| /* |
| * Copyright (C) 2019 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.deviceinfo.legal; |
| |
| import static com.android.settings.deviceinfo.legal.ModuleLicenseProvider.GZIPPED_LICENSE_FILE_NAME; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.spy; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.ModuleInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.content.res.AssetManager; |
| import android.content.res.Resources; |
| import android.util.AttributeSet; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceGroup; |
| import androidx.preference.PreferenceManager; |
| import androidx.preference.PreferenceScreen; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RobolectricTestRunner; |
| import org.robolectric.RuntimeEnvironment; |
| |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.List; |
| |
| @RunWith(RobolectricTestRunner.class) |
| public class ModuleLicensesPreferenceControllerTest { |
| |
| private static final String PREFERENCE_KEY = "key"; |
| private static final String MODULE_1_NAME = "Module 1"; |
| private static final String MODULE_1_PACKAGE_NAME = "com.android.module_one"; |
| private static final String MODULE_2_NAME = "Module 2"; |
| private static final String MODULE_2_PACKAGE_NAME = "com.android.module_two"; |
| private ModuleInfo mModuleOne; |
| private ModuleInfo mModuleTwo; |
| |
| @Before |
| public void setUp() { |
| mModuleOne = new ModuleInfo(); |
| mModuleOne.setName(MODULE_1_NAME); |
| mModuleOne.setPackageName(MODULE_1_PACKAGE_NAME); |
| mModuleTwo = new ModuleInfo(); |
| mModuleTwo.setName(MODULE_2_NAME); |
| mModuleTwo.setPackageName(MODULE_2_PACKAGE_NAME); |
| } |
| |
| @Test |
| public void displayPreference_alphabeticalOrder() |
| throws PackageManager.NameNotFoundException, IOException { |
| Context context = mock(Context.class); |
| ModuleLicensesPreferenceController controller = |
| new ModuleLicensesPreferenceController(context, PREFERENCE_KEY); |
| PackageManager packageManager = mock(PackageManager.class); |
| when(context.getPackageManager()).thenReturn(packageManager); |
| PreferenceScreen screen = mock(PreferenceScreen.class); |
| PreferenceGroup group = spy(new MockPreferenceGroup(RuntimeEnvironment.application, null)); |
| when(screen.findPreference(PREFERENCE_KEY)).thenReturn(group); |
| when(group.getPreferenceManager()).thenReturn(mock(PreferenceManager.class)); |
| when(packageManager.getInstalledModules(0)) |
| .thenReturn(Arrays.asList(mModuleTwo, mModuleOne)); |
| PackageInfo packageInfo = new PackageInfo(); |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| packageInfo.applicationInfo = applicationInfo; |
| when(packageManager.getPackageInfo(MODULE_1_PACKAGE_NAME, PackageManager.MATCH_APEX)) |
| .thenReturn(packageInfo); |
| when(packageManager.getPackageInfo(MODULE_2_PACKAGE_NAME, PackageManager.MATCH_APEX)) |
| .thenReturn(packageInfo); |
| Resources resources = mock(Resources.class); |
| when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources); |
| AssetManager manager = mock(AssetManager.class); |
| when(resources.getAssets()).thenReturn(manager); |
| when(manager.list("")).thenReturn(new String[]{GZIPPED_LICENSE_FILE_NAME}); |
| |
| controller.displayPreference(screen); |
| |
| assertThat(group.getPreferenceCount()).isEqualTo(2); |
| assertThat(group.getPreference(0).getTitle()).isEqualTo(MODULE_1_NAME); |
| assertThat(group.getPreference(1).getTitle()).isEqualTo(MODULE_2_NAME); |
| } |
| |
| @Test |
| public void displayPreference_includeOnlyModulesWithLicenseFile() |
| throws PackageManager.NameNotFoundException, IOException { |
| Context context = mock(Context.class); |
| ModuleLicensesPreferenceController controller = |
| new ModuleLicensesPreferenceController(context, PREFERENCE_KEY); |
| PackageManager packageManager = mock(PackageManager.class); |
| when(context.getPackageManager()).thenReturn(packageManager); |
| PreferenceScreen screen = mock(PreferenceScreen.class); |
| PreferenceGroup group = spy(new MockPreferenceGroup(RuntimeEnvironment.application, null)); |
| when(screen.findPreference(PREFERENCE_KEY)).thenReturn(group); |
| when(group.getPreferenceManager()).thenReturn(mock(PreferenceManager.class)); |
| when(packageManager.getInstalledModules(0)) |
| .thenReturn(Arrays.asList(mModuleTwo, mModuleOne)); |
| PackageInfo packageInfo = new PackageInfo(); |
| ApplicationInfo applicationInfo = new ApplicationInfo(); |
| packageInfo.applicationInfo = applicationInfo; |
| when(packageManager.getPackageInfo(MODULE_1_PACKAGE_NAME, PackageManager.MATCH_APEX)) |
| .thenReturn(packageInfo); |
| Resources resources = mock(Resources.class); |
| when(packageManager.getResourcesForApplication(applicationInfo)).thenReturn(resources); |
| AssetManager manager = mock(AssetManager.class); |
| when(resources.getAssets()).thenReturn(manager); |
| when(manager.list("")).thenReturn(new String[]{GZIPPED_LICENSE_FILE_NAME}); |
| PackageInfo packageInfo2 = new PackageInfo(); |
| ApplicationInfo applicationInfo2 = new ApplicationInfo(); |
| packageInfo2.applicationInfo = applicationInfo2; |
| when(packageManager.getPackageInfo(MODULE_2_PACKAGE_NAME, PackageManager.MATCH_APEX)) |
| .thenReturn(packageInfo2); |
| Resources resources2 = mock(Resources.class); |
| when(packageManager.getResourcesForApplication(applicationInfo2)).thenReturn(resources2); |
| AssetManager manager2 = mock(AssetManager.class); |
| when(resources2.getAssets()).thenReturn(manager2); |
| when(manager2.list("")).thenReturn(new String[]{}); |
| |
| controller.displayPreference(screen); |
| |
| assertThat(group.getPreferenceCount()).isEqualTo(1); |
| assertThat(group.getPreference(0).getTitle()).isEqualTo(MODULE_1_NAME); |
| } |
| |
| private static class MockPreferenceGroup extends PreferenceGroup { |
| List<Preference> mList = new ArrayList<>(); |
| |
| public MockPreferenceGroup(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| public boolean addPreference(Preference preference) { |
| mList.add(preference); |
| return true; |
| } |
| |
| @Override |
| public int getPreferenceCount() { |
| return mList.size(); |
| } |
| |
| @Override |
| public Preference getPreference(int index) { |
| return mList.get(index); |
| } |
| } |
| } |