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/*
* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
var cps = new ContentPrefInstance(null);
function run_test() {
testCacheWorks("test1.example.com", "test-pref1");
testHasCachedPrefFunction("test2.example.com", "test-pref2");
testSetCaches("test3.example.com", "test-pref3");
testGetCaches("test4.example.com", "test-pref4");
testRemovePrefs("test5.example.com", "test-pref5");
testTypeConversions("test6.example.com", "test-pref6");
testNonExistingPrefCachesAsUndefined("test7.example.com", "test-pref7");
testCacheEviction("test8.example.com", "test-pref8");
}
function testCacheWorks(uri, prefName) {
const CACHED_VALUE = 3;
const NEW_VALUE = 5;
cps.setPref(uri, prefName, CACHED_VALUE);
do_check_eq(cps.getPref(uri, prefName), CACHED_VALUE);
// Now change the value directly through the DB and check
// that the cached value is different
let groupId = selectValue("SELECT id FROM groups WHERE name = :param1", "id", uri);
let settingId = selectValue("SELECT id FROM settings WHERE name = :param1", "id", prefName);
let prefId = selectValue("SELECT id FROM prefs WHERE groupID = :param1 AND settingID = :param2",
"id", groupId, settingId);
let stmt = cps.DBConnection.createStatement("UPDATE prefs SET value = :value WHERE id = :id");
stmt.params.value = NEW_VALUE;
stmt.params.id = prefId;
stmt.execute();
let dbValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
let cacheValue = cps.getPref(uri, prefName);
do_check_eq(dbValue, NEW_VALUE);
do_check_eq(cacheValue, CACHED_VALUE);
do_check_neq(cacheValue, dbValue);
do_test_pending();
cps.getPref(uri, prefName, function (value) {
do_check_eq(dbValue, NEW_VALUE);
do_check_eq(value, CACHED_VALUE);
do_check_neq(value, dbValue);
do_test_finished();
});
}
function testHasCachedPrefFunction(uri, prefName) {
const STARTING_VALUE = 3;
const NEW_VALUE = 5;
do_check_false(isCached(uri, prefName));
cps.setPref(uri, prefName, STARTING_VALUE);
let groupId = selectValue("SELECT id FROM groups WHERE name = :param1", "id", uri);
let settingId = selectValue("SELECT id FROM settings WHERE name = :param1", "id", prefName);
let prefId = selectValue("SELECT id FROM prefs WHERE groupID = :param1 AND settingID = :param2",
"id", groupId, settingId);
do_check_neq(prefId, undefined);
let originalValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
do_check_eq(originalValue, STARTING_VALUE);
let stmt = cps.DBConnection.createStatement("UPDATE prefs SET value = :value WHERE id = :id");
stmt.params.value = NEW_VALUE;
stmt.params.id = prefId;
stmt.execute();
let newValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
do_check_eq(newValue, NEW_VALUE);
let cachedValue = cps.getPref(uri, prefName);
do_check_eq(cachedValue, STARTING_VALUE);
do_check_true(isCached(uri, prefName));
}
function testSetCaches(uri, prefName) {
cps.setPref(uri, prefName, 0);
do_check_true(isCached(uri, prefName));
}
function testRemovePrefs(uri, prefName) {
/* removePref */
cps.setPref("www1." + uri, prefName, 1);
do_check_eq(cps.getPref("www1." + uri, prefName), 1);
cps.removePref("www1." + uri, prefName);
do_check_false(isCached("www1." + uri, prefName));
do_check_false(cps.hasPref("www1." + uri, prefName));
do_check_neq(cps.getPref("www1." + uri, prefName), 1);
/* removeGroupedPrefs */
cps.setPref("www2." + uri, prefName, 2);
cps.setPref("www3." + uri, prefName, 3);
do_check_eq(cps.getPref("www2." + uri, prefName), 2);
do_check_eq(cps.getPref("www3." + uri, prefName), 3);
cps.removeGroupedPrefs();
do_check_false(isCached("www2." + uri, prefName));
do_check_false(isCached("www3." + uri, prefName));
