firefox-main/toolkit/components/extensions/test/xpcshell/test_ext_extension_startup_telemetry.js (file symbol)

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Test Info: Warnings

/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set sts=2 sw=2 et tw=80: */
"use strict";
add_task(async function test_telemetry() {
const { GleanTimingDistribution } = globalThis;
let extension1 = ExtensionTestUtils.loadExtension({});
let extension2 = ExtensionTestUtils.loadExtension({});
Services.fog.testResetFOG();
assertGleanMetricsNoSamples({
metricId: "extensionStartup",
gleanMetric: Glean.extensionsTiming.extensionStartup,
gleanMetricConstructor: GleanTimingDistribution,
});
assertGleanLabeledMetricEmpty({
metricId: "extensionStartupByAddonid",
gleanMetric: Glean.extensionsTiming.extensionStartupByAddonid,
gleanMetricLabels: [],
});
await extension1.startup();
assertGleanMetricsSamplesCount({
metricId: "extensionStartup",
gleanMetric: Glean.extensionsTiming.extensionStartup,
gleanMetricConstructor: GleanTimingDistribution,
expectedSamplesCount: 1,
});
assertGleanLabeledMetric({
metricId: "extensionStartupByAddonid",
gleanMetric: Glean.extensionsTiming.extensionStartupByAddonid,
gleanMetricLabels: [extension1.extension.id],
expectedLabelsValue: {
[extension1.extension.id]: { count: 1 },
},
preprocessLabelValueFn: v => ({ count: v.count }),
});
const allAddonsTimingSum =
Glean.extensionsTiming.extensionStartup.testGetValue()?.sum;
const ext1TimingSum =
Glean.extensionsTiming.extensionStartupByAddonid.testGetValue()[
extension1.extension.id
]?.sum;
await extension2.startup();
assertGleanMetricsSamplesCount({
metricId: "extensionStartup",
gleanMetric: Glean.extensionsTiming.extensionStartup,
gleanMetricConstructor: GleanTimingDistribution,
expectedSamplesCount: 2,
});
assertGleanLabeledMetric({
metricId: "extensionStartupByAddonid",
gleanMetric: Glean.extensionsTiming.extensionStartupByAddonid,
gleanMetricLabels: [extension1.extension.id, extension2.extension.id],
expectedLabelsValue: {
[extension1.extension.id]: { count: 1 },
[extension2.extension.id]: { count: 1 },
},
preprocessLabelValueFn: v => ({ count: v.count }),
});
Assert.greater(
Glean.extensionsTiming.extensionStartup.testGetValue()?.sum,
allAddonsTimingSum,
"Expect extensionStartup timing sum to increase after extension2 startup"
);
Assert.equal(
Glean.extensionsTiming.extensionStartupByAddonid.testGetValue()[
extension1.extension.id
]?.sum,
ext1TimingSum,
`Data recorder for first extension is unchanged on the labeled extensionStartupByAddonid metric`
);
await extension1.unload();
await extension2.unload();
});