Java 类android.support.test.espresso.PerformException 实例源码

项目：DOUSalaries 文件：TestUtils.java

public void perform(UiController uiController, View view) {
    RecyclerView recyclerView = (RecyclerView) view;
    (new ScrollToPositionViewAction(this.position)).perform(uiController, view);
    uiController.loopMainThreadUntilIdle();

    View targetView = recyclerView.getChildAt(this.position).findViewById(this.viewId);

    if (targetView == null) {
        throw (new PerformException.Builder()).withActionDescription(this.toString())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new IllegalStateException(
                        "No view with id "
                                + this.viewId
                                + " found at position: "
                                + this.position)
                )
                .build();
    }
    else {
        this.viewAction.perform(uiController, targetView);
    }
}

项目：Red-Calorie 文件：NestedScrollToAction.java

@Override
public void perform(UiController uiController, View view) {
    if (isDisplayingAtLeast(90).matches(view)) {
        Log.i(TAG, "View is already displayed. Returning.");
        return;
    }
    Rect rect = new Rect();
    view.getDrawingRect(rect);
    if (!view.requestRectangleOnScreen(rect, true /* immediate */)) {
        Log.w(TAG, "Scrolling to view was requested, but none of the parents scrolled.");
    }
    uiController.loopMainThreadUntilIdle();
    if (!isDisplayingAtLeast(90).matches(view)) {
        throw new PerformException.Builder()
                .withActionDescription(this.getDescription())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new RuntimeException(
                        "Scrolling to view was attempted, but the view is not displayed"))
                .build();
    }
}

项目：bigbang 文件：ScrollToActionForNestedScrollView.java

@Override
public void perform(UiController uiController, View view) {
  if (isDisplayingAtLeast(90).matches(view)) {
    Log.i(TAG, "View is already displayed. Returning.");
    return;
  }
  Rect rect = new Rect();
  view.getDrawingRect(rect);
  if (!view.requestRectangleOnScreen(rect, true /* immediate */)) {
    Log.w(TAG, "Scrolling to view was requested, but none of the parents scrolled.");
  }
  uiController.loopMainThreadUntilIdle();
  if (!isDisplayingAtLeast(90).matches(view)) {
    throw new PerformException.Builder()
        .withActionDescription(this.getDescription())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new RuntimeException("Scrolling to view was attempted, but the view is not displayed"))
        .build();
  }
}

项目：Espresso-CustomFailureHandler 文件：ScreenShotFailureHandler.java

/**
 * When the error is coming from espresso, it is more user friendly to:
 * 1. propagate assertions as assertions
 * 2. swap the stack trace of the error to that of current thread (which will show
 * directly where the actual problem is)
 */
private Throwable getUserFriendlyError(Throwable error, Matcher<View> viewMatcher, String screenShotLocation) {
    String formattedScreenLocation = "";
    if (screenShotLocation != null) {
        formattedScreenLocation = " \n. Location of Screenshot:  \n " + screenShotLocation;
    }
    if (error instanceof PerformException) {
        // Re-throw the exception with the viewMatcher (used to locate the view) as the view
        // description (makes the error more readable). The reason we do this here: not all creators
        // of PerformException have access to the viewMatcher.
        throw new PerformException.Builder()
                .from((PerformException) error)
                .withViewDescription(viewMatcher.toString() + formattedScreenLocation)
                .build();
    }

    if (error instanceof AssertionError) {
        // reports Failure instead of Error.
        // assertThat(...) throws an AssertionFailedError.
        error = new AssertionFailedWithCauseError(error.getMessage() + formattedScreenLocation, error);
    }

    error.setStackTrace(Thread.currentThread().getStackTrace());
    return error;
}

项目：AndroidSnippets 文件：ScrollToExAction.java

@Override
public void perform(UiController uiController, View view) {
    if (isDisplayingAtLeast(90).matches(view)) {
        Log.i(TAG, "View is already displayed. Returning.");
        return;
    }
    Rect rect = new Rect();
    view.getDrawingRect(rect);
    if (!view.requestRectangleOnScreen(rect, true /* immediate */)) {
        Log.w(TAG, "Scrolling to view was requested, but none of the parents scrolled.");
    }
    uiController.loopMainThreadUntilIdle();
    if (!isDisplayingAtLeast(90).matches(view)) {
        throw new PerformException.Builder()
                .withActionDescription(this.getDescription())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new RuntimeException(
                        "Scrolling to view was attempted, but the view is not displayed"))
                .build();
    }
}

