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Use settingslib ActionBarShadowController

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Change-Id: Ib70a0ca307bb98e576f2c3deb8f7aea88e59b10e
Fixes: 123311100
Test: robotests
This commit is contained in:
Fan Zhang
2019-01-29 15:39:32 -08:00
parent c41ea719be
commit 1107d310f1
3 changed files with 1 additions and 250 deletions
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116
tests/robotests/src/com/android/settings/widget/ActionBarShadowControllerTest.java
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@@ -1,116 +0,0 @@
/*
* Copyright (C) 2017 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 com.android.settings.widget;
import static androidx.lifecycle.Lifecycle.Event.ON_START;
import static androidx.lifecycle.Lifecycle.Event.ON_STOP;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.app.ActionBar;
import android.app.Activity;
import android.view.View;
import androidx.lifecycle.LifecycleOwner;
import androidx.recyclerview.widget.RecyclerView;
import com.android.settingslib.core.lifecycle.Lifecycle;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import org.robolectric.RobolectricTestRunner;
import org.robolectric.RuntimeEnvironment;
@RunWith(RobolectricTestRunner.class)
public class ActionBarShadowControllerTest {
@Mock
private RecyclerView mRecyclerView;
@Mock
private Activity mActivity;
@Mock
private ActionBar mActionBar;
private Lifecycle mLifecycle;
private LifecycleOwner mLifecycleOwner;
private View mView;
@Before
public void setUp() {
MockitoAnnotations.initMocks(this);
when(mActivity.getActionBar()).thenReturn(mActionBar);
mView = new View(RuntimeEnvironment.application);
mLifecycleOwner = () -> mLifecycle;
mLifecycle = new Lifecycle(mLifecycleOwner);
}
@Test
public void attachToRecyclerView_shouldAddScrollWatcherAndUpdateActionBar() {
when(mRecyclerView.canScrollVertically(-1)).thenReturn(false);
ActionBarShadowController.attachToRecyclerView(mActivity, mLifecycle, mRecyclerView);
verify(mActionBar).setElevation(ActionBarShadowController.ELEVATION_LOW);
}
@Test
public void attachToRecyclerView_customViewAsActionBar_shouldUpdateElevationOnScroll() {
// Setup
mView.setElevation(50);
when(mRecyclerView.canScrollVertically(-1)).thenReturn(false);
final ActionBarShadowController controller =
ActionBarShadowController.attachToRecyclerView(mView, mLifecycle, mRecyclerView);
assertThat(mView.getElevation()).isEqualTo(ActionBarShadowController.ELEVATION_LOW);
// Scroll
when(mRecyclerView.canScrollVertically(-1)).thenReturn(true);
controller.mScrollChangeWatcher.onScrolled(mRecyclerView, 10 /* dx */, 10 /* dy */);
assertThat(mView.getElevation()).isEqualTo(ActionBarShadowController.ELEVATION_HIGH);
}
@Test
public void attachToRecyclerView_lifecycleChange_shouldAttachDetach() {
ActionBarShadowController.attachToRecyclerView(mActivity, mLifecycle, mRecyclerView);
verify(mRecyclerView).addOnScrollListener(any());
mLifecycle.handleLifecycleEvent(ON_START);
mLifecycle.handleLifecycleEvent(ON_STOP);
verify(mRecyclerView).removeOnScrollListener(any());
mLifecycle.handleLifecycleEvent(ON_START);
verify(mRecyclerView, times(2)).addOnScrollListener(any());
}
@Test
public void onScrolled_nullAnchorViewAndActivity_shouldNotCrash() {
final Activity activity = null;
final ActionBarShadowController controller =
ActionBarShadowController.attachToRecyclerView(activity, mLifecycle, mRecyclerView);
// Scroll
controller.mScrollChangeWatcher.onScrolled(mRecyclerView, 10 /* dx */, 10 /* dy */);
// no crash
}
}