| /* |
| * 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.datausage; |
| |
| import static com.google.common.truth.Truth.assertThat; |
| import static org.mockito.Matchers.anyInt; |
| import static org.mockito.Matchers.anyString; |
| import static org.mockito.Mockito.mock; |
| import static org.mockito.Mockito.when; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.graphics.drawable.Drawable; |
| import android.support.v7.preference.Preference; |
| |
| import android.util.ArraySet; |
| import com.android.settings.testutils.SettingsRobolectricTestRunner; |
| import com.android.settings.TestConfig; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.mockito.Answers; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| |
| |
| @RunWith(SettingsRobolectricTestRunner.class) |
| @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) |
| public class AppPrefLoaderTest { |
| |
| @Mock(answer = Answers.RETURNS_DEEP_STUBS) |
| private Context mContext; |
| @Mock |
| private PackageManager mPackageManager; |
| |
| private AppPrefLoader mLoader; |
| |
| |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| final ArraySet<String> pkgs = new ArraySet<>(); |
| pkgs.add("pkg0"); |
| pkgs.add("pkg1"); |
| mLoader = |
| new AppPrefLoader(RuntimeEnvironment.application, pkgs, mPackageManager); |
| } |
| |
| @Test |
| public void loadInBackground_packageNotFound_shouldReturnEmptySet() |
| throws NameNotFoundException { |
| when(mPackageManager.getApplicationInfo(anyString(), anyInt())) |
| .thenThrow(new NameNotFoundException()); |
| |
| ArraySet<Preference> preferences = mLoader.loadInBackground(); |
| assertThat(preferences).isEmpty(); |
| } |
| |
| @Test |
| public void loadInBackground_shouldReturnPreference() throws NameNotFoundException { |
| ApplicationInfo info = mock(ApplicationInfo.class); |
| when(mPackageManager.getApplicationInfo(anyString(), anyInt())).thenReturn(info); |
| final Drawable drawable = mock(Drawable.class); |
| final String label = "Label1"; |
| when(info.loadIcon(mPackageManager)).thenReturn(drawable); |
| when(info.loadLabel(mPackageManager)).thenReturn(label); |
| |
| Preference preference = mLoader.loadInBackground().valueAt(0); |
| assertThat(preference.getTitle()).isEqualTo(label); |
| assertThat(preference.getIcon()).isEqualTo(drawable); |
| assertThat(preference.isSelectable()).isFalse(); |
| } |
| |
| } |