| /* |
| * 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.display; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Matchers.any; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Matchers.eq; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.ContextWrapper; |
| import android.content.om.OverlayInfo; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.support.test.InstrumentationRegistry; |
| import android.support.test.filters.SmallTest; |
| import android.support.test.runner.AndroidJUnit4; |
| import android.support.v7.preference.ListPreference; |
| |
| import com.android.settings.display.ThemePreferenceController; |
| import com.android.settings.display.ThemePreferenceController.OverlayManager; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.ArgumentCaptor; |
| |
| import java.util.ArrayList; |
| |
| @SmallTest |
| @RunWith(AndroidJUnit4.class) |
| public class ThemePreferenceControllerTest { |
| |
| private OverlayManager mMockOverlayManager; |
| private ContextWrapper mContext; |
| private ThemePreferenceController mPreferenceController; |
| private PackageManager mMockPackageManager; |
| |
| @Before |
| public void setup() { |
| mMockOverlayManager = mock(OverlayManager.class); |
| mMockPackageManager = mock(PackageManager.class); |
| mContext = new ContextWrapper(InstrumentationRegistry.getTargetContext()) { |
| @Override |
| public PackageManager getPackageManager() { |
| return mMockPackageManager; |
| } |
| }; |
| mPreferenceController = new ThemePreferenceController(mContext, mMockOverlayManager); |
| } |
| |
| @Test |
| public void testUpdateState() throws Exception { |
| OverlayInfo info1 = new OverlayInfo("com.android.Theme1", "android", |
| "", OverlayInfo.STATE_ENABLED, 0); |
| OverlayInfo info2 = new OverlayInfo("com.android.Theme2", "android", |
| "", 0, 0); |
| when(mMockPackageManager.getApplicationInfo(any(), anyInt())).thenAnswer(inv -> { |
| ApplicationInfo info = mock(ApplicationInfo.class); |
| if ("com.android.Theme1".equals(inv.getArguments()[0])) { |
| when(info.loadLabel(any())).thenReturn("Theme1"); |
| } else { |
| when(info.loadLabel(any())).thenReturn("Theme2"); |
| } |
| return info; |
| }); |
| when(mMockPackageManager.getPackageInfo(anyString(), anyInt())).thenReturn( |
| new PackageInfo()); |
| when(mMockOverlayManager.getOverlayInfosForTarget(any(), anyInt())).thenReturn( |
| list(info1, info2)); |
| ListPreference pref = mock(ListPreference.class); |
| mPreferenceController.updateState(pref); |
| ArgumentCaptor<String[]> arg = ArgumentCaptor.forClass(String[].class); |
| verify(pref).setEntries(arg.capture()); |
| |
| |
| CharSequence[] entries = arg.getValue(); |
| assertThat(entries).asList().containsExactly("Theme1", "Theme2"); |
| |
| verify(pref).setEntryValues(arg.capture()); |
| CharSequence[] entryValues = arg.getValue(); |
| assertThat(entryValues).asList().containsExactly( |
| "com.android.Theme1", "com.android.Theme2"); |
| |
| verify(pref).setValue(eq("com.android.Theme1")); |
| } |
| |
| @Test |
| public void testUpdateState_withStaticOverlay() throws Exception { |
| OverlayInfo info1 = new OverlayInfo("com.android.Theme1", "android", |
| "", OverlayInfo.STATE_ENABLED, 0); |
| OverlayInfo info2 = new OverlayInfo("com.android.Theme2", "android", |
| "", OverlayInfo.STATE_ENABLED, 0); |
| when(mMockPackageManager.getApplicationInfo(any(), anyInt())).thenAnswer(inv -> { |
| ApplicationInfo info = mock(ApplicationInfo.class); |
| if ("com.android.Theme1".equals(inv.getArguments()[0])) { |
| when(info.loadLabel(any())).thenReturn("Theme1"); |
| } else { |
| when(info.loadLabel(any())).thenReturn("Theme2"); |
| } |
| return info; |
| }); |
| PackageInfo pi = new PackageInfo(); |
| pi.overlayFlags |= PackageInfo.FLAG_OVERLAY_STATIC; |
| when(mMockPackageManager.getPackageInfo(eq("com.android.Theme1"), anyInt())).thenReturn(pi); |
| when(mMockPackageManager.getPackageInfo(eq("com.android.Theme2"), anyInt())).thenReturn( |
| new PackageInfo()); |
| when(mMockOverlayManager.getOverlayInfosForTarget(any(), anyInt())).thenReturn( |
| list(info1, info2)); |
| ListPreference pref = mock(ListPreference.class); |
| mPreferenceController.updateState(pref); |
| ArgumentCaptor<String[]> arg = ArgumentCaptor.forClass(String[].class); |
| verify(pref).setEntries(arg.capture()); |
| |
| |
| CharSequence[] entries = arg.getValue(); |
| assertThat(entries).asList().containsExactly("Theme2"); |
| |
| verify(pref).setEntryValues(arg.capture()); |
| CharSequence[] entryValues = arg.getValue(); |
| assertThat(entryValues).asList().containsExactly("com.android.Theme2"); |
| |
| verify(pref).setValue(eq("com.android.Theme2")); |
| } |
| |
| @Test |
| public void testAvailable_false() throws Exception { |
| when(mMockPackageManager.getPackageInfo(anyString(), anyInt())).thenReturn( |
| new PackageInfo()); |
| when(mMockOverlayManager.getOverlayInfosForTarget(any(), anyInt())) |
| .thenReturn(list(new OverlayInfo("", "", "", 0, 0))); |
| assertThat(mPreferenceController.isAvailable()).isFalse(); |
| } |
| |
| @Test |
| public void testAvailable_true() throws Exception { |
| when(mMockPackageManager.getPackageInfo(anyString(), anyInt())).thenReturn( |
| new PackageInfo()); |
| when(mMockOverlayManager.getOverlayInfosForTarget(any(), anyInt())) |
| .thenReturn(list(new OverlayInfo("", "", "", 0, 0), |
| new OverlayInfo("", "", "", 0, 0))); |
| assertThat(mPreferenceController.isAvailable()).isTrue(); |
| } |
| |
| private ArrayList<OverlayInfo> list(OverlayInfo... infos) { |
| ArrayList<OverlayInfo> list = new ArrayList<>(); |
| for (int i = 0; i < infos.length; i++) { |
| list.add(infos[i]); |
| } |
| return list; |
| } |
| } |