1 /* 2 * Copyright (C) 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.systemui.lifecycle 18 19 import androidx.compose.runtime.getValue 20 import androidx.compose.runtime.mutableStateOf 21 import androidx.compose.ui.test.junit4.createComposeRule 22 import androidx.test.ext.junit.runners.AndroidJUnit4 23 import androidx.test.filters.SmallTest 24 import com.android.systemui.SysuiTestCase 25 import com.google.common.truth.Truth.assertThat 26 import org.junit.Rule 27 import org.junit.Test 28 import org.junit.runner.RunWith 29 30 @SmallTest 31 @RunWith(AndroidJUnit4::class) 32 class ActivatableTest : SysuiTestCase() { 33 34 @get:Rule val composeRule = createComposeRule() 35 36 @Test rememberActivatednull37 fun rememberActivated() { 38 val keepAliveMutable = mutableStateOf(true) 39 var isActive = false 40 composeRule.setContent { 41 val keepAlive by keepAliveMutable 42 if (keepAlive) { 43 rememberActivated("test") { 44 FakeActivatable( 45 onActivation = { isActive = true }, 46 onDeactivation = { isActive = false }, 47 ) 48 } 49 } 50 } 51 assertThat(isActive).isTrue() 52 } 53 54 @Test rememberActivated_leavingTheCompositionnull55 fun rememberActivated_leavingTheComposition() { 56 val keepAliveMutable = mutableStateOf(true) 57 var isActive = false 58 composeRule.setContent { 59 val keepAlive by keepAliveMutable 60 if (keepAlive) { 61 rememberActivated("name") { 62 FakeActivatable( 63 onActivation = { isActive = true }, 64 onDeactivation = { isActive = false }, 65 ) 66 } 67 } 68 } 69 70 // Tear down the composable. 71 composeRule.runOnUiThread { keepAliveMutable.value = false } 72 composeRule.waitForIdle() 73 74 assertThat(isActive).isFalse() 75 } 76 } 77