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 17 package com.android.settings.display; 18 19 import static com.google.common.truth.Truth.assertThat; 20 21 import static org.mockito.Mockito.doReturn; 22 import static org.mockito.Mockito.spy; 23 24 import android.content.Context; 25 import android.view.Display; 26 27 import androidx.test.core.app.ApplicationProvider; 28 import androidx.test.ext.junit.runners.AndroidJUnit4; 29 30 import com.android.settings.core.BasePreferenceController; 31 32 import org.junit.Before; 33 import org.junit.Test; 34 import org.junit.runner.RunWith; 35 36 @RunWith(AndroidJUnit4.class) 37 public class ScreenResolutionControllerTest { 38 39 private static final int FHD_WIDTH = 1080; 40 private static final int QHD_WIDTH = 1440; 41 42 private ScreenResolutionController mController; 43 44 @Before setUp()45 public void setUp() { 46 Context context = spy(ApplicationProvider.getApplicationContext()); 47 mController = spy(new ScreenResolutionController(context, "test")); 48 } 49 50 @Test getAvailabilityStatus_hasFhdAndQhdModes_returnAvailable()51 public void getAvailabilityStatus_hasFhdAndQhdModes_returnAvailable() { 52 Display.Mode modeA = new Display.Mode(0, FHD_WIDTH, 0, 0); 53 Display.Mode modeB = new Display.Mode(0, QHD_WIDTH, 0, 0); 54 Display.Mode[] modes = {modeA, modeB}; 55 doReturn(modes).when(mController).getSupportedModes(); 56 57 assertThat(mController.getAvailabilityStatus()) 58 .isEqualTo(BasePreferenceController.AVAILABLE); 59 } 60 61 @Test getAvailabilityStatus_hasOneMode_returnUnsupported()62 public void getAvailabilityStatus_hasOneMode_returnUnsupported() { 63 Display.Mode modeA = new Display.Mode(0, FHD_WIDTH, 0, 0); 64 Display.Mode[] modes = {modeA}; 65 doReturn(modes).when(mController).getSupportedModes(); 66 67 assertThat(mController.getAvailabilityStatus()) 68 .isEqualTo(BasePreferenceController.UNSUPPORTED_ON_DEVICE); 69 } 70 71 @Test updateState_screenResolutionFHD_shouldSetSummaryToFHD()72 public void updateState_screenResolutionFHD_shouldSetSummaryToFHD() { 73 int width = FHD_WIDTH; 74 doReturn(width).when(mController).getDisplayWidth(); 75 76 assertThat(mController.getSummary().toString()).isEqualTo("1080p FHD+"); 77 } 78 79 @Test updateState_screenResolutionQHD_shouldSetSummaryToQHD()80 public void updateState_screenResolutionQHD_shouldSetSummaryToQHD() { 81 int width = QHD_WIDTH; 82 doReturn(width).when(mController).getDisplayWidth(); 83 84 assertThat(mController.getSummary().toString()).isEqualTo("1440p QHD+"); 85 } 86 } 87