// Copyright 2023 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.readaloud.player.mini;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.any;
import static org.mockito.Mockito.anyInt;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.eq;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.reset;
import static org.mockito.Mockito.verify;
import android.animation.ObjectAnimator;
import android.app.Activity;
import android.view.TouchDelegate;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ProgressBar;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.MockitoAnnotations;
import org.robolectric.Robolectric;
import org.robolectric.annotation.Config;
import org.robolectric.shadows.ShadowSystemClock;
import org.chromium.base.test.BaseRobolectricTestRunner;
import org.chromium.chrome.browser.readaloud.player.InteractionHandler;
import org.chromium.chrome.browser.readaloud.player.R;
import org.chromium.chrome.modules.readaloud.PlaybackListener;
import org.chromium.components.browser_ui.styles.ChromeColors;
/** Unit tests for {@link PlayerCoordinator}. */
@RunWith(BaseRobolectricTestRunner.class)
@Config(
manifest = Config.NONE,
shadows = {ShadowSystemClock.class})
public class MiniPlayerLayoutUnitTest {
private final Activity mActivity;
private MiniPlayerLayout mLayout;
@Mock private InteractionHandler mInteractionHandler;
@Mock private MiniPlayerMediator mMediator;
public MiniPlayerLayoutUnitTest() {
mActivity = Robolectric.buildActivity(AppCompatActivity.class).setup().get();
// Need to set theme before inflating layout.
mActivity.setTheme(R.style.Theme_BrowserUI_DayNight);
}
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
mLayout =
(MiniPlayerLayout)
mActivity
.getLayoutInflater()
.inflate(R.layout.readaloud_mini_player_layout, null);
assertNotNull(mLayout);
mLayout.setMediator(mMediator);
}
@Test
public void testDefaultStateIsBuffering() {
assertEquals(View.GONE, mLayout.findViewById(R.id.progress_bar).getVisibility());
// Only the buffering layout is visible.
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.buffering_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.normal_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.error_layout).getVisibility());
}
@Test
public void testPlayingState() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.progress_bar).getVisibility());
// Only the "normal" layout is visible.
assertEquals(View.GONE, mLayout.findViewById(R.id.buffering_layout).getVisibility());
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.normal_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.error_layout).getVisibility());
// Can't directly test the play button drawable so instead check the a11y string.
assertEquals("Pause", mLayout.findViewById(R.id.play_button).getContentDescription());
}
@Test
public void testPausedState() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.PAUSED);
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.progress_bar).getVisibility());
// Only the "normal" layout is visible.
assertEquals(View.GONE, mLayout.findViewById(R.id.buffering_layout).getVisibility());
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.normal_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.error_layout).getVisibility());
// Can't directly test the play button drawable so instead check the a11y string.
assertEquals("Play", mLayout.findViewById(R.id.play_button).getContentDescription());
}
@Test
public void testStoppedState() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.STOPPED);
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.progress_bar).getVisibility());
// Only the "normal" layout is visible.
assertEquals(View.GONE, mLayout.findViewById(R.id.buffering_layout).getVisibility());
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.normal_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.error_layout).getVisibility());
// Can't directly test the play button drawable so instead check the a11y string.
assertEquals("Play", mLayout.findViewById(R.id.play_button).getContentDescription());
}
@Test
public void testErrorState() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.ERROR);
assertEquals(View.GONE, mLayout.findViewById(R.id.progress_bar).getVisibility());
// Only the error layout is visible.
assertEquals(View.GONE, mLayout.findViewById(R.id.buffering_layout).getVisibility());
assertEquals(View.GONE, mLayout.findViewById(R.id.normal_layout).getVisibility());
assertEquals(View.VISIBLE, mLayout.findViewById(R.id.error_layout).getVisibility());
}
@Test
public void testSetTitle() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
mLayout.setTitle("Title");
assertEquals("Title", ((TextView) mLayout.findViewById(R.id.title)).getText());
}
@Test
public void testSetPublisher() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
mLayout.setPublisher("Publisher");
assertEquals("Publisher", ((TextView) mLayout.findViewById(R.id.publisher)).getText());
}
@Test
public void testSetProgress() {
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
mLayout.setProgress(0.5f);
// Progress values range from 0 to 1000.
assertEquals(500, ((ProgressBar) mLayout.findViewById(R.id.progress_bar)).getProgress());
}
@Test
public void testCloseButtonClick() {
mLayout.setInteractionHandler(mInteractionHandler);
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
assertTrue(mLayout.findViewById(R.id.close_button).performClick());
verify(mInteractionHandler).onCloseClick();
}
@Test
public void testExpandClick() {
mLayout.setInteractionHandler(mInteractionHandler);
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
assertTrue(mLayout.findViewById(R.id.mini_player_container).performClick());
verify(mInteractionHandler).onMiniPlayerExpandClick();
}
@Test
public void testPlayButtonClick() {
mLayout.setInteractionHandler(mInteractionHandler);
mLayout.onPlaybackStateChanged(PlaybackListener.State.PLAYING);
assertTrue(mLayout.findViewById(R.id.play_button).performClick());
verify(mInteractionHandler).onPlayPauseClick();
}
@Test
public void testFadeInWithoutAnimation() {
assertEquals(0f, mLayout.getAlpha(), /* delta= */ 0f);
mLayout.enableAnimations(false);
mLayout.changeOpacity(0f, 1f);
assertNull(mLayout.getAnimatorForTesting());
assertEquals(1f, mLayout.getAlpha(), /* delta= */ 0f);
verify(mMediator).onFullOpacityReached(any(View.class));
}
@Test
public void testFadeInWithAnimation() {
assertEquals(0f, mLayout.getAlpha(), /* delta= */ 0f);
mLayout.enableAnimations(true);
mLayout.changeOpacity(0f, 1f);
ObjectAnimator animator = mLayout.getAnimatorForTesting();
assertNotNull(animator);
assertEquals(300L, animator.getDuration());
animator.end();
assertEquals(1f, mLayout.getAlpha(), /* delta= */ 0f);
verify(mMediator).onFullOpacityReached(any(View.class));
}
@Test
public void testFadeOutWithoutAnimation() {
// Fade in first.
