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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
|
<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="pc.js"></script>
</head>
<body>
<pre id="test">
<script type="application/javascript">
createHTML({
bug: "1401592",
title: "Test that glean is recording stats as expected",
visible: true
});
const { AppConstants } = SpecialPowers.ChromeUtils.import(
"resource://gre/modules/AppConstants.jsm"
);
async function getAllWarningRates() {
return {
warnNoGetparameters:
await GleanTest.rtcrtpsenderSetparameters.warnNoGetparameters.testGetValue(),
warnLengthChanged:
await GleanTest.rtcrtpsenderSetparameters.warnLengthChanged.testGetValue(),
warnRidChanged:
await GleanTest.rtcrtpsenderSetparameters.warnRidChanged.testGetValue(),
warnNoTransactionid:
await GleanTest.rtcrtpsenderSetparameters.warnNoTransactionid.testGetValue(),
warnStaleTransactionid:
await GleanTest.rtcrtpsenderSetparameters.warnStaleTransactionid.testGetValue(),
};
}
const tests = [
async function checkRTCRtpSenderCount() {
const pc = new RTCPeerConnection();
const oldCount = await GleanTest.rtcrtpsender.count.testGetValue() ?? 0;
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
const countDiff = await GleanTest.rtcrtpsender.count.testGetValue() - oldCount;
is(countDiff, 1, "Glean should have recorded the creation of a single RTCRtpSender");
},
async function checkRTCRtpSenderSetParametersCompatCount() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const oldCount = await GleanTest.rtcrtpsender.countSetparametersCompat.testGetValue() ?? 0;
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
const countDiff = await GleanTest.rtcrtpsender.countSetparametersCompat.testGetValue() - oldCount;
is(countDiff, 1, "Glean should have recorded the creation of a single RTCRtpSender that uses the setParameters compat mode");
},
async function checkSendEncodings() {
const pc = new RTCPeerConnection();
const oldRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
const newRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
is(newRate.denominator, oldRate.denominator + 1, "Glean should have recorded the creation of a single RTCRtpSender");
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded the use of sendEncodings");
},
async function checkAddTransceiverNoSendEncodings() {
const pc = new RTCPeerConnection();
const oldRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
const {sender} = pc.addTransceiver('video');
const newRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
is(newRate.denominator, oldRate.denominator + 1, "Glean should have recorded the creation of a single RTCRtpSender");
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded a use of sendEncodings");
},
async function checkAddTrack() {
const pc = new RTCPeerConnection();
const oldRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
const stream = await navigator.mediaDevices.getUserMedia({video: true});
const sender = pc.addTrack(stream.getTracks()[0]);
const newRate = await GleanTest.rtcrtpsender.usedSendencodings.testGetValue();
is(newRate.denominator, oldRate.denominator + 1, "Glean should have recorded the creation of a single RTCRtpSender");
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded a use of sendEncodings");
},
async function checkGoodSetParametersCompatMode() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
const oldWarningRates = await getAllWarningRates();
await sender.setParameters(sender.getParameters());
const newWarningRates = await getAllWarningRates();
isDeeply(oldWarningRates, newWarningRates);
},
async function checkBadSetParametersNoGetParametersWarning() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.warnNoGetparameters.testGetValue();
let oldBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoGetparameters["example.com"].testGetValue() || 0;
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
let newRate = await GleanTest.rtcrtpsenderSetparameters.warnNoGetparameters.testGetValue();
let newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoGetparameters["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded a warning in setParameters due to lack of a getParameters call");
if (AppConstants.EARLY_BETA_OR_EARLIER) {
is(newBlameCount, oldBlameCount + 1, "Glean should have recorded that example.com encountered this warning");
} else {
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning, because we're running this test on a stable channel");
}
oldRate = newRate;
oldBlameCount = newBlameCount;
// Glean should only record the warning once per sender!
