241 lines
7.7 KiB
Kotlin
241 lines
7.7 KiB
Kotlin
/**
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* Nextcloud Android client application
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*
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* @author Chris Narkiewicz
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* Copyright (C) 2020 Chris Narkiewicz <hello@ezaquarii.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.nextcloud.client.files.downloader
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import android.content.ComponentName
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import android.content.Context
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import com.nextcloud.client.account.MockUser
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import com.owncloud.android.datamodel.OCFile
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import io.mockk.MockKAnnotations
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import io.mockk.every
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import io.mockk.impl.annotations.MockK
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import io.mockk.mockk
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import io.mockk.verify
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import org.junit.Assert.assertEquals
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import org.junit.Assert.assertFalse
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import org.junit.Assert.assertTrue
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import org.junit.Before
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import org.junit.Test
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class DownloaderConnectionTest {
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lateinit var connection: DownloaderConnection
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@MockK
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lateinit var context: Context
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@MockK
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lateinit var firstDownloadListener: (Download) -> Unit
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@MockK
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lateinit var secondDownloadListener: (Download) -> Unit
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@MockK
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lateinit var firstStatusListener: (Downloader.Status) -> Unit
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@MockK
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lateinit var secondStatusListener: (Downloader.Status) -> Unit
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@MockK
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lateinit var binder: DownloaderService.Binder
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val file get() = OCFile("/path")
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val componentName = ComponentName("", DownloaderService::class.java.simpleName)
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val user = MockUser()
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@Before
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fun setUp() {
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MockKAnnotations.init(this, relaxed = true)
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connection = DownloaderConnection(context, user)
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}
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@Test
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fun listeners_are_set_after_connection() {
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// GIVEN
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// not connected
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// listener is added
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connection.registerDownloadListener(firstDownloadListener)
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connection.registerDownloadListener(secondDownloadListener)
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// WHEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// THEN
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// all listeners are passed to the service
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val listeners = mutableListOf<(Download) -> Unit>()
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verify { binder.registerDownloadListener(capture(listeners)) }
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assertEquals(listOf(firstDownloadListener, secondDownloadListener), listeners)
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}
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@Test
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fun listeners_are_set_immediately_when_connected() {
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// GIVEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// WHEN
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// listeners are added
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connection.registerDownloadListener(firstDownloadListener)
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// THEN
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// listener is forwarded to service
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verify { binder.registerDownloadListener(firstDownloadListener) }
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}
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@Test
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fun listeners_are_removed_when_unbinding() {
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// GIVEN
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// service is bound
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// service has some listeners
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connection.onServiceConnected(componentName, binder)
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connection.registerDownloadListener(firstDownloadListener)
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connection.registerDownloadListener(secondDownloadListener)
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// WHEN
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// service unbound
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connection.unbind()
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// THEN
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// listeners removed from service
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verify { binder.removeDownloadListener(firstDownloadListener) }
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verify { binder.removeDownloadListener(secondDownloadListener) }
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}
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@Test
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fun missed_updates_are_delivered_on_connection() {
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// GIVEN
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// not bound
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// has listeners
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// download is scheduled and is progressing
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connection.registerDownloadListener(firstDownloadListener)
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connection.registerDownloadListener(secondDownloadListener)
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val request1 = Request(user, file)
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connection.download(request1)
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val download1 = Download(request1.uuid, DownloadState.RUNNING, 50, request1.file, request1)
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val request2 = Request(user, file)
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connection.download(request2)
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val download2 = Download(request2.uuid, DownloadState.RUNNING, 50, request2.file, request1)
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every { binder.getDownload(request1.uuid) } returns download1
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every { binder.getDownload(request2.uuid) } returns download2
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// WHEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// THEN
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// listeners receive current download state for pending downloads
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val firstListenerNotifications = mutableListOf<Download>()
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verify { firstDownloadListener(capture(firstListenerNotifications)) }
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assertEquals(listOf(download1, download2), firstListenerNotifications)
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val secondListenerNotifications = mutableListOf<Download>()
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verify { secondDownloadListener(capture(secondListenerNotifications)) }
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assertEquals(listOf(download1, download2), secondListenerNotifications)
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}
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@Test
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fun downloader_status_updates_are_delivered_on_connection() {
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// GIVEN
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// not bound
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// has status listeners
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val mockStatus: Downloader.Status = mockk()
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every { binder.status } returns mockStatus
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connection.registerStatusListener(firstStatusListener)
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connection.registerStatusListener(secondStatusListener)
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// WHEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// THEN
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// downloader status is delivered
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verify { firstStatusListener(mockStatus) }
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verify { secondStatusListener(mockStatus) }
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}
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@Test
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fun downloader_status_not_requested_if_no_listeners() {
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// GIVEN
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// not bound
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// no status listeners
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// WHEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// THEN
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// downloader status is not requested
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verify(exactly = 0) { binder.status }
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}
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@Test
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fun not_running_if_not_connected() {
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// GIVEN
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// downloader is running
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// connection not bound
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every { binder.isRunning } returns true
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// THEN
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// not running
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assertFalse(connection.isRunning)
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}
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@Test
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fun is_running_from_binder_if_connected() {
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// GIVEN
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// service bound
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every { binder.isRunning } returns true
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connection.onServiceConnected(componentName, binder)
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// WHEN
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// is runnign flag accessed
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val isRunning = connection.isRunning
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// THEN
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// call delegated to binder
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assertTrue(isRunning)
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verify(exactly = 1) { binder.isRunning }
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}
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@Test
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fun missed_updates_not_tracked_before_listeners_registered() {
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// GIVEN
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// not bound
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// some downloads requested without listener
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val request = Request(user, file)
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connection.download(request)
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val download = Download(request.uuid, DownloadState.RUNNING, 50, request.file, request)
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connection.registerDownloadListener(firstDownloadListener)
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every { binder.getDownload(request.uuid) } returns download
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// WHEN
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// service is bound
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connection.onServiceConnected(componentName, binder)
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// THEN
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// missed updates not redelivered
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verify(exactly = 0) { firstDownloadListener(any()) }
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}
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}
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