Merge "Modernizes RepeatWhenAttachedTest." into udc-dev am: 03a1a8ede0
Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22256693 Change-Id: I5b8d5ea5c6e7566b13a75e2e3102ffef618e0271 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Ale Nijamkin
@@ -17,7 +17,6 @@
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package com.android.systemui.lifecycle
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import android.testing.TestableLooper.RunWithLooper
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import android.view.View
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import android.view.ViewTreeObserver
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import androidx.lifecycle.Lifecycle
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@@ -28,8 +27,16 @@ import com.android.systemui.util.Assert
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import com.android.systemui.util.mockito.argumentCaptor
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import com.google.common.truth.Truth.assertThat
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import kotlinx.coroutines.CoroutineScope
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import kotlinx.coroutines.Dispatchers
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import kotlinx.coroutines.DisposableHandle
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import kotlinx.coroutines.test.runBlockingTest
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import kotlinx.coroutines.ExperimentalCoroutinesApi
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import kotlinx.coroutines.test.StandardTestDispatcher
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import kotlinx.coroutines.test.TestScope
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import kotlinx.coroutines.test.resetMain
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import kotlinx.coroutines.test.runCurrent
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import kotlinx.coroutines.test.runTest
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import kotlinx.coroutines.test.setMain
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import org.junit.After
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import org.junit.Before
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import org.junit.Rule
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import org.junit.Test
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@@ -41,9 +48,9 @@ import org.mockito.Mockito.verify
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import org.mockito.Mockito.`when` as whenever
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import org.mockito.junit.MockitoJUnit
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@OptIn(ExperimentalCoroutinesApi::class)
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@SmallTest
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@RunWith(JUnit4::class)
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@RunWithLooper
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class RepeatWhenAttachedTest : SysuiTestCase() {
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@JvmField @Rule val mockito = MockitoJUnit.rule()
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@@ -54,9 +61,13 @@ class RepeatWhenAttachedTest : SysuiTestCase() {
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private lateinit var block: Block
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private lateinit var attachListeners: MutableList<View.OnAttachStateChangeListener>
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private lateinit var testScope: TestScope
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@Before
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fun setUp() {
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val testDispatcher = StandardTestDispatcher()
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testScope = TestScope(testDispatcher)
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Dispatchers.setMain(testDispatcher)
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Assert.setTestThread(Thread.currentThread())
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whenever(view.viewTreeObserver).thenReturn(viewTreeObserver)
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whenever(view.windowVisibility).thenReturn(View.GONE)
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@@ -71,186 +82,218 @@ class RepeatWhenAttachedTest : SysuiTestCase() {
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block = Block()
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}
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@Test(expected = IllegalStateException::class)
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fun `repeatWhenAttached - enforces main thread`() = runBlockingTest {
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Assert.setTestThread(null)
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repeatWhenAttached()
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@After
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fun tearDown() {
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Dispatchers.resetMain()
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}
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@Test(expected = IllegalStateException::class)
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fun `repeatWhenAttached - dispose enforces main thread`() = runBlockingTest {
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val disposableHandle = repeatWhenAttached()
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Assert.setTestThread(null)
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fun `repeatWhenAttached - enforces main thread`() =
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testScope.runTest {
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Assert.setTestThread(null)
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disposableHandle.dispose()
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}
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repeatWhenAttached()
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}
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@Test(expected = IllegalStateException::class)
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fun `repeatWhenAttached - dispose enforces main thread`() =
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testScope.runTest {
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val disposableHandle = repeatWhenAttached()
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Assert.setTestThread(null)
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disposableHandle.dispose()
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}
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@Test
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fun `repeatWhenAttached - view starts detached - runs block when attached`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(false)
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(0)
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fun `repeatWhenAttached - view starts detached - runs block when attached`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(false)
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(0)
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whenever(view.isAttachedToWindow).thenReturn(true)
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attachListeners.last().onViewAttachedToWindow(view)
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whenever(view.isAttachedToWindow).thenReturn(true)
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attachListeners.last().onViewAttachedToWindow(view)
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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@Test
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fun `repeatWhenAttached - view already attached - immediately runs block`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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fun `repeatWhenAttached - view already attached - immediately runs block`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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@Test
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fun `repeatWhenAttached - starts visible without focus - STARTED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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fun `repeatWhenAttached - starts visible without focus - STARTED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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repeatWhenAttached()
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.STARTED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.STARTED)
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}
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@Test
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fun `repeatWhenAttached - starts with focus but invisible - CREATED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.hasWindowFocus()).thenReturn(true)
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fun `repeatWhenAttached - starts with focus but invisible - CREATED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.hasWindowFocus()).thenReturn(true)
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repeatWhenAttached()
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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@Test
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fun `repeatWhenAttached - starts visible and with focus - RESUMED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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whenever(view.hasWindowFocus()).thenReturn(true)
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fun `repeatWhenAttached - starts visible and with focus - RESUMED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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whenever(view.hasWindowFocus()).thenReturn(true)
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repeatWhenAttached()
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repeatWhenAttached()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.RESUMED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.RESUMED)
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}
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@Test
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fun `repeatWhenAttached - becomes visible without focus - STARTED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val listenerCaptor = argumentCaptor<ViewTreeObserver.OnWindowVisibilityChangeListener>()
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verify(viewTreeObserver).addOnWindowVisibilityChangeListener(listenerCaptor.capture())
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fun `repeatWhenAttached - becomes visible without focus - STARTED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val listenerCaptor = argumentCaptor<ViewTreeObserver.OnWindowVisibilityChangeListener>()
