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Add some Media Capabilities API tests #49140

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Add some Media Capabilities API tests #49140

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86 changes: 84 additions & 2 deletions media-capabilities/decodingInfo.any.js
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Original file line number Diff line number Diff line change
Expand Up @@ -110,6 +110,20 @@ promise_test(t => {
}));
}, "Test that decodingInfo rejects if the video configuration contentType doesn't parse");

// See https://mimesniff.spec.whatwg.org/#example-valid-mime-type-string
promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
video: {
contentType: 'video/webm;',
width: 800,
height: 600,
bitrate: 3000,
framerate: 24,
},
}));
}, "Test that decodingInfo rejects if the video configuration contentType is not a valid MIME type string");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
Expand Down Expand Up @@ -172,6 +186,45 @@ promise_test(t => {
}));
}, "Test that decodingInfo rejects if the video configuration contentType has one parameter that isn't codecs");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
video: {
contentType: 'video/webm',
width: 800,
height: 600,
bitrate: 3000,
framerate: 24,
},
}));
}, "Test that decodingInfo rejects if the video configuration contentType does not imply a single media codec but has no codecs parameter");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
video: {
contentType: 'video/webm; codecs="vp09.00.10.08, vp8"',
width: 800,
height: 600,
bitrate: 3000,
framerate: '24000/1001',
}
}));
}, "Test that decodingInfo() rejects if the video configuration contentType has a codecs parameter that indicates multiple video codecs");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
video: {
contentType: 'video/webm; codecs="vp09.00.10.08, opus"',
width: 800,
height: 600,
bitrate: 3000,
framerate: '24000/1001',
}
}));
}, "Test that decodingInfo() rejects if the video configuration contentType has a codecs parameter that indicates both an audio and a video codec");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
Expand Down Expand Up @@ -268,7 +321,15 @@ promise_test(t => {
type: 'file',
audio: { contentType: 'fgeoa' },
}));
}, "Test that decodingInfo rejects if the audio configuration contenType doesn't parse");
}, "Test that decodingInfo rejects if the audio configuration contentType doesn't parse");

// See https://mimesniff.spec.whatwg.org/#example-valid-mime-type-string
promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
audio: { contentType: 'audio/mpeg;' },
}));
}, "Test that decodingInfo rejects if the audio configuration contentType is not a valid MIME type string");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
Expand All @@ -282,7 +343,7 @@ promise_test(t => {
type: 'file',
audio: { contentType: 'audio/webm; codecs="opus"; foo="bar"' },
}));
}, "Test that decodingInfo rejects if the audio configuration contentType has more than one parameters");
}, "Test that decodingInfo rejects if the audio configuration contentType has more than one parameter");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
Expand All @@ -291,6 +352,27 @@ promise_test(t => {
}));
}, "Test that decodingInfo rejects if the audio configuration contentType has one parameter that isn't codecs");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
audio: { contentType: 'audio/webm' },
}));
}, "Test that decodingInfo rejects if the audio configuration contentType does not imply a single media codec but has no codecs parameter");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
audio: { contentType: 'audio/webm; codecs="vorbis, opus"' },
}));
}, "Test that decodingInfo() rejects if the audio configuration contentType has a codecs parameter that indicates multiple audio codecs");

promise_test(t => {
return promise_rejects_js(t, TypeError, navigator.mediaCapabilities.decodingInfo({
type: 'file',
audio: { contentType: 'audio/webm; codecs="vp09.00.10.08, opus"' },
}));
}, "Test that decodingInfo() rejects if the audio configuration contentType has a codecs parameter that indicates both an audio and a video codec");

promise_test(t => {
return navigator.mediaCapabilities.decodingInfo({
type: 'file',
Expand Down