1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/components/contentprefs/tests/unit/test_contentPrefsCache.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,242 @@
1.4 +/*
1.5 + * Any copyright is dedicated to the Public Domain.
1.6 + * http://creativecommons.org/publicdomain/zero/1.0/
1.7 + */
1.8 +
1.9 +let cps = new ContentPrefInstance(null);
1.10 +
1.11 +function run_test() {
1.12 + testCacheWorks("test1.example.com", "test-pref1");
1.13 + testHasCachedPrefFunction("test2.example.com", "test-pref2");
1.14 + testSetCaches("test3.example.com", "test-pref3");
1.15 + testGetCaches("test4.example.com", "test-pref4");
1.16 + testRemovePrefs("test5.example.com", "test-pref5");
1.17 + testTypeConversions("test6.example.com", "test-pref6");
1.18 + testNonExistingPrefCachesAsUndefined("test7.example.com", "test-pref7");
1.19 + testCacheEviction("test8.example.com", "test-pref8");
1.20 +}
1.21 +
1.22 +function testCacheWorks(uri, prefName) {
1.23 + const CACHED_VALUE = 3;
1.24 + const NEW_VALUE = 5;
1.25 +
1.26 + cps.setPref(uri, prefName, CACHED_VALUE);
1.27 + do_check_eq(cps.getPref(uri, prefName), CACHED_VALUE);
1.28 +
1.29 + // Now change the value directly through the DB and check
1.30 + // that the cached value is different
1.31 +
1.32 + let groupId = selectValue("SELECT id FROM groups WHERE name = :param1", "id", uri);
1.33 + let settingId = selectValue("SELECT id FROM settings WHERE name = :param1", "id", prefName);
1.34 + let prefId = selectValue("SELECT id FROM prefs WHERE groupID = :param1 AND settingID = :param2",
1.35 + "id", groupId, settingId);
1.36 +
1.37 + let stmt = cps.DBConnection.createStatement("UPDATE prefs SET value = :value WHERE id = :id");
1.38 + stmt.params.value = NEW_VALUE;
1.39 + stmt.params.id = prefId;
1.40 + stmt.execute();
1.41 +
1.42 + let dbValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
1.43 + let cacheValue = cps.getPref(uri, prefName);
1.44 +
1.45 + do_check_eq(dbValue, NEW_VALUE);
1.46 + do_check_eq(cacheValue, CACHED_VALUE);
1.47 + do_check_neq(cacheValue, dbValue);
1.48 +
1.49 + do_test_pending();
1.50 + cps.getPref(uri, prefName, function (value) {
1.51 + do_check_eq(dbValue, NEW_VALUE);
1.52 + do_check_eq(value, CACHED_VALUE);
1.53 + do_check_neq(value, dbValue);
1.54 + do_test_finished();
1.55 + });
1.56 +}
1.57 +
1.58 +function testHasCachedPrefFunction(uri, prefName) {
1.59 + const STARTING_VALUE = 3;
1.60 + const NEW_VALUE = 5;
1.61 +
1.62 + do_check_false(isCached(uri, prefName));
1.63 +
1.64 + cps.setPref(uri, prefName, STARTING_VALUE);
1.65 +
1.66 + let groupId = selectValue("SELECT id FROM groups WHERE name = :param1", "id", uri);
1.67 + let settingId = selectValue("SELECT id FROM settings WHERE name = :param1", "id", prefName);
1.68 + let prefId = selectValue("SELECT id FROM prefs WHERE groupID = :param1 AND settingID = :param2",
1.69 + "id", groupId, settingId);
1.70 +
1.71 + do_check_neq(prefId, undefined);
1.72 +
1.73 + let originalValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
1.74 + do_check_eq(originalValue, STARTING_VALUE);
1.75 +
1.76 + let stmt = cps.DBConnection.createStatement("UPDATE prefs SET value = :value WHERE id = :id");
1.77 + stmt.params.value = NEW_VALUE;
