toolkit/components/telemetry/tests/unit/test_TelemetryPingBuildID.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/toolkit/components/telemetry/tests/unit/test_TelemetryPingBuildID.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,69 @@
     1.4 +/* Any copyright is dedicated to the Public Domain.
     1.5 +   http://creativecommons.org/publicdomain/zero/1.0/
     1.6 +*/
     1.7 +/* Test inclusion of previous build ID in telemetry pings when build ID changes.
     1.8 + * bug 841028
     1.9 + *
    1.10 + * Cases to cover:
    1.11 + * 1) Run with no "previousBuildID" stored in prefs:
    1.12 + *     -> no previousBuildID in telemetry system info, new value set in prefs.
    1.13 + * 2) previousBuildID in prefs, equal to current build ID:
    1.14 + *     -> no previousBuildID in telemetry, prefs not updated.
    1.15 + * 3) previousBuildID in prefs, not equal to current build ID:
    1.16 + *     -> previousBuildID in telemetry, new value set in prefs.
    1.17 + */
    1.18 +
    1.19 +"use strict"
    1.20 +
    1.21 +const Cu = Components.utils;
    1.22 +
    1.23 +Cu.import("resource://gre/modules/Services.jsm", this);
    1.24 +Cu.import("resource://gre/modules/TelemetryPing.jsm", this);
    1.25 +
    1.26 +// Force the Telemetry enabled preference so that TelemetryPing.reset() doesn't exit early.
    1.27 +Services.prefs.setBoolPref(TelemetryPing.Constants.PREF_ENABLED, true);
    1.28 +
    1.29 +// Set up our dummy AppInfo object so we can control the appBuildID.
    1.30 +Cu.import("resource://testing-common/AppInfo.jsm", this);
    1.31 +updateAppInfo();
    1.32 +
    1.33 +// Check that when run with no previous build ID stored, we update the pref but do not
    1.34 +// put anything into the metadata.
    1.35 +add_task(function* test_firstRun() {
    1.36 +  yield TelemetryPing.reset();
    1.37 +  let metadata = TelemetryPing.getMetadata();
    1.38 +  do_check_false("previousBuildID" in metadata);
    1.39 +  let appBuildID = getAppInfo().appBuildID;
    1.40 +  let buildIDPref = Services.prefs.getCharPref(TelemetryPing.Constants.PREF_PREVIOUS_BUILDID);
    1.41 +  do_check_eq(appBuildID, buildIDPref);
    1.42 +});
    1.43 +
    1.44 +// Check that a subsequent run with the same build ID does not put prev build ID in
    1.45 +// metadata. Assumes testFirstRun() has already been called to set the previousBuildID pref.
    1.46 +add_task(function* test_secondRun() {
    1.47 +  yield TelemetryPing.reset();
    1.48 +  let metadata = TelemetryPing.getMetadata();
    1.49 +  do_check_false("previousBuildID" in metadata);
    1.50 +});
    1.51 +
    1.52 +// Set up telemetry with a different app build ID and check that the old build ID
    1.53 +// is returned in the metadata and the pref is updated to the new build ID.
    1.54 +// Assumes testFirstRun() has been called to set the previousBuildID pref.
    1.55 +const NEW_BUILD_ID = "20130314";
    1.56 +add_task(function* test_newBuild() {
    1.57 +  let info = getAppInfo();
    1.58 +  let oldBuildID = info.appBuildID;
    1.59 +  info.appBuildID = NEW_BUILD_ID;
    1.60 +  yield TelemetryPing.reset();
    1.61 +  let metadata = TelemetryPing.getMetadata();
    1.62 +  do_check_eq(metadata.previousBuildID, oldBuildID);
    1.63 +  let buildIDPref = Services.prefs.getCharPref(TelemetryPing.Constants.PREF_PREVIOUS_BUILDID);
    1.64 +  do_check_eq(NEW_BUILD_ID, buildIDPref);
    1.65 +});
    1.66 +
    1.67 +
    1.68 +function run_test() {
    1.69 +  // Make sure we have a profile directory.
    1.70 +  do_get_profile();
    1.71 +  run_next_test();
    1.72 +}

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