fix: trim id's passed to the url-utils (#1073)

* fix invalid getURLVideoID test

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* trim id's passed to url-utils

Author: TimeForANinja

lib/url-utils.js

@@ -24,16 +24,16 @@ const validQueryDomains = new Set([
 ]);
 const validPathDomains = /^https?:\/\/(youtu\.be\/|(www\.)?youtube\.com\/(embed|v|shorts)\/)/;
 exports.getURLVideoID = link => {
-  const parsed = new URL(link);
+  const parsed = new URL(link.trim());
   let id = parsed.searchParams.get('v');
-  if (validPathDomains.test(link) && !id) {
+  if (validPathDomains.test(link.trim()) && !id) {
     const paths = parsed.pathname.split('/');
     id = parsed.host === 'youtu.be' ? paths[1] : paths[2];
   } else if (parsed.hostname && !validQueryDomains.has(parsed.hostname)) {
     throw Error('Not a YouTube domain');
   }
   if (!id) {
-    throw Error(`No video id found: ${link}`);
+    throw Error(`No video id found: "${link}"`);
   }
   id = id.substring(0, 11);
   if (!exports.validateID(id)) {
@@ -57,7 +57,7 @@ const urlRegex = /^https?:\/\//;
 exports.getVideoID = str => {
   if (exports.validateID(str)) {
     return str;
-  } else if (urlRegex.test(str)) {
+  } else if (urlRegex.test(str.trim())) {
     return exports.getURLVideoID(str);
   } else {
     throw Error(`No video id found: ${str}`);
@@ -72,7 +72,7 @@ exports.getVideoID = str => {
  * @return {boolean}
  */
 const idRegex = /^[a-zA-Z0-9-_]{11}$/;
-exports.validateID = id => idRegex.test(id);
+exports.validateID = id => idRegex.test(id.trim());
 
 
 /**

test/url-utils-test.js

@@ -9,38 +9,43 @@ describe('getURLVideoID()', () => {
 
   it('Retrives the video ID from the url', () => {
     let id;
-    id = getVideoID('http://www.youtube.com/watch?v=RAW_VIDEOID');
+    id = getURLVideoID('http://www.youtube.com/watch?v=RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('http://youtu.be/RAW_VIDEOID');
+    id = getURLVideoID('http://youtu.be/RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('http://youtube.com/v/RAW_VIDEOID');
+    id = getURLVideoID('http://youtube.com/v/RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('http://youtube.com/embed/RAW_VIDEOID');
+    id = getURLVideoID('http://youtube.com/embed/RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('http://youtube.com/shorts/RAW_VIDEOID');
+    id = getURLVideoID('http://youtube.com/shorts/RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('http://youtube.com/v/RAW_VIDEOID/FakeVideoID');
+    id = getURLVideoID('http://youtube.com/v/RAW_VIDEOID/FakeVideoID');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('https://music.youtube.com/watch?v=RAW_VIDEOID&list=RDAMVMmtLgabce8KQ');
+    id = getURLVideoID('https://music.youtube.com/watch?v=RAW_VIDEOID&list=RDAMVMmtLgabce8KQ');
     assert.strictEqual(id, 'RAW_VIDEOID');
-    id = getVideoID('https://gaming.youtube.com/watch?v=RAW_VIDEOID');
+    id = getURLVideoID('https://gaming.youtube.com/watch?v=RAW_VIDEOID');
     assert.strictEqual(id, 'RAW_VIDEOID');
     assert.throws(() => {
-      getVideoID('https://any.youtube.com/watch?v=RAW_VIDEOID');
+      getURLVideoID('https://any.youtube.com/watch?v=RAW_VIDEOID');
     }, /Not a YouTube domain/);
     assert.throws(() => {
-      getVideoID('https://www.twitch.tv/user/v/1234');
+      getURLVideoID('https://www.twitch.tv/user/v/1234');
     }, /Not a YouTube domain/);
     assert.throws(() => {
-      getVideoID('www.youtube.com');
-    }, /No video id found: \S+/);
+      getURLVideoID('www.youtube.com');
+    }, /Invalid URL/);
     assert.throws(() => {
-      getVideoID('http://www.youtube.com/playlist?list=1337');
-    }, /No video id found: \S+/);
+      getURLVideoID('http://www.youtube.com/playlist?list=1337');
+    }, /No video id found: "\S+"/);
     assert.throws(() => {
-      getVideoID('http://www.youtube.com/watch?v=asdf$%^ddf-');
+      getURLVideoID('http://www.youtube.com/watch?v=asdf$%^ddf-');
     }, /Video id \([^)]+\) does not match expected format/);
   });
+
+  it('Ignores surrounding whitespaces', () => {
+    let id = getURLVideoID('\n\t http://www.youtube.com/watch?v=RAW_VIDEOID  ');
+    assert.strictEqual(id, 'RAW_VIDEOID');
+  });
 });
 
 
@@ -78,6 +83,11 @@ describe('getVideoID()', () => {
       getVideoID('http://www.youtube.com/playlist?list=1337');
     }, /No video id found: \S+/);
   });
+
+  it('Ignores surrounding whitespaces', () => {
+    let id = getVideoID('\n\t http://www.youtube.com/watch?v=RAW_VIDEOID  ');
+    assert.strictEqual(id, 'RAW_VIDEOID');
+  });
 });