Merge "Assert for a smooth width animation in auto enter" into main (c8821625) · Commits · e / os / android_frameworks_base

libs/WindowManager/Shell/tests/flicker/pip/src/com/android/wm/shell/flicker/pip/AutoEnterPipOnGoToHomeTest.kt

+52 −1

Original line number	Diff line number	Diff line
		@@ -16,10 +16,14 @@

		package com.android.wm.shell.flicker.pip

		import android.platform.test.annotations.Postsubmit
		import android.platform.test.annotations.Presubmit
		import android.tools.flicker.junit.FlickerParametersRunnerFactory
		import android.tools.flicker.legacy.FlickerBuilder
		import android.tools.flicker.legacy.LegacyFlickerTest
		import android.tools.flicker.subject.exceptions.ExceptionMessageBuilder
		import android.tools.flicker.subject.exceptions.IncorrectRegionException
		import android.tools.flicker.subject.layers.LayerSubject
		import androidx.test.filters.FlakyTest
		import androidx.test.filters.RequiresDevice
		import com.android.wm.shell.flicker.pip.common.EnterPipTransition
		@@ -29,6 +33,7 @@ import org.junit.Test
		import org.junit.runner.RunWith
		import org.junit.runners.MethodSorters
		import org.junit.runners.Parameterized
		import kotlin.math.abs

		/**
		* Test entering pip from an app via auto-enter property when navigating to home.
		@@ -67,9 +72,24 @@ open class AutoEnterPipOnGoToHomeTest(flicker: LegacyFlickerTest) : EnterPipTran

		override val defaultTeardown: FlickerBuilder.() -> Unit = { teardown { pipApp.exit(wmHelper) } }

		@FlakyTest(bugId = 293133362)
		private val widthNotSmallerThan: LayerSubject.(LayerSubject) -> Unit = {
		val width = visibleRegion.region.bounds.width()
		val otherWidth = it.visibleRegion.region.bounds.width()
		if (width < otherWidth && abs(width - otherWidth) > EPSILON) {
		val errorMsgBuilder =
		ExceptionMessageBuilder()
		.forSubject(this)
		.forIncorrectRegion("width. $width smaller than $otherWidth")
		.setExpected(width)
		.setActual(otherWidth)
		throw IncorrectRegionException(errorMsgBuilder)
		}
		}

		@Postsubmit
		@Test
		override fun pipLayerReduces() {
		Assume.assumeFalse(flicker.scenario.isGesturalNavigation)
		flicker.assertLayers {
		val pipLayerList = this.layers { pipApp.layerMatchesAnyOf(it) && it.isVisible }
		pipLayerList.zipWithNext { previous, current ->
		@@ -78,6 +98,32 @@ open class AutoEnterPipOnGoToHomeTest(flicker: LegacyFlickerTest) : EnterPipTran
		}
		}

		/** Checks that [pipApp] window's width is first decreasing then increasing. */
		@Postsubmit
		@Test
		fun pipLayerWidthDecreasesThenIncreases() {
		Assume.assumeTrue(flicker.scenario.isGesturalNavigation)
		flicker.assertLayers {
		val pipLayerList = this.layers { pipApp.layerMatchesAnyOf(it) && it.isVisible }
		var previousLayer = pipLayerList[0]
		var currentLayer = previousLayer
		var i = 0
		invoke("layer area is decreasing") {
		if (i < pipLayerList.size - 1) {
		previousLayer = currentLayer
		currentLayer = pipLayerList[++i]
		previousLayer.widthNotSmallerThan(currentLayer)
		}
		}.then().invoke("layer are is increasing", true /* isOptional */) {
		if (i < pipLayerList.size - 1) {
		previousLayer = currentLayer
		currentLayer = pipLayerList[++i]
		currentLayer.widthNotSmallerThan(previousLayer)
		}
		}
		}
		}

		/** Checks that [pipApp] window is animated towards default position in right bottom corner */
		@FlakyTest(bugId = 255578530)
		@Test
		@@ -108,4 +154,9 @@ open class AutoEnterPipOnGoToHomeTest(flicker: LegacyFlickerTest) : EnterPipTran
		override fun visibleLayersShownMoreThanOneConsecutiveEntry() {
		super.visibleLayersShownMoreThanOneConsecutiveEntry()
		}

		companion object {
		// TODO(b/363080056): A margin of error allowed on certain layer size calculations.
		const val EPSILON = 1
		}
		}