Define unit tests

.travis.yml

@@ -6,5 +6,4 @@ install:
 script:
  - yarn run lint
  - yarn build
-
-
+ - yarn run test

lib/index.ts

@@ -1,7 +1,3 @@
-//
-// Example chunked streaming audio track from S3 buckets into music-metadata parser
-//
-
 import * as S3 from 'aws-sdk/clients/s3';
 import { parseFromTokenizer, parseStream } from 'music-metadata/lib/core';
 import * as Type from 'music-metadata/lib/type';

package.json

@@ -10,7 +10,8 @@
   ],
   "scripts": {
     "clean": "del-cli lib/**/*.js lib/**/*.js.map lib/**/*.d.ts coverage",
-    "test": "npm run lint",
+    "mocha": "mocha",
+    "test": "npm run lint && npm run mocha",
     "compile-lib": "tsc -p lib/tsconfig.json",
     "compile": "npm run compile-lib",
     "build": "npm run clean && yarn run compile",
@@ -46,7 +47,9 @@
   },
   "devDependencies": {
     "aws-sdk": "^2.528.0",
+    "chai": "^4.2.0",
     "del-cli": "^3.0.0",
+    "mocha": "^6.2.2",
     "tslint": "^5.20.1",
     "typescript": "^3.6.4"
   }

test/test.js

@@ -1,26 +1,66 @@
-//
-// Example streaming audio track from S3 buckets into music-metadata parser
-//
-
-const { MusicMetadataS3Client } = require('../lib');
+const {MMS3Client} = require('../lib');
 const S3 = require('aws-sdk/clients/s3');
+const {assert} = require('chai');
+
+describe('Parse audio files from AWS S3 cloud', function() {
+
+  this.timeout(20000);
+
+  describe('Transfer mode: chunked', () => {
+
+    it('explicitly set', async () => {
+
+      const s3 = new S3();
+      const mmS3client = new MMS3Client(s3); // Pass s3 client to  music-metadata-s3-client
 
-(async () => {
+      const metadata = await mmS3client.parseS3Object({
+          Bucket: 'music-metadata',
+          Key: 'Various Artists - 2008 - netBloc Vol 13 (color in a world of monochrome) {BSCOMP0013} [MP3-V0]/01 - Nils Hoffmann - Sweet Man Like Me.mp3'
+        }, {
+          disableChunked: false
+        }
+      );
+      const {format} = metadata;
+      assert.equal(format.container, 'MPEG', 'format.container');
+      assert.equal(format.sampleRate, 44100, 'format.sampleRate');
+      assert.deepEqual(format.tagTypes, ['ID3v2.4'], 'format.tagTypes');
+    });
 
-  const s3 = new S3();
-  const mmS3client = new MusicMetadataS3Client(s3); // Pass s3 client to  music-metadata-s3-client
+    it('default options', async () => {
 
-  console.log('Parsing...');
-  try {
-    const data = await mmS3client.parseS3Object({
+      const s3 = new S3();
+      const mmS3client = new MMS3Client(s3); // Pass s3 client to  music-metadata-s3-client
+
+      const metadata = await mmS3client.parseS3Object({
+          Bucket: 'music-metadata',
+          Key: 'Various Artists - 2008 - netBloc Vol 13 (color in a world of monochrome) {BSCOMP0013} [MP3-V0]/01 - Nils Hoffmann - Sweet Man Like Me.mp3'
+        }
+      );
+      const {format} = metadata;
+      assert.equal(format.container, 'MPEG', 'format.container');
+      assert.equal(format.sampleRate, 44100, 'format.sampleRate');
+      assert.deepEqual(format.tagTypes, ['ID3v2.4'], 'format.tagTypes');
+    });
+
+  });
+
+  it('Transfer mode: conventional', async () => {
+
+    const s3 = new S3();
+    const mmS3client = new MMS3Client(s3); // Pass s3 client to  music-metadata-s3-client
+
+    const metadata = await mmS3client.parseS3Object({
         Bucket: 'music-metadata',
         Key: 'Various Artists - 2008 - netBloc Vol 13 (color in a world of monochrome) {BSCOMP0013} [MP3-V0]/01 - Nils Hoffmann - Sweet Man Like Me.mp3'
       }, {
-        disableChunked: false // If set to true, fall back to conventional stream
+        disableChunked: true
       }
     );
-    console.log('metadata:', data);
-  } catch (e) {
-    console.error(`Oops: ${e.message}`);
-  }
-})();
+    const {format} = metadata;
+    assert.equal(format.container, 'MPEG', 'format.container');
+    assert.equal(format.sampleRate, 44100, 'format.sampleRate');
+    assert.deepEqual(format.tagTypes, ['ID3v2.4'], 'format.tagTypes');
+  });
+
+})
+;