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; 18 19 import static com.google.common.truth.Truth.assertThat; 20 import static org.mockito.Mockito.verify; 21 import static org.mockito.Mockito.when; 22 23 import android.content.Context; 24 import android.support.v7.preference.Preference; 25 import com.android.settings.R; 26 import com.android.settings.testutils.SettingsRobolectricTestRunner; 27 import com.android.settings.TestConfig; 28 import com.android.settings.datausage.DataSaverBackend; 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.RuntimeEnvironment; 35 import org.robolectric.annotation.Config; 36 import org.robolectric.util.ReflectionHelpers; 37 38 @RunWith(SettingsRobolectricTestRunner.class) 39 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION) 40 public class SpecialAppAccessPreferenceControllerTest { 41 private Context mContext; 42 @Mock 43 private DataSaverBackend mBackend; 44 @Mock 45 private Preference mPreference; 46 47 private SpecialAppAccessPreferenceController mController; 48 49 @Before 50 public void setUp() { 51 MockitoAnnotations.initMocks(this); 52 mContext = RuntimeEnvironment.application; 53 mController = new SpecialAppAccessPreferenceController(mContext); 54 ReflectionHelpers.setField(mController, "mDataSaverBackend", mBackend); 55 } 56 57 @Test 58 public void isAvailable_shouldAlwaysReturnTrue() { 59 assertThat(mController.isAvailable()).isTrue(); 60 } 61 62 @Test 63 public void updateState_shouldSetSummary() { 64 when(mBackend.getWhitelistedCount()).thenReturn(0); 65 66 mController.updateState(mPreference); 67 68 verify(mPreference).setSummary(mContext.getResources().getQuantityString( 69 R.plurals.special_access_summary, 0, 0)); 70 71 when(mBackend.getWhitelistedCount()).thenReturn(1); 72 73 mController.updateState(mPreference); 74 75 verify(mPreference).setSummary(mContext.getResources().getQuantityString( 76 R.plurals.special_access_summary, 1, 1)); 77 } 78 } 79
