1 /*
2  * Copyright (C) 2023 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.quickstep.util.unfold
17 
18 import android.os.Handler
19 import android.testing.AndroidTestingRunner
20 import android.testing.TestableLooper
21 import android.testing.TestableLooper.RunWithLooper
22 import android.util.Log
23 import androidx.test.filters.SmallTest
24 import com.android.systemui.unfold.UnfoldTransitionProgressProvider
25 import com.android.systemui.unfold.UnfoldTransitionProgressProvider.TransitionProgressListener
26 import org.junit.After
27 import org.junit.Before
28 import org.junit.Test
29 import org.junit.runner.RunWith
30 import org.mockito.kotlin.any
31 import org.mockito.kotlin.inOrder
32 import org.mockito.kotlin.mock
33 import org.mockito.kotlin.never
34 import org.mockito.kotlin.verify
35 
36 @SmallTest
37 @RunWith(AndroidTestingRunner::class)
38 @RunWithLooper
39 class PreemptiveUnfoldTransitionProgressProviderTest {
40 
41     private lateinit var testableLooper: TestableLooper
42     private lateinit var source: TransitionProgressListener
43     private lateinit var handler: Handler
44     private lateinit var oldWtfHandler: Log.TerribleFailureHandler
45     private val listener: TransitionProgressListener = mock()
46     private val testWtfHandler: Log.TerribleFailureHandler = mock()
47 
48     private lateinit var provider: PreemptiveUnfoldTransitionProgressProvider
49 
50     @Before
beforenull51     fun before() {
52         testableLooper = TestableLooper.get(this)
53         handler = Handler(testableLooper.looper)
54 
55         val testSource = createSource()
56         source = testSource as TransitionProgressListener
57 
58         oldWtfHandler = Log.setWtfHandler(testWtfHandler)
59 
60         provider = PreemptiveUnfoldTransitionProgressProvider(testSource, handler)
61         provider.init()
62         provider.addCallback(listener)
63     }
64 
65     @After
afternull66     fun after() {
67         Log.setWtfHandler(oldWtfHandler)
68     }
69 
70     @Test
preemptiveStartInitialProgressNull_transitionStartsnull71     fun preemptiveStartInitialProgressNull_transitionStarts() {
72         provider.preemptivelyStartTransition(initialProgress = null)
73 
74         verify(listener).onTransitionStarted()
75         verify(listener, never()).onTransitionProgress(any())
76     }
77 
78     @Test
preemptiveStartWithInitialProgress_startsAnimationAndSendsProgressnull79     fun preemptiveStartWithInitialProgress_startsAnimationAndSendsProgress() {
80         provider.preemptivelyStartTransition(initialProgress = 0.5f)
81 
82         verify(listener).onTransitionStarted()
83         verify(listener).onTransitionProgress(0.5f)
84     }
85 
86     @Test
preemptiveStartAndCancel_finishesAnimationnull87     fun preemptiveStartAndCancel_finishesAnimation() {
88         provider.preemptivelyStartTransition()
89         provider.cancelPreemptiveStart()
90 
91         inOrder(listener) {
92             verify(listener).onTransitionStarted()
93             verify(listener).onTransitionFinished()
94         }
95     }
96 
97     @Test
preemptiveStartAndThenSourceStartsTransition_transitionStartsnull98     fun preemptiveStartAndThenSourceStartsTransition_transitionStarts() {
99         provider.preemptivelyStartTransition()
100         source.onTransitionStarted()
101 
102         verify(listener).onTransitionStarted()
103     }
104 
105     @Test
preemptiveStartAndThenSourceStartsAndFinishesTransition_transitionFinishesnull106     fun preemptiveStartAndThenSourceStartsAndFinishesTransition_transitionFinishes() {
107         provider.preemptivelyStartTransition()
108 
109         source.onTransitionStarted()
110         source.onTransitionFinished()
111 
112         inOrder(listener) {
113             verify(listener).onTransitionStarted()
114             verify(listener).onTransitionFinished()
115         }
116     }
117 
118     @Test
preemptiveStartAndThenSourceStartsAnimationAndSendsProgress_sendsProgressnull119     fun preemptiveStartAndThenSourceStartsAnimationAndSendsProgress_sendsProgress() {
120         provider.preemptivelyStartTransition()
121 
122         source.onTransitionStarted()
123         source.onTransitionProgress(0.4f)
124 
125         verify(listener).onTransitionProgress(0.4f)
126     }
127 
128     @Test
preemptiveStartAndThenSourceSendsProgress_sendsProgressnull129     fun preemptiveStartAndThenSourceSendsProgress_sendsProgress() {
130         provider.preemptivelyStartTransition()
131 
132         source.onTransitionProgress(0.4f)
133 
134         verify(listener).onTransitionProgress(0.4f)
135     }
136 
137     @Test
preemptiveStartAfterTransitionRunning_transitionStartednull138     fun preemptiveStartAfterTransitionRunning_transitionStarted() {
