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/*
* Copyright (C) 2023 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.server.wm;
import static android.view.Display.DEFAULT_DISPLAY;
import static com.android.dx.mockito.inline.extended.ExtendedMockito.mockitoSession;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import android.content.Context;
import android.content.pm.FeatureInfo;
import android.content.pm.PackageInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.PackageManager.PackageInfoFlags;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.MockitoSession;
import org.mockito.quality.Strictness;
@RunWith(AndroidJUnit4.class)
public class CarDisplayCompatScaleProviderUpdatableTest {
private CarDisplayCompatScaleProviderUpdatableImpl mImpl;
private MockitoSession mMockingSession;
@Mock
private Context mContext;
@Mock
private PackageManager mPackageManager;
@Mock
private PackageInfo mPackageInfo;
private final CarDisplayCompatScaleProviderInterface mInterface =
new CarDisplayCompatScaleProviderInterface() {
@Override
public int getMainDisplayAssignedToUser(int userId) {
return DEFAULT_DISPLAY;
}
};
@Before
public void setUp() {
mMockingSession = mockitoSession()
.initMocks(this)
.strictness(Strictness.LENIENT)
.startMocking();
when(mContext.getPackageManager()).thenReturn(mPackageManager);
mImpl = new CarDisplayCompatScaleProviderUpdatableImpl(mContext, mInterface);
}
@After
public void tearDown() {
// If the exception is thrown during the MockingSession setUp, mMockingSession can be null.
if (mMockingSession != null) {
mMockingSession.finishMocking();
}
}
@Test
public void requiresDisplayCompat_returnsTrue() throws NameNotFoundException {
FeatureInfo[] features = new FeatureInfo[1];
features[0] = new FeatureInfo();
features[0].name = "android.car.displaycompatibility";
mPackageInfo.reqFeatures = features;
when(mPackageManager.getPackageInfo(eq("package1"), any(PackageInfoFlags.class)))
.thenReturn(mPackageInfo);
assertThat(mImpl.requiresDisplayCompat("package1")).isTrue();
}
@Test
public void requiresDisplayCompat_returnsFalse() throws NameNotFoundException {
when(mPackageManager.getPackageInfo(eq("package1"), any(PackageInfoFlags.class)))
.thenReturn(mPackageInfo);
assertThat(mImpl.requiresDisplayCompat("package1")).isFalse();
}
@Test
public void requiresDisplayCompat_packageStateIsCached() throws NameNotFoundException {
FeatureInfo[] features = new FeatureInfo[1];
features[0] = new FeatureInfo();
features[0].name = "android.car.displaycompatibility";
mPackageInfo.reqFeatures = features;
when(mPackageManager.getPackageInfo(eq("package1"), any(PackageInfoFlags.class)))
.thenReturn(mPackageInfo);
mImpl.requiresDisplayCompat("package1");
assertThat(mImpl.requiresDisplayCompat("package1")).isTrue();
// Verify the number of calls to PackageManager#getPackageInfo did not increase.
verify(mPackageManager, times(1)).getPackageInfo(eq("package1"),
any(PackageInfoFlags.class));
}
}
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