unit test updated
Samir
7 years ago
parent
f65222fc73
commit
aaa272eda5
@ -1,8 +1 @@
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git clone git@gitlab.ipvisionsoft.com:ipvision-web/liveplayer.git
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cd liveplayer
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npm run build
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npm run start
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Coming soon
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@ -0,0 +1,58 @@
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function PCMPlayer() {
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this.samples = [];
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this.flushingTime = 200;
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this.createContext();
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this.startFlushing();
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this.flush = this.flush.bind(this);
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this.interval = setInterval(this.flush, this.flushingTime);
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this.setConfig = function(sampleRate, channels) {
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this.sampleRate = sampleRate;
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this.channels = channels;
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}
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this.createContext = function() {
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this.audioCtx = new (window.AudioContext || window.webkitAudioContext)();
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this.gainNode = this.audioCtx.createGain();
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this.gainNode.gain.value = 1;
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this.gainNode.connect(this.audioCtx.destination);
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};
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this.stopFlushing = function() {
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if (this.interval) {
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clearInterval(this.interval);
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}
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}
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this.feed = function(data) {
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let tmp = new Float32Array(this.samples.length + data.length);
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tmp.set(this.samples, 0);
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tmp.set(data, this.samples.length);
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this.samples = tmp;
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}
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this.flush = function() {
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let bufferSource = this.audioCtx.createBufferSource(),
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length = this.samples.length,
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audioBuffer = this.audioCtx.createBuffer(this.channels, length, this.sampleRate),
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audioData,
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channel,
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offset,
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i;
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for (channel = 0; channel < this.channels; channel++) {
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audioData = audioBuffer.getChannelData(channel);
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offset = channel;
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for (i = 0; i < length; i++) {
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audioData[i] = this.samples[offset];
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offset += this.channels;
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}
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}
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bufferSource.buffer = audioBuffer;
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bufferSource.connect(this.gainNode);
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bufferSource.start();
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this.samples = [];
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}
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}
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@ -0,0 +1,77 @@
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// Karma configuration
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// Generated on Fri Nov 03 2017 16:10:03 GMT+0600 (+06)
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module.exports = function(config) {
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config.set({
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// base path that will be used to resolve all patterns (eg. files, exclude)
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basePath: '',
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// frameworks to use
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// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
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frameworks: ['mocha'],
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// list of files / patterns to load in the browser
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files: [
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'test/*.js'
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],
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// list of files to exclude
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exclude: [
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],
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// preprocess matching files before serving them to the browser
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// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
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preprocessors: {
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'test/*.js': ['rollup']
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},
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rollupPreprocessor: {
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plugins: [
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require('rollup-plugin-node-globals')(),
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require('rollup-plugin-node-builtins')(),
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require('rollup-plugin-babel')()
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],
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format: 'iife', // Helps prevent naming collisions.
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name: 'Decoder', // Required for 'iife' format.
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sourcemap: 'inline' // Sensible for testing.
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},
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// test results reporter to use
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// possible values: 'dots', 'progress'
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// available reporters: https://npmjs.org/browse/keyword/karma-reporter
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reporters: ['progress'],
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// web server port
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port: 9876,
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// enable / disable colors in the output (reporters and logs)
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colors: true,
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// level of logging
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// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
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logLevel: config.LOG_INFO,
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// enable / disable watching file and executing tests whenever any file changes
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autoWatch: false,
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// start these browsers
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// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
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browsers: ['Chrome'],
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// Continuous Integration mode
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// if true, Karma captures browsers, runs the tests and exits
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singleRun: true,
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// Concurrency level
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// how many browser should be started simultaneous
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concurrency: Infinity
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})
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}
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@ -0,0 +1,39 @@
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export default class Event {
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constructor(type) {
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this.listener = {};
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this.type = type | '';
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}
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on(event, fn) {
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if (!this.listener[event]) {
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this.listener[event] = [];
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}
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this.listener[event].push(fn);
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return true;
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}
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off(event, fn) {
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if (this.listener[event]) {
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var index = this.listener[event].indexOf(fn);
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if (index > -1) {
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this.listener[event].splice(index, 1);
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}
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return true;
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}
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return false;
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}
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offAll() {
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this.listener = {};
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}
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dispatch(event, data) {
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if (this.listener[event]) {
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this.listener[event].map((each) => {
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each.apply(null, [data]);
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});
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return true;
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}
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return false;
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}
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}
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@ -0,0 +1,31 @@
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import {equal, deepEqual} from 'assert';
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import Event from '../src/utils/event.js';
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var event = new Event('XYZ');
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var callback = function() {
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};
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describe('event tests --', function() {
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beforeEach(function(){
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event.offAll();
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event.on('topic1',callback);
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event.on('topic1',callback);
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event.on('topic2',callback);
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});
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it('listener should be 2 for the topic1', function() {
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equal(event.listener.topic1.length, 2);
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});
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it('event dispatcher should be return true for a successful dispatcher', function() {
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equal(event.dispatch('topic1', true), true);
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});
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it('listener should be zero after removing all listeners', function() {
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event.offAll();
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deepEqual(event.listener, {});
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});
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});
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@ -0,0 +1,34 @@
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import {equal} from 'assert';
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import Ogg from '../src/utils/ogg.js';
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var channel = 1,
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decoder = new Ogg(channel),
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audioCtx = new (window.AudioContext || window.webkitAudioContext)(),
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sampleRate = audioCtx.sampleRate;
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describe('Ogg tests -- ', function() {
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it('sample rate should be same system sample rate', function() {
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equal(decoder.getSampleRate(), sampleRate);
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});
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it('magic Signature of ID header should be Opus Head', function() {
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var idHeader = decoder.getIDHeader();
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var dv = new DataView(idHeader.buffer);
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equal(dv.getUint32(0, true), 1937076303);
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equal(dv.getUint32(4, true), 1684104520);
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});
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it('magic Signature of comment header should be Opus Tags', function() {
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var commonHeader = decoder.getCommentHeader();
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var dv = new DataView(commonHeader.buffer);
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equal(dv.getUint32(0, true), 1937076303);
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equal(dv.getUint32(4, true), 1936154964);
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});
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it('page header should be started with OggS', function() {
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var segmentData = new Uint8Array(20);
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var page = decoder.getPage(segmentData, 4);
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var dv = new DataView(page.buffer);
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equal(dv.getUint32(0, true), 1399285583);
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});
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});
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