LayoutTests/http/tests/media/media-source/mediasource-trackdefaultlist.html - Issue 702583002: MSE: Implement TrackDefaultList object

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

Issue 702583002: MSE: Implement TrackDefaultList object (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@WIP_blink_trackdefaults_and_add_tracks_to_init_segment_processing

Patch Set: Add ::create() overload to simplify empty list creation Created 6 years ago

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Index: LayoutTests/http/tests/media/media-source/mediasource-trackdefaultlist.html

diff --git a/LayoutTests/http/tests/media/media-source/mediasource-trackdefaultlist.html b/LayoutTests/http/tests/media/media-source/mediasource-trackdefaultlist.html

new file mode 100644

index 0000000000000000000000000000000000000000..48951647ef1ce3f34b1ce18c2887de1ce86b53ea

--- /dev/null

+++ b/LayoutTests/http/tests/media/media-source/mediasource-trackdefaultlist.html

@@ -0,0 +1,60 @@

+<!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>

+ test(function()

+ {

+ var originalTrackDefaults = [

+ // Same everything, but different byteStreamTrackID, should be allowed by the constructor.

+ new TrackDefault("audio", "en-US", "label", ["main"], ""),

+ new TrackDefault("audio", "en-US", "label", ["main"], "1"),

+ new TrackDefault("audio", "en-US", "label", ["main"], "2"),

+ new TrackDefault("audio", "en-US", "label", [""], "3"),

+ // Same everything, but different type, should be allowed by the constructor.

+ new TrackDefault("video", "en-US", "label", ["main"], ""),

+ new TrackDefault("video", "en-US", "label", ["main"], "1"),

+ new TrackDefault("video", "en-US", "label", ["main"], "2"),

+ new TrackDefault("video", "en-US", "label", [""], "3")

+ ];

+ // Get a new array containing the same objects as |originalTrackDefaults|.

+ var trackDefaults = originalTrackDefaults.slice();

+ var trackDefaultList = new TrackDefaultList(trackDefaults);

+ assert_array_equals(trackDefaultList, originalTrackDefaults, "construction and read-back succeeded");

+ assert_equals(trackDefaultList[trackDefaultList.length], undefined, "out of range indexed property getter result is undefined");

+ assert_equals(trackDefaultList[trackDefaultList.length + 1], undefined, "out of range indexed property getter result is undefined");

+ // Introduce same-type, same-empty-string-byteStreamTrackId conflict in trackDefaults[0 vs 4].

+ trackDefaults[4] = new TrackDefault("audio", "en-US", "label", ["main"], "");

+ assert_equals(trackDefaults[0].type, trackDefaults[4].type, "same-type conflict setup");

+ assert_equals(trackDefaults[0].byteStreamTrackID, trackDefaults[4].byteStreamTrackID, "same-byteStreamTrackID conflict setup");

+ assert_throws("InvalidAccessError",

+ function() { new TrackDefaultList(trackDefaults); },

+ "TrackDefaultList construction should throw exception due to same type and byteStreamTrackID across at least 2 items in trackDefaults");

+ // Introduce same-type, same-non-empty-string-byteStreamTrackId conflict in trackDefaults[4 vs 5].

+ trackDefaults[4] = new TrackDefault("video", "en-US", "label", ["main"], "1");

+ assert_equals(trackDefaults[4].type, trackDefaults[5].type, "same-type conflict setup");

+ assert_equals(trackDefaults[4].byteStreamTrackID, trackDefaults[5].byteStreamTrackID, "same-byteStreamTrackID conflict setup");

+ assert_throws("InvalidAccessError",

+ function() { new TrackDefaultList(trackDefaults); },

+ "TrackDefaultList construction should throw exception due to same type and byteStreamTrackID across at least 2 items in trackDefaults");

+ // Confirm the constructed TrackDefaultList makes a shallow copy of the supplied TrackDefault sequence.

+ assert_array_equals(trackDefaultList, originalTrackDefaults, "read-back of original trackDefaultList unchanged");

+ }, "Test track default list construction, length, and indexed property getter");

+ </script>

+ </body>

+</html>