions are going to throw (expected) exceptions. If that
  // happens, we still need to clean up after ourselves to leave the system (Espresso) in a good
  // state.
  try {
    // Register our listener as idling resource so that Espresso waits until the
    // wrapped action results in the view pager getting to the STATE_IDLE state
    Espresso.registerIdlingResources(customListener);

    uiController.loopMainThreadUntilIdle();

    performScroll((ViewPager) view);

    uiController.loopMainThreadUntilIdle();

    customListener.mNeedsIdle = true;
    uiController.loopMainThreadUntilIdle();
    customListener.mNeedsIdle = false;
  } finally {
    // Unregister our idling resource
    Espresso.unregisterIdlingResources(customListener);
    // And remove our tracker listener from ViewPager
    viewPager.removeOnPageChangeListener(customListener);
  }
}
 

@Before public void setup() {
  IdlingResource resource = OkHttp3IdlingResource.create("OkHttp", ApiUtils.getOkHttpClient());
  Espresso.registerIdlingResources(resource);
}
 

private void registerIdlingResourceCallback() {
  // This cannot be done in setUp(), or swiping action cannot be executed.
  callback = new Callback(getBehavior());
  Espresso.registerIdlingResources(callback);
}
 

private void testSetScrollPosition(final boolean isLtr) throws Throwable {
  activityTestRule.runOnUiThread(
      () -> activityTestRule.getActivity().setContentView(R.layout.design_tabs_fixed_width));
  final TabLayout tabs = activityTestRule.getActivity().findViewById(R.id.tabs);
  assertEquals(TabLayout.MODE_SCROLLABLE, tabs.getTabMode());

  final TabLayoutScrollIdlingResource idler = new TabLayoutScrollIdlingResource(tabs);
  Espresso.registerIdlingResources(idler);

  // We're going to call setScrollPosition() incrementally, as if scrolling between one tab
  // and the next. Use the middle tab for best results. The positionOffsets should be in the
  // range [0, 1), so the final call will wrap to 0 but use the next tab's position.
  final int middleTab = tabs.getTabCount() / 2;
  final int[] positions = {middleTab, middleTab, middleTab, middleTab, middleTab + 1};
  final float[] positionOffsets = {0f, .25f, .5f, .75f, 0f};

  // Set layout direction
  onView(withId(R.id.tabs))
      .perform(
          setLayoutDirection(
              isLtr ? ViewCompat.LAYOUT_DIRECTION_LTR : ViewCompat.LAYOUT_DIRECTION_RTL));
  // Make sure it's scrolled all the way to the start
  onView(withId(R.id.tabs)).perform(selectTab(0));

  // Perform a series of setScrollPosition() calls
  final AtomicInteger lastScrollX = new AtomicInteger(tabs.getScrollX());
  for (int i = 0; i < positions.length; i++) {
    onView(withId(R.id.tabs))
        .perform(setScrollPosition(positions[i], positionOffsets[i]))
        .check(
            (view, notFoundException) -> {
              if (view == null) {
                throw notFoundException;
              }
              // Verify increasing or decreasing scroll X values
              int sx = view.getScrollX();
              assertTrue(isLtr ? sx > lastScrollX.get() : sx < lastScrollX.get());
              lastScrollX.set(sx);
            });
  }

  Espresso.unregisterIdlingResources(idler);
}
 

@Before
public void registerIdlingResource() {
    idlingResource = activityTestRule.getActivity().getCountingIdlingResource();
    Espresso.registerIdlingResources(idlingResource);
}