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<!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>
|