项目：Scoops 文件：TestUtils.java

public void perform(UiController uiController, View view) {
    RecyclerView recyclerView = (RecyclerView) view;
    (new ScrollToPositionViewAction(this.position)).perform(uiController, view);
    uiController.loopMainThreadUntilIdle();

    View targetView = recyclerView.getChildAt(this.position).findViewById(this.viewId);

    if (targetView == null) {
        throw (new PerformException.Builder()).withActionDescription(this.toString())
                .withViewDescription(

                        HumanReadables.describe(view))
                .withCause(new IllegalStateException(
                        "No view with id "
                                + this.viewId
                                + " found at position: "
                                + this.position))
                .build();
    } else {
        this.viewAction.perform(uiController, targetView);
    }
}

项目：SwissManager 文件：RecyclerViewMatcherBase.java

public void perform(UiController uiController, View view) {
    RecyclerView recyclerView = (RecyclerView) view;
    (new ScrollToPositionViewAction(this.position)).perform(uiController, view);
    uiController.loopMainThreadUntilIdle();

    View targetView = recyclerView.getChildAt(this.position).findViewById(this.viewId);

    if (targetView == null) {
        throw (new PerformException.Builder()).withActionDescription(this.toString())
                .withViewDescription(

                        HumanReadables.describe(view))
                .withCause(new IllegalStateException(
                        "No view with id "
                                + this.viewId
                                + " found at position: "
                                + this.position))
                .build();
    } else {
        this.viewAction.perform(uiController, targetView);
    }
}

项目：Bill-Calculator 文件：RecyclerViewInteraction.java

public RecyclerViewInteraction checkView(final @IdRes int id, final ViewAssertion itemViewAssertion) {
    viewInteraction.check(new ViewAssertion() {
        @Override
        public void check(View view, NoMatchingViewException ex) {
            RecyclerView recyclerView = (RecyclerView) view;
            RecyclerView.ViewHolder viewHolderForPosition = recyclerView.findViewHolderForLayoutPosition(position);
            if (viewHolderForPosition == null) {
                throw (new PerformException.Builder())
                        .withActionDescription(toString())
                        .withViewDescription(HumanReadables.describe(view))
                        .withCause(new IllegalStateException("No view holder at position: " + position))
                        .build();
            } else {
                View viewAtPosition = viewHolderForPosition.itemView.findViewById(id);
                itemViewAssertion.check(viewAtPosition, ex);
            }
        }
    });
    return this;
}

项目：yandex-money-sdk-android 文件：MoreViewActions.java

@Override
public final void perform(UiController uiController, View view) {
    uiController.loopMainThreadUntilIdle();

    long finishTime = System.currentTimeMillis() + duration;
    while (System.currentTimeMillis() < finishTime) {
        if (isConditionMet(view)) {
            return;
        }
        uiController.loopMainThreadForAtLeast(50L);
    }

    throw new PerformException.Builder()
            .withActionDescription(this.getDescription())
            .withViewDescription(HumanReadables.describe(view))
            .withCause(new TimeoutException())
            .build();
}

项目：ChimpCheck 文件：Performer.java

public Act performWildCardAction(Act origin) {

        Espresso.onView(isRoot()).perform( new ChimpStagingAction() );

        chimpDriver.preemptiveTraceReport();

        try {
            ArrayList<UiObject2> uiObject2s = wildCardManager.retrieveUiObject2s(wildCardSelector, wildCardChildSelector, 10);
            ArrayList<WildCardTarget> matchers = MatcherManager.getViewMatchers(uiObject2s, userDefinedMatcher);

            while(matchers.size() > 0) {
                Log.i(tag("wildcard"), Integer.toString(matchers.size()));
                WildCardTarget target = wildCardManager.popOne(matchers);
                try {
                    Log.i(tag("wildcard"), "Attempting to perform action on UiObject");
                    Act result = performWildCardTargetAction(origin, target);
                    return result;
                } catch (AmbiguousViewMatcherException avme){
                    Log.e(tag("wildcard"), avme.toString());
                } catch (NoMatchingViewException nmve){
                    Log.e(tag("wildcard"), nmve.toString());
                } catch (PerformException pe){
                    Log.e(tag("wildcard"), pe.toString());

                }
            }

        } catch (Exception ee) {
            Log.e(tag("wildcard"), "Error occurred at wild card top-level");
            ee.printStackTrace();
        }

        Log.e(tag("wildcard"), "Exhausted all wild card options.");
        return null;

