Add base scenario test for window minimize on app open.

/*

 * Copyright (C) 2024 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.

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package com.android.wm.shell.flicker.service.desktopmode.scenarios

import android.app.Instrumentation

import android.tools.traces.parsers.WindowManagerStateHelper

import androidx.test.platform.app.InstrumentationRegistry

import androidx.test.uiautomator.UiDevice

import com.android.launcher3.tapl.LauncherInstrumentation

import com.android.server.wm.flicker.helpers.DesktopModeAppHelper

import com.android.server.wm.flicker.helpers.ImeAppHelper

import com.android.server.wm.flicker.helpers.LetterboxAppHelper

import com.android.server.wm.flicker.helpers.MailAppHelper

import com.android.server.wm.flicker.helpers.NewTasksAppHelper

import com.android.server.wm.flicker.helpers.SimpleAppHelper

import com.android.window.flags.Flags

import org.junit.After

import org.junit.Assume

import org.junit.Before

import org.junit.Ignore

import org.junit.Test

/**

 * Base scenario test for minimizing the least recently used window when a new window is opened

 * above the window limit. For tangor devices, which this test currently runs on, the window limit

 * is 4.

 */

@Ignore("Base Test Class")

abstract class MinimizeWindowOnAppOpen()

{

    private val instrumentation: Instrumentation = InstrumentationRegistry.getInstrumentation()

    private val tapl = LauncherInstrumentation()

    private val wmHelper = WindowManagerStateHelper(instrumentation)

    private val device = UiDevice.getInstance(instrumentation)

    private val testApp = DesktopModeAppHelper(SimpleAppHelper(instrumentation))

    private val mailApp = DesktopModeAppHelper(MailAppHelper(instrumentation))

    private val newTasksApp = DesktopModeAppHelper(NewTasksAppHelper(instrumentation))

    private val imeApp = DesktopModeAppHelper(ImeAppHelper(instrumentation))

    private val letterboxAppHelper = DesktopModeAppHelper(LetterboxAppHelper(instrumentation))

    @Before

    fun setup() {

        Assume.assumeTrue(Flags.enableDesktopWindowingMode() && tapl.isTablet)

        testApp.enterDesktopWithDrag(wmHelper, device)

        mailApp.launchViaIntent(wmHelper)

        newTasksApp.launchViaIntent(wmHelper)

        imeApp.launchViaIntent(wmHelper)

    }

    @Test

    open fun openAppToMinimizeWindow() {

        // Launch a new app while 4 apps are already open on desktop. This should result in the

        // first app we opened to be minimized.

        letterboxAppHelper.launchViaIntent(wmHelper)

    }

    @After

    fun teardown() {

        testApp.exit(wmHelper)

        mailApp.exit(wmHelper)

        newTasksApp.exit(wmHelper)

        imeApp.exit(wmHelper)

        letterboxAppHelper.exit(wmHelper)

    }

}