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
17package com.android.server.wm;
18
19import static android.content.res.Configuration.ORIENTATION_PORTRAIT;
20import static android.view.WindowManager.LayoutParams.FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS;
21import static org.junit.Assert.assertEquals;
22import static org.mockito.Matchers.any;
23import static org.mockito.Matchers.anyInt;
24import static org.mockito.Matchers.eq;
25import static org.mockito.Mockito.mock;
26import static org.mockito.Mockito.never;
27import static org.mockito.Mockito.verify;
28import static org.mockito.Mockito.when;
29
30import android.app.ActivityManager.TaskSnapshot;
31import android.graphics.Canvas;
32import android.graphics.Color;
33import android.graphics.GraphicBuffer;
34import android.graphics.PixelFormat;
35import android.graphics.Rect;
36import android.platform.test.annotations.Presubmit;
37import android.support.test.filters.SmallTest;
38import android.support.test.runner.AndroidJUnit4;
39import android.view.Surface;
40
41import com.android.server.wm.TaskSnapshotSurface.Window;
42
43import org.junit.Test;
44import org.junit.runner.RunWith;
45
46/**
47 * Test class for {@link TaskSnapshotSurface}.
48 *
49 * runtest frameworks-services -c com.android.server.wm.TaskSnapshotSurfaceTest
50 */
51@SmallTest
52@Presubmit
53@RunWith(AndroidJUnit4.class)
54public class TaskSnapshotSurfaceTest extends WindowTestsBase {
55
56    private TaskSnapshotSurface mSurface;
57
58    private void setupSurface(int width, int height, Rect contentInsets, int sysuiVis,
59            int windowFlags, Rect taskBounds) {
60        final GraphicBuffer buffer = GraphicBuffer.create(width, height, PixelFormat.RGBA_8888,
61                GraphicBuffer.USAGE_SW_READ_NEVER | GraphicBuffer.USAGE_SW_WRITE_NEVER);
62        final TaskSnapshot snapshot = new TaskSnapshot(buffer,
63                ORIENTATION_PORTRAIT, contentInsets, false, 1.0f);
64        mSurface = new TaskSnapshotSurface(sWm, new Window(), new Surface(), snapshot, "Test",
65                Color.WHITE, Color.RED, Color.BLUE, sysuiVis, windowFlags, 0, taskBounds,
66                ORIENTATION_PORTRAIT);
67    }
68
69    private void setupSurface(int width, int height) {
70        setupSurface(width, height, new Rect(), 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
71                new Rect(0, 0, width, height));
72    }
73
74    @Test
75    public void fillEmptyBackground_fillHorizontally() throws Exception {
76        setupSurface(200, 100);
77        final Canvas mockCanvas = mock(Canvas.class);
78        when(mockCanvas.getWidth()).thenReturn(200);
79        when(mockCanvas.getHeight()).thenReturn(100);
80        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 200));
81        verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
82    }
83
84    @Test
85    public void fillEmptyBackground_fillVertically() throws Exception {
86        setupSurface(100, 200);
87        final Canvas mockCanvas = mock(Canvas.class);
88        when(mockCanvas.getWidth()).thenReturn(100);
89        when(mockCanvas.getHeight()).thenReturn(200);
90        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 100));
91        verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(100.0f), eq(200.0f), any());
92    }
93
94    @Test
95    public void fillEmptyBackground_fillBoth() throws Exception {
96        setupSurface(200, 200);
97        final Canvas mockCanvas = mock(Canvas.class);
98        when(mockCanvas.getWidth()).thenReturn(200);
99        when(mockCanvas.getHeight()).thenReturn(200);
100        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
101        verify(mockCanvas).drawRect(eq(100.0f), eq(0.0f), eq(200.0f), eq(100.0f), any());
102        verify(mockCanvas).drawRect(eq(0.0f), eq(100.0f), eq(200.0f), eq(200.0f), any());
103    }
104
105    @Test
106    public void fillEmptyBackground_dontFill_sameSize() throws Exception {
107        setupSurface(100, 100);
108        final Canvas mockCanvas = mock(Canvas.class);
109        when(mockCanvas.getWidth()).thenReturn(100);
110        when(mockCanvas.getHeight()).thenReturn(100);
111        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 100, 100));
112        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
113    }
114
115    @Test
116    public void fillEmptyBackground_dontFill_bitmapLarger() throws Exception {
117        setupSurface(100, 100);
118        final Canvas mockCanvas = mock(Canvas.class);
119        when(mockCanvas.getWidth()).thenReturn(100);
120        when(mockCanvas.getHeight()).thenReturn(100);
121        mSurface.drawBackgroundAndBars(mockCanvas, new Rect(0, 0, 200, 200));
122        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
123    }
124
125    @Test
126    public void testCalculateSnapshotCrop() {
127        setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 0, 100, 100));
128        assertEquals(new Rect(0, 0, 100, 90), mSurface.calculateSnapshotCrop());
129    }
130
131    @Test
132    public void testCalculateSnapshotCrop_taskNotOnTop() {
133        setupSurface(100, 100, new Rect(0, 10, 0, 10), 0, 0, new Rect(0, 50, 100, 100));
