gecko-dev/browser/modules/test/browser_TelemetryTimestamps.js

67 строки
2.4 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
function getSimpleMeasurementsFromTelemetryPing() {
const TelemetryPing = Cc["@mozilla.org/base/telemetry-ping;1"].getService(Ci.nsIObserver);
let str = Cc['@mozilla.org/supports-string;1'].createInstance(Ci.nsISupportsString);
TelemetryPing.observe(str, "get-payload", "");
return JSON.parse(str.data).simpleMeasurements;
}
function test() {
// Test the module logic
let tmp = {};
Cu.import("resource:///modules/TelemetryTimestamps.jsm", tmp);
let TelemetryTimestamps = tmp.TelemetryTimestamps;
let now = Date.now();
TelemetryTimestamps.add("foo");
ok(TelemetryTimestamps.get().foo, "foo was added");
ok(TelemetryTimestamps.get().foo >= now, "foo has a reasonable value");
// Add timestamp with value
// Use a value far in the future since TelemetryPing substracts the time of
// process initialization.
const YEAR_4000_IN_MS = 64060588800000;
TelemetryTimestamps.add("bar", YEAR_4000_IN_MS);
ok(TelemetryTimestamps.get().bar, "bar was added");
is(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS, "bar has the right value");
// Can't add the same timestamp twice
TelemetryTimestamps.add("bar", 2);
is(TelemetryTimestamps.get().bar, YEAR_4000_IN_MS, "bar wasn't overwritten");
let threw = false;
try {
TelemetryTimestamps.add("baz", "this isn't a number");
} catch (ex) {
threw = true;
}
ok(threw, "adding baz threw");
ok(!TelemetryTimestamps.get().baz, "no baz was added");
// Test that the data gets added to the telemetry ping properly
let simpleMeasurements = getSimpleMeasurementsFromTelemetryPing();
ok(simpleMeasurements, "got simple measurements from ping data");
ok(simpleMeasurements.foo > 1, "foo was included");
ok(simpleMeasurements.bar > 1, "bar was included");
ok(!simpleMeasurements.baz, "baz wasn't included since it wasn't added");
// Check browser timestamps that we add
let props = [
// These can't be reliably tested when the test is run alone
//"delayedStartupStarted",
//"delayedStartupFinished",
"sessionRestoreInitialized",
// This doesn't get hit in the testing profile
//"sessionRestoreRestoring"
];
props.forEach(function (p) {
let value = simpleMeasurements[p];
ok(value, p + " exists");
ok(!isNaN(value), p + " is a number");
ok(value > 0, p + " value is reasonable");
});
}