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Unified Diff: LayoutTests/http/tests/media/media-source/mediasource-trackdefault.html

Issue 691313002: MSE: Implement TrackDefault object (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Rebased and addressed PS9 comments Created 6 years, 1 month ago
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Index: LayoutTests/http/tests/media/media-source/mediasource-trackdefault.html
diff --git a/LayoutTests/http/tests/media/media-source/mediasource-trackdefault.html b/LayoutTests/http/tests/media/media-source/mediasource-trackdefault.html
new file mode 100644
index 0000000000000000000000000000000000000000..61dcd786e194baed09f04f75c7706accf63e62ac
--- /dev/null
+++ b/LayoutTests/http/tests/media/media-source/mediasource-trackdefault.html
@@ -0,0 +1,109 @@
+<!DOCTYPE html>
+<html>
+ <head>
+ <script src="/w3c/resources/testharness.js"></script>
+ <script src="/w3c/resources/testharnessreport.js"></script>
+
+ <link rel='stylesheet' href='/w3c/resources/testharness.css'>
+ </head>
+ <body>
+ <div id="log"></div>
+ <script>
+ function checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID)
+ {
+ var trackDefault = new TrackDefault(type, language, label, kinds, byteStreamTrackID);
+ assert_equals(trackDefault.type, type, "type");
+ assert_equals(trackDefault.language, language, "language");
+ assert_equals(trackDefault.label, label, "label");
+ assert_equals(trackDefault.byteStreamTrackID, byteStreamTrackID, "byteStreamTrackID");
+ assert_array_equals(trackDefault.kinds, kinds, "kinds");
+ }
+
+ function checkConstructionFails(type, language, label, kinds, byteStreamTrackID)
+ {
+ assert_throws(new TypeError(),
+ function() { new TrackDefault(type, language, label, kinds, byteStreamTrackID); },
+ "TrackDefault construction threw an exception");
+ }
+
+ function trackDefaultConstructionTest(type, language, label, kinds, byteStreamTrackID, expectation, description)
+ {
+ test(function()
+ {
+ if (expectation)
+ checkConstructionSucceeds(type, language, label, kinds, byteStreamTrackID);
+ else
+ checkConstructionFails(type, language, label, kinds, byteStreamTrackID);
+ }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', multiple kinds, byteStreamTrackID '" + byteStreamTrackID + "'");
+
+ // If all of |kinds| are expected to succeed, also test each kind individually.
+ if (!expectation || kinds.length <= 1)
+ return;
+ for (var i = 0; i < kinds.length; ++i) {
+ test(function()
+ {
+ checkConstructionSucceeds(type, language, label, new Array(kinds[i]), byteStreamTrackID);
+ }, description + ": type '" + type + "', language '" + language + "', label '" + label + "', kind '" + kinds[i] + "', byteStreamTrackID '" + byteStreamTrackID + "'");
+ }
+ }
+
+ var VALID_AUDIO_TRACK_KINDS = [
+ "alternative",
+ "descriptions",
+ "main",
+ "main-desc",
+ "translation",
+ "commentary",
+ "",
+ ];
+
+ var VALID_VIDEO_TRACK_KINDS = [
+ "alternative",
+ "captions",
+ "main",
+ "sign",
+ "subtitles",
+ "commentary",
+ "",
+ ];
+
+ var VALID_TEXT_TRACK_KINDS = [
+ "subtitles",
+ "captions",
+ "descriptions",
+ "chapters",
+ "metadata",
+ ];
+
+ trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_AUDIO_TRACK_KINDS, "1", true, "Test valid audio kinds");
+
+ trackDefaultConstructionTest("video", "en-US", "video label", VALID_VIDEO_TRACK_KINDS, "1", true, "Test valid video kinds");
+
+ trackDefaultConstructionTest("text", "en-US", "text label", VALID_TEXT_TRACK_KINDS, "1", true, "Test valid text kinds");
+
+ trackDefaultConstructionTest("audio", "en-US", "audio label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid audio kinds");
+
+ trackDefaultConstructionTest("video", "en-US", "video label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test mixed valid and invalid video kinds");
+
+ trackDefaultConstructionTest("text", "en-US", "text label", VALID_VIDEO_TRACK_KINDS, "1", false, "Test mixed valid and invalid text kinds");
+
+ trackDefaultConstructionTest("invalid type", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1", false, "Test invalid 'type' parameter type passed to TrackDefault constructor");
+
+ test(function()
+ {
+ checkConstructionFails("audio", "en-US", "label", "this is not a valid sequence", "1");
+ }, "Test invalid 'kinds' parameter type passed to TrackDefault constructor");
+
+ test(function()
+ {
+ var trackDefault = new TrackDefault("audio", "en-US", "label", VALID_AUDIO_TRACK_KINDS, "1");
+ var kinds = trackDefault.kinds;
+ kinds[0] = "invalid kind";
+ assert_equals(kinds[0], "invalid kind", "local kinds is updated");
+ assert_equals(VALID_AUDIO_TRACK_KINDS[0], "alternative", "local original kinds unchanged");
+ assert_array_equals(trackDefault.kinds, VALID_AUDIO_TRACK_KINDS, "trackDefault kinds unchanged");
+ }, "Test updating the retval of TrackDefault.kinds does not modify TrackDefault.kinds");
+
+ </script>
+ </body>
+</html>
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