Merge "Update bubble stash test for transient taskbar" into main

quickstep/tests/multivalentTests/src/com/android/launcher3/taskbar/bubbles/stashing/TransientBubbleStashControllerTest.kt

@@ -29,6 +29,7 @@ import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
 import com.android.launcher3.anim.AnimatedFloat
 import com.android.launcher3.taskbar.StashedHandleView
 import com.android.launcher3.taskbar.TaskbarInsetsController
+import com.android.launcher3.taskbar.TaskbarStashController
 import com.android.launcher3.taskbar.bubbles.BubbleBarView
 import com.android.launcher3.taskbar.bubbles.BubbleBarViewController
 import com.android.launcher3.taskbar.bubbles.BubbleStashedHandleViewController
@@ -36,6 +37,7 @@ import com.android.launcher3.taskbar.bubbles.BubbleView
 import com.android.launcher3.util.MultiValueAlpha
 import com.android.wm.shell.shared.animation.PhysicsAnimator
 import com.android.wm.shell.shared.animation.PhysicsAnimatorTestUtils
+import com.google.common.collect.Range
 import com.google.common.truth.Truth.assertThat
 import org.junit.Before
 import org.junit.Rule
@@ -59,7 +61,7 @@ class TransientBubbleStashControllerTest {
         const val BUBBLE_BAR_WIDTH = 200
         const val BUBBLE_BAR_HEIGHT = 100
         const val HOTSEAT_TRANSLATION_Y = -45f
-        const val TASK_BAR_TRANSLATION_Y = -TASKBAR_BOTTOM_SPACE
+        const val TASK_BAR_TRANSLATION_Y = -TASKBAR_BOTTOM_SPACE.toFloat()
         const val HANDLE_VIEW_WIDTH = 150
         const val HANDLE_VIEW_HEIGHT = 4
         const val BUBBLE_BAR_STASHED_TRANSLATION_Y = -4.5f
@@ -195,6 +197,93 @@ class TransientBubbleStashControllerTest {
         assertThat(bubbleView.alpha).isEqualTo(1f)
     }
 
+    @Test
+    fun updateStashedAndExpandedState_unstash_bubbleBarShown_stashedHandleHidden() {
+        // Given bubble bar has bubbles and is stashed
+        mTransientBubbleStashController.isStashed = true
+        whenever(bubbleBarViewController.isHiddenForNoBubbles).thenReturn(false)
+
+        val bubbleInitialTranslation = bubbleView.translationY
+
+        // When unstash
+        getInstrumentation().runOnMainSync {
+            mTransientBubbleStashController.updateStashedAndExpandedState(
+                stash = false,
+                expand = false,
+            )
+        }
+
+        // Wait until animations ends
+        advanceTimeBy(BubbleStashController.BAR_STASH_DURATION)
+        PhysicsAnimatorTestUtils.blockUntilAnimationsEnd(DynamicAnimation.TRANSLATION_Y)
+
+        // Then check BubbleBarController is notified
+        verify(bubbleBarViewController).onStashStateChanging()
+        // Bubble bar is unstashed
+        assertThat(mTransientBubbleStashController.isStashed).isFalse()
+        assertThat(bubbleBarView.translationY).isEqualTo(TASK_BAR_TRANSLATION_Y)
+        assertThat(bubbleBarView.alpha).isEqualTo(1f)
+        assertThat(bubbleBarView.scaleX).isEqualTo(1f)
+        assertThat(bubbleBarView.scaleY).isEqualTo(1f)
+        assertThat(bubbleBarView.background.alpha).isEqualTo(255)
+        // Handle view is hidden
+        assertThat(stashedHandleView.translationY).isEqualTo(0)
+        assertThat(stashedHandleView.alpha).isEqualTo(0)
+        // Bubble view is reset
+        assertThat(bubbleView.translationY).isEqualTo(bubbleInitialTranslation)
+        assertThat(bubbleView.alpha).isEqualTo(1f)
+    }
+
+    @Test
+    fun updateStashedAndExpandedState_stash_animatesAlphaForBubblesAndBackgroundSeparately() {
+        // Given bubble bar has bubbles and is unstashed
+        mTransientBubbleStashController.isStashed = false
+        whenever(bubbleBarViewController.isHiddenForNoBubbles).thenReturn(false)
+
+        // When unstash
+        getInstrumentation().runOnMainSync {
+            mTransientBubbleStashController.updateStashedAndExpandedState(
+                stash = true,
+                expand = false,
+            )
+        }
+
+        // Stop after alpha starts
+        advanceTimeBy(TaskbarStashController.TASKBAR_STASH_ALPHA_START_DELAY + 10)
+
+        // Bubble bar alpha is set to 1
+        assertThat(bubbleBarView.alpha).isEqualTo(1f)
+        // We animate alpha for background and children separately
+        assertThat(bubbleView.alpha).isIn(Range.open(0f, 1f))
+        assertThat(bubbleBarView.background.alpha).isIn(Range.open(0, 255))
+        assertThat(bubbleBarView.background.alpha).isNotEqualTo((bubbleView.alpha * 255f).toInt())
+    }
+
+    @Test
+    fun updateStashedAndExpandedState_unstash_animatesAlphaForBubblesAndBackgroundSeparately() {
+        // Given bubble bar has bubbles and is stashed
+        mTransientBubbleStashController.isStashed = true
+        whenever(bubbleBarViewController.isHiddenForNoBubbles).thenReturn(false)
+
+        // When unstash
+        getInstrumentation().runOnMainSync {
+            mTransientBubbleStashController.updateStashedAndExpandedState(
+                stash = false,
+                expand = false,
+            )
+        }
+
+        // Stop after alpha starts
+        advanceTimeBy(TaskbarStashController.TASKBAR_STASH_ALPHA_START_DELAY + 10)
+
+        // Bubble bar alpha is set to 1
+        assertThat(bubbleBarView.alpha).isEqualTo(1f)
+        // We animate alpha for background and children separately
+        assertThat(bubbleView.alpha).isIn(Range.open(0f, 1f))
+        assertThat(bubbleBarView.background.alpha).isIn(Range.open(0, 255))
+        assertThat(bubbleBarView.background.alpha).isNotEqualTo((bubbleView.alpha * 255f).toInt())
+    }
+
     @Test
     fun isSysuiLockedSwitchedToFalseForOverview_unlockAnimationIsShown() {
         // Given screen is locked and bubble bar has bubbles