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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
// Test that the Shutdown Terminator reloads durations correctly
var Cu = Components.utils;
var Cc = Components.classes;
var Ci = Components.interfaces;
Cu.import("resource://gre/modules/Services.jsm", this);
Cu.import("resource://gre/modules/osfile.jsm", this);
Cu.import("resource://gre/modules/Timer.jsm", this);
Cu.import("resource://gre/modules/Task.jsm", this);
var {Path, File, Constants} = OS;
var PATH;
var HISTOGRAMS = {
"quit-application": "SHUTDOWN_PHASE_DURATION_TICKS_QUIT_APPLICATION",
"profile-change-teardown": "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_CHANGE_TEARDOWN",
"profile-before-change": "SHUTDOWN_PHASE_DURATION_TICKS_PROFILE_BEFORE_CHANGE",
"xpcom-will-shutdown": "SHUTDOWN_PHASE_DURATION_TICKS_XPCOM_WILL_SHUTDOWN",
};
add_task(function* init() {
do_get_profile();
PATH = Path.join(Constants.Path.localProfileDir, "ShutdownDuration.json");
});
add_task(function* test_reload() {
do_print("Forging data");
let data = {};
let telemetrySnapshots = Services.telemetry.histogramSnapshots;
let i = 0;
for (let k of Object.keys(HISTOGRAMS)) {
let id = HISTOGRAMS[k];
data[k] = i++;
Assert.equal(telemetrySnapshots[id] || undefined, undefined, "Histogram " + id + " is empty");
}
yield OS.File.writeAtomic(PATH, JSON.stringify(data));
const TOPIC = "shutdown-terminator-telemetry-updated";
let wait = new Promise(resolve =>
Services.obs.addObserver(
function observer() {
do_print("Telemetry has been updated");
Services.obs.removeObserver(observer, TOPIC);
resolve();
},
TOPIC,
false));
do_print("Starting nsTerminatorTelemetry");
let tt = Cc["@mozilla.org/toolkit/shutdown-terminator-telemetry;1"].
createInstance(Ci.nsIObserver);
tt.observe(null, "profile-after-change", "");
do_print("Waiting until telemetry is updated");
// Now wait until Telemetry is updated
yield wait;
telemetrySnapshots = Services.telemetry.histogramSnapshots;
for (let k of Object.keys(HISTOGRAMS)) {
let id = HISTOGRAMS[k];
do_print("Testing histogram " + id);
let snapshot = telemetrySnapshots[id];
let count = 0;
for (let x of snapshot.counts) {
count += x;
}
Assert.equal(count, 1, "We have added one item");
}
});
function run_test() {
run_next_test();
}
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