1 /* 2 * Copyright 2024 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.wm.shell.common.transition 18 19 import android.testing.AndroidTestingRunner 20 import androidx.test.filters.SmallTest 21 import com.android.wm.shell.TestShellExecutor 22 import com.android.wm.shell.recents.RecentsTransitionHandler 23 import com.android.wm.shell.recents.RecentsTransitionStateListener 24 import com.android.wm.shell.recents.RecentsTransitionStateListener.TRANSITION_STATE_ANIMATING 25 import com.android.wm.shell.recents.RecentsTransitionStateListener.TRANSITION_STATE_NOT_RUNNING 26 import com.android.wm.shell.recents.RecentsTransitionStateListener.TRANSITION_STATE_REQUESTED 27 import com.android.wm.shell.sysui.ShellInit 28 import kotlin.test.assertNotNull 29 import org.junit.Assert.assertFalse 30 import org.junit.Assert.assertTrue 31 import org.junit.Before 32 import org.junit.Test 33 import org.junit.runner.RunWith 34 import org.mockito.ArgumentCaptor 35 import org.mockito.Mockito.mock 36 import org.mockito.Mockito.verify 37 import org.mockito.kotlin.any 38 import org.mockito.kotlin.never 39 40 /** 41 * Test class for {@link TransitionStateHolder} 42 * 43 * Usage: atest WMShellUnitTests:TransitionStateHolderTest 44 */ 45 @SmallTest 46 @RunWith(AndroidTestingRunner::class) 47 class TransitionStateHolderTest { 48 49 lateinit var recentTransitionHandler: RecentsTransitionHandler 50 lateinit var shellInit: ShellInit 51 52 @Before beforenull53 fun before() { 54 recentTransitionHandler = mock(RecentsTransitionHandler::class.java) 55 shellInit = ShellInit(TestShellExecutor()) 56 } 57 58 @Test No TransitionStateHolder listeners before initializationnull59 fun `No TransitionStateHolder listeners before initialization`() { 60 TransitionStateHolder(shellInit, recentTransitionHandler) 61 verify(recentTransitionHandler, never()).addTransitionStateListener(any()) 62 } 63 64 @Test When TransitionStateHolder initialized a listener has been registerednull65 fun `When TransitionStateHolder initialized a listener has been registered `() { 66 TransitionStateHolder(shellInit, recentTransitionHandler) 67 shellInit.init() 68 assertNotNull(recentsTransitionStateListener) 69 } 70 71 @Test When TransitionStateHolder is created no recent animation runningnull72 fun `When TransitionStateHolder is created no recent animation running`() { 73 val holder = TransitionStateHolder(shellInit, recentTransitionHandler) 74 shellInit.init() 75 assertFalse(holder.isRecentsTransitionRunning()) 76 } 77 78 @Test Recent animation running updates after callback valuenull79 fun `Recent animation running updates after callback value`() { 80 val holder = TransitionStateHolder(shellInit, recentTransitionHandler) 81 shellInit.init() 82 83 assertFalse(holder.isRecentsTransitionRunning()) 84 85 recentsTransitionStateListener.onTransitionStateChanged(TRANSITION_STATE_NOT_RUNNING) 86 assertFalse(holder.isRecentsTransitionRunning()) 87 88 recentsTransitionStateListener.onTransitionStateChanged(TRANSITION_STATE_REQUESTED) 89 assertTrue(holder.isRecentsTransitionRunning()) 90 91 recentsTransitionStateListener.onTransitionStateChanged(TRANSITION_STATE_ANIMATING) 92 assertTrue(holder.isRecentsTransitionRunning()) 93 } 94 95 private val recentsTransitionStateListener: RecentsTransitionStateListener <lambda>null96 get() = ArgumentCaptor.forClass(RecentsTransitionStateListener::class.java).run { 97 verify(recentTransitionHandler).addTransitionStateListener(capture()) 98 value 99 } 100 } 101