134        assertEquals(new Rect(0, 10, 100, 90), mSurface.calculateSnapshotCrop());
135    }
136
137    @Test
138    public void testCalculateSnapshotCrop_navBarLeft() {
139        setupSurface(100, 100, new Rect(10, 10, 0, 0), 0, 0, new Rect(0, 0, 100, 100));
140        assertEquals(new Rect(10, 0, 100, 100), mSurface.calculateSnapshotCrop());
141    }
142
143    @Test
144    public void testCalculateSnapshotCrop_navBarRight() {
145        setupSurface(100, 100, new Rect(0, 10, 10, 0), 0, 0, new Rect(0, 0, 100, 100));
146        assertEquals(new Rect(0, 0, 90, 100), mSurface.calculateSnapshotCrop());
147    }
148
149    @Test
150    public void testCalculateSnapshotFrame() {
151        setupSurface(100, 100);
152        final Rect insets = new Rect(0, 10, 0, 10);
153        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
154        assertEquals(new Rect(0, -10, 100, 70),
155                mSurface.calculateSnapshotFrame(new Rect(0, 10, 100, 90)));
156    }
157
158    @Test
159    public void testCalculateSnapshotFrame_navBarLeft() {
160        setupSurface(100, 100);
161        final Rect insets = new Rect(10, 10, 0, 0);
162        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
163        assertEquals(new Rect(0, -10, 90, 80),
164                mSurface.calculateSnapshotFrame(new Rect(10, 10, 100, 100)));
165    }
166
167    @Test
168    public void testDrawStatusBarBackground() {
169        setupSurface(100, 100);
170        final Rect insets = new Rect(0, 10, 10, 0);
171        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
172        final Canvas mockCanvas = mock(Canvas.class);
173        when(mockCanvas.getWidth()).thenReturn(100);
174        when(mockCanvas.getHeight()).thenReturn(100);
175        mSurface.mSystemBarBackgroundPainter.drawStatusBarBackground(
176                mockCanvas, new Rect(0, 0, 50, 100), 10);
177        verify(mockCanvas).drawRect(eq(50.0f), eq(0.0f), eq(90.0f), eq(10.0f), any());
178    }
179
180    @Test
181    public void testDrawStatusBarBackground_nullFrame() {
182        setupSurface(100, 100);
183        final Rect insets = new Rect(0, 10, 10, 0);
184        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
185        final Canvas mockCanvas = mock(Canvas.class);
186        when(mockCanvas.getWidth()).thenReturn(100);
187        when(mockCanvas.getHeight()).thenReturn(100);
188        mSurface.mSystemBarBackgroundPainter.drawStatusBarBackground(
189                mockCanvas, null, 10);
190        verify(mockCanvas).drawRect(eq(0.0f), eq(0.0f), eq(90.0f), eq(10.0f), any());
191    }
192
193    @Test
194    public void testDrawStatusBarBackground_nope() {
195        setupSurface(100, 100);
196        final Rect insets = new Rect(0, 10, 10, 0);
197        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
198        final Canvas mockCanvas = mock(Canvas.class);
199        when(mockCanvas.getWidth()).thenReturn(100);
200        when(mockCanvas.getHeight()).thenReturn(100);
201        mSurface.mSystemBarBackgroundPainter.drawStatusBarBackground(
202                mockCanvas, new Rect(0, 0, 100, 100), 10);
203        verify(mockCanvas, never()).drawRect(anyInt(), anyInt(), anyInt(), anyInt(), any());
204    }
205
206    @Test
207    public void testDrawNavigationBarBackground() {
208        final Rect insets = new Rect(0, 10, 0, 10);
209        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
210                new Rect(0, 0, 100, 100));
211        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
212        final Canvas mockCanvas = mock(Canvas.class);
213        when(mockCanvas.getWidth()).thenReturn(100);
214        when(mockCanvas.getHeight()).thenReturn(100);
215        mSurface.mSystemBarBackgroundPainter.drawNavigationBarBackground(mockCanvas);
216        verify(mockCanvas).drawRect(eq(new Rect(0, 90, 100, 100)), any());
217    }
218
219    @Test
220    public void testDrawNavigationBarBackground_left() {
221        final Rect insets = new Rect(10, 10, 0, 0);
222        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
223                new Rect(0, 0, 100, 100));
224        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
225        final Canvas mockCanvas = mock(Canvas.class);
226        when(mockCanvas.getWidth()).thenReturn(100);
227        when(mockCanvas.getHeight()).thenReturn(100);
228        mSurface.mSystemBarBackgroundPainter.drawNavigationBarBackground(mockCanvas);
229        verify(mockCanvas).drawRect(eq(new Rect(0, 0, 10, 100)), any());
230    }
231
232    @Test
233    public void testDrawNavigationBarBackground_right() {
234        final Rect insets = new Rect(0, 10, 10, 0);
235        setupSurface(100, 100, insets, 0, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS,
236                new Rect(0, 0, 100, 100));
237        mSurface.setFrames(new Rect(0, 0, 100, 100), insets, insets);
238        final Canvas mockCanvas = mock(Canvas.class);
239        when(mockCanvas.getWidth()).thenReturn(100);
240        when(mockCanvas.getHeight()).thenReturn(100);
241        mSurface.mSystemBarBackgroundPainter.drawNavigationBarBackground(mockCanvas);
242        verify(mockCanvas).drawRect(eq(new Rect(90, 0, 100, 100)), any());
243    }
244}
245