mirror of
https://github.com/shaka-project/shaka-player.git
synced 2026-06-25 17:45:03 +03:00
Natalie Harris
302 lines
9.4 KiB
JavaScript
302 lines
9.4 KiB
JavaScript
/**
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* Copyright 2014 Google Inc.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @fileoverview content_database.js unit tests.
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*/
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goog.require('shaka.media.SegmentIndex');
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goog.require('shaka.media.SegmentReference');
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goog.require('shaka.util.ContentDatabase');
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goog.require('shaka.util.PublicPromise');
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goog.require('shaka.util.RangeRequest');
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describe('ContentDatabase', function() {
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var db, p, testIndex, originalTimeout, originalRangeRequest;
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const url = 'http://example.com';
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const mime = 'video/phony';
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const codecs = 'phony';
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const duration = 100;
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const initSegment = new ArrayBuffer(1024);
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const expectedReferences = [
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{ index: 0, start_time: 0, end_time: 2 },
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{ index: 1, start_time: 2, end_time: 4 },
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{ index: 2, start_time: 4, end_time: null }
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];
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var customMatchers = {
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toMatchReference: function(util) {
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return {
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compare: function(actual, expected) {
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var result = {};
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result.pass = util.equals(actual.index, expected.index) &&
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util.equals(actual.index, expected.index) &&
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util.equals(actual.start_time, expected.start_time) &&
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util.equals(actual.end_time, expected.end_time) &&
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actual.url.match(/idb\:\/\/.\/./);
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return result;
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}
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};
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}
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};
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beforeAll(function() {
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jasmine.addMatchers(customMatchers);
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// Change the timeout.
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originalTimeout = jasmine.DEFAULT_TIMEOUT_INTERVAL;
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jasmine.DEFAULT_TIMEOUT_INTERVAL = 20000; // ms
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// Set up mock RangeRequest.
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originalRangeRequest = shaka.util.RangeRequest;
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var mockRangeRequest = function(url, startByte, endByte) {
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return {
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send: function() {
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return Promise.resolve(new ArrayBuffer(40 * 1024 * 1024));
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}
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};
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};
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shaka.util.RangeRequest = mockRangeRequest;
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var testUrl = new goog.Uri(url);
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var testReferences = [
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new shaka.media.SegmentReference(0, 0, 1, 0, 5, testUrl),
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new shaka.media.SegmentReference(1, 1, 2, 6, 9, testUrl),
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new shaka.media.SegmentReference(2, 2, 3, 10, 15, testUrl),
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new shaka.media.SegmentReference(3, 3, 4, 16, 19, testUrl),
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new shaka.media.SegmentReference(4, 4, null, 20, null, testUrl)];
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testIndex = new shaka.media.SegmentIndex(testReferences);
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});
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beforeEach(function() {
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db = new shaka.util.ContentDatabase(null);
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p = db.setUpDatabase();
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});
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afterAll(function() {
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// Restore the timeout.
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jasmine.DEFAULT_TIMEOUT_INTERVAL = originalTimeout;
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// Restore RangeRequest.
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shaka.util.RangeRequest = originalRangeRequest;
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});
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it('deletes the database', function(done) {
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p.then(function() {
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return db.deleteDatabase();
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}).then(function() {
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var dbPromise = new shaka.util.PublicPromise();
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var request = window.indexedDB.open(shaka.util.ContentDatabase.DB_NAME_);
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// onupgradeneeded is only called if the database does not already exist.
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request.onupgradeneeded = function(e) {
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// Cancel the creation of a new database.
