summaryrefslogtreecommitdiffstats
path: root/dom/media/test/browser/browser_glean_first_frame_loaded_time.js
blob: 1acfa9957e80ed8a0ae4b5f20a7405039ef16fe9 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
"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.
 */

const testCases = [
  {
    expected: {
      playback_type: "Non-MSE playback",
      video_codec: "video/avc",
      resolution: "AV,240<h<=480",
      key_system: undefined,
    },
    async run(tab) {
      await loadVideo(tab);
    },
  },
  {
    expected: {
      playback_type: "MSE playback",
      video_codec: "video/avc",
      resolution: "AV,240<h<=480",
      key_system: undefined,
    },
    async run(tab) {
      await loadMseVideo(tab);
    },
  },
  {
    expected: {
      playback_type: "EME 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);
  }
});