    }

项目：igrow-android 文件：RecyclerItemViewAssertion.java

@Override
public final void check(View view, NoMatchingViewException e) {
    RecyclerView recyclerView = (RecyclerView) view;
    RecyclerView.ViewHolder viewHolderForPosition = recyclerView.findViewHolderForLayoutPosition(position);
    if (viewHolderForPosition == null) {
        throw (new PerformException.Builder())
                .withActionDescription(toString())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new IllegalStateException("No view holder at position: " + position))
                .build();
    } else {
        View viewAtPosition = viewHolderForPosition.itemView;
        itemViewAssertion.check(item, viewAtPosition, e);
    }
}

项目：AndroidSnooper 文件：WaitForViewAction.java

@Override
public void perform(UiController uiController, View view) {
  ViewMatcherIdlingResource idlingResource = new ViewMatcherIdlingResource(timeout, viewMatcher, view);
  registerIdlingResources(idlingResource);
  uiController.loopMainThreadUntilIdle();
  unregisterIdlingResources(idlingResource);
  if(!idlingResource.isMatched()) {
    throw new PerformException.Builder()
      .withActionDescription(getDescription())
      .withViewDescription(HumanReadables.getViewHierarchyErrorMessage(view, null, "Action timed out : " + getDescription(), null))
      .build();
  }
}

项目：Runnest 文件：EspressoTest.java

public static ViewAction waitForMatch(final Matcher<View> aViewMatcher, final long timeout) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "Waiting for view matching " + aViewMatcher;
        }

        @Override
        public void perform(UiController uiController, View view) {
            uiController.loopMainThreadUntilIdle();

            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + timeout;

            do {
                for (View child : TreeIterables.breadthFirstViewTraversal(view)) {
                    if (aViewMatcher.matches(child)) {
                        // found
                        return;
                    }
                }


                uiController.loopMainThreadForAtLeast(50);
            } while (System.currentTimeMillis() < endTime);

            //The action has timed out.
            throw new PerformException.Builder()
                    .withActionDescription(getDescription())
                    .withViewDescription("")
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：GuardianReader 文件：RecyclerItemViewAssertion.java

@Override
public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition =
      recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder()).withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：Spork 文件：ClickBindingTest.java

@Test
public void testFaultyClickArgumentsView() {
    expectedException.expect(PerformException.class);
    expectedException.expectCause(allOf(
            isA(SporkRuntimeException.class),
            hasMessage(containsString("onClick() failed because the method arguments are invalid"))
    ));

    TestFaultyClickArgumentsView view = activityRule.getActivity().getTestFaultyClickArgumentsView();

    assertNotNull(view);
    onView(withId(view.getId())).perform(click());
}

项目：px-android 文件：NestedScrollViewScrollToAction.java

@Override
public void perform(UiController uiController, View view) {
    if (isDisplayingAtLeast(90).matches(view)) {
        Log.i(TAG, "View is already displayed. Returning.");
        return;
    }

    View parentScrollView = findScrollView(view);

    CoordinatorLayout.LayoutParams params = (CoordinatorLayout.LayoutParams) parentScrollView.getLayoutParams();
    params.setBehavior(null);
    parentScrollView.requestLayout();

    uiController.loopMainThreadUntilIdle();

    Rect rect = new Rect();
    view.getDrawingRect(rect);
    if (!view.requestRectangleOnScreen(rect, true /* immediate */)) {
        Log.w(TAG, "Scrolling to view was requested, but none of the parents scrolled.");
    }

    uiController.loopMainThreadUntilIdle();

    if (!isDisplayingAtLeast(90).matches(view)) {
        throw new PerformException.Builder()
                .withActionDescription(this.getDescription())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new RuntimeException(
                        "Scrolling to view was attempted, but the view is not displayed"))
                .build();
    }
}

项目：px-android 文件：NestedScrollViewScrollToAction.java

private View findScrollView(View view) {
    View parent = (View) view.getParent();
    if (parent != null) {
        if (parent instanceof NestedScrollView) {
            return parent;
        }
        return findScrollView(parent);
    }
    throw new PerformException.Builder()
            .withActionDescription(this.getDescription())
            .withViewDescription(HumanReadables.describe(view))
            .withCause(new RuntimeException(
                    "Scrolling aborted due to not being NestedScrollView child"))
            .build();
}