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
newRate = await GleanTest.rtcrtpsenderSetparameters.warnNoGetparameters.testGetValue();
newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoGetparameters["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another warning in setParameters due to lack of a getParameters call");
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning a second time, since this is the same sender");
},
async function checkBadSetParametersLengthChangedWarning() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.warnLengthChanged.testGetValue();
let oldBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameLengthChanged["example.com"].testGetValue() || 0;
let params = sender.getParameters();
params.encodings.pop();
await sender.setParameters(params);
let newRate = await GleanTest.rtcrtpsenderSetparameters.warnLengthChanged.testGetValue();
let newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameLengthChanged["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded a warning due to a length change in encodings");
if (AppConstants.EARLY_BETA_OR_EARLIER) {
is(newBlameCount, oldBlameCount + 1, "Glean should have recorded that example.com encountered this warning");
} else {
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning, because we're running this test on a stable channel");
}
oldRate = newRate;
oldBlameCount = newBlameCount;
// Glean should only record the warning once per sender!
params = sender.getParameters();
params.encodings.pop();
await sender.setParameters(params);
newRate = await GleanTest.rtcrtpsenderSetparameters.warnLengthChanged.testGetValue();
newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameLengthChanged["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another warning due to a length change in encodings");
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning a second time, since this is the same sender");
},
async function checkBadSetParametersRidChangedWarning() {
// This pref does not let rid change errors slide anymore
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
let oldWarnRate = await GleanTest.rtcrtpsenderSetparameters.warnRidChanged.testGetValue();
let params = sender.getParameters();
params.encodings[1].rid = "foo";
try {
await sender.setParameters(params);
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
let newWarnRate = await GleanTest.rtcrtpsenderSetparameters.warnRidChanged.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error due to a rid change in encodings");
is(newWarnRate.numerator, oldWarnRate.numerator, "Glean should not have recorded a warning due to a rid change in encodings");
// Glean should only record the error once per sender!
params = sender.getParameters();
params.encodings[1].rid = "bar";
oldRate = newRate;
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
newWarnRate = await GleanTest.rtcrtpsenderSetparameters.warnRidChanged.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error due to a rid change in encodings");
is(newWarnRate.numerator, oldWarnRate.numerator, "Glean should not have recorded a warning due to a rid change in encodings");
},
async function checkBadSetParametersNoTransactionIdWarning() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.warnNoTransactionid.testGetValue();
let oldBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoTransactionid["example.com"].testGetValue() || 0;
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
let newRate = await GleanTest.rtcrtpsenderSetparameters.warnNoTransactionid.testGetValue();
let newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoTransactionid["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded a warning due to missing transactionId in setParameters");
if (AppConstants.EARLY_BETA_OR_EARLIER) {
is(newBlameCount, oldBlameCount + 1, "Glean should have recorded that example.com encountered this warning");
} else {
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning, because we're running this test on a stable channel");
}
oldRate = newRate;
oldBlameCount = newBlameCount;
// Glean should only record the warning once per sender!
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
newRate = await GleanTest.rtcrtpsenderSetparameters.warnNoTransactionid.testGetValue();
newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameNoTransactionid["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another warning due to missing transactionId in setParameters");
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning a second time, since this is the same sender");
},
async function checkBadSetParametersStaleTransactionIdWarning() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.warnStaleTransactionid.testGetValue();
let oldBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameStaleTransactionid["example.com"].testGetValue() || 0;
let params = sender.getParameters();
// Cause transactionId to be stale
await pc.createOffer();
// ...but make sure there is a recent getParameters call
sender.getParameters();
await sender.setParameters(params);
let newRate = await GleanTest.rtcrtpsenderSetparameters.warnStaleTransactionid.testGetValue();
let newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameStaleTransactionid["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded a warning due to stale transactionId in setParameters");
if (AppConstants.EARLY_BETA_OR_EARLIER) {
is(newBlameCount, oldBlameCount + 1, "Glean should have recorded that example.com encountered this warning");
} else {
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning, because we're running this test on a stable channel");
}
oldRate = newRate;
oldBlameCount = newBlameCount;
// Glean should only record the warning once per sender!
