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Test Info: Errors
- This test failed 2 times in the preceding 30 days. quicksearch this test
- Manifest: dom/media/test/browser/wmfme/browser.toml
"use strict";
// Disabling undef warning because in `run()` we use functions from head.js
/* eslint-disable no-undef */
/**
* This test is used to ensure that Glean probe 'first_frame_loaded' can be
* recorded correctly in different situations.
*/
/* import-globals-from ../head.js */
Services.scriptloader.loadSubScript(
this
);
add_task(async function setupTestingPref() {
await SpecialPowers.pushPrefEnv({
set: [
["media.wmf.media-engine.enabled", 1],
["media.wmf.media-engine.channel-decoder.enabled", true],
["media.eme.wmf.clearkey.enabled", true],
],
});
});
const testCases = [
{
expected: {
playback_type: "Non-MSE media-engine playback",
video_codec: "video/avc",
resolution: "AV,240<h<=480",
key_system: undefined,
},
async run(tab) {
await loadVideo(tab);
},
},
{
expected: {
playback_type: "MSE media-engine playback",
video_codec: "video/avc",
resolution: "AV,240<h<=480",
key_system: undefined,
},
async run(tab) {
await loadMseVideo(tab);
},
},
// {
// expected: {
// playback_type: "EME media-engine playback",
// video_codec: "video/vp9",
// resolution: "V,240<h<=480",
// key_system: "org.w3.clearkey",
// },
// async run(tab) {
// await loadEmeVideo(tab);
// },
// },
];
add_task(async function testGleanMediaPlayackFirstFrameLoaded() {
for (let test of testCases) {
Services.fog.testResetFOG();
const expected = test.expected;
info(`running test for '${expected.playback_type}'`);
const tab = await openTab();
await test.run(tab);
info(`waiting until glean probe is ready on the parent process`);
await Services.fog.testFlushAllChildren();
info("checking the collected results");
const extra = Glean.mediaPlayback.firstFrameLoaded.testGetValue()[0].extra;
Assert.greater(
parseInt(extra.first_frame_loaded_time),
0,
`${extra.first_frame_loaded_time} is correct`
);
is(
extra.playback_type,
expected.playback_type,
`${extra.playback_type} is correct`
);
is(
extra.video_codec,
expected.video_codec,
`${extra.video_codec} is correct`
);
is(extra.resolution, expected.resolution, `${extra.resolution} is correct`);
is(extra.key_system, expected.key_system, `${extra.key_system} is correct`);
BrowserTestUtils.removeTab(tab);
}
});