SysUiViewModel (073beda4) · Commits · e / os / android_frameworks_base

packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/ActivatableTest.kt

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		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.lifecycle

		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.mutableStateOf
		import androidx.compose.ui.test.junit4.createComposeRule
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.google.common.truth.Truth.assertThat
		import org.junit.Rule
		import org.junit.Test
		import org.junit.runner.RunWith

		@SmallTest
		@RunWith(AndroidJUnit4::class)
		class ActivatableTest : SysuiTestCase() {

		@get:Rule val composeRule = createComposeRule()

		@Test
		fun rememberActivated() {
		val keepAliveMutable = mutableStateOf(true)
		var isActive = false
		composeRule.setContent {
		val keepAlive by keepAliveMutable
		if (keepAlive) {
		rememberActivated {
		FakeActivatable(
		onActivation = { isActive = true },
		onDeactivation = { isActive = false },
		)
		}
		}
		}
		assertThat(isActive).isTrue()
		}

		@Test
		fun rememberActivated_leavingTheComposition() {
		val keepAliveMutable = mutableStateOf(true)
		var isActive = false
		composeRule.setContent {
		val keepAlive by keepAliveMutable
		if (keepAlive) {
		rememberActivated {
		FakeActivatable(
		onActivation = { isActive = true },
		onDeactivation = { isActive = false },
		)
		}
		}
		}

		// Tear down the composable.
		composeRule.runOnUiThread { keepAliveMutable.value = false }
		composeRule.waitForIdle()

		assertThat(isActive).isFalse()
		}
		}

packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/SafeActivatableTest.kt

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+121 −0

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		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		@file:OptIn(ExperimentalCoroutinesApi::class)

		package com.android.systemui.lifecycle

		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.kosmos.testScope
		import com.android.systemui.testKosmos
		import com.google.common.truth.Truth.assertThat
		import kotlinx.coroutines.ExperimentalCoroutinesApi
		import kotlinx.coroutines.Job
		import kotlinx.coroutines.test.runCurrent
		import kotlinx.coroutines.test.runTest
		import org.junit.Test
		import org.junit.runner.RunWith

		@SmallTest
		@RunWith(AndroidJUnit4::class)
		class SafeActivatableTest : SysuiTestCase() {

		private val kosmos = testKosmos()
		private val testScope = kosmos.testScope

		private val underTest = FakeActivatable()

		@Test
		fun activate() =
		testScope.runTest {
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(0)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		underTest.activateIn(testScope)
		runCurrent()
		assertThat(underTest.isActive).isTrue()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(0)
		}

		@Test
		fun activate_andCancel() =
		testScope.runTest {
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(0)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		val job = Job()
		underTest.activateIn(testScope, context = job)
		runCurrent()
		assertThat(underTest.isActive).isTrue()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		job.cancel()
		runCurrent()
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(1)
		}

		@Test
		fun activate_afterCancellation() =
		testScope.runTest {
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(0)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		val job = Job()
		underTest.activateIn(testScope, context = job)
		runCurrent()
		assertThat(underTest.isActive).isTrue()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		job.cancel()
		runCurrent()
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(1)

		underTest.activateIn(testScope)
		runCurrent()
		assertThat(underTest.isActive).isTrue()
		assertThat(underTest.activationCount).isEqualTo(2)
		assertThat(underTest.cancellationCount).isEqualTo(1)
		}

		@Test(expected = IllegalStateException::class)
		fun activate_whileActive_throws() =
		testScope.runTest {
		assertThat(underTest.isActive).isFalse()
		assertThat(underTest.activationCount).isEqualTo(0)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		underTest.activateIn(testScope)
		runCurrent()
		assertThat(underTest.isActive).isTrue()
		assertThat(underTest.activationCount).isEqualTo(1)
		assertThat(underTest.cancellationCount).isEqualTo(0)

		underTest.activateIn(testScope)
		runCurrent()
		}
		}

packages/SystemUI/multivalentTests/src/com/android/systemui/lifecycle/SysUiViewModelTest.kt

0 → 100644

+113 −0

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		/*
		* Copyright (C) 2024 The Android Open Source Project
		*
		* Licensed under the Apache License, Version 2.0 (the "License");
		* you may not use this file except in compliance with the License.
		* You may obtain a copy of the License at
		*
		* http://www.apache.org/licenses/LICENSE-2.0
		*
		* Unless required by applicable law or agreed to in writing, software
		* distributed under the License is distributed on an "AS IS" BASIS,
		* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
		* See the License for the specific language governing permissions and
		* limitations under the License.
		*/

		package com.android.systemui.lifecycle

		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.mutableStateOf
		import androidx.compose.ui.test.junit4.createComposeRule
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.google.common.truth.Truth.assertThat
		import org.junit.Rule
		import org.junit.Test
		import org.junit.runner.RunWith

