First release

node_modules/@videojs/vhs-utils/test/ebml-helpers.test.js

@@ -0,0 +1,57 @@
+import QUnit from 'qunit';
+import formatFiles from 'create-test-data!formats';
+import parsingFiles from 'create-test-data!parsing';
+import {parseData} from '../src/ebml-helpers.js';
+import {doesCodecMatch, codecsFromFile} from './test-helpers.js';
+
+const files = [];
+
+// seperate files into modules by extension
+Object.keys(formatFiles).forEach((file) => {
+  const extension = file.split('.').pop();
+
+  if (extension === 'webm' || extension === 'mkv') {
+    files.push(file);
+  }
+
+});
+
+QUnit.module('parseData');
+
+files.forEach((file) => QUnit.test(`${file} can be parsed for tracks and blocks`, function(assert) {
+  const {blocks, tracks} = parseData(formatFiles[file]());
+  const codecs = codecsFromFile(file);
+
+  assert.equal(tracks.length, Object.keys(codecs).length, 'tracks as expected');
+
+  tracks.forEach(function(track) {
+    assert.ok(doesCodecMatch(track.codec, codecs[track.type]), `${track.codec} is ${codecs[track.type]}`);
+  });
+
+  assert.ok(blocks.length, `has ${blocks.length} blocks`);
+  assert.notOk(blocks.filter((b) => !b.frames.length).length, 'all blocks have frame data');
+}));
+
+QUnit.test('xiph and ebml lacing', function(assert) {
+  const {blocks} = parseData(parsingFiles['xiph-ebml-lacing.mkv']());
+
+  assert.ok(blocks.length, `has ${blocks.length} blocks`);
+  assert.notOk(blocks.filter((b) => !b.frames.length).length, 'all blocks have frame data');
+  assert.equal(blocks[1].lacing, 1, 'xiph lacing');
+  assert.equal(blocks[2].lacing, 3, 'ebml lacing');
+});
+
+QUnit.test('fixed lacing', function(assert) {
+  const {blocks} = parseData(parsingFiles['fixed-lacing.mkv']());
+
+  assert.ok(blocks.length, `has ${blocks.length} blocks`);
+  assert.notOk(blocks.filter((b) => !b.frames.length).length, 'all blocks have frame data');
+  assert.equal(blocks[12].lacing, 2, 'fixed lacing');
+});
+
+QUnit.test('live data', function(assert) {
+  const {blocks} = parseData(parsingFiles['live.mkv']());
+
+  assert.ok(blocks.length, 6, 'has 6 blocks, even with "infinite" cluster dataSize');
+  assert.notOk(blocks.filter((b) => !b.frames.length).length, 'all blocks have frame data');
+});