139         source.onTransitionStarted()
140 
141         provider.preemptivelyStartTransition()
142 
143         verify(listener).onTransitionStarted()
144     }
145 
146     @Test
preemptiveStartAfterTransitionRunningAndThenFinished_transitionFinishesnull147     fun preemptiveStartAfterTransitionRunningAndThenFinished_transitionFinishes() {
148         source.onTransitionStarted()
149 
150         provider.preemptivelyStartTransition()
151         source.onTransitionFinished()
152 
153         inOrder(listener) {
154             verify(listener).onTransitionStarted()
155             verify(listener).onTransitionFinished()
156         }
157     }
158 
159     @Test
preemptiveStart_transitionDoesNotFinishAfterTimeout_finishesTransitionnull160     fun preemptiveStart_transitionDoesNotFinishAfterTimeout_finishesTransition() {
161         provider.preemptivelyStartTransition()
162 
163         testableLooper.moveTimeForward(PREEMPTIVE_UNFOLD_TIMEOUT_MS + 1)
164         testableLooper.processAllMessages()
165 
166         inOrder(listener) {
167             verify(listener).onTransitionStarted()
168             verify(listener).onTransitionFinished()
169         }
170     }
171 
172     @Test
preemptiveStart_transitionFinishAfterTimeout_logsWtfnull173     fun preemptiveStart_transitionFinishAfterTimeout_logsWtf() {
174         provider.preemptivelyStartTransition()
175 
176         testableLooper.moveTimeForward(PREEMPTIVE_UNFOLD_TIMEOUT_MS + 1)
177         testableLooper.processAllMessages()
178 
179         verify(testWtfHandler).onTerribleFailure(any(), any(), any())
180     }
181 
182     @Test
preemptiveStart_transitionDoesNotFinishBeforeTimeout_doesNotFinishTransitionnull183     fun preemptiveStart_transitionDoesNotFinishBeforeTimeout_doesNotFinishTransition() {
184         provider.preemptivelyStartTransition()
185 
186         testableLooper.moveTimeForward(PREEMPTIVE_UNFOLD_TIMEOUT_MS - 1)
187         testableLooper.processAllMessages()
188 
189         verify(listener).onTransitionStarted()
190     }
191 
192     @Test
preemptiveStart_transitionStarted_timeoutHappened_doesNotFinishTransitionnull193     fun preemptiveStart_transitionStarted_timeoutHappened_doesNotFinishTransition() {
194         provider.preemptivelyStartTransition()
195 
196         source.onTransitionStarted()
197         testableLooper.moveTimeForward(PREEMPTIVE_UNFOLD_TIMEOUT_MS + 1)
198         testableLooper.processAllMessages()
199 
200         verify(listener).onTransitionStarted()
201     }
202 
203     @Test
noPreemptiveStart_transitionStarted_startsTransitionnull204     fun noPreemptiveStart_transitionStarted_startsTransition() {
205         source.onTransitionStarted()
206 
207         verify(listener).onTransitionStarted()
208     }
209 
210     @Test
noPreemptiveStart_transitionProgress_sendsProgressnull211     fun noPreemptiveStart_transitionProgress_sendsProgress() {
212         source.onTransitionStarted()
213 
214         source.onTransitionProgress(0.5f)
215 
216         verify(listener).onTransitionProgress(0.5f)
217     }
218 
219     @Test
noPreemptiveStart_transitionFinishes_finishesTransitionnull220     fun noPreemptiveStart_transitionFinishes_finishesTransition() {
221         source.onTransitionStarted()
222         source.onTransitionProgress(0.5f)
223 
224         source.onTransitionFinished()
225 
226         inOrder(listener) {
227             verify(listener).onTransitionStarted()
228             verify(listener).onTransitionFinished()
229         }
230     }
231 
createSourcenull232     private fun createSource(): UnfoldTransitionProgressProvider =
233         object : TransitionProgressListener, UnfoldTransitionProgressProvider {
234 
235             private val listeners = arrayListOf<TransitionProgressListener>()
236 
237             override fun addCallback(listener: TransitionProgressListener) {
238                 listeners += listener
239             }
240 
241             override fun removeCallback(listener: TransitionProgressListener) {
242                 listeners -= listener
243             }
244 
245             override fun destroy() {}
246 
247             override fun onTransitionStarted() =
248                 listeners.forEach(TransitionProgressListener::onTransitionStarted)
249 
250             override fun onTransitionFinishing() =
251                 listeners.forEach(TransitionProgressListener::onTransitionFinishing)
252 
253             override fun onTransitionFinished() =
254                 listeners.forEach(TransitionProgressListener::onTransitionFinished)
255 
256             override fun onTransitionProgress(progress: Float) =
257                 listeners.forEach { it.onTransitionProgress(progress) }
258         }
259 }
260