Files
Lawnchair/tests/multivalentTests/src/com/android/launcher3/util/DisplayControllerTest.kt
T
Ahmed Fakhry ad6fee6111 Implement isInDesktopMode*()
This CL does the following:
- Adds new methods `isInDesktopMode()` and
  `isInDesktopModeAndNotInOverview()` to `DesktopVisibilityController`.
- These two methods rely on the new multi-desks impl when the flags are
  enabled.
- Makes the existing `areDesktopTasksVisible()` and
  `areDesktopTasksVisibleAndNotInOverview()` private, and migrates all
  the usages to the new methods.
- The new methods uses the old methods if the flags are disabled.

A companion NexusLauncher CL is at ag/31601363.

Bug: 394182435
Test: m
Flag: com.android.window.flags.enable_multiple_desktops_frontend
Flag: com.android.window.flags.enable_multiple_desktops_backend
Change-Id: I29ff38f984bfe2f68a120f84e1a75fa36b739258
2025-02-12 21:18:51 +00:00

307 lines
13 KiB
Kotlin

/*
* Copyright (C) 2023 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.launcher3.util
import android.content.res.Configuration
import android.content.res.Resources
import android.graphics.Point
import android.graphics.Rect
import android.hardware.display.DisplayManager
import android.util.ArrayMap
import android.util.DisplayMetrics
import android.view.Display
import android.view.Surface
import androidx.test.annotation.UiThreadTest
import androidx.test.filters.SmallTest
import com.android.launcher3.LauncherPrefs
import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING
import com.android.launcher3.LauncherPrefs.Companion.TASKBAR_PINNING_IN_DESKTOP_MODE
import com.android.launcher3.dagger.LauncherAppComponent
import com.android.launcher3.dagger.LauncherAppSingleton
import com.android.launcher3.util.DisplayController.CHANGE_DENSITY
import com.android.launcher3.util.DisplayController.CHANGE_DESKTOP_MODE
import com.android.launcher3.util.DisplayController.CHANGE_ROTATION
import com.android.launcher3.util.DisplayController.CHANGE_TASKBAR_PINNING
import com.android.launcher3.util.DisplayController.DisplayInfoChangeListener
import com.android.launcher3.util.LauncherModelHelper.SandboxModelContext
import com.android.launcher3.util.window.CachedDisplayInfo
import com.android.launcher3.util.window.WindowManagerProxy
import dagger.BindsInstance
import dagger.Component
import junit.framework.Assert.assertFalse
import junit.framework.Assert.assertTrue
import kotlin.math.min
import org.junit.After
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.kotlin.any
import org.mockito.kotlin.anyOrNull
import org.mockito.kotlin.doNothing
import org.mockito.kotlin.doReturn
import org.mockito.kotlin.eq
import org.mockito.kotlin.mock
import org.mockito.kotlin.spy
import org.mockito.kotlin.verify
import org.mockito.kotlin.whenever
import org.mockito.stubbing.Answer
/** Unit tests for {@link DisplayController} */
@SmallTest
@RunWith(LauncherMultivalentJUnit::class)
class DisplayControllerTest {
private val context = spy(SandboxModelContext())
private val windowManagerProxy: MyWmProxy = mock()
private val launcherPrefs: LauncherPrefs = mock()
private lateinit var displayManager: DisplayManager
private val display: Display = mock()
private val resources: Resources = mock()
private val displayInfoChangeListener: DisplayInfoChangeListener = mock()
private lateinit var displayController: DisplayController
private val width = 2208
private val height = 1840
private val inset = 110
private val densityDpi = 420
private val density = densityDpi / DisplayMetrics.DENSITY_DEFAULT.toFloat()
private val bounds =
arrayOf(
WindowBounds(Rect(0, 0, width, height), Rect(0, inset, 0, 0), Surface.ROTATION_0),
WindowBounds(Rect(0, 0, height, width), Rect(0, inset, 0, 0), Surface.ROTATION_90),