项目：mangosta-android 文件：RecyclerItemViewAssertion.java

@Override
public final void check(View view, NoMatchingViewException e) {
    RecyclerView recyclerView = (RecyclerView) view;
    RecyclerView.ViewHolder viewHolderForPosition = recyclerView.findViewHolderForLayoutPosition(position);
    if (viewHolderForPosition == null) {
        throw (new PerformException.Builder())
                .withActionDescription(toString())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new IllegalStateException("No view holder at position: " + position))
                .build();
    } else {
        View viewAtPosition = viewHolderForPosition.itemView;
        itemViewAssertion.check(item, viewAtPosition, e);
    }
}

项目：bigbang 文件：RecyclerItemViewAssertion.java

@Override
public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition = recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder())
        .withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：KataSuperHeroesAndroid 文件：RecyclerItemViewAssertion.java

@Override public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition =
      recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder()).withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：Game-of-Thrones 文件：RecyclerItemViewAssertion.java

@Override
public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition =
      recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder()).withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：Game-of-Thrones 文件：RecyclerSortedViewAssertion.java

private void checkIsNotEmpty(View view, StringDescription description) {
  if (sortedList.isEmpty()) {
    description.appendText("The list must be not empty");
    throw (new PerformException.Builder())
        .withActionDescription(description.toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("The list is empty"))
        .build();
  }
}

项目：EspressoDescendantActions 文件：DescendantViewAction.java

@Override
public void perform(UiController uiController, View view) {

    checkNotNull(viewAction);

    ViewFinder viewFinder = ViewFinderHelper.buildViewFinder(viewMatcher, view);

    View descendantView = viewFinder.getView();

    if (descendantView == null) {
        throw new PerformException.Builder()
                .withActionDescription(getDescription())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new RuntimeException("Descendant view not found"))
                .build();
    }

    try {
        viewAction.perform(uiController, descendantView);
    }
    catch (Throwable t) {
        throw new PerformException.Builder()
                .withActionDescription(getDescription())
                .withViewDescription(HumanReadables.describe(descendantView))
                .withCause(t)
                .build();
    }
}

项目：EspressoDescendantActions 文件：CheckAssertionAction.java

@Override
public void perform(UiController uiController, View view) {
    checkNotNull(viewAssertion);
    try {
        viewAssertion.check(view, null);
    }
    catch (Throwable e) {
        throw new PerformException.Builder()
                .withActionDescription(getDescription())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(e)
                .build();
    }
}

项目：GroceryStore 文件：RecyclerItemViewAssertion.java

@Override public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition =
      recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder()).withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：EDSApp 文件：MalariaEspressoActions.java

/**
 * Looks for a view with the given ID for a given millis
 * @param snippet ID of the view you are looking for
 * @param millis Millis trying to find it
 * @return ViewAction so you can use like any other EspressoAction
 */
public static ViewAction waitSnippet(final EspressoSnippet snippet, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for snippet<" + snippet.getDescription() + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;

            do {
                try{
                    snippet.attempt();
                    return;
                }catch(Exception ex){
                    Log.w(".MalariaEspressoActions", ex.getMessage());
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：BreadcrumbsView 文件：BreadcrumbsActivityTest.java

@Test(expected = PerformException.class)
public void Verify_Throw_Next_Step_When_Steps_Left() {
  onView(withId(R.id.bt_next)).perform(click());
  onView(withId(R.id.bt_next)).perform(click());
  onView(withId(R.id.bt_next)).perform(click());
  onView(withId(R.id.bt_next)).perform(click());
  onView(withId(R.id.bt_next)).perform(click());
}

项目：quotes 文件：RecyclerItemViewAssertion.java

@Override public final void check(View view, NoMatchingViewException e) {
  RecyclerView recyclerView = (RecyclerView) view;
  RecyclerView.ViewHolder viewHolderForPosition =
      recyclerView.findViewHolderForLayoutPosition(position);
  if (viewHolderForPosition == null) {
    throw (new PerformException.Builder()).withActionDescription(toString())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new IllegalStateException("No view holder at position: " + position))
        .build();
  } else {
    View viewAtPosition = viewHolderForPosition.itemView;
    itemViewAssertion.check(item, viewAtPosition, e);
  }
}

项目：quotes 文件：RecyclerSortedViewAssertion.java

private void checkIsNotEmpty(View view, StringDescription description) {
    if (sortedList.isEmpty()) {
        description.appendText("The list must be not null");
        throw (new PerformException.Builder())
                .withActionDescription(description.toString())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new IllegalStateException("The list is empty"))
                .build();
    }
}