mLayout.enableAnimations(false);
mLayout.changeOpacity(0f, 1f);
// Ensure we're starting with full opacity.
assertEquals(1f, mLayout.getAlpha(), /* delta= */ 0f);
// Fade out.
mLayout.changeOpacity(1f, 0f);
assertNull(mLayout.getAnimatorForTesting());
assertEquals(0f, mLayout.getAlpha(), /* delta= */ 0f);
verify(mMediator).onZeroOpacityReached();
}
@Test
public void testFadeOutWithAnimation() {
// Fade in first.
mLayout.enableAnimations(false);
mLayout.changeOpacity(0f, 1f);
// Ensure we're starting with full opacity.
assertEquals(1f, mLayout.getAlpha(), /* delta= */ 0f);
// Fade out.
mLayout.enableAnimations(true);
mLayout.changeOpacity(1f, 0f);
ObjectAnimator animator = mLayout.getAnimatorForTesting();
assertNotNull(animator);
assertEquals(300L, animator.getDuration());
animator.end();
assertEquals(0f, mLayout.getAlpha(), /* delta= */ 0f);
verify(mMediator).onZeroOpacityReached();
}
@Test
public void testAlreadyFadedInAndOut() {
mLayout.enableAnimations(false);
// 0 -> 1
mLayout.changeOpacity(0f, 1f);
verify(mMediator).onFullOpacityReached(any(View.class));
reset(mMediator);
// 0 -> 1 again has no effect.
mLayout.changeOpacity(0f, 1f);
verify(mMediator, never()).onFullOpacityReached(any(View.class));
// 1 -> 0
mLayout.changeOpacity(1f, 0f);
verify(mMediator).onZeroOpacityReached();
reset(mMediator);
// 1 -> 0 again has no effect.
mLayout.changeOpacity(1f, 0f);
verify(mMediator, never()).onZeroOpacityReached();
}
@Test
public void testDestroyCancelsAnimation() {
mLayout.enableAnimations(true);
mLayout.changeOpacity(0f, 1f);
assertNotNull(mLayout.getAnimatorForTesting());
mLayout.destroy();
assertNull(mLayout.getAnimatorForTesting());
}
@Test
public void testOnLayoutZeroHeight() {
mLayout.onLayout(true, 0, 0, 0, 0);
verify(mMediator, never()).onHeightKnown(anyInt());
}
@Test
public void testOnLayoutGetsHeight() {
// Fake the backdrop height so onLayout() doesn't return early.
View spyBackdrop = replaceWithSpy(R.id.backdrop);
mLayout.onFinishInflate();
doReturn(187).when(spyBackdrop).getHeight();
assertEquals(187, mLayout.findViewById(R.id.backdrop).getHeight());
mLayout.onLayout(true, 0, 0, 0, 0);
verify(mMediator).onHeightKnown(eq(187));
}
@Test
public void testOnLayoutSetsCloseButtonTouchDelegate() {
// Fake the backdrop height so onLayout() doesn't return early.
View spyBackdrop = replaceWithSpy(R.id.backdrop);
mLayout.onFinishInflate();
doReturn(187).when(spyBackdrop).getHeight();
assertEquals(187, mLayout.findViewById(R.id.backdrop).getHeight());
mLayout.onLayout(true, 0, 0, 0, 0);
TouchDelegate delegate =
((View) mLayout.findViewById(R.id.close_button).getParent()).getTouchDelegate();
assertNotNull(delegate);
}
@Test
@Config(qualifiers = "night")
public void testDarkModeBackgroundColor() {
View spyBackdrop = replaceWithSpy(R.id.backdrop);
mLayout.onFinishInflate();
int bg = ChromeColors.getSurfaceColor(mActivity, R.dimen.default_elevation_4);
verify(spyBackdrop).setBackgroundColor(eq(bg));
verify(mMediator).onBackgroundColorUpdated(eq(bg));
}
private View replaceWithSpy(int childId) {
View original = mLayout.findViewById(childId);
ViewGroup parent = (ViewGroup) original.getParent();
int index = parent.indexOfChild(original);
parent.removeViewAt(index);
View spy = Mockito.spy(original);
parent.addView(spy, index);
assertEquals(spy, parent.findViewById(childId));
return spy;
}
}
Codebase Browser
chromium