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/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that DistributionCustomizer correctly caches the existence
* of the distribution.ini file and just rechecks it after a version
* update.
*/
const PREF_CACHED_FILE_EXISTENCE = "distribution.iniFile.exists.value";
const PREF_CACHED_FILE_APPVERSION = "distribution.iniFile.exists.appversion";
const PREF_LOAD_FROM_PROFILE = "distribution.testing.loadFromProfile";
const gTestDir = do_get_cwd();
const { AppConstants } = ChromeUtils.importESModule(
"resource://gre/modules/AppConstants.sys.mjs"
);
add_task(async function () {
// Start with a clean slate of the prefs that control this feature.
Services.prefs.clearUserPref(PREF_CACHED_FILE_APPVERSION);
Services.prefs.clearUserPref(PREF_CACHED_FILE_EXISTENCE);
setupTest();
let { DistributionCustomizer } = ChromeUtils.importESModule(
"resource:///modules/distribution.sys.mjs"
);
let distribution = new DistributionCustomizer();
copyDistributionToProfile();
// Check that checking for distribution.ini returns the right value and sets up
// the cached prefs.
let exists = distribution._hasDistributionIni;
Assert.ok(exists);
Assert.equal(
Services.prefs.getBoolPref(PREF_CACHED_FILE_EXISTENCE, undefined),
true
);
Assert.equal(
Services.prefs.getStringPref(PREF_CACHED_FILE_APPVERSION, "unknown"),
AppConstants.MOZ_APP_VERSION
);
// Check that calling _hasDistributionIni again will use the cached value. We do
// this by deleting the file and expecting it to still return true instead of false.
// Also, we need to delete _hasDistributionIni from the object because the getter
// was replaced with a stored value.
deleteDistribution();
delete distribution._hasDistributionIni;
exists = distribution._hasDistributionIni;
Assert.ok(exists);
// Now let's invalidate the PREF_CACHED_FILE_EXISTENCE pref to make sure the
// value gets recomputed correctly.
Services.prefs.clearUserPref(PREF_CACHED_FILE_EXISTENCE);
delete distribution._hasDistributionIni;
exists = distribution._hasDistributionIni;
// It now should return false, as well as storing false in the pref.
Assert.ok(!exists);
Assert.equal(
Services.prefs.getBoolPref(PREF_CACHED_FILE_EXISTENCE, undefined),
false
);
// Check now that it will use the new cached value instead of returning true in
// the presence of the file.
copyDistributionToProfile();
delete distribution._hasDistributionIni;
exists = distribution._hasDistributionIni;
Assert.ok(!exists);
// Now let's do the same, but invalidating the App Version, as if a version
// update occurred.
Services.prefs.setStringPref(PREF_CACHED_FILE_APPVERSION, "older version");
delete distribution._hasDistributionIni;
exists = distribution._hasDistributionIni;
Assert.ok(exists);
Assert.equal(
Services.prefs.getBoolPref(PREF_CACHED_FILE_EXISTENCE, undefined),
true
);
Assert.equal(
Services.prefs.getStringPref(PREF_CACHED_FILE_APPVERSION, "unknown"),
AppConstants.MOZ_APP_VERSION
);
});
/*
* Helper functions
*/
function copyDistributionToProfile() {
// Copy distribution.ini file to the profile dir.
let distroDir = gProfD.clone();
distroDir.leafName = "distribution";
let iniFile = distroDir.clone();
iniFile.append("distribution.ini");
if (iniFile.exists()) {
iniFile.remove(false);
print("distribution.ini already exists, did some test forget to cleanup?");
}
let testDistributionFile = gTestDir.clone();
testDistributionFile.append("distribution.ini");
testDistributionFile.copyTo(distroDir, "distribution.ini");
Assert.ok(testDistributionFile.exists());
}
function deleteDistribution() {
let distroDir = gProfD.clone();
distroDir.leafName = "distribution";
let iniFile = distroDir.clone();
iniFile.append("distribution.ini");
iniFile.remove(false);
}
function setupTest() {
// Set special pref to load distribution.ini from the profile folder.
Services.prefs.setBoolPref(PREF_LOAD_FROM_PROFILE, true);
}
registerCleanupFunction(function () {
deleteDistribution();
Services.prefs.clearUserPref(PREF_LOAD_FROM_PROFILE);
});
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