params = sender.getParameters();
// Cause transactionId to be stale
await pc.createOffer();
// ...but make sure there is a recent getParameters call
sender.getParameters();
await sender.setParameters(params);
newRate = await GleanTest.rtcrtpsenderSetparameters.warnStaleTransactionid.testGetValue();
newBlameCount = await GleanTest.rtcrtpsenderSetparameters.blameStaleTransactionid["example.com"].testGetValue() || 0;
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another warning due to stale transactionId in setParameters");
is(newBlameCount, oldBlameCount, "Glean should not have recorded that example.com encountered this warning a second time, since this is the same sender");
},
async function checkBadSetParametersLengthChangedError() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", false]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failLengthChanged.testGetValue();
let params = sender.getParameters();
params.encodings.pop();
try {
await sender.setParameters(params);
} catch(e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failLengthChanged.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error due to a length change in encodings");
// Glean should only record the error once per sender!
params = sender.getParameters();
params.encodings.pop();
oldRate = newRate;
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failLengthChanged.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error due to a length change in encodings");
},
async function checkBadSetParametersRidChangedError() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", false]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
let params = sender.getParameters();
params.encodings[1].rid = "foo";
try {
await sender.setParameters(params);
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error due to a rid change in encodings");
// Glean should only record the error once per sender!
params = sender.getParameters();
params.encodings[1].rid = "bar";
oldRate = newRate;
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failRidChanged.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error due to a rid change in encodings");
},
async function checkBadSetParametersNoGetParametersError() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", false]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failNoGetparameters.testGetValue();
try {
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failNoGetparameters.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error in setParameters due to lack of a getParameters call");
// Glean should only record the error once per sender!
oldRate = newRate;
try {
await sender.setParameters({encodings: [{rid: "0"},{rid: "1"},{rid: "2"}]});
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failNoGetparameters.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error in setParameters due to lack of a getParameters call");
},
async function checkBadSetParametersStaleTransactionIdError() {
await pushPrefs(
["media.peerconnection.allow_old_setParameters", false]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failStaleTransactionid.testGetValue();
let params = sender.getParameters();
// Cause transactionId to be stale
await pc.createOffer();
// ...but make sure there is a recent getParameters call
sender.getParameters();
try {
await sender.setParameters(params);
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failStaleTransactionid.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error due to stale transactionId in setParameters");
// Glean should only record the error once per sender!
oldRate = newRate;
params = sender.getParameters();
// Cause transactionId to be stale
await pc.createOffer();
// ...but make sure there is a recent getParameters call
sender.getParameters();
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failStaleTransactionid.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error due to stale transactionId in setParameters");
},
async function checkBadSetParametersNoEncodingsError() {
// If we do not allow the old setParameters, this will fail the length check
// instead.
await pushPrefs(
["media.peerconnection.allow_old_setParameters", true]);
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failNoEncodings.testGetValue();
let params = sender.getParameters();
params.encodings = [];
try {
await sender.setParameters(params);
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failNoEncodings.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded an error due to empty encodings in setParameters");
// Glean should only record the error once per sender!
oldRate = newRate;
params = sender.getParameters();
params.encodings = [];
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failNoEncodings.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded an error due empty encodings in setParameters");
},
async function checkBadSetParametersOtherError() {
const pc = new RTCPeerConnection();
const {sender} = pc.addTransceiver('video', {
sendEncodings: [{rid: "0"},{rid: "1"},{rid: "2"}]
});
let oldRate = await GleanTest.rtcrtpsenderSetparameters.failOther.testGetValue();
let params = sender.getParameters();
params.encodings[0].scaleResolutionDownBy = 0.5;
try {
await sender.setParameters(params);
} catch (e) {
}
let newRate = await GleanTest.rtcrtpsenderSetparameters.failOther.testGetValue();
is(newRate.numerator, oldRate.numerator + 1, "Glean should have recorded an error due to some other failure");
// Glean should only record the error once per sender!
oldRate = newRate;
params = sender.getParameters();
params.encodings[0].scaleResolutionDownBy = 0.5;
try {
await sender.setParameters(params);
} catch (e) {
}
newRate = await GleanTest.rtcrtpsenderSetparameters.failOther.testGetValue();
is(newRate.numerator, oldRate.numerator, "Glean should not have recorded another error due to some other failure");
},
];
runNetworkTest(async () => {
for (const test of tests) {
info(`Running test: ${test.name}`);
await test();
info(`Done running test: ${test.name}`);
}
});
</script>
</pre>
</body>
</html>
|
