chore: dom testing config and initial mpd parsing scaffold (#2)

bunfig.toml

@@ -0,0 +1,2 @@
+[test]
+preload = "./happydom.ts"

happydom.ts

@@ -0,0 +1,3 @@
+import { GlobalRegistrator } from "@happy-dom/global-registrator";
+
+GlobalRegistrator.register();

package.json

@@ -9,6 +9,7 @@
     "build:dts": "dts-bundle-generator --config .dts-bundle-generator.config.json"
   },
   "devDependencies": {
+    "@happy-dom/global-registrator": "^12.9.1",
     "@typescript-eslint/eslint-plugin": "^6.7.3",
     "@typescript-eslint/parser": "^6.7.3",
     "bun-types": "^1.0.3",

src/dash-parser/examples/mpd.ts

@@ -0,0 +1,28 @@
+export const testString = `<?xml version="1.0" encoding="UTF-8"?><MPD xmlns="urn:mpeg:dash:schema:mpd:2011" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" maxSubsegmentDuration="PT5.0S" mediaPresentationDuration="PT9M57S" minBufferTime="PT5.0S" profiles="urn:mpeg:dash:profile:isoff-on-demand:2011,http://xmlns.sony.net/metadata/mpeg/dash/profile/senvu/2012" type="static" xsi:schemaLocation="urn:mpeg:dash:schema:mpd:2011 DASH-MPD.xsd">
+  <Period duration="PT9M57S" id="P1">
+  <!-- Adaptation Set for main audio -->
+  <AdaptationSet audioSamplingRate="48000" codecs="mp4a.40.5" contentType="audio" group="2" id="2" lang="en" mimeType="audio/mp4" subsegmentAlignment="true" subsegmentStartsWithSAP="1">
+    <AudioChannelConfiguration schemeIdUri="urn:mpeg:dash:23003:3:audio_channel_configuration:2011" value="2"/>
+    <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"/>
+    <Representation bandwidth="64000" id="2_1">
+      <BaseURL>DASH_vodaudio_Track5.m4a</BaseURL>
+    </Representation>
+  </AdaptationSet>
+  <!-- Adaptation Set for video -->
+  <AdaptationSet codecs="avc1.4D401E" contentType="video" frameRate="24000/1001" group="1" id="1" maxBandwidth="1609728" maxHeight="480" maxWidth="854" maximumSAPPeriod="5.0" mimeType="video/mp4" minBandwidth="452608" minHeight="480" minWidth="854" par="16:9" sar="1:1" subsegmentAlignment="true" subsegmentStartsWithSAP="1">
+    <Role schemeIdUri="urn:mpeg:dash:role:2011" value="main"/>
+    <Representation bandwidth="1005568" height="480" id="1_1" mediaStreamStructureId="1" width="854">
+      <BaseURL>DASH_vodvideo_Track2.m4v</BaseURL>
+    </Representation>
+    <Representation bandwidth="1609728" height="480" id="1_2" mediaStreamStructureId="1" width="854">
+      <BaseURL>DASH_vodvideo_Track1.m4v</BaseURL>
+    </Representation>
+    <Representation bandwidth="704512" height="480" id="1_3" mediaStreamStructureId="1" width="854">
+      <BaseURL>DASH_vodvideo_Track3.m4v</BaseURL>
+    </Representation>
+    <Representation bandwidth="452608" height="480" id="1_4" mediaStreamStructureId="1" width="854">
+      <BaseURL>DASH_vodvideo_Track4.m4v</BaseURL>
+    </Representation>
+  </AdaptationSet>
+  </Period>
+  </MPD>`;

src/dash-parser/index.ts

@@ -1,3 +1 @@
-export default function () {
-  return 'hello from dash-parser';
-}
+export { default as parse } from './parse.ts';

src/dash-parser/parse.ts

@@ -0,0 +1,19 @@
+import { ParsedManifest } from "./types/parsedManifest";
+import { testString } from "./examples/mpd";
+
+/**
+ * Parses a MPD manifest file.
+ *
+ * @param playlist The URL of the mpd manifest to be parsed.
+ */
+export default function parse(playlist: string): ParsedManifest {
+  const parsedManifest: ParsedManifest = {
+    segments: [],
+    custom: {}
+  };
+
+  // TODO: implement parsing.
+  var doc = new DOMParser().parseFromString(testString, 'text/xml');
+
+  return parsedManifest;
+}

src/dash-parser/types/parsedManifest.d.ts

@@ -0,0 +1,5 @@
+export interface ParsedManifest {
+  // TODO: There will be more fields here
+  segments: Array<unknown>;
+  custom: unknown;
+}

test/dash-parser/index.test.ts

@@ -1,7 +1,11 @@
+import parse from '@/dash-parser/parse';
+import { testString } from '@/dash-parser/examples/mpd';
 import { describe, it, expect } from 'bun:test';
 
 describe('dash-parser spec', () => {
-  it('mock spec', () => {
-    expect(true).toBe(true);
+  // TODO: create valid tests
+  it('testString should give us JSON', () => {
+    const parsed = parse(testString);
+    expect(parsed.segments.length).toBe(0);
   });
 });