ryanlwlin | 7bc9d86 | 2019-12-18 21:24:30 +0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2020 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.systemui.accessibility; |
| 18 | |
| 19 | import static android.view.WindowManager.LayoutParams; |
| 20 | |
| 21 | import static org.junit.Assert.assertEquals; |
| 22 | import static org.junit.Assert.assertTrue; |
| 23 | import static org.mockito.ArgumentMatchers.any; |
| 24 | import static org.mockito.ArgumentMatchers.eq; |
| 25 | import static org.mockito.Mockito.doAnswer; |
| 26 | import static org.mockito.Mockito.verify; |
| 27 | |
| 28 | import android.content.Context; |
| 29 | import android.graphics.Point; |
| 30 | import android.os.IBinder; |
| 31 | import android.testing.AndroidTestingRunner; |
| 32 | import android.view.LayoutInflater; |
| 33 | import android.view.View; |
| 34 | import android.view.ViewGroup; |
| 35 | import android.view.WindowManager; |
| 36 | |
| 37 | import androidx.test.filters.SmallTest; |
| 38 | |
| 39 | import com.android.systemui.SysuiTestCase; |
| 40 | |
| 41 | import org.junit.Before; |
| 42 | import org.junit.Test; |
| 43 | import org.junit.runner.RunWith; |
| 44 | import org.mockito.ArgumentCaptor; |
| 45 | import org.mockito.Mock; |
| 46 | import org.mockito.MockitoAnnotations; |
| 47 | |
| 48 | @SmallTest |
| 49 | @RunWith(AndroidTestingRunner.class) |
| 50 | public class MirrorWindowControlTest extends SysuiTestCase { |
| 51 | |
| 52 | @Mock WindowManager mWindowManager; |
| 53 | @Mock IBinder mIBinder; |
| 54 | View mView; |
| 55 | int mViewWidth; |
| 56 | int mViewHeight; |
| 57 | |
| 58 | StubMirrorWindowControl mStubMirrorWindowControl; |
| 59 | |
| 60 | @Before |
| 61 | public void setUp() throws Exception { |
| 62 | MockitoAnnotations.initMocks(this); |
| 63 | mView = new View(getContext()); |
| 64 | mViewWidth = 10; |
| 65 | mViewHeight = 20; |
| 66 | getContext().addMockSystemService(Context.WINDOW_SERVICE, mWindowManager); |
| 67 | doAnswer(invocation -> { |
| 68 | View view = invocation.getArgument(0); |
| 69 | LayoutParams lp = invocation.getArgument(1); |
| 70 | view.setLayoutParams(lp); |
| 71 | return null; |
| 72 | }).when(mWindowManager).addView(any(View.class), any(LayoutParams.class)); |
| 73 | |
| 74 | mStubMirrorWindowControl = new StubMirrorWindowControl(getContext(), mView, mViewWidth, |
| 75 | mViewHeight); |
| 76 | } |
| 77 | |
| 78 | @Test |
| 79 | public void showControl_createViewAndAddView() { |
| 80 | mStubMirrorWindowControl.showControl(mIBinder); |
| 81 | |
| 82 | assertTrue(mStubMirrorWindowControl.mInvokeOnCreateView); |
| 83 | ArgumentCaptor<ViewGroup.LayoutParams> lpCaptor = ArgumentCaptor.forClass( |
| 84 | ViewGroup.LayoutParams.class); |
| 85 | verify(mWindowManager).addView(any(), lpCaptor.capture()); |
| 86 | assertTrue(lpCaptor.getValue().width == mViewWidth); |
| 87 | assertTrue(lpCaptor.getValue().height == mViewHeight); |
| 88 | } |
| 89 | |
| 90 | @Test |
| 91 | public void destroyControl_removeView() { |
| 92 | mStubMirrorWindowControl.showControl(mIBinder); |
| 93 | ArgumentCaptor<View> captor = ArgumentCaptor.forClass(View.class); |
| 94 | verify(mWindowManager).addView(captor.capture(), any(LayoutParams.class)); |
| 95 | |
| 96 | mStubMirrorWindowControl.destroyControl(); |
| 97 | |
| 98 | verify(mWindowManager).removeView(eq(captor.getValue())); |
| 99 | } |
| 100 | |
| 101 | @Test |
| 102 | public void move_offsetIsCorrect() { |
| 103 | ArgumentCaptor<ViewGroup.LayoutParams> lpCaptor = ArgumentCaptor.forClass( |
| 104 | ViewGroup.LayoutParams.class); |
| 105 | mStubMirrorWindowControl.showControl(mIBinder); |
| 106 | verify(mWindowManager).addView(any(), lpCaptor.capture()); |
| 107 | LayoutParams lp = (LayoutParams) lpCaptor.getValue(); |
| 108 | Point startPosition = new Point(lp.x, lp.y); |
| 109 | |
| 110 | mStubMirrorWindowControl.move(-10, -20); |
| 111 | |
| 112 | verify(mWindowManager).updateViewLayout(eq(mView), lpCaptor.capture()); |
| 113 | assertTrue(lpCaptor.getAllValues().size() == 2); |
| 114 | lp = (LayoutParams) lpCaptor.getValue(); |
| 115 | Point currentPosition = new Point(lp.x, lp.y); |
| 116 | assertEquals(-10, currentPosition.x - startPosition.x); |
| 117 | assertEquals(-20, currentPosition.y - startPosition.y); |
| 118 | } |
| 119 | |
| 120 | private static class StubMirrorWindowControl extends MirrorWindowControl { |
| 121 | private final int mWidth; |
| 122 | private final int mHeight; |
| 123 | private final View mView; |
| 124 | |
| 125 | boolean mInvokeOnCreateView = false; |
| 126 | |
| 127 | StubMirrorWindowControl(Context context, View view, int width, int height) { |
| 128 | super(context); |
| 129 | mView = view; |
| 130 | mWidth = width; |
| 131 | mHeight = height; |
| 132 | } |
| 133 | |
| 134 | @Override |
| 135 | public String getWindowTitle() { |
| 136 | return "StubMirrorWindowControl"; |
| 137 | } |
| 138 | |
| 139 | @Override |
| 140 | View onCreateView(LayoutInflater inflater, Point viewSize) { |
| 141 | mInvokeOnCreateView = true; |
| 142 | viewSize.x = mWidth; |
| 143 | viewSize.y = mHeight; |
| 144 | return mView; |
| 145 | } |
| 146 | |
| 147 | } |
| 148 | } |