/*
* Copyright (C) 2016 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package android.support.v17.leanback.widget;
import static android.support.v17.leanback.widget.BaseCardView.LayoutParams.MATCH_PARENT;
import static android.support.v17.leanback.widget.BaseCardView.LayoutParams.VIEW_TYPE_INFO;
import static android.support.v17.leanback.widget.BaseCardView.LayoutParams.VIEW_TYPE_MAIN;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import android.support.test.InstrumentationRegistry;
import android.support.test.filters.SmallTest;
import android.view.View;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;
import org.mockito.Mockito;
@SmallTest
@RunWith(JUnit4.class)
public class BaseCardViewTest {
BaseCardView.LayoutParams createLayoutParams(int viewType, int width, int height) {
BaseCardView.LayoutParams lp = new BaseCardView.LayoutParams(width, height);
lp.viewType = viewType;
return lp;
}
void mockInfoHeightAnimation(BaseCardView view, int width, int startHeight, int endHeight) {
((BaseCardView.InfoHeightAnimation) view.getAnimation()).mockStart();
measureAndLayout(view, width, startHeight);
((BaseCardView.InfoHeightAnimation) view.getAnimation()).mockEnd();
assertNull(view.getAnimation());
measureAndLayout(view, width, endHeight);
}
void mockInfoAlphaAnimation(BaseCardView view, View infoView,
float startAlpha, float endAlpha) {
((BaseCardView.InfoAlphaAnimation) view.getAnimation()).mockStart();
assertEquals(startAlpha, infoView.getAlpha(), 0.01f);
assertEquals(View.VISIBLE, infoView.getVisibility());
((BaseCardView.InfoAlphaAnimation) view.getAnimation()).mockEnd();
assertNull(view.getAnimation());
assertEquals(endAlpha, infoView.getAlpha(), 0.01f);
assertEquals(endAlpha == 0f? View.GONE: View.VISIBLE, infoView.getVisibility());
}
void measureAndLayout(View view, int expectedWidth, int expectedHeight) {
view.measure(View.MeasureSpec.UNSPECIFIED, View.MeasureSpec.UNSPECIFIED);
assertEquals(expectedWidth, view.getMeasuredWidth());
assertEquals(expectedHeight, view.getMeasuredHeight());
view.layout(0, 0, expectedWidth, expectedHeight);
}
void verifyLayoutTimes(View.OnLayoutChangeListener listener, int timesCalled) {
verify(listener, times(timesCalled)).onLayoutChange(any(View.class),
any(Integer.class), any(Integer.class), any(Integer.class), any(Integer.class),
any(Integer.class), any(Integer.class), any(Integer.class), any(Integer.class));
}
@Test
public void infoOver_InfoVisibleAlways() {
BaseCardView cardView = new BaseCardView(InstrumentationRegistry.getContext());
View main = new View(cardView.getContext());
main.setLayoutParams(createLayoutParams(VIEW_TYPE_MAIN, 500, 500));
cardView.addView(main);
View info = new View(cardView.getContext());
View.OnLayoutChangeListener onLayout = Mockito.mock(View.OnLayoutChangeListener.class);
info.addOnLayoutChangeListener(onLayout);
info.setLayoutParams(createLayoutParams(VIEW_TYPE_INFO, MATCH_PARENT, 200));
cardView.addView(info);
cardView.setCardType(BaseCardView.CARD_TYPE_INFO_OVER);
cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_ALWAYS);
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(true);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(false);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setSelected(true);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setSelected(false);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
}
@Test
public void infoUnder_InfoVisibleAlways() {
BaseCardView cardView = new BaseCardView(InstrumentationRegistry.getContext());
View main = new View(cardView.getContext());
main.setLayoutParams(createLayoutParams(VIEW_TYPE_MAIN, 500, 500));
cardView.addView(main);
View info = new View(cardView.getContext());
View.OnLayoutChangeListener onLayout = Mockito.mock(View.OnLayoutChangeListener.class);
info.addOnLayoutChangeListener(onLayout);
info.setLayoutParams(createLayoutParams(VIEW_TYPE_INFO, MATCH_PARENT, 200));
cardView.addView(info);
cardView.setCardType(BaseCardView.CARD_TYPE_INFO_UNDER);
cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_ALWAYS);
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(true);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(false);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setSelected(true);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setSelected(false);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
}
@Test
public void infoUnder_InfoVisibleActivated() {