项目：Blendletje 文件：RecyclerItemViewAssertion.java

@Override public final void check(final View view, final NoMatchingViewException e) {
    final RecyclerView recyclerView = (RecyclerView) view;
    final RecyclerView.ViewHolder viewHolderForPosition =
            recyclerView.findViewHolderForLayoutPosition(position);
    if (viewHolderForPosition == null) {
        throw (new PerformException.Builder()).withActionDescription(toString())
                .withViewDescription(HumanReadables.describe(view))
                .withCause(new IllegalStateException("No view holder at position: " + position))
                .build();
    } else {
        final View viewAtPosition = viewHolderForPosition.itemView;
        itemViewAssertion.check(item, viewAtPosition, e);
    }
}

项目：android-step-by-step 文件：EspressoTools.java

public static ViewAction waitId(final int viewId, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for a specific view with id <" + viewId + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;
            final Matcher<View> viewMatcher = withId(viewId);

            do {
                for (View child : TreeIterables.breadthFirstViewTraversal(view)) {
                    // found view with required ID
                    if (viewMatcher.matches(child)) {
                        return;
                    }
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：malariapp 文件：MalariaEspressoActions.java

/**
 * Looks for a view with the given ID for a given millis
 * @param snippet ID of the view you are looking for
 * @param millis Millis trying to find it
 * @return ViewAction so you can use like any other EspressoAction
 */
public static ViewAction waitSnippet(final EspressoSnippet snippet, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for snippet<" + snippet.getDescription() + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;

            do {
                try{
                    snippet.attempt();
                    return;
                }catch(Exception ex){
                    Log.w(".MalariaEspressoActions", ex.getMessage());
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：aws-device-farm-sample-app-for-android 文件：CrashPageTest.java

/**
 * Tests if the app crashes when the crash button is pressed
 */
@Test(expected = PerformException.class)
public void testVerifyCrash(){
    checkIfIdIsDisplayedWithText(R.id.bug_fragment_message, R.string.crash_headline);
    try {
        clickId(R.id.crash_button);
        fail("App did not crash");
    } catch (PerformException e ){}
}

项目：Ironhide 文件：ZoomMotionEvents.java

private static PerformException getPerformException(String description, Throwable cause) {
    return new PerformException.Builder()
            .withActionDescription(description)
            .withViewDescription("unknown") // likely to be replaced by FailureHandler
            .withCause(cause)
            .build();
}

项目：GitHub 文件：Utils.java

/**
 * Perform action of waiting for a specific view id.
 */
public static ViewAction waitId(final int viewId, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for a specific view with id <" + viewId + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;
            final Matcher<View> viewMatcher = withId(viewId);

            do {
                for (View child : TreeIterables.breadthFirstViewTraversal(view)) {
                    // found view with required ID
                    if (viewMatcher.matches(child)) {
                        return;
                    }
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：cat-is-a-dog 文件：ViewActions.java

/** Perform action of waiting for a specific view id. */
public static ViewAction waitId(final int viewId, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for a specific view with id <" + viewId + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;
            final Matcher<View> viewMatcher = withId(viewId);

            do {
                for (View child : TreeIterables.breadthFirstViewTraversal(view)) {
                    // found view with required ID
                    if (viewMatcher.matches(child)) {
                        return;
                    }
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：material-components-android 文件：SimpleClickAction.java

@Override
public void perform(UiController uiController, View view) {
  float[] coordinates = coordinatesProvider.calculateCoordinates(view);
  float[] precision = precisionDescriber.describePrecision();
  Tapper.Status status = Tapper.Status.FAILURE;
  int loopCount = 0;
  // Native event injection is quite a tricky process. A tap is actually 2
  // separate motion events which need to get injected into the system. Injection
  // makes an RPC call from our app under test to the Android system server, the
  // system server decides which window layer to deliver the event to, the system
  // server makes an RPC to that window layer, that window layer delivers the event
  // to the correct UI element, activity, or window object. Now we need to repeat
  // that 2x. for a simple down and up. Oh and the down event triggers timers to
  // detect whether or not the event is a long vs. short press. The timers are
  // removed the moment the up event is received (NOTE: the possibility of eventTime
  // being in the future is totally ignored by most motion event processors).
  //
  // Phew.
  //
  // The net result of this is sometimes we'll want to do a regular tap, and for
  // whatever reason the up event (last half) of the tap is delivered after long
  // press timeout (depending on system load) and the long press behaviour is
  // displayed (EG: show a context menu). There is no way to avoid or handle this more
  // gracefully.
  while (status != Tapper.Status.SUCCESS && loopCount < 3) {
    try {
      status = tapper.sendTap(uiController, coordinates, precision);
    } catch (RuntimeException re) {
      throw new PerformException.Builder()
          .withActionDescription(this.getDescription())
          .withViewDescription(HumanReadables.describe(view))
          .withCause(re)
          .build();
    }
    int duration = ViewConfiguration.getPressedStateDuration();
    // ensures that all work enqueued to process the tap has been run.
    if (duration > 0) {
      uiController.loopMainThreadForAtLeast(duration);
    }
    if (status == Tapper.Status.WARNING) {
      break;
    }
    loopCount++;
  }
  if (status == Tapper.Status.FAILURE) {
    throw new PerformException.Builder()
        .withActionDescription(this.getDescription())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(
            new RuntimeException(
                String.format(
                    "Couldn't click at: %s,%s precision: %s, %s . Tapper: %s"
                        + " coordinate provider: %s precision "
                        + "describer: %s. Tried %s times.",
                    coordinates[0],
                    coordinates[1],
                    precision[0],
                    precision[1],
                    tapper,
                    coordinatesProvider,
                    precisionDescriber,
                    loopCount)))
        .build();
  }
}