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e.target.transaction.abort();
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dbPromise.resolve(true);
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};
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request.onsuccess = function() { dbPromise.resolve(false); };
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request.onerror = function(e) { dbPromise.reject(e); };
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return dbPromise;
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}).then(function(isDatabaseDeleted) {
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expect(isDatabaseDeleted).toBe(true);
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('stores a stream and retrieves its index', function(done) {
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(streamId) {
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return db.retrieveStreamIndex(streamId);
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}).then(function(streamIndex) {
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expect(streamIndex.references[0]).toMatchReference(expectedReferences[0]);
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expect(streamIndex.references[1]).toMatchReference(expectedReferences[1]);
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expect(streamIndex.references[2]).toMatchReference(expectedReferences[2]);
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('stores a stream with a single segment and retrieves its index',
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function(done) {
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var references = [new shaka.media.SegmentReference(
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0, 0, null, 6, null, new goog.Uri(url))];
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var index = new shaka.media.SegmentIndex(references);
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p.then(function() {
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return db.insertStream(mime, codecs, duration, index, initSegment);
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}).then(function(streamId) {
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return db.retrieveStreamIndex(streamId);
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}).then(function(streamIndex) {
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expect(streamIndex.references[0]).toMatchReference(
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{ index: 0, start_time: 0, end_time: null });
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expect(streamIndex.codecs).toEqual(codecs);
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expect(streamIndex.mime_type).toEqual(mime);
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expect(streamIndex.duration).toEqual(duration);
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expect(streamIndex.init_segment).toEqual(initSegment);
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('throws an error when trying to store an invalid stream', function(done) {
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p.then(function() {
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return db.insertStream(mime, codecs, duration, null, initSegment);
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}).then(function() {
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fail();
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done();
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}).catch(function(err) {
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expect(err).not.toBeNull();
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done();
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});
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});
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it('deletes a stream index and throws error on retrieval', function(done) {
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var streamId;
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(data) {
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streamId = data;
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return db.deleteStream(streamId);
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}).then(function() {
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return db.retrieveStreamIndex(streamId);
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}).then(function(streamIndex) {
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fail();
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done();
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}).catch(function(err) {
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expect(err.type).toEqual('storage');
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done();
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});
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});
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it('retrieves a segment', function(done) {
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(streamId) {
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return db.retrieveSegment(streamId, 0);
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}).then(function(data) {
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expect(data).not.toBeUndefined();
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('throws an error when non-existent segment requested', function(done) {
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p.then(function() {
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return db.retrieveSegment(-1, -1);
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}).then(function(streamIndex) {
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fail();
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done();
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}).catch(function(err) {
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expect(err.type).toEqual('storage');
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done();
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});
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});
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it('retrieves streams initialization segment', function(done) {
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(streamId) {
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return db.retrieveInitSegment(streamId);
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}).then(function(data) {
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expect(data).not.toBeUndefined();
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('throws an error when non-existent streams init segment requested',
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function(done) {
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p.then(function() {
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return db.retrieveInitSegment(-1);
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}).then(function(data) {
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fail();
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done();
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}).catch(function(err) {
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expect(err.type).toEqual('storage');
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done();
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});
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});
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it('stores and retrieves a group information', function(done) {
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p.then(function() {
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return db.insertGroup([1, 2, 3]);
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}).then(function(groupId) {
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return db.retrieveGroup(groupId);
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}).then(function(groupInformation) {
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expect(groupInformation.group_id).toEqual(jasmine.any(Number));
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expect(groupInformation.stream_ids).toEqual([1, 2, 3]);
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done();
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}).catch(function(err) {
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fail(err);
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done();
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});
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});
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it('deletes group information and throws error on retrieval', function(done) {
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var streamIds = [];
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var groupId;
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(streamId) {
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streamIds.push(streamId);
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return db.insertGroup(streamIds);
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}).then(function(resultingGroupId) {
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groupId = resultingGroupId;
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return db.deleteGroup(groupId);
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}).then(function() {
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return db.retrieveGroup(groupId);
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}).then(function(groupInformation) {
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fail();
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done();
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}).catch(function(err) {
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expect(err.type).toEqual('storage');
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done();
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});
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});
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it('deletes streams in group and throws error on retrieval', function(done) {
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var streamIds = [];
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p.then(function() {
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return db.insertStream(mime, codecs, duration, testIndex, initSegment);
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}).then(function(streamId) {
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streamIds.push(streamId);
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return db.insertGroup(streamIds);
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}).then(function(groupId) {
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return db.deleteGroup(groupId);
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}).then(function() {
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return db.retrieveStreamIndex(streamIds[0]);
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}).then(function(streamIndex) {
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fail();
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done();
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}).catch(function(err) {
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expect(err.type).toEqual('storage');
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done();
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});
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});
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});
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