mozilla
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popcorn-js
зеркало из https://github.com/mozilla/popcorn-js.git
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[#289] Documented, expanded tests

This commit is contained in:
stevenaw 2011-01-28 21:43:32 -05:00
Родитель 818ce17b49
Коммит 1cb1e319be
3 изменённых файлов: 62 добавлений и 19 удалений
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6
parsers/parserTTXT/popcorn.parseTTXT.html
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@ -11,8 +11,12 @@
<body>
<h1 id="qunit-header">Popcorn 0.3 TTXT parser Plug-in Demo</h1>
<p>Subtitles are processed from <a href="data/data.TTXT">here</a></p>
<p>From 2.4 to 5.2 seconds, "[Background Music Playing]" is shown</p>
<p>From 15.712 to 17.399 seconds, "Heay!!" is shown</p>
<p>From 25.712 to 30.399 seconds, "[Bird noises]" is shown</p>
<div>
<video id='video' data-timeline-sources="data/data.TTXT"
<video id='video'
data-timeline-sources="data/data.TTXT"
controls
width= '250px'
poster="../../test/poster.png">

10
parsers/parserTTXT/popcorn.parseTTXT.js
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@ -24,6 +24,7 @@
};
// Simple function to convert HH:MM:SS.MMM to SS.MMM
// Assume valid, returns 0 on error
var toSeconds = function(t_in) {
var t = t_in.split(":");
var time = 0;
@ -44,20 +45,21 @@
// this is where things actually start
var node = data.xml.lastChild.lastChild; // Last Child of TextStreamHeader
var lastStart = 3.4028235e+38;
var lastStart = Number.MAX_VALUE;
var cmds = [];
// Work backwards through DOM, processing TextSample nodes
while (node) {
if ( node.nodeType === 1 && node.nodeName === "TextSample") {
var sub = {};
sub.start = toSeconds(node.getAttribute('sampleTime'));
sub.text = node.getAttribute('text');
// Infer end time, ms accuracy
sub.end = lastStart;
// Infer end time from prior element, ms accuracy
sub.end = lastStart - 0.001;
cmds.push( createTrack("subtitle", sub) );
lastStart = sub.start - 0.001;
lastStart = sub.start;
}
node = node.previousSibling;
}

65
parsers/parserTTXT/popcorn.parseTTXT.unit.js
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@ -1,18 +1,47 @@
test("Popcorn 0.3 TTXT Parser Plugin", function () {
var expects = 8,
var expects = 0,
count = 0,
sub = {},
numSubs = 0,
poppercorn = Popcorn( "#video" ),
subs = { // Expected values
"0": "",
"2.4": "[Background Music Playing]",
"5.2": "",
"15.712": "Heay!!",
"17.399": "",
"25.712": "[Bird noises]",
"30.399": ""
};
subs = [ // Expected values
{
start: 0,
end: 2.399,
text: ""
},
{
start: 2.4,
end: 5.199,
text: "[Background Music Playing]"
},
{
start: 5.2,
end: 15.711,
text: ""
},
{
start: 15.712,
end: 17.398,
text: "Heay!!"
},
{
start: 17.399,
end: 25.711,
text: ""
},
{
start: 25.712,
end: 30.398,
text: "[Bird noises]"
},
{
start: 30.399,
end: Number.MAX_VALUE,
text: ""
}
];
function plus() {
if ( ++count === expects ) {
@ -22,6 +51,7 @@ test("Popcorn 0.3 TTXT Parser Plugin", function () {
poppercorn.parseTTXT(document.getElementById('video').getAttribute('data-timeline-sources'));
expects = subs.length*3+1;
expect(expects);
stop( 5000 );
@ -30,15 +60,22 @@ test("Popcorn 0.3 TTXT Parser Plugin", function () {
setTimeout(function () {
Popcorn.forEach(poppercorn.getTrackEvents(), function(evt) {
if(evt._natives.type === "subtitle") {
numSubs++;
equals(subs[evt.start.toString()], evt.text , "Correct text" );
sub = subs[numSubs++];
equals(sub.end, evt.end , "Correct end" );
plus();
equals(sub.start, evt.start , "Correct start" );
plus();
equals(sub.text, evt.text , "Correct text" );
plus();
}
});
equals(7, numSubs , "Correctly parsed all subs" );
equals(subs.length, numSubs , "Correctly parsed all subs" );
plus();
}, 1500);
}, 500);
});