项目：material-activity-chooser 文件：NoConstraintsSwipeAction.java

@Override
public void perform(UiController uiController, View view) {
  float[] startCoordinates = startCoordinatesProvider.calculateCoordinates(view);
  float[] endCoordinates = endCoordinatesProvider.calculateCoordinates(view);
  float[] precision = precisionDescriber.describePrecision();

  Swiper.Status status = Swiper.Status.FAILURE;

  for (int tries = 0; tries < MAX_TRIES && status != Swiper.Status.SUCCESS; tries++) {
    try {
      status = swiper.sendSwipe(uiController, startCoordinates, endCoordinates, precision);
    } catch (RuntimeException re) {
      throw new PerformException.Builder()
          .withActionDescription(this.getDescription())
          .withViewDescription(HumanReadables.describe(view))
          .withCause(re)
          .build();
    }

    int duration = ViewConfiguration.getPressedStateDuration();
    // ensures that all work enqueued to process the swipe has been run.
    if (duration > 0) {
      uiController.loopMainThreadForAtLeast(duration);
    }
  }

  if (status == Swiper.Status.FAILURE) {
    throw new PerformException.Builder()
        .withActionDescription(getDescription())
        .withViewDescription(HumanReadables.describe(view))
        .withCause(new RuntimeException(String.format(
            "Couldn't swipe from: %s,%s to: %s,%s precision: %s, %s . Swiper: %s "
            + "start coordinate provider: %s precision describer: %s. Tried %s times",
            startCoordinates[0],
            startCoordinates[1],
            endCoordinates[0],
            endCoordinates[1],
            precision[0],
            precision[1],
            swiper,
            startCoordinatesProvider,
            precisionDescriber,
            MAX_TRIES)))
        .build();
  }
}

项目：EDSApp 文件：MalariaEspressoActions.java

/**
 * Looks for a view with the given ID for a given millis
 * @param viewId ID of the view you are looking for
 * @param millis Millis trying to find it
 * @return ViewAction so you can use like any other EspressoAction
 */
public static ViewAction waitId(final int viewId, final long millis) {
    return new ViewAction() {
        @Override
        public Matcher<View> getConstraints() {
            return isRoot();
        }

        @Override
        public String getDescription() {
            return "wait for a specific view with id <" + viewId + "> during " + millis + " millis.";
        }

        @Override
        public void perform(final UiController uiController, final View view) {
            uiController.loopMainThreadUntilIdle();
            final long startTime = System.currentTimeMillis();
            final long endTime = startTime + millis;
            final Matcher<View> viewMatcher = withId(viewId);

            do {
                for (View child : TreeIterables.breadthFirstViewTraversal(view)) {
                    // found view with required ID
                    if (viewMatcher.matches(child)) {
                        return;
                    }
                }

                uiController.loopMainThreadForAtLeast(50);
            }
            while (System.currentTimeMillis() < endTime);

            // timeout happens
            throw new PerformException.Builder()
                    .withActionDescription(this.getDescription())
                    .withViewDescription(HumanReadables.describe(view))
                    .withCause(new TimeoutException())
                    .build();
        }
    };
}

项目：BreadcrumbsView 文件：BreadcrumbsActivityTest.java

@Test(expected = PerformException.class)
public void Verify_Throw_Prev_Step_When_Steps_Left() {
  onView(withId(R.id.bt_prev)).perform(click());
}