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.support.v7.preference.Preference; 21 22 import com.android.settings.SettingsRobolectricTestRunner; 23 import com.android.settings.TestConfig; 24 import com.android.settings.testutils.FakeFeatureFactory; 25 26 import org.junit.Before; 27 import org.junit.Test; 28 import org.junit.runner.RunWith; 29 import org.mockito.Answers; 30 import org.mockito.Mock; 31 import org.mockito.MockitoAnnotations; 32 import org.robolectric.annotation.Config; 33 34 import static com.google.common.truth.Truth.assertThat; 35 import static org.mockito.Mockito.verify; 36 import static org.mockito.Mockito.when; 37 38 @RunWith(SettingsRobolectricTestRunner.class) 39 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 40 public class PhoneLanguagePreferenceControllerTest { 41 42 @Mock(answer = Answers.RETURNS_DEEP_STUBS) 43 private Context mContext; 44 @Mock 45 private Preference mPreference; 46 private FakeFeatureFactory mFeatureFactory; 47 private PhoneLanguagePreferenceController mController; 48 49 @Before setUp()50 public void setUp() { 51 MockitoAnnotations.initMocks(this); 52 FakeFeatureFactory.setupForTest(mContext); 53 mFeatureFactory = (FakeFeatureFactory) FakeFeatureFactory.getFactory(mContext); 54 mController = new PhoneLanguagePreferenceController(mContext); 55 } 56 57 @Test testIsAvailable_hasMultipleLocales_shouldReturnTrue()58 public void testIsAvailable_hasMultipleLocales_shouldReturnTrue() { 59 when(mContext.getAssets().getLocales()).thenReturn(new String[]{"en", "de"}); 60 61 assertThat(mController.isAvailable()).isTrue(); 62 } 63 64 @Test testIsAvailable_hasSingleLocales_shouldReturnFalse()65 public void testIsAvailable_hasSingleLocales_shouldReturnFalse() { 66 when(mContext.getAssets().getLocales()).thenReturn(new String[]{"en"}); 67 68 assertThat(mController.isAvailable()).isFalse(); 69 } 70 71 @Test testUpdateState_shouldUpdateSummary()72 public void testUpdateState_shouldUpdateSummary() { 73 final String testSummary = "test"; 74 when(mFeatureFactory.localeFeatureProvider.getLocaleNames()).thenReturn(testSummary); 75 76 mController.updateState(mPreference); 77 78 verify(mPreference).setSummary(testSummary); 79 } 80 } 81