1 /* 2 * Copyright (C) 2017 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.settings.display; 18 19 import android.content.Context; 20 import android.content.pm.ApplicationInfo; 21 import android.content.pm.PackageManager; 22 import android.content.pm.PackageManager.NameNotFoundException; 23 import android.support.v7.preference.ListPreference; 24 import com.android.settings.R; 25 import com.android.settings.SettingsRobolectricTestRunner; 26 import com.android.settings.TestConfig; 27 import com.android.settings.display.ThemePreferenceController.OverlayManager; 28 29 import org.junit.Before; 30 import org.junit.Test; 31 import org.junit.runner.RunWith; 32 import org.mockito.Mock; 33 import org.mockito.MockitoAnnotations; 34 import org.robolectric.annotation.Config; 35 36 import static org.mockito.Matchers.any; 37 import static org.mockito.Matchers.anyInt; 38 import static org.mockito.Mockito.doReturn; 39 import static org.mockito.Mockito.mock; 40 import static org.mockito.Mockito.spy; 41 import static org.mockito.Mockito.verify; 42 import static org.mockito.Mockito.when; 43 44 @RunWith(SettingsRobolectricTestRunner.class) 45 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 46 public class ThemePreferenceControllerTest { 47 48 @Mock 49 private ListPreference mPreference; 50 @Mock 51 private Context mContext; 52 @Mock 53 private PackageManager mPackageManager; 54 @Mock 55 private ApplicationInfo mApplicationInfo; 56 57 private ThemePreferenceController mController; 58 59 @Before setUp()60 public void setUp() throws NameNotFoundException { 61 MockitoAnnotations.initMocks(this); 62 when(mPackageManager.getApplicationInfo(any(), anyInt())).thenReturn(mApplicationInfo); 63 when(mContext.getPackageManager()).thenReturn(mPackageManager); 64 mController = spy(new ThemePreferenceController(mContext, mock(OverlayManager.class))); 65 } 66 67 @Test updateState_themeSet_shouldSetPreferenceValue()68 public void updateState_themeSet_shouldSetPreferenceValue() { 69 final String[] themes = {"Theme1", "Theme2"}; 70 doReturn("Theme1").when(mController).getCurrentTheme(); 71 doReturn(themes).when(mController).getAvailableThemes(); 72 73 mController.updateState(mPreference); 74 75 verify(mPreference).setValue("Theme1"); 76 } 77 } 78