WindowBounds(Rect(0, 0, width, height), Rect(0, inset, 0, 0), Surface.ROTATION_180),
WindowBounds(Rect(0, 0, height, width), Rect(0, inset, 0, 0), Surface.ROTATION_270),
)
private val configuration =
Configuration(context.resources.configuration).apply {
densityDpi = this@DisplayControllerTest.densityDpi
screenWidthDp = (bounds[0].bounds.width() / density).toInt()
screenHeightDp = (bounds[0].bounds.height() / density).toInt()
smallestScreenWidthDp = min(screenWidthDp, screenHeightDp)
}
@Before
fun setUp() {
context.initDaggerComponent(
DaggerDisplayControllerTestComponent.builder()
.bindWMProxy(windowManagerProxy)
.bindLauncherPrefs(launcherPrefs)
)
displayManager = context.spyService(DisplayManager::class.java)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(true)
// Mock WindowManagerProxy
val displayInfo = CachedDisplayInfo(Point(width, height), Surface.ROTATION_0)
whenever(windowManagerProxy.getDisplayInfo(any())).thenReturn(displayInfo)
whenever(windowManagerProxy.estimateInternalDisplayBounds(any()))
.thenAnswer(
Answer {
// Always create a new copy of bounds
val perDisplayBounds = ArrayMap<CachedDisplayInfo, List<WindowBounds>>()
perDisplayBounds[displayInfo] = bounds.toList()
return@Answer perDisplayBounds
}
)
whenever(windowManagerProxy.getRealBounds(any(), any())).thenAnswer { i ->
bounds[i.getArgument<CachedDisplayInfo>(1).rotation]
}
whenever(windowManagerProxy.showLockedTaskbarOnHome(any())).thenReturn(false)
whenever(windowManagerProxy.getNavigationMode(any())).thenReturn(NavigationMode.NO_BUTTON)
// Mock context
doReturn(context).whenever(context).createWindowContext(any(), any(), anyOrNull())
doNothing().whenever(context).registerComponentCallbacks(any())
// Mock display
whenever(display.rotation).thenReturn(displayInfo.rotation)
doReturn(display).whenever(context).display
doReturn(display).whenever(displayManager).getDisplay(any())
// Mock resources
doReturn(context).whenever(context).applicationContext
whenever(resources.configuration).thenReturn(configuration)
whenever(context.resources).thenReturn(resources)
// Initialize DisplayController
displayController = DisplayController.INSTANCE.get(context)
displayController.addChangeListener(displayInfoChangeListener)
}
@After
fun tearDown() {
// We need to reset the taskbar mode preference override even if a test throws an exception.
// Otherwise, it may break the following tests' assumptions.
DisplayController.enableTaskbarModePreferenceForTests(false)
context.onDestroy()
}
@Test
@UiThreadTest
fun testRotation() {
val displayInfo = CachedDisplayInfo(Point(height, width), Surface.ROTATION_90)
whenever(windowManagerProxy.getDisplayInfo(any())).thenReturn(displayInfo)
whenever(display.rotation).thenReturn(displayInfo.rotation)
val configuration =
Configuration(configuration).apply {
screenWidthDp = configuration.screenHeightDp
screenHeightDp = configuration.screenWidthDp
}
whenever(resources.configuration).thenReturn(configuration)
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener).onDisplayInfoChanged(any(), any(), eq(CHANGE_ROTATION))
}
@Test
@UiThreadTest
fun testFontScale() {
val configuration = Configuration(configuration).apply { fontScale = 1.2f }
whenever(resources.configuration).thenReturn(configuration)
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener).onDisplayInfoChanged(any(), any(), eq(CHANGE_DENSITY))
}
@Test
@UiThreadTest
fun testTaskbarPinning() {
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(true)
displayController.notifyConfigChange()
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
}
@Test
@UiThreadTest
fun testTaskbarPinningChangeInDesktopMode() {
whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
