test_uptake_telemetry.js

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const { TelemetryTestUtils } = ChromeUtils.importESModule(

  "resource://testing-common/TelemetryTestUtils.sys.mjs"

);

const { UptakeTelemetry } = ChromeUtils.importESModule(

  "resource://services-common/uptake-telemetry.sys.mjs"

);

const COMPONENT = "remotesettings";

const GLEAN_COMPONENT = "Remotesettings";

add_task(async function test_unknown_status_is_not_reported() {

  const source = "update-source";

  const startSnapshot = getUptakeTelemetrySnapshot(COMPONENT, source);

  try {

    await UptakeTelemetry.report(GLEAN_COMPONENT, "unknown-status", { source });

  } catch (e) {}

  const endSnapshot = getUptakeTelemetrySnapshot(COMPONENT, source);

  Assert.deepEqual(startSnapshot, endSnapshot);

});

add_task(async function test_age_is_converted_to_string_and_reported() {

  const status = UptakeTelemetry.STATUS.SUCCESS;

  const age = 42;

  await UptakeTelemetry.report(GLEAN_COMPONENT, status, { source: "s", age });

  TelemetryTestUtils.assertEvents([

      "uptake.remotecontent.result",

      "uptake",

      COMPONENT,

      status,

      { source: "s", age: `${age}` },

],

]);

});

add_task(async function test_each_status_can_be_caught_in_snapshot() {

  const source = "some-source";

  const startSnapshot = getUptakeTelemetrySnapshot(COMPONENT, source);

  const expectedIncrements = {};

  for (const status of Object.values(UptakeTelemetry.STATUS)) {

    expectedIncrements[status] = 1;

    await UptakeTelemetry.report(GLEAN_COMPONENT, status, { source });

  const endSnapshot = getUptakeTelemetrySnapshot(COMPONENT, source);

  checkUptakeTelemetry(startSnapshot, endSnapshot, expectedIncrements);

});