BaseCardView cardView = new BaseCardView(InstrumentationRegistry.getContext());
View main = new View(cardView.getContext());
main.setLayoutParams(createLayoutParams(VIEW_TYPE_MAIN, 500, 500));
cardView.addView(main);
View info = new View(cardView.getContext());
View.OnLayoutChangeListener onLayout = Mockito.mock(View.OnLayoutChangeListener.class);
info.addOnLayoutChangeListener(onLayout);
info.setLayoutParams(createLayoutParams(VIEW_TYPE_INFO, MATCH_PARENT, 200));
cardView.addView(info);
cardView.setCardType(BaseCardView.CARD_TYPE_INFO_UNDER);
cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_ACTIVATED);
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 0);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(true);
assertTrue(cardView.isLayoutRequested());
measureAndLayout(cardView, 500, 700);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
cardView.setActivated(false);
assertTrue(cardView.isLayoutRequested());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
// changing selected does not affect size
cardView.setSelected(true);
assertFalse(cardView.isLayoutRequested());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
// changing selected does not affect size
cardView.setSelected(false);
assertFalse(cardView.isLayoutRequested());
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 1);
assertEquals(1f, info.getAlpha(), 0.01f);
}
@Test
public void infoUnder_InfoVisibleSelected() {
final BaseCardView cardView = new BaseCardView(InstrumentationRegistry.getContext());
View main = new View(cardView.getContext());
main.setLayoutParams(createLayoutParams(VIEW_TYPE_MAIN, 500, 500));
cardView.addView(main);
View info = new View(cardView.getContext());
View.OnLayoutChangeListener onLayout = Mockito.mock(View.OnLayoutChangeListener.class);
info.addOnLayoutChangeListener(onLayout);
info.setLayoutParams(createLayoutParams(VIEW_TYPE_INFO, MATCH_PARENT, 200));
cardView.addView(info);
cardView.setCardType(BaseCardView.CARD_TYPE_INFO_UNDER);
cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_SELECTED);
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 0);
assertEquals(1f, info.getAlpha(), 0.01f);
// changing activated does not affect size
cardView.setActivated(true);
measureAndLayout(cardView, 500, 500);
assertNull(cardView.getAnimation());
assertEquals(1f, info.getAlpha(), 0.01f);
// start info height animation 500 -> 700
cardView.setSelected(true);
assertEquals(1f, info.getAlpha(), 0.01f);
mockInfoHeightAnimation(cardView, 500 /*width*/, 500 /*startHeight*/, 700 /*endHeight*/);
// changing activated does not affect size
cardView.setActivated(false);
assertEquals(1f, info.getAlpha(), 0.01f);
measureAndLayout(cardView, 500, 700);
assertNull(cardView.getAnimation());
// start info height animation 700 -> 500
cardView.setSelected(false);
assertEquals(1f, info.getAlpha(), 0.01f);
mockInfoHeightAnimation(cardView, 500 /*width*/, 700 /*startHeight*/, 500 /*endHeight*/);
}
@Test
public void infoOver_InfoVisibleSelected() {
final BaseCardView cardView = new BaseCardView(InstrumentationRegistry.getContext());
View main = new View(cardView.getContext());
main.setLayoutParams(createLayoutParams(VIEW_TYPE_MAIN, 500, 500));
cardView.addView(main);
View info = new View(cardView.getContext());
View.OnLayoutChangeListener onLayout = Mockito.mock(View.OnLayoutChangeListener.class);
info.addOnLayoutChangeListener(onLayout);
info.setLayoutParams(createLayoutParams(VIEW_TYPE_INFO, MATCH_PARENT, 200));
cardView.addView(info);
cardView.setCardType(BaseCardView.CARD_TYPE_INFO_OVER);
cardView.setInfoVisibility(BaseCardView.CARD_REGION_VISIBLE_SELECTED);
measureAndLayout(cardView, 500, 500);
verifyLayoutTimes(onLayout, 0);
assertFalse(cardView.isSelected());
assertFalse(cardView.isActivated());
assertEquals(0f, info.getAlpha(), 0.01f);
cardView.setActivated(true);
assertFalse(cardView.isLayoutRequested());
assertNull(cardView.getAnimation());
assertEquals(info.getVisibility(), View.GONE);
assertEquals(0f, info.getAlpha(), 0.01f);
// start info animation alpha 0f -> 1f
cardView.setSelected(true);
// change visibility when start animation causing layout requested
assertTrue(cardView.isLayoutRequested());
measureAndLayout(cardView, 500, 500);
mockInfoAlphaAnimation(cardView, info, 0f, 1f);
assertEquals(1f, info.getAlpha(), 0.01f);
// start info animation alpha 1f -> 0f
cardView.setSelected(false);
assertFalse(cardView.isLayoutRequested());
mockInfoAlphaAnimation(cardView, info, 1f, 0f);
assertEquals(0f, info.getAlpha(), 0.01f);
}
}