		@SmallTest
		@RunWith(AndroidJUnit4::class)
		class SysUiViewModelTest : SysuiTestCase() {

		@get:Rule val composeRule = createComposeRule()

		@Test
		fun rememberActivated() {
		val keepAliveMutable = mutableStateOf(true)
		var isActive = false
		composeRule.setContent {
		val keepAlive by keepAliveMutable
		if (keepAlive) {
		rememberViewModel {
		FakeSysUiViewModel(
		onActivation = { isActive = true },
		onDeactivation = { isActive = false },
		)
		}
		}
		}
		assertThat(isActive).isTrue()
		}

		@Test
		fun rememberActivated_withKey() {
		val keyMutable = mutableStateOf(1)
		var isActive1 = false
		var isActive2 = false
		composeRule.setContent {
		val key by keyMutable
		rememberViewModel(key) {
		when (key) {
		1 ->
		FakeSysUiViewModel(
		onActivation = { isActive1 = true },
		onDeactivation = { isActive1 = false },
		)
		2 ->
		FakeSysUiViewModel(
		onActivation = { isActive2 = true },
		onDeactivation = { isActive2 = false },
		)
		else -> error("unsupported key $key")
		}
		}
		}
		assertThat(isActive1).isTrue()
		assertThat(isActive2).isFalse()

		composeRule.runOnUiThread { keyMutable.value = 2 }
		composeRule.waitForIdle()
		assertThat(isActive1).isFalse()
		assertThat(isActive2).isTrue()

		composeRule.runOnUiThread { keyMutable.value = 1 }
		composeRule.waitForIdle()
		assertThat(isActive1).isTrue()
		assertThat(isActive2).isFalse()
		}

		@Test
		fun rememberActivated_leavingTheComposition() {
		val keepAliveMutable = mutableStateOf(true)
		var isActive = false
		composeRule.setContent {
		val keepAlive by keepAliveMutable
		if (keepAlive) {
		rememberViewModel {
		FakeSysUiViewModel(
		onActivation = { isActive = true },
		onDeactivation = { isActive = false },
		)
		}
		}
		}

		// Tear down the composable.
		composeRule.runOnUiThread { keepAliveMutable.value = false }
		composeRule.waitForIdle()

		assertThat(isActive).isFalse()
		}
		}

packages/SystemUI/multivalentTests/src/com/android/systemui/shade/ui/viewmodel/ShadeSceneViewModelTest.kt

+1 −1

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ import com.android.compose.animation.scene.SceneKey
		import com.android.compose.animation.scene.Swipe
		import com.android.compose.animation.scene.SwipeDirection
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.activatable.activateIn
		import com.android.systemui.authentication.data.repository.fakeAuthenticationRepository
		import com.android.systemui.authentication.shared.model.AuthenticationMethodModel
		import com.android.systemui.common.ui.data.repository.fakeConfigurationRepository
		@@ -37,6 +36,7 @@ import com.android.systemui.keyguard.data.repository.fakeDeviceEntryFingerprintA
		import com.android.systemui.keyguard.domain.interactor.keyguardEnabledInteractor
		import com.android.systemui.keyguard.shared.model.SuccessFingerprintAuthenticationStatus
		import com.android.systemui.kosmos.testScope
		import com.android.systemui.lifecycle.activateIn
		import com.android.systemui.media.controls.data.repository.mediaFilterRepository
		import com.android.systemui.media.controls.shared.model.MediaData
		import com.android.systemui.qs.ui.adapter.fakeQSSceneAdapter

packages/SystemUI/src/com/android/systemui/activatable/Activatable.kt→packages/SystemUI/src/com/android/systemui/lifecycle/Activatable.kt

+22 −1

Original line number	Diff line number	Diff line
		@@ -14,7 +14,11 @@
		* limitations under the License.
		*/

		package com.android.systemui.activatable
		package com.android.systemui.lifecycle

		import androidx.compose.runtime.Composable
		import androidx.compose.runtime.LaunchedEffect
		import androidx.compose.runtime.remember

		/** Defines interface for classes that can be activated to do coroutine work. */
		interface Activatable {
		@@ -55,3 +59,20 @@ interface Activatable {
		*/
		suspend fun activate()
		}

		/**
		* Returns a remembered [Activatable] of the type [T] that's automatically kept active until this
		* composable leaves the composition.
		*
		* If the [key] changes, the old [Activatable] is deactivated and a new one will be instantiated,
		* activated, and returned.
		*/
		@Composable
		fun <T : Activatable> rememberActivated(
		key: Any = Unit,
		factory: () -> T,
		): T {
		val instance = remember(key) { factory() }
		LaunchedEffect(instance) { instance.activate() }
		return instance
		}