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 static com.google.common.truth.Truth.assertThat; 20 21 import android.content.Context; 22 23 import androidx.preference.Preference; 24 25 import com.android.settings.inputmethod.UserDictionaryList; 26 import com.android.settings.inputmethod.UserDictionarySettings; 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.RobolectricTestRunner; 36 import org.robolectric.RuntimeEnvironment; 37 38 import java.util.TreeSet; 39 40 @RunWith(RobolectricTestRunner.class) 41 public class UserDictionaryPreferenceControllerTest { 42 43 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 44 private Context mContext; 45 private Preference mPreference; 46 private TestController mController; 47 48 @Before setUp()49 public void setUp() { 50 MockitoAnnotations.initMocks(this); 51 FakeFeatureFactory.setupForTest(); 52 mController = new TestController(mContext); 53 mPreference = new Preference(RuntimeEnvironment.application); 54 } 55 56 @Test testIsAvailable_shouldReturnTrue()57 public void testIsAvailable_shouldReturnTrue() { 58 assertThat(mController.isAvailable()).isTrue(); 59 } 60 61 @Test updateState_noLocale_setUserDictionarySettingsAsFragment()62 public void updateState_noLocale_setUserDictionarySettingsAsFragment() { 63 mController.updateState(mPreference); 64 65 assertThat(mPreference.getFragment()) 66 .isEqualTo(UserDictionarySettings.class.getCanonicalName()); 67 } 68 69 @Test updateState_singleLocale_setUserDictionarySettingsAsFragment_setLocaleInExtra()70 public void updateState_singleLocale_setUserDictionarySettingsAsFragment_setLocaleInExtra() { 71 mController.mLocales.add("en"); 72 73 mController.updateState(mPreference); 74 75 final String fragmentName = UserDictionarySettings.class.getCanonicalName(); 76 assertThat(mPreference.getFragment()).isEqualTo(fragmentName); 77 assertThat(mPreference.getExtras().getString("locale")).isEqualTo("en"); 78 } 79 80 @Test updateState_multiLocale_setUserDictionaryListAsFragment()81 public void updateState_multiLocale_setUserDictionaryListAsFragment() { 82 mController.mLocales.add("en"); 83 mController.mLocales.add("de"); 84 mController.updateState(mPreference); 85 86 assertThat(mPreference.getFragment()) 87 .isEqualTo(UserDictionaryList.class.getCanonicalName()); 88 } 89 90 /** 91 * Fake Controller that overrides getDictionaryLocales to make testing the rest of stuff easier. 92 */ 93 private class TestController extends UserDictionaryPreferenceController { 94 95 private TreeSet<String> mLocales = new TreeSet<>(); 96 97 @Override getDictionaryLocales()98 protected TreeSet<String> getDictionaryLocales() { 99 return mLocales; 100 } 101 TestController(Context context)102 private TestController(Context context) { 103 super(context, "test_key"); 104 } 105 } 106 } 107