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Closes issue mozilla-mobile#7762: Adds support for persisting/restori…
…ng downloads.
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76 changes: 76 additions & 0 deletions
76
...eature/downloads/schemas/mozilla.components.feature.downloads.db.DownloadsDatabase/1.json
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,76 @@ | ||
| { | ||
| "formatVersion": 1, | ||
| "database": { | ||
| "version": 1, | ||
| "identityHash": "342d0e5d0a0fcde72b88ac4585caf842", | ||
| "entities": [ | ||
| { | ||
| "tableName": "downloads", | ||
| "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `url` TEXT NOT NULL, `file_name` TEXT, `content_type` TEXT, `content_length` INTEGER, `status` INTEGER NOT NULL, `destination_directory` TEXT NOT NULL, `created_at` INTEGER NOT NULL, PRIMARY KEY(`id`))", | ||
| "fields": [ | ||
| { | ||
| "fieldPath": "id", | ||
| "columnName": "id", | ||
| "affinity": "TEXT", | ||
| "notNull": true | ||
| }, | ||
| { | ||
| "fieldPath": "url", | ||
| "columnName": "url", | ||
| "affinity": "TEXT", | ||
| "notNull": true | ||
| }, | ||
| { | ||
| "fieldPath": "fileName", | ||
| "columnName": "file_name", | ||
| "affinity": "TEXT", | ||
| "notNull": false | ||
| }, | ||
| { | ||
| "fieldPath": "contentType", | ||
| "columnName": "content_type", | ||
| "affinity": "TEXT", | ||
| "notNull": false | ||
| }, | ||
| { | ||
| "fieldPath": "contentLength", | ||
| "columnName": "content_length", | ||
| "affinity": "INTEGER", | ||
| "notNull": false | ||
| }, | ||
| { | ||
| "fieldPath": "status", | ||
| "columnName": "status", | ||
| "affinity": "INTEGER", | ||
| "notNull": true | ||
| }, | ||
| { | ||
| "fieldPath": "destinationDirectory", | ||
| "columnName": "destination_directory", | ||
| "affinity": "TEXT", | ||
| "notNull": true | ||
| }, | ||
| { | ||
| "fieldPath": "createdAt", | ||
| "columnName": "created_at", | ||
| "affinity": "INTEGER", | ||
| "notNull": true | ||
| } | ||
| ], | ||
| "primaryKey": { | ||
| "columnNames": [ | ||
| "id" | ||
| ], | ||
| "autoGenerate": false | ||
| }, | ||
| "indices": [], | ||
| "foreignKeys": [] | ||
| } | ||
| ], | ||
| "views": [], | ||
| "setupQueries": [ | ||
| "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)", | ||
| "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, '342d0e5d0a0fcde72b88ac4585caf842')" | ||
| ] | ||
| } | ||
| } |
139 changes: 139 additions & 0 deletions
139
.../src/androidTest/java/mozilla/components/feature/downloads/OnDeviceDownloadStorageTest.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,139 @@ | ||
| /* This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | ||
|
|
||
| package mozilla.components.feature.downloads | ||
|
|
||
| import android.content.Context | ||
| import androidx.arch.core.executor.testing.InstantTaskExecutorRule | ||
| import androidx.paging.PagedList | ||
| import androidx.room.Room | ||
| import androidx.test.core.app.ApplicationProvider | ||
| import kotlinx.coroutines.ExperimentalCoroutinesApi | ||
| import kotlinx.coroutines.runBlocking | ||
| import kotlinx.coroutines.test.runBlockingTest | ||
| import mozilla.components.browser.state.state.content.DownloadState | ||
| import mozilla.components.feature.downloads.db.DownloadsDatabase | ||
| import org.junit.After | ||
| import org.junit.Assert.assertEquals | ||
| import org.junit.Assert.assertTrue | ||
| import org.junit.Before | ||
| import org.junit.Rule | ||
| import org.junit.Test | ||
| import java.util.concurrent.ExecutorService | ||
| import java.util.concurrent.Executors | ||
|
|
||
| @ExperimentalCoroutinesApi | ||
| class OnDeviceDownloadStorageTest { | ||
| private lateinit var context: Context | ||
| private lateinit var storage: DownloadStorage | ||
| private lateinit var executor: ExecutorService | ||
|
|
||
| @get:Rule | ||
| var instantTaskExecutorRule = InstantTaskExecutorRule() | ||
|
|
||
| @Before | ||
| fun setUp() { | ||
| executor = Executors.newSingleThreadExecutor() | ||
|
|
||
| context = ApplicationProvider.getApplicationContext() | ||
| val database = Room.inMemoryDatabaseBuilder(context, DownloadsDatabase::class.java).build() | ||
|
|
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| storage = DownloadStorage(context) | ||