do_check_false(cps.hasPref("www2." + uri, prefName));
do_check_false(cps.hasPref("www3." + uri, prefName));
do_check_neq(cps.getPref("www2." + uri, prefName), 2);
do_check_neq(cps.getPref("www3." + uri, prefName), 3);
/* removePrefsByName */
cps.setPref("www4." + uri, prefName, 4);
cps.setPref("www5." + uri, prefName, 5);
do_check_eq(cps.getPref("www4." + uri, prefName), 4);
do_check_eq(cps.getPref("www5." + uri, prefName), 5);
cps.removePrefsByName(prefName);
do_check_false(isCached("www4." + uri, prefName));
do_check_false(isCached("www5." + uri, prefName));
do_check_false(cps.hasPref("www4." + uri, prefName));
do_check_false(cps.hasPref("www5." + uri, prefName));
do_check_neq(cps.getPref("www4." + uri, prefName), 4);
do_check_neq(cps.getPref("www5." + uri, prefName), 5);
}
function testGetCaches(uri, prefName) {
const VALUE = 4;
let insertGroup = cps.DBConnection.createStatement("INSERT INTO groups (name) VALUES (:name)");
insertGroup.params.name = uri;
insertGroup.execute();
let groupId = cps.DBConnection.lastInsertRowID;
let insertSetting = cps.DBConnection.createStatement("INSERT INTO settings (name) VALUES (:name)");
insertSetting.params.name = prefName;
insertSetting.execute();
let settingId = cps.DBConnection.lastInsertRowID;
let insertPref = cps.DBConnection.createStatement(`
INSERT INTO prefs (groupID, settingID, value)
VALUES (:groupId, :settingId, :value)
`);
insertPref.params.groupId = groupId;
insertPref.params.settingId = settingId;
insertPref.params.value = VALUE;
insertPref.execute();
let prefId = cps.DBConnection.lastInsertRowID;
let dbValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
// First access from service should hit the DB
let svcValue = cps.getPref(uri, prefName);
// Second time should get the value from cache
let cacheValue = cps.getPref(uri, prefName);
do_check_eq(VALUE, dbValue);
do_check_eq(VALUE, svcValue);
do_check_eq(VALUE, cacheValue);
do_check_true(isCached(uri, prefName));
}
function testTypeConversions(uri, prefName) {
let value;
cps.setPref(uri, prefName, true);
value = cps.getPref(uri, prefName);
do_check_true(value === 1);
cps.setPref(uri, prefName, false);
value = cps.getPref(uri, prefName);
do_check_true(value === 0);
cps.setPref(uri, prefName, null);
value = cps.getPref(uri, prefName);
do_check_true(value === null);
cps.setPref(uri, prefName, undefined);
value = cps.getPref(uri, prefName);
do_check_true(value === null);
}
function testNonExistingPrefCachesAsUndefined(uri, prefName) {
do_check_false(isCached(uri, prefName));
// Cache the pref
let value = cps.getPref(uri, prefName);
do_check_true(value === undefined);
do_check_true(isCached(uri, prefName));
// Cached pref
value = cps.getPref(uri, prefName);
do_check_true(value === undefined);
}
function testCacheEviction(uri, prefName) {
cps.setPref(uri, prefName, 5);
do_check_eq(cps.getPref(uri, prefName), 5);
do_check_true(isCached(uri, prefName));
// try to evict value from cache by adding various other entries
const ENTRIES_TO_ADD = 200;
for (let i = 0; i < ENTRIES_TO_ADD; i++) {
let uriToAdd = "www" + i + uri;
cps.setPref(uriToAdd, prefName, 0);
}
do_check_false(isCached(uri, prefName));
}
function selectValue(stmt, columnName, param1, param2) {
stmt = cps.DBConnection.createStatement(stmt);
if (param1)
stmt.params.param1 = param1;
if (param2)
stmt.params.param2 = param2;
stmt.executeStep();
let val = stmt.row[columnName];
stmt.reset();
stmt.finalize();
return val;
}
function isCached(uri, prefName) {
return cps.hasCachedPref(uri, prefName);
}
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