// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package org.chromium.chrome.browser.status_indicator;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.doNothing;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.graphics.Color;
import android.view.View;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.chromium.base.Callback;
import org.chromium.base.supplier.Supplier;
import org.chromium.base.test.BaseRobolectricTestRunner;
import org.chromium.chrome.browser.browser_controls.BrowserControlsStateProvider;
import org.chromium.chrome.browser.tab.TabObscuringHandler;
import org.chromium.ui.modelutil.PropertyModel;
/** Unit tests for {@link StatusIndicatorMediator}. */
@RunWith(BaseRobolectricTestRunner.class)
public class StatusIndicatorMediatorTest {
@Mock BrowserControlsStateProvider mBrowserControlsStateProvider;
@Mock TabObscuringHandler mTabObscuringHandler;
@Mock View mStatusIndicatorView;
@Mock StatusIndicatorCoordinator.StatusIndicatorObserver mObserver;
@Mock Runnable mRegisterResource;
@Mock Runnable mUnregisterResource;
@Mock Supplier<Boolean> mCanAnimateNativeBrowserControls;
@Mock Callback<Runnable> mInvalidateCompositorView;
@Mock Runnable mRequestLayout;
private PropertyModel mModel;
private StatusIndicatorMediator mMediator;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
doNothing().when(mRegisterResource).run();
doNothing().when(mUnregisterResource).run();
when(mCanAnimateNativeBrowserControls.get()).thenReturn(true);
doNothing().when(mInvalidateCompositorView).onResult(any(Runnable.class));
doNothing().when(mRequestLayout).run();
mModel =
new PropertyModel.Builder(StatusIndicatorProperties.ALL_KEYS)
.with(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY, View.GONE)
.with(StatusIndicatorProperties.COMPOSITED_VIEW_VISIBLE, false)
.build();
mMediator =
new StatusIndicatorMediator(
mBrowserControlsStateProvider,
mTabObscuringHandler,
() -> Color.WHITE,
mCanAnimateNativeBrowserControls);
mMediator.initialize(
mModel,
mRegisterResource,
mUnregisterResource,
mInvalidateCompositorView,
mRequestLayout);
}
@Test
public void testHeightChangeAddsListener() {
// After layout
setViewHeight(70);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
verify(mBrowserControlsStateProvider).addObserver(mMediator);
}
@Test
public void testHeightChangeNotifiesObservers() {
// Add an observer.
mMediator.addObserver(mObserver);
// After layout
setViewHeight(70);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
verify(mObserver).onStatusIndicatorHeightChanged(70);
mMediator.removeObserver(mObserver);
}
@Test
public void testHeightChangeDoesNotRemoveListenerImmediately() {
// Show the status indicator.
setViewHeight(70);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
mMediator.onControlsOffsetChanged(0, 70, 0, 0, false, false);
// Now, hide it. Listener shouldn't be removed.
mMediator.updateVisibilityForTesting(true);
verify(mBrowserControlsStateProvider, never()).removeObserver(mMediator);
// Once the hiding animation is done...
mMediator.onControlsOffsetChanged(0, 0, 0, 0, false, false);
// The listener should be removed.
verify(mBrowserControlsStateProvider).removeObserver(mMediator);
}
@Test
public void testHeightChangeToZeroMakesAndroidViewGone() {
// Show the status indicator.
setViewHeight(70);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
mMediator.onControlsOffsetChanged(0, 70, 0, 0, false, false);
// The Android view should be visible at this point.
assertEquals(View.VISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
// Now hide it.
mMediator.updateVisibilityForTesting(true);
// The hiding animation...
mMediator.onControlsOffsetChanged(0, 30, 0, 0, false, false);
// Android view will be gone once the animation starts.
assertEquals(View.GONE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
mMediator.onControlsOffsetChanged(0, 0, 0, 0, false, false);
// Shouldn't make the Android view invisible. It should stay gone.
assertEquals(View.GONE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
}
@Test
public void testOffsetChangeUpdatesVisibility() {
// Initially, the Android view should be GONE.
setViewHeight(20);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
assertEquals(View.GONE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
// Assume the status indicator is completely hidden.
mMediator.onControlsOffsetChanged(0, 0, 0, 0, false, false);
assertEquals(View.INVISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
assertFalse(mModel.get(StatusIndicatorProperties.COMPOSITED_VIEW_VISIBLE));
// Status indicator is partially showing.
mMediator.onControlsOffsetChanged(0, 10, 0, 0, false, false);
assertEquals(View.INVISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
assertTrue(mModel.get(StatusIndicatorProperties.COMPOSITED_VIEW_VISIBLE));
// Status indicator is fully showing, 20px.
mMediator.onControlsOffsetChanged(0, 20, 0, 0, false, false);
assertEquals(View.VISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
assertTrue(mModel.get(StatusIndicatorProperties.COMPOSITED_VIEW_VISIBLE));
// Hide again.
mMediator.onControlsOffsetChanged(0, 0, 0, 0, false, false);
assertEquals(View.INVISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
assertFalse(mModel.get(StatusIndicatorProperties.COMPOSITED_VIEW_VISIBLE));
}
@Test
public void testHeightChangeToZeroKeepsAndroidViewVisibleIfCannotAnimateNativeControls() {
// Assume we can't animate native controls.
when(mCanAnimateNativeBrowserControls.get()).thenReturn(false);
// Show the status indicator.
setViewHeight(70);
mMediator.onLayoutChange(mStatusIndicatorView, 0, 0, 0, 0, 0, 0, 0, 0);
mMediator.onControlsOffsetChanged(0, 70, 0, 0, false, false);
// The Android view should be visible at this point.
assertEquals(View.VISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
// Now hide it.
mMediator.updateVisibilityForTesting(true);
// The hiding animation...
mMediator.onControlsOffsetChanged(0, 30, 0, 0, false, false);
// Android view will be VISIBLE during the animation.
assertEquals(View.VISIBLE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
mMediator.onControlsOffsetChanged(0, 0, 0, 0, false, false);
// The view will be GONE once the animation ends and the indicator is completely out of
// screen bounds.
assertEquals(View.GONE, mModel.get(StatusIndicatorProperties.ANDROID_VIEW_VISIBILITY));
}
private void setViewHeight(int height) {
when(mStatusIndicatorView.getHeight()).thenReturn(height);
}
}
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