| storage.database = lazy { database } | ||
| } | ||
|
|
||
| @After | ||
| fun tearDown() { | ||
| executor.shutdown() | ||
| } | ||
|
|
||
| @Test | ||
| fun testAddingDownload() = runBlockingTest { | ||
| val download1 = createMockDownload("1", "url1") | ||
| val download2 = createMockDownload("2", "url2") | ||
| val download3 = createMockDownload("3", "url3") | ||
|
|
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| storage.add(download1) | ||
| storage.add(download2) | ||
| storage.add(download3) | ||
|
|
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| val downloads = getDownloadsPagedList() | ||
|
|
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| assertEquals(3, downloads.size) | ||
|
|
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| assertTrue(DownloadStorage.areTheSame(download1, downloads.first())) | ||
| assertTrue(DownloadStorage.areTheSame(download2, downloads[1]!!)) | ||
| assertTrue(DownloadStorage.areTheSame(download3, downloads[2]!!)) | ||
| } | ||
|
|
||
| @Test | ||
| fun testRemovingDownload() = runBlockingTest { | ||
| val download1 = createMockDownload("1", "url1") | ||
| val download2 = createMockDownload("2", "url2") | ||
|
|
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| storage.add(download1) | ||
| storage.add(download2) | ||
|
|
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| assertEquals(2, getDownloadsPagedList().size) | ||
|
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| storage.remove(download1) | ||
|
|
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| val downloads = getDownloadsPagedList() | ||
| val downloadFromDB = downloads.first() | ||
|
|
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| assertEquals(1, downloads.size) | ||
| assertTrue(DownloadStorage.areTheSame(download2, downloadFromDB)) | ||
| } | ||
|
|
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| @Test | ||
| fun testGettingDownloads() = runBlockingTest { | ||
| val download1 = createMockDownload("1", "url1") | ||
| val download2 = createMockDownload("2", "url2") | ||
|
|
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| storage.add(download1) | ||
| storage.add(download2) | ||
|
|
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| val downloads = getDownloadsPagedList() | ||
|
|
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| assertEquals(2, downloads.size) | ||
|
|
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| assertTrue(DownloadStorage.areTheSame(download1, downloads.first())) | ||
| assertTrue(DownloadStorage.areTheSame(download2, downloads[1]!!)) | ||
| } | ||
|
|
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| @Test | ||
| fun testRemovingDownloads() = runBlocking { | ||
| for (index in 1..2) { | ||
| storage.add(createMockDownload(index.toString(), "url1")) | ||
| } | ||
|
|
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| var pagedList = getDownloadsPagedList() | ||
|
|
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| assertEquals(2, pagedList.size) | ||
|
|
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| pagedList.forEach { | ||
| storage.remove(it) | ||
| } | ||
|
|
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| pagedList = getDownloadsPagedList() | ||
|
|
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| assertTrue(pagedList.isEmpty()) | ||
| } | ||
|
|
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| private fun createMockDownload(id: String, url: String): DownloadState { | ||
| return DownloadState( | ||
| id = id, | ||
| url = url, contentType = "application/zip", contentLength = 5242880, | ||
| userAgent = "Mozilla/5.0 (Linux; Android 7.1.1) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Focus/8.0 Chrome/69.0.3497.100 Mobile Safari/537.36" | ||
| ) | ||
| } | ||
|
|
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| private fun getDownloadsPagedList(): PagedList<DownloadState> { | ||
| val dataSource = storage.getDownloadsPaged().create() | ||
| return PagedList.Builder(dataSource, 10) | ||
| .setNotifyExecutor(executor) | ||
| .setFetchExecutor(executor) | ||
| .build() | ||
| } | ||
| } |
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