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Issue 2614463002: Media Session: MediaMetadata constructor may have 0 parameters. (Closed)
Patch Set: Created 3 years, 11 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <title>MediaMetadata interface</title> 2 <title>MediaMetadata interface</title>
3 <script src="../../resources/testharness.js"></script> 3 <script src="../../resources/testharness.js"></script>
4 <script src="../../resources/testharnessreport.js"></script> 4 <script src="../../resources/testharnessreport.js"></script>
5 <script> 5 <script>
6 6
7 test(function() { 7 test(function() {
8 var metadata = new MediaMetadata({}); 8 var metadata = new MediaMetadata({});
9 assert_not_equals(metadata, null); 9 assert_not_equals(metadata, null);
10 10
11 var exception = false; 11 assert_throws(new TypeError(), _ => new MediaMetadata('foobar'));
12 try { 12 assert_throws(new TypeError(), _ => new MediaMetadata(42));
13 metadata = new MediaMetadata("foobar"); 13 }, 'Test that MediaMetadata is constructed using a dictionary');
14 } catch (e) {
15 exception = true;
16 }
17 assert_true(exception);
18 14
19 exception = false; 15 test(function() {
20 try { 16 var metadata = new MediaMetadata();
21 metadata = new MediaMetadata(42); 17 assert_not_equals(metadata, null);
22 } catch (e) { 18 }, "Test that MediaMetadata constructor can take no parameter");
23 exception = true;
24 }
25 assert_true(exception);
26 }, 'Test that MediaMetadata is constructed using a dictionary');
27 19
28 test(function() { 20 test(function() {
29 var metadata = new MediaMetadata({ 21 var metadata = new MediaMetadata({
30 title: 'foo', album: 'bar', artist: 'plop', 22 title: 'foo', album: 'bar', artist: 'plop',
31 artwork: [ { src: 'src1', sizes: 'sizes1', type: 'type1'}, 23 artwork: [ { src: 'src1', sizes: 'sizes1', type: 'type1'},
32 { src: 'src2', sizes: 'sizes2', type: 'type2'} ] }); 24 { src: 'src2', sizes: 'sizes2', type: 'type2'} ] });
33 assert_equals(metadata.title, 'foo'); 25 assert_equals(metadata.title, 'foo');
34 assert_equals(metadata.album, 'bar'); 26 assert_equals(metadata.album, 'bar');
35 assert_equals(metadata.artist, 'plop'); 27 assert_equals(metadata.artist, 'plop');
36 assert_equals(2, metadata.artwork.length); 28 assert_equals(2, metadata.artwork.length);
37 29
38 var image1 = new MediaImage({ src: 'src1', sizes: 'sizes1', type: 'type1'}); 30 var image1 = new MediaImage({ src: 'src1', sizes: 'sizes1', type: 'type1'});
39 var image2 = new MediaImage({ src: 'src2', sizes: 'sizes2', type: 'type2'}); 31 var image2 = new MediaImage({ src: 'src2', sizes: 'sizes2', type: 'type2'});
40 assert_equals(metadata.artwork[0].src, image1.src); 32 assert_equals(metadata.artwork[0].src, image1.src);
41 assert_equals(metadata.artwork[0].sizes, image1.sizes); 33 assert_equals(metadata.artwork[0].sizes, image1.sizes);
42 assert_equals(metadata.artwork[0].type, image1.type); 34 assert_equals(metadata.artwork[0].type, image1.type);
43 assert_equals(metadata.artwork[1].src, image2.src); 35 assert_equals(metadata.artwork[1].src, image2.src);
44 assert_equals(metadata.artwork[1].sizes, image2.sizes); 36 assert_equals(metadata.artwork[1].sizes, image2.sizes);
45 assert_equals(metadata.artwork[1].type, image2.type); 37 assert_equals(metadata.artwork[1].type, image2.type);
46 }, 'Test the different values allowed in MediaMetadata init dictionary'); 38 }, 'Test the different values allowed in MediaMetadata init dictionary');
47 39
48 test(function() { 40 test(function() {
49 var metadata = new MediaMetadata({}); 41 var metadata = new MediaMetadata({});
50 assert_equals(metadata.title, ''); 42 assert_equals(metadata.title, '');
51 assert_equals(metadata.artist, ''); 43 assert_equals(metadata.artist, '');
52 assert_equals(metadata.album, ''); 44 assert_equals(metadata.album, '');
53 assert_equals(0, metadata.artwork.length); 45 assert_equals(0, metadata.artwork.length);
54 }, 'Test the default values for MediaMetadata'); 46 }, 'Test the default values for MediaMetadata with empty init dictionary');
47
48 test(function() {
49 var metadata = new MediaMetadata();
50 assert_equals(metadata.title, '');
51 assert_equals(metadata.artist, '');
52 assert_equals(metadata.album, '');
53 assert_equals(0, metadata.artwork.length);
54 }, 'Test the default values for MediaMetadata with no init dictionary');
55 55
56 test(function() { 56 test(function() {
57 var metadata = new MediaMetadata({ randomValueThatWillNotBeAdded: '... hopef ully ;)' }); 57 var metadata = new MediaMetadata({ randomValueThatWillNotBeAdded: '... hopef ully ;)' });
58 assert_equals(metadata.randomValueThatWillNotBeAdded, undefined); 58 assert_equals(metadata.randomValueThatWillNotBeAdded, undefined);
59 }, 'Test that passing unknown values to the dictionary is a no-op'); 59 }, 'Test that passing unknown values to the dictionary is a no-op');
60 60
61 test(function() { 61 test(function() {
62 var metadata = new MediaMetadata({ 62 var metadata = new MediaMetadata({
63 title: 'foo', album: 'bar', artist: 'plop', 63 title: 'foo', album: 'bar', artist: 'plop',
64 artwork: [ { src: 'src1', sizes: 'sizes1', type: 'type1'}, 64 artwork: [ { src: 'src1', sizes: 'sizes1', type: 'type1'},
(...skipping 10 matching lines...) Expand all
75 75
76 var image = new MediaImage({ src: 'http://example.com/', sizes: '40x40', typ e: 'image/png' }); 76 var image = new MediaImage({ src: 'http://example.com/', sizes: '40x40', typ e: 'image/png' });
77 metadata.artwork = [ image ]; 77 metadata.artwork = [ image ];
78 assert_equals(metadata.artwork.length, 1); 78 assert_equals(metadata.artwork.length, 1);
79 assert_equals(metadata.artwork[0].src, 'http://example.com/'); 79 assert_equals(metadata.artwork[0].src, 'http://example.com/');
80 assert_equals(metadata.artwork[0].sizes, '40x40'); 80 assert_equals(metadata.artwork[0].sizes, '40x40');
81 assert_equals(metadata.artwork[0].type, 'image/png'); 81 assert_equals(metadata.artwork[0].type, 'image/png');
82 }, "Test that MediaMetadata is read/write"); 82 }, "Test that MediaMetadata is read/write");
83 83
84 </script> 84 </script>
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