/*
 * Copyright (C) 2014-2023 Arpit Khurana <arpitkh96@gmail.com>, Vishal Nehra <vishalmeham2@gmail.com>,
 * Emmanuel Messulam<emmanuelbendavid@gmail.com>, Raymond Lai <airwave209gt at gmail.com> and Contributors.
 *
 * This file is part of Amaze File Manager.
 *
 * Amaze File Manager is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.amaze.filemanager.ui.activities

import android.Manifest
import android.content.Context
import android.os.Build
import android.os.Build.VERSION_CODES
import android.os.Build.VERSION_CODES.LOLLIPOP
import android.os.Build.VERSION_CODES.P
import android.os.storage.StorageManager
import androidx.annotation.NonNull
import androidx.annotation.RequiresApi
import androidx.test.core.app.ApplicationProvider
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.rule.GrantPermissionRule
import com.amaze.filemanager.shadows.ShadowMultiDex
import com.amaze.filemanager.shadows.jcifs.smb.ShadowSmbFile
import com.amaze.filemanager.test.ShadowPasswordUtil
import com.amaze.filemanager.test.TestUtils
import io.reactivex.android.plugins.RxAndroidPlugins
import io.reactivex.plugins.RxJavaPlugins
import io.reactivex.schedulers.Schedulers
import org.junit.After
import org.junit.Before
import org.junit.Rule
import org.junit.runner.RunWith
import org.robolectric.Shadows
import org.robolectric.annotation.Config
import org.robolectric.annotation.LooperMode
import org.robolectric.shadows.ShadowSQLiteConnection
import org.robolectric.shadows.ShadowStorageManager

/**
 * Base class for all [MainActivity] related tests.
 */
@RunWith(AndroidJUnit4::class)
@Config(
    sdk = [LOLLIPOP, P, VERSION_CODES.R],
    shadows = [
        ShadowMultiDex::class,
        ShadowStorageManager::class,
        ShadowPasswordUtil::class,
        ShadowSmbFile::class,
    ],
)
/*
 * Need to make LooperMode PAUSED and flush the main looper before activity can show up.
 * @see {@link LooperMode.Mode.PAUSED}
 * @see {@link <a href="https://stackoverflow.com/questions/55679636/robolectric-throws-fragmentmanager-is-already-executing-transactions">StackOverflow discussion</a>}
 */
@LooperMode(LooperMode.Mode.PAUSED)
abstract class AbstractMainActivityTestBase {
    @Rule
    @NonNull
    @JvmField
    @RequiresApi(Build.VERSION_CODES.R)
    val allFilesPermissionRule =
        GrantPermissionRule.grant(Manifest.permission.MANAGE_EXTERNAL_STORAGE)

    /**
     * Setups before test.
     */
    @Before
    open fun setUp() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) TestUtils.initializeInternalStorage()
        RxJavaPlugins.reset()
        RxJavaPlugins.setIoSchedulerHandler { Schedulers.trampoline() }
        RxAndroidPlugins.reset()
        RxAndroidPlugins.setInitMainThreadSchedulerHandler { Schedulers.trampoline() }
        ShadowSQLiteConnection.reset()
    }

    /**
     * Post test cleanups.
     */
    @After
    open fun tearDown() {
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
            Shadows.shadowOf(
                ApplicationProvider.getApplicationContext<Context>().getSystemService(
                    StorageManager::class.java,
                ),
            ).resetStorageVolumeList()
        }
    }
}