libs/WindowManager/Shell/tests/flicker/src/com/android/wm/shell/flicker/legacysplitscreen/LegacySplitScreenToLauncher.kt

/*
 * Copyright (C) 2020 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.wm.shell.flicker.legacysplitscreen

import android.platform.test.annotations.Presubmit
import android.support.test.launcherhelper.LauncherStrategyFactory
import android.view.Surface
import androidx.test.filters.RequiresDevice
import androidx.test.platform.app.InstrumentationRegistry
import com.android.server.wm.flicker.FlickerTestRunner
import com.android.server.wm.flicker.FlickerTestRunnerFactory
import com.android.server.wm.flicker.endRotation
import com.android.server.wm.flicker.focusDoesNotChange
import com.android.server.wm.flicker.helpers.buildTestTag
import com.android.server.wm.flicker.helpers.exitSplitScreen
import com.android.server.wm.flicker.helpers.isInSplitScreen
import com.android.server.wm.flicker.helpers.launchSplitScreen
import com.android.server.wm.flicker.helpers.openQuickStepAndClearRecentAppsFromOverview
import com.android.server.wm.flicker.helpers.setRotation
import com.android.server.wm.flicker.helpers.wakeUpAndGoToHomeScreen
import com.android.server.wm.flicker.navBarLayerIsAlwaysVisible
import com.android.server.wm.flicker.navBarLayerRotatesAndScales
import com.android.server.wm.flicker.visibleWindowsShownMoreThanOneConsecutiveEntry
import com.android.server.wm.flicker.visibleLayersShownMoreThanOneConsecutiveEntry
import com.android.server.wm.flicker.layerBecomesInvisible
import com.android.server.wm.flicker.navBarWindowIsAlwaysVisible
import com.android.server.wm.flicker.noUncoveredRegions
import com.android.server.wm.flicker.repetitions
import com.android.server.wm.flicker.statusBarLayerIsAlwaysVisible
import com.android.server.wm.flicker.statusBarLayerRotatesScales
import com.android.server.wm.flicker.statusBarWindowIsAlwaysVisible
import com.android.wm.shell.flicker.dockedStackDividerBecomesInvisible
import com.android.wm.shell.flicker.helpers.SimpleAppHelper
import org.junit.FixMethodOrder
import org.junit.runner.RunWith
import org.junit.runners.MethodSorters
import org.junit.runners.Parameterized

/**
 * Test open app to split screen.
 * To run this test: `atest WMShellFlickerTests:LegacySplitScreenToLauncher`
 */
@Presubmit
@RequiresDevice
@RunWith(Parameterized::class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
class LegacySplitScreenToLauncher(
    testSpec: FlickerTestRunnerFactory.TestSpec
) : FlickerTestRunner(testSpec) {
    companion object {
        @Parameterized.Parameters(name = "{0}")
        @JvmStatic
        fun getParams(): Collection<Array<Any>> {
            val instrumentation = InstrumentationRegistry.getInstrumentation()
            val launcherPackageName = LauncherStrategyFactory.getInstance(instrumentation)
                .launcherStrategy.supportedLauncherPackage
            val testApp = SimpleAppHelper(instrumentation)

            // b/161435597 causes the test not to work on 90 degrees
            return FlickerTestRunnerFactory.getInstance().buildTest(instrumentation,
                supportedRotations = listOf(Surface.ROTATION_0)) { configuration ->
                withTestName {
                    buildTestTag("splitScreenToLauncher", configuration)
                }
                repeat { configuration.repetitions }
                setup {
                    test {
                        device.wakeUpAndGoToHomeScreen()
                        device.openQuickStepAndClearRecentAppsFromOverview()
                    }
                    eachRun {
                        testApp.launchViaIntent(wmHelper)
                        this.setRotation(configuration.endRotation)
                        device.launchSplitScreen()
                        device.waitForIdle()
                    }
                }
                teardown {
                    eachRun {
                        testApp.exit()
                    }
                    test {
                        if (device.isInSplitScreen()) {
                            device.exitSplitScreen()
                        }
                    }
                }
                transitions {
                    device.exitSplitScreen()
                }
                assertions {
                    windowManagerTrace {
                        navBarWindowIsAlwaysVisible()
                        statusBarWindowIsAlwaysVisible()
                        visibleWindowsShownMoreThanOneConsecutiveEntry()
                    }

                    layersTrace {
                        navBarLayerIsAlwaysVisible()
                        statusBarLayerIsAlwaysVisible()
                        noUncoveredRegions(configuration.endRotation)
                        navBarLayerRotatesAndScales(configuration.endRotation)
                        statusBarLayerRotatesScales(configuration.endRotation)
                        visibleLayersShownMoreThanOneConsecutiveEntry(
                            listOf(launcherPackageName))

                        // b/161435597 causes the test not to work on 90 degrees
                        dockedStackDividerBecomesInvisible()

                        layerBecomesInvisible(testApp.getPackage())
                    }

                    eventLog {
                        focusDoesNotChange(bugId = 151179149)
                    }
                }
            }
        }
    }
}