1 /* 2 * Copyright (C) 2016 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.language; 18 19 import android.content.Context; 20 import android.speech.tts.TtsEngines; 21 import android.support.v7.preference.Preference; 22 23 import com.android.settings.SettingsRobolectricTestRunner; 24 import com.android.settings.TestConfig; 25 import com.android.settings.UserDictionarySettings; 26 import com.android.settings.inputmethod.UserDictionaryList; 27 import com.android.settings.testutils.FakeFeatureFactory; 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.shadows.ShadowApplication; 37 38 import java.util.TreeSet; 39 40 import static com.google.common.truth.Truth.assertThat; 41 42 @RunWith(SettingsRobolectricTestRunner.class) 43 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 44 public class UserDictionaryPreferenceControllerTest { 45 46 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 47 private Context mContext; 48 @Mock 49 private TtsEngines mTtsEngines; 50 private Preference mPreference; 51 private TestController mController; 52 53 @Before setUp()54 public void setUp() { 55 MockitoAnnotations.initMocks(this); 56 FakeFeatureFactory.setupForTest(mContext); 57 mController = new TestController(mContext); 58 mPreference = new Preference(ShadowApplication.getInstance().getApplicationContext()); 59 } 60 61 @Test testIsAvailable_noLocale_shouldReturnFalse()62 public void testIsAvailable_noLocale_shouldReturnFalse() { 63 mController.mLocales = null; 64 65 assertThat(mController.isAvailable()).isFalse(); 66 } 67 68 @Test testIsAvailable_hasLocale_shouldReturnTrue()69 public void testIsAvailable_hasLocale_shouldReturnTrue() { 70 mController.mLocales.add("en"); 71 72 assertThat(mController.isAvailable()).isTrue(); 73 } 74 75 @Test updateState_noLocale_setUserDictionarySettingsAsFragment()76 public void updateState_noLocale_setUserDictionarySettingsAsFragment() { 77 mController.updateState(mPreference); 78 79 assertThat(mPreference.getFragment()) 80 .isEqualTo(UserDictionarySettings.class.getCanonicalName()); 81 } 82 83 @Test updateState_singleLocale_setUserDictionarySettingsAsFragment_setLocaleInExtra()84 public void updateState_singleLocale_setUserDictionarySettingsAsFragment_setLocaleInExtra() { 85 mController.mLocales.add("en"); 86 87 mController.updateState(mPreference); 88 89 assertThat(mPreference.getFragment()) 90 .isEqualTo(UserDictionarySettings.class.getCanonicalName()); 91 assertThat(mPreference.getExtras().getString("locale")) 92 .isEqualTo("en"); 93 } 94 95 @Test updateState_multiLocale_setUserDictionaryListAsFragment()96 public void updateState_multiLocale_setUserDictionaryListAsFragment() { 97 mController.mLocales.add("en"); 98 mController.mLocales.add("de"); 99 mController.updateState(mPreference); 100 101 assertThat(mPreference.getFragment()) 102 .isEqualTo(UserDictionaryList.class.getCanonicalName()); 103 } 104 105 /** 106 * Fake Controller that overrides getDictionaryLocales to make testing the rest of stuff easier. 107 */ 108 private class TestController extends UserDictionaryPreferenceController { 109 110 private TreeSet<String> mLocales = new TreeSet<>(); 111 112 @Override getDictionaryLocales()113 protected TreeSet<String> getDictionaryLocales() { 114 return mLocales; 115 } 116 TestController(Context context)117 public TestController(Context context) { 118 super(context); 119 } 120 } 121 122 } 123