Create a new test for gesture navigation on Gmail test app

/*

 * Copyright (C) 2022 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.server.wm.flicker.helpers

import android.app.Instrumentation

import android.support.test.launcherhelper.ILauncherStrategy

import android.support.test.launcherhelper.LauncherStrategyFactory

import androidx.test.uiautomator.By

import androidx.test.uiautomator.Direction

import androidx.test.uiautomator.UiObject2

import androidx.test.uiautomator.Until

import com.android.server.wm.flicker.testapp.ActivityOptions

import com.android.server.wm.traces.common.ComponentNameMatcher

import com.android.server.wm.traces.parser.toFlickerComponent

class MailAppHelper @JvmOverloads constructor(

        instr: Instrumentation,

        launcherName: String = ActivityOptions.MAIL_ACTIVITY_LAUNCHER_NAME,

        component: ComponentNameMatcher =

                ActivityOptions.MAIL_ACTIVITY_COMPONENT_NAME.toFlickerComponent(),

        launcherStrategy: ILauncherStrategy = LauncherStrategyFactory

                .getInstance(instr)

                .launcherStrategy

) : StandardAppHelper(instr, launcherName, component, launcherStrategy) {

    fun openMail(rowIdx: Int) {

        val rowSel = By.res(getPackage(), "mail_row_item_text")

            .textEndsWith(String.format("%04d", rowIdx))

        var row: UiObject2? = null

        for (i in 1..1000) {

            row = uiDevice.wait(Until.findObject(rowSel), SHORT_WAIT_TIME_MS)

            if (row != null) break

            scrollDown()

        }

        require(row != null) {""}

        row.click()

        uiDevice.wait(Until.gone(By.res(getPackage(), MAIL_LIST_RES_ID)), FIND_TIMEOUT)

    }

    fun scrollDown() {

        val listView = waitForMailList()

        listView.scroll(Direction.DOWN, 1.0f)

    }

    fun waitForMailList(): UiObject2 {

        var sel = By.res(getPackage(), MAIL_LIST_RES_ID).scrollable(true)

        val ret = uiDevice.wait(Until.findObject(sel), FIND_TIMEOUT)

        require(ret != null) {""}

        return ret

    }

    companion object {

        private const val SHORT_WAIT_TIME_MS = 5000L

        private const val MAIL_LIST_RES_ID = "mail_recycle_view"

    }

}

                    FLICKER_APP_PACKAGE,

            FLICKER_APP_PACKAGE + ".ActivityEmbeddingPlaceholderSecondaryActivity");

    public static final String MAIL_ACTIVITY_LAUNCHER_NAME = "MailActivity";

    public static final ComponentName MAIL_ACTIVITY_COMPONENT_NAME = new ComponentName(

            FLICKER_APP_PACKAGE, FLICKER_APP_PACKAGE + ".MailActivity");

    public static final String GAME_ACTIVITY_LAUNCHER_NAME = "GameApp";

    public static final ComponentName GAME_ACTIVITY_COMPONENT_NAME =

            new ComponentName(FLICKER_APP_PACKAGE,