tests/robotests/src/com/android/settings/applications/defaultapps/DefaultHomePreferenceControllerTest.java

   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.applications.defaultapps;
  18
  19
  20 import android.content.ComponentName;
  21 import android.content.Context;
  22 import android.os.UserManager;
  23 import android.support.v7.preference.Preference;
  24
  25 import com.android.settings.testutils.SettingsRobolectricTestRunner;
  26 import com.android.settings.TestConfig;
  27 import com.android.settings.applications.PackageManagerWrapper;
  28
  29 import org.junit.Before;
  30 import org.junit.Test;
  31 import org.junit.runner.RunWith;
  32 import org.mockito.Answers;
  33 import org.mockito.Mock;
  34 import org.mockito.MockitoAnnotations;
  35 import org.robolectric.annotation.Config;
  36 import org.robolectric.util.ReflectionHelpers;
  37
  38 import static com.google.common.truth.Truth.assertThat;
  39 import static org.mockito.Matchers.anyList;
  40 import static org.mockito.Mockito.doReturn;
  41 import static org.mockito.Mockito.mock;
  42 import static org.mockito.Mockito.spy;
  43 import static org.mockito.Mockito.verify;
  44 import static org.mockito.Mockito.when;
  45
  46 @RunWith(SettingsRobolectricTestRunner.class)
  47 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
  48 public class DefaultHomePreferenceControllerTest {
  49
  50     @Mock
  51     private Context mContext;
  52     @Mock
  53     private UserManager mUserManager;
  54     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
  55     private PackageManagerWrapper mPackageManager;
  56
  57     private DefaultHomePreferenceController mController;
  58
  59     @Before
  60     public void setUp() {
  61         MockitoAnnotations.initMocks(this);
  62         when(mContext.getSystemService(Context.USER_SERVICE)).thenReturn(mUserManager);
  63
  64         mController = spy(new DefaultHomePreferenceController(mContext));
  65         ReflectionHelpers.setField(mController, "mPackageManager", mPackageManager);
  66     }
  67
  68     @Test
  69     public void isAlwaysAvailable() {
  70         assertThat(mController.isAvailable()).isTrue();
  71     }
  72
  73     @Test
  74     public void getDefaultApp_shouldGetDefaultBrowserPackage() {
  75         assertThat(mController.getDefaultAppInfo()).isNotNull();
  76
  77         verify(mPackageManager).getHomeActivities(anyList());
  78     }
  79
  80     @Test
  81     public void updateState_noDefaultApp_shouldAskPackageManagerForOnlyApp() {
  82         doReturn(null).when(mController).getDefaultAppInfo();
  83
  84         mController.updateState(mock(Preference.class));
  85
  86         verify(mPackageManager).getHomeActivities(anyList());
  87     }
  88
  89     @Test
  90     public void testIsHomeDefault_noDefaultSet_shouldReturnTrue() {
  91         when(mPackageManager.getHomeActivities(anyList())).thenReturn(null);
  92         assertThat(DefaultHomePreferenceController.isHomeDefault("test.pkg", mPackageManager))
  93                 .isTrue();
  94     }
  95
  96     @Test
  97     public void testIsHomeDefault_defaultSetToPkg_shouldReturnTrue() {
  98         final String pkgName = "test.pkg";
  99         final ComponentName defaultHome = new ComponentName(pkgName, "class");
 100
 101         when(mPackageManager.getHomeActivities(anyList())).thenReturn(defaultHome);
 102
 103         assertThat(DefaultHomePreferenceController.isHomeDefault(pkgName, mPackageManager))
 104                 .isTrue();
 105     }
 106
 107     @Test
 108     public void testIsHomeDefault_defaultSetToOtherPkg_shouldReturnFalse() {
 109         final String pkgName = "test.pkg";
 110         final ComponentName defaultHome = new ComponentName("not" + pkgName, "class");
 111
 112         when(mPackageManager.getHomeActivities(anyList())).thenReturn(defaultHome);
 113
 114         assertThat(DefaultHomePreferenceController.isHomeDefault(pkgName, mPackageManager))
 115                 .isFalse();
 116     }
 117 }