/*
 * 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.systemui.controls.controller

import android.app.job.JobParameters
import android.content.Context
import android.os.PersistableBundle
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.SmallTest
import com.android.systemui.SysuiTestCase
import com.android.systemui.controls.controller.AuxiliaryPersistenceWrapper.DeletionJobService.Companion.USER
import com.android.systemui.util.mockito.whenever
import java.util.concurrent.TimeUnit
import org.junit.Assert.assertEquals
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.Mock
import org.mockito.Mockito.mock
import org.mockito.Mockito.verify
import org.mockito.MockitoAnnotations

@SmallTest
@RunWith(AndroidJUnit4::class)
class DeletionJobServiceTest : SysuiTestCase() {

    @Mock private lateinit var context: Context

    private lateinit var service: AuxiliaryPersistenceWrapper.DeletionJobService

    @Before
    fun setUp() {
        MockitoAnnotations.initMocks(this)

        service = AuxiliaryPersistenceWrapper.DeletionJobService()
        service.attachContext(context)
    }

    @Test
    fun testOnStartJob() {
        val bundle = PersistableBundle().also { it.putInt(USER, 0) }
        val params = mock(JobParameters::class.java)
        whenever(params.getExtras()).thenReturn(bundle)

        // false means job is terminated
        assertFalse(service.onStartJob(mock(JobParameters::class.java)))
        verify(context).deleteFile(AuxiliaryPersistenceWrapper.AUXILIARY_FILE_NAME)
    }

    @Test
    fun testOnStopJob() {
        // true means run after backoff
        assertTrue(service.onStopJob(mock(JobParameters::class.java)))
    }

    @Test
    fun testJobHasRightParameters() {
        val userId = 10
        whenever(context.userId).thenReturn(userId)
        whenever(context.packageName).thenReturn(mContext.packageName)

        val jobInfo =
            AuxiliaryPersistenceWrapper.DeletionJobService.getJobForContext(context, userId)
        assertEquals(
            AuxiliaryPersistenceWrapper.DeletionJobService.DELETE_FILE_JOB_ID + userId,
            jobInfo.id
        )
        assertTrue(jobInfo.isPersisted)
        assertEquals(userId, jobInfo.getExtras().getInt(USER))
        assertEquals(TimeUnit.DAYS.toMillis(7), jobInfo.minLatencyMillis)
    }
}