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.systemui.statusbar.phone;
18
19import static org.mockito.ArgumentMatchers.any;
20import static org.mockito.ArgumentMatchers.eq;
21import static org.mockito.Mockito.doAnswer;
22import static org.mockito.Mockito.mock;
23import static org.mockito.Mockito.never;
24import static org.mockito.Mockito.verify;
25
26import android.os.Debug;
27import android.support.test.filters.SmallTest;
28import android.testing.AndroidTestingRunner;
29import android.testing.TestableLooper;
30
31import com.android.systemui.SysuiTestCase;
32import com.android.systemui.doze.DozeHost;
33
34import org.junit.Before;
35import org.junit.Test;
36import org.junit.runner.RunWith;
37import org.mockito.Mock;
38import org.mockito.MockitoAnnotations;
39
40@RunWith(AndroidTestingRunner.class)
41@TestableLooper.RunWithLooper
42@SmallTest
43public class DozeScrimControllerTest extends SysuiTestCase {
44
45    @Mock
46    private ScrimController mScrimController;
47    @Mock
48    private DozeParameters mDozeParameters;
49    private DozeScrimController mDozeScrimController;
50
51    @Before
52    public void setup() {
53        MockitoAnnotations.initMocks(this);
54        // Make sure callbacks will be invoked to complete the lifecycle.
55        doAnswer(invocationOnMock -> {
56            ScrimController.Callback callback = invocationOnMock.getArgument(1);
57            callback.onStart();
58            callback.onDisplayBlanked();
59            callback.onFinished();
60            return null;
61        }).when(mScrimController).transitionTo(any(ScrimState.class),
62                any(ScrimController.Callback.class));
63
64        mDozeScrimController = new DozeScrimController(mScrimController, getContext(),
65                mDozeParameters);
66        mDozeScrimController.setDozing(true);
67    }
68
69    @Test
70    public void changesScrimControllerState() {
71        mDozeScrimController.pulse(mock(DozeHost.PulseCallback.class), 0);
72        verify(mScrimController).transitionTo(eq(ScrimState.PULSING),
73                any(ScrimController.Callback.class));
74    }
75
76    @Test
77    public void callsPulseCallback() {
78        DozeHost.PulseCallback callback = mock(DozeHost.PulseCallback.class);
79        mDozeScrimController.pulse(callback, 0);
80
81        verify(callback).onPulseStarted();
82        mDozeScrimController.pulseOutNow();
83        verify(callback).onPulseFinished();
84    }
85
86    @Test
87    public void secondPulseIsSuppressed() {
88        DozeHost.PulseCallback callback1 = mock(DozeHost.PulseCallback.class);
89        DozeHost.PulseCallback callback2 = mock(DozeHost.PulseCallback.class);
90        mDozeScrimController.pulse(callback1, 0);
91        mDozeScrimController.pulse(callback2, 0);
92
93        verify(callback1, never()).onPulseFinished();
94        verify(callback2).onPulseFinished();
95    }
96
97    @Test
98    public void suppressesPulseIfNotDozing() {
99        mDozeScrimController.setDozing(false);
100        DozeHost.PulseCallback callback = mock(DozeHost.PulseCallback.class);
101        mDozeScrimController.pulse(callback, 0);
102
103        verify(callback).onPulseFinished();
104    }
105}
106