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verify(viewTreeObserver).addOnWindowVisibilityChangeListener(listenerCaptor.capture())
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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listenerCaptor.value.onWindowVisibilityChanged(View.VISIBLE)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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listenerCaptor.value.onWindowVisibilityChanged(View.VISIBLE)
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.STARTED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.STARTED)
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}
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@Test
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fun `repeatWhenAttached - gains focus but invisible - CREATED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val listenerCaptor = argumentCaptor<ViewTreeObserver.OnWindowFocusChangeListener>()
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verify(viewTreeObserver).addOnWindowFocusChangeListener(listenerCaptor.capture())
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fun `repeatWhenAttached - gains focus but invisible - CREATED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val listenerCaptor = argumentCaptor<ViewTreeObserver.OnWindowFocusChangeListener>()
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verify(viewTreeObserver).addOnWindowFocusChangeListener(listenerCaptor.capture())
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whenever(view.hasWindowFocus()).thenReturn(true)
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listenerCaptor.value.onWindowFocusChanged(true)
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whenever(view.hasWindowFocus()).thenReturn(true)
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listenerCaptor.value.onWindowFocusChanged(true)
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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@Test
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fun `repeatWhenAttached - becomes visible and gains focus - RESUMED`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val visibleCaptor = argumentCaptor<ViewTreeObserver.OnWindowVisibilityChangeListener>()
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verify(viewTreeObserver).addOnWindowVisibilityChangeListener(visibleCaptor.capture())
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val focusCaptor = argumentCaptor<ViewTreeObserver.OnWindowFocusChangeListener>()
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verify(viewTreeObserver).addOnWindowFocusChangeListener(focusCaptor.capture())
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fun `repeatWhenAttached - becomes visible and gains focus - RESUMED`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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val visibleCaptor = argumentCaptor<ViewTreeObserver.OnWindowVisibilityChangeListener>()
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verify(viewTreeObserver).addOnWindowVisibilityChangeListener(visibleCaptor.capture())
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val focusCaptor = argumentCaptor<ViewTreeObserver.OnWindowFocusChangeListener>()
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verify(viewTreeObserver).addOnWindowFocusChangeListener(focusCaptor.capture())
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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visibleCaptor.value.onWindowVisibilityChanged(View.VISIBLE)
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whenever(view.hasWindowFocus()).thenReturn(true)
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focusCaptor.value.onWindowFocusChanged(true)
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whenever(view.windowVisibility).thenReturn(View.VISIBLE)
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visibleCaptor.value.onWindowVisibilityChanged(View.VISIBLE)
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whenever(view.hasWindowFocus()).thenReturn(true)
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focusCaptor.value.onWindowFocusChanged(true)
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.RESUMED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.RESUMED)
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}
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@Test
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fun `repeatWhenAttached - view gets detached - destroys the lifecycle`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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fun `repeatWhenAttached - view gets detached - destroys the lifecycle`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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whenever(view.isAttachedToWindow).thenReturn(false)
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attachListeners.last().onViewDetachedFromWindow(view)
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whenever(view.isAttachedToWindow).thenReturn(false)
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attachListeners.last().onViewDetachedFromWindow(view)
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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@Test
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fun `repeatWhenAttached - view gets reattached - recreates a lifecycle`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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whenever(view.isAttachedToWindow).thenReturn(false)
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attachListeners.last().onViewDetachedFromWindow(view)
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fun `repeatWhenAttached - view gets reattached - recreates a lifecycle`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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repeatWhenAttached()
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whenever(view.isAttachedToWindow).thenReturn(false)
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attachListeners.last().onViewDetachedFromWindow(view)
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whenever(view.isAttachedToWindow).thenReturn(true)
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attachListeners.last().onViewAttachedToWindow(view)
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whenever(view.isAttachedToWindow).thenReturn(true)
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attachListeners.last().onViewAttachedToWindow(view)
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assertThat(block.invocationCount).isEqualTo(2)
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assertThat(block.invocations[0].lifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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assertThat(block.invocations[1].lifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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runCurrent()
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assertThat(block.invocationCount).isEqualTo(2)
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assertThat(block.invocations[0].lifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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assertThat(block.invocations[1].lifecycleState).isEqualTo(Lifecycle.State.CREATED)
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}
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@Test
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fun `repeatWhenAttached - dispose attached`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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val handle = repeatWhenAttached()
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fun `repeatWhenAttached - dispose attached`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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val handle = repeatWhenAttached()
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handle.dispose()
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handle.dispose()
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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runCurrent()
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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@Test
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fun `repeatWhenAttached - dispose never attached`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(false)
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val handle = repeatWhenAttached()
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fun `repeatWhenAttached - dispose never attached`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(false)
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val handle = repeatWhenAttached()
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handle.dispose()
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handle.dispose()
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(0)
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}
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(0)
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}
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@Test
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fun `repeatWhenAttached - dispose previously attached now detached`() = runBlockingTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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val handle = repeatWhenAttached()
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attachListeners.last().onViewDetachedFromWindow(view)
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fun `repeatWhenAttached - dispose previously attached now detached`() =
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testScope.runTest {
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whenever(view.isAttachedToWindow).thenReturn(true)
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val handle = repeatWhenAttached()
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attachListeners.last().onViewDetachedFromWindow(view)
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handle.dispose()
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handle.dispose()
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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runCurrent()
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assertThat(attachListeners).isEmpty()
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assertThat(block.invocationCount).isEqualTo(1)
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assertThat(block.latestLifecycleState).isEqualTo(Lifecycle.State.DESTROYED)
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}
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private fun CoroutineScope.repeatWhenAttached(): DisposableHandle {
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return view.repeatWhenAttached(
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Reference in New Issue
Block a user