displayController.notifyConfigChange()
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
}
@Test
@UiThreadTest
fun testTaskbarPinningChangeInLockedTaskbarChange() {
whenever(windowManagerProxy.showLockedTaskbarOnHome(any())).thenReturn(true)
whenever(windowManagerProxy.isHomeVisible(any())).thenReturn(true)
whenever(windowManagerProxy.isInDesktopMode(any())).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
DisplayController.enableTaskbarModePreferenceForTests(true)
assertTrue(displayController.getInfo().isTransientTaskbar())
displayController.notifyConfigChange()
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
assertFalse(displayController.getInfo().isTransientTaskbar())
}
@Test
@UiThreadTest
fun testLockedTaskbarChangeOnConfigurationChanged() {
whenever(windowManagerProxy.showLockedTaskbarOnHome(any())).thenReturn(true)
whenever(windowManagerProxy.isHomeVisible(any())).thenReturn(true)
whenever(windowManagerProxy.isInDesktopMode(any())).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
DisplayController.enableTaskbarModePreferenceForTests(true)
assertTrue(displayController.getInfo().isTransientTaskbar())
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
assertFalse(displayController.getInfo().isTransientTaskbar())
}
@Test
@UiThreadTest
fun testTaskbarPinnedForDesktopTaskbar_inDesktopMode() {
whenever(windowManagerProxy.showDesktopTaskbarForFreeformDisplay(any())).thenReturn(true)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
whenever(windowManagerProxy.isInDesktopMode(any())).thenReturn(true)
whenever(windowManagerProxy.isHomeVisible(any())).thenReturn(false)
DisplayController.enableTaskbarModePreferenceForTests(true)
assertTrue(displayController.getInfo().isTransientTaskbar())
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING or CHANGE_DESKTOP_MODE))
assertFalse(displayController.getInfo().isTransientTaskbar())
}
@Test
@UiThreadTest
fun testTaskbarPinnedForDesktopTaskbar_notInDesktopMode() {
whenever(windowManagerProxy.showDesktopTaskbarForFreeformDisplay(any())).thenReturn(true)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
whenever(windowManagerProxy.isInDesktopMode(any())).thenReturn(false)
whenever(windowManagerProxy.isHomeVisible(any())).thenReturn(false)
DisplayController.enableTaskbarModePreferenceForTests(true)
assertTrue(displayController.getInfo().isTransientTaskbar())
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
assertFalse(displayController.getInfo().isTransientTaskbar())
}
@Test
@UiThreadTest
fun testTaskbarPinnedForDesktopTaskbar_onHome() {
whenever(windowManagerProxy.showDesktopTaskbarForFreeformDisplay(any())).thenReturn(true)
whenever(launcherPrefs.get(TASKBAR_PINNING)).thenReturn(false)
whenever(launcherPrefs.get(TASKBAR_PINNING_IN_DESKTOP_MODE)).thenReturn(false)
whenever(windowManagerProxy.isInDesktopMode(any())).thenReturn(false)
whenever(windowManagerProxy.isHomeVisible(any())).thenReturn(true)
DisplayController.enableTaskbarModePreferenceForTests(true)
assertTrue(displayController.getInfo().isTransientTaskbar())
displayController.onConfigurationChanged(configuration)
verify(displayInfoChangeListener)
.onDisplayInfoChanged(any(), any(), eq(CHANGE_TASKBAR_PINNING))
assertFalse(displayController.getInfo().isTransientTaskbar())
}
}
class MyWmProxy : WindowManagerProxy()
@LauncherAppSingleton
@Component(modules = [AllModulesMinusWMProxy::class])
interface DisplayControllerTestComponent : LauncherAppComponent {
@Component.Builder
interface Builder : LauncherAppComponent.Builder {
@BindsInstance fun bindWMProxy(proxy: WindowManagerProxy): Builder
@BindsInstance fun bindLauncherPrefs(prefs: LauncherPrefs): Builder
override fun build(): DisplayControllerTestComponent
}
}