1 /* 2 * Copyright (C) 2022 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 package com.android.settings.display; 17 18 import static com.google.common.truth.Truth.assertThat; 19 20 import static org.mockito.Mockito.doReturn; 21 import static org.mockito.Mockito.mock; 22 import static org.mockito.Mockito.spy; 23 import static org.mockito.Mockito.verify; 24 25 import android.content.Context; 26 import android.view.Display; 27 28 import androidx.test.annotation.UiThreadTest; 29 import androidx.test.core.app.ApplicationProvider; 30 31 import com.android.settingslib.widget.SelectorWithWidgetPreference; 32 33 import org.junit.Before; 34 import org.junit.Test; 35 36 public class ScreenResolutionFragmentTest { 37 38 private Context mContext; 39 private ScreenResolutionFragment mFragment; 40 41 private static final int FHD_WIDTH = 1080; 42 private static final int QHD_WIDTH = 1440; 43 44 @Before 45 @UiThreadTest setup()46 public void setup() { 47 mContext = spy(ApplicationProvider.getApplicationContext()); 48 mFragment = spy(new ScreenResolutionFragment()); 49 } 50 51 @Test 52 @UiThreadTest getDefaultKey_FHD()53 public void getDefaultKey_FHD() { 54 Display.Mode mode = new Display.Mode(0, FHD_WIDTH, 0, 0); 55 doReturn(mode).when(mFragment).getDisplayMode(); 56 doReturn(mContext).when(mFragment).getContext(); 57 58 mFragment.onAttach(mContext); 59 assertThat(mFragment.getDefaultKey()).isEqualTo(mFragment.getKeyForResolution(FHD_WIDTH)); 60 } 61 62 @Test 63 @UiThreadTest getDefaultKey_QHD()64 public void getDefaultKey_QHD() { 65 Display.Mode mode = new Display.Mode(0, QHD_WIDTH, 0, 0); 66 doReturn(mode).when(mFragment).getDisplayMode(); 67 doReturn(mContext).when(mFragment).getContext(); 68 69 mFragment.onAttach(mContext); 70 assertThat(mFragment.getDefaultKey()).isEqualTo(mFragment.getKeyForResolution(QHD_WIDTH)); 71 } 72 73 @Test 74 @UiThreadTest setDefaultKey_FHD()75 public void setDefaultKey_FHD() { 76 doReturn(mContext).when(mFragment).getContext(); 77 mFragment.onAttach(mContext); 78 79 mFragment.setDefaultKey(mFragment.getKeyForResolution(FHD_WIDTH)); 80 81 verify(mFragment).setDisplayMode(FHD_WIDTH); 82 } 83 84 @Test 85 @UiThreadTest setDefaultKey_QHD()86 public void setDefaultKey_QHD() { 87 doReturn(mContext).when(mFragment).getContext(); 88 mFragment.onAttach(mContext); 89 90 mFragment.setDefaultKey(mFragment.getKeyForResolution(QHD_WIDTH)); 91 92 verify(mFragment).setDisplayMode(QHD_WIDTH); 93 } 94 95 @Test 96 @UiThreadTest bindPreferenceExtra_setSummary()97 public void bindPreferenceExtra_setSummary() { 98 doReturn(mContext).when(mFragment).getContext(); 99 mFragment.onAttach(mContext); 100 SelectorWithWidgetPreference preference = new SelectorWithWidgetPreference(mContext); 101 ScreenResolutionFragment.ScreenResolutionCandidateInfo candidates = 102 mock(ScreenResolutionFragment.ScreenResolutionCandidateInfo.class); 103 CharSequence summary = "test summary"; 104 doReturn(summary).when(candidates).loadSummary(); 105 106 mFragment.bindPreferenceExtra(preference, "com.example.test", candidates, null, null); 107 108 assertThat(preference.getSummary().toString().contentEquals(summary)).isTrue(); 109 } 110 } 111