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Issue 2121613002: Convert video-controls-[captions, overlay, track]* tests to testharness.js (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: address nit Created 4 years, 5 months ago
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1 <!DOCTYPE html> 1 <!DOCTYPE html>
2 <html> 2 <title>Tests that the closed captions button enables track switching.</title>
3 <head> 3 <script src="../resources/testharness.js"></script>
4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 4 <script src="../resources/testharnessreport.js"></script>
5 <title>Test closed caption track selection functionality.</title> 5 <script src="media-file.js"></script>
6 <script src=media-file.js></script> 6 <script src="media-controls.js"></script>
7 <script src=media-controls.js></script> 7 <video controls>
8 <!-- TODO(foolip): Convert test to testharness.js. crbug.com/588956 8 <track src="track/captions-webvtt/captions-fast.vtt" kind="captions">
9 (Please avoid writing new tests using video-test.js) --> 9 </video>
10 <script src=video-test.js></script> 10 <script>
11 <script> 11 async_test(function(t) {
12 var track; 12 var video = document.querySelector("video");
13 13
14 function addTextTrackThroughJS() 14 video.oncanplaythrough = t.step_func(function() {
15 { 15 assert_true(isClosedCaptionsButtonVisible(video));
16 consoleWrite("");
17 consoleWrite("** Add a text track through JS to the video element ** ");
18 var t = video.addTextTrack('captions', 'English', 'en');
19 t.addCue(new VTTCue(0.0, 10.0, 'Some random caption text'));
20 }
21 16
22 function addUnloadableHTMLTrackElement() 17 // The captions track should be listed in textTracks, but not yet loaded .
23 { 18 assert_equals(video.textTracks.length, 1);
24 consoleWrite(""); 19 assert_equals(video.textTracks[0].mode, "disabled");
25 consoleWrite("** Add non-default text track through HTML with unload able URI **"); 20 assert_equals(textTrackContainerElement(video), null);
26 21
27 track = document.createElement("track"); 22 var track = document.querySelector("track");
28 track.setAttribute("kind", "captions"); 23 track.onload = t.step_func(function() {
29 track.setAttribute("srclang", "en"); 24 assert_equals(textTrackCueElementByIndex(video, 0).innerText, "Lorem ");
30 track.setAttribute("src", "invalid.vtt");
31 25
32 track.addEventListener("error", trackError); 26 // Captions should not be visible after Off is clicked.
27 turnClosedCaptionsOff(video);
28 assert_equals(textTrackCueDisplayElement(video), null);
33 29
34 video.appendChild(track); 30 // Remove DOM node representing the track element.
35 testExpected("track.readyState", HTMLTrackElement.NONE); 31 track.remove();
36 testExpected("track.track.mode", "disabled"); 32 assert_false(isClosedCaptionsButtonVisible(video));
37 testExpected("video.textTracks.length", 1);
38 }
39
40 function removeHTMLTrackElement()
41 {
42 consoleWrite("");
43 consoleWrite("** Remove DOM node representing the track element **") ;
44 var htmlTrack = video.children[0];
45 video.removeChild(htmlTrack);
46 }
47
48 function checkCaptionsDisplay()
49 {
50 // When no tracks are loaded, this should report no text track conta iner,
51 // when tracks are loaded but not visible, should report no cues vis ible,
52 // when tracks are loaded and visible, should properly check the tex t.
53 testExpected("textTrackDisplayElement(video, 'display').innerText", "Lorem");
54 }
55
56 function startTest()
57 {
58 if (!window.eventSender) {
59 consoleWrite("No eventSender found.");
60 failTest();
61 }
62
63 findMediaElement();
64 testClosedCaptionsButtonVisibility(true);
65
66 consoleWrite("");
67 consoleWrite("** The captions track should be listed in textTracks, but not yet loaded. **");
68 testExpected("video.textTracks.length", 1);
69 testExpected("video.textTracks[0].mode", "disabled");
70 checkCaptionsDisplay();
71
72 consoleWrite("");
73 consoleWrite("** Captions track should load and captions should beco me visible after a track is selected **");
74
75 // Note: the test flow continues with "testCCTrackSelectionFunctiona lity" when the
76 // "load" event of the single TextTrack fires up. While the test str ucture
77 // might seem weird, this avoids timeouts.
78 selectTextTrack(video, 0);
79 }
80
81 function testCCTrackSelectionFunctionality()
82 {
83 checkCaptionsDisplay();
84
85 consoleWrite("");
86 consoleWrite("** Captions should not be visible after Off is clicked **");
87 turnClosedCaptionsOff(video);
88 checkCaptionsDisplay();
89
90 removeHTMLTrackElement();
91 testClosedCaptionsButtonVisibility(false);
92 33
93 addUnloadableHTMLTrackElement(); 34 addUnloadableHTMLTrackElement();
94 testClosedCaptionsButtonVisibility(true); 35 assert_true(isClosedCaptionsButtonVisible(video));
95 36
96 consoleWrite(""); 37 clickTextTrackAtIndex(video, 0);
97 selectTextTrack(video, 0); 38 });
98 }
99 39
100 function trackError() 40 // Captions track should load and captions should become visible after a track is selected.
101 { 41 clickTextTrackAtIndex(video, 0);
102 consoleWrite("** Track failed to load **"); 42 });
103 testClosedCaptionsButtonVisibility(false);
104 43
105 addTextTrackThroughJS(); 44 function addUnloadableHTMLTrackElement() {
106 testClosedCaptionsButtonVisibility(true); 45 // Add non-default text track through HTML with unloadable URI.
46 var track = document.createElement("track");
47 track.setAttribute("kind", "captions");
48 track.setAttribute("srclang", "en");
49 track.setAttribute("src", "invalid.vtt");
107 50
108 endTest(); 51 track.onerror = t.step_func_done(function() {
109 } 52 // Track failed to load.
53 assert_false(isClosedCaptionsButtonVisible(video));
54 // Add a text track through JS to the video element.
55 var newTrack = video.addTextTrack("captions", "English", "en");
56 assert_true(isClosedCaptionsButtonVisible(video));
57 });
110 58
111 function loaded() 59 video.appendChild(track);
112 { 60 assert_equals(track.readyState, HTMLTrackElement.NONE);
113 findMediaElement(); 61 assert_equals(track.track.mode, "disabled");
114 waitForEvent('canplaythrough', startTest); 62 assert_equals(video.textTracks.length, 1);
63 }
115 64
116 video.src = findMediaFile('video', 'content/counting'); 65 video.src = findMediaFile("video", "content/counting");
117 } 66 });
118 </script> 67 </script>
119 </head>
120 <body onload="loaded()">
121 <p>Tests that the closed captions button enables track switching</p>
122 <video controls>
123 <track src="track/captions-webvtt/captions-fast.vtt" kind="captions" onl oad="testCCTrackSelectionFunctionality()">
124 </video>
125 </body>
126 </html>
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