1.78 + stmt.params.id = prefId;
1.79 + stmt.execute();
1.80 +
1.81 + let newValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
1.82 + do_check_eq(newValue, NEW_VALUE);
1.83 +
1.84 + let cachedValue = cps.getPref(uri, prefName);
1.85 + do_check_eq(cachedValue, STARTING_VALUE);
1.86 + do_check_true(isCached(uri, prefName));
1.87 +}
1.88 +
1.89 +function testSetCaches(uri, prefName) {
1.90 + cps.setPref(uri, prefName, 0);
1.91 + do_check_true(isCached(uri, prefName));
1.92 +}
1.93 +
1.94 +function testRemovePrefs(uri, prefName) {
1.95 +
1.96 + /* removePref */
1.97 + cps.setPref("www1." + uri, prefName, 1);
1.98 +
1.99 + do_check_eq(cps.getPref("www1." + uri, prefName), 1);
1.100 +
1.101 + cps.removePref("www1." + uri, prefName);
1.102 +
1.103 + do_check_false(isCached("www1." + uri, prefName));
1.104 + do_check_false(cps.hasPref("www1." + uri, prefName));
1.105 + do_check_neq(cps.getPref("www1." + uri, prefName), 1);
1.106 +
1.107 + /* removeGroupedPrefs */
1.108 + cps.setPref("www2." + uri, prefName, 2);
1.109 + cps.setPref("www3." + uri, prefName, 3);
1.110 +
1.111 + do_check_eq(cps.getPref("www2." + uri, prefName), 2);
1.112 + do_check_eq(cps.getPref("www3." + uri, prefName), 3);
1.113 +
1.114 + cps.removeGroupedPrefs();
1.115 +
1.116 + do_check_false(isCached("www2." + uri, prefName));
1.117 + do_check_false(isCached("www3." + uri, prefName));
1.118 + do_check_false(cps.hasPref("www2." + uri, prefName));
1.119 + do_check_false(cps.hasPref("www3." + uri, prefName));
1.120 + do_check_neq(cps.getPref("www2." + uri, prefName), 2);
1.121 + do_check_neq(cps.getPref("www3." + uri, prefName), 3);
1.122 +
1.123 + /* removePrefsByName */
1.124 + cps.setPref("www4." + uri, prefName, 4);
1.125 + cps.setPref("www5." + uri, prefName, 5);
1.126 +
1.127 + do_check_eq(cps.getPref("www4." + uri, prefName), 4);
1.128 + do_check_eq(cps.getPref("www5." + uri, prefName), 5);
1.129 +
1.130 + cps.removePrefsByName(prefName);
1.131 +
1.132 + do_check_false(isCached("www4." + uri, prefName));
1.133 + do_check_false(isCached("www5." + uri, prefName));
1.134 + do_check_false(cps.hasPref("www4." + uri, prefName));
1.135 + do_check_false(cps.hasPref("www5." + uri, prefName));
1.136 + do_check_neq(cps.getPref("www4." + uri, prefName), 4);
1.137 + do_check_neq(cps.getPref("www5." + uri, prefName), 5);
1.138 +}
1.139 +
1.140 +function testGetCaches(uri, prefName) {
1.141 + const VALUE = 4;
1.142 +
1.143 + let insertGroup = cps.DBConnection.createStatement("INSERT INTO groups (name) VALUES (:name)");
1.144 + insertGroup.params.name = uri;
1.145 + insertGroup.execute();
1.146 + let groupId = cps.DBConnection.lastInsertRowID;
1.147 +
1.148 + let insertSetting = cps.DBConnection.createStatement("INSERT INTO settings (name) VALUES (:name)");
1.149 + insertSetting.params.name = prefName;
1.150 + insertSetting.execute();
1.151 + let settingId = cps.DBConnection.lastInsertRowID;
1.152 +
1.153 + let insertPref = cps.DBConnection.createStatement("INSERT INTO prefs (groupID, settingID, value) " +
1.154 + "VALUES (:groupId, :settingId, :value)");
1.155 + insertPref.params.groupId = groupId;
1.156 + insertPref.params.settingId = settingId;
1.157 + insertPref.params.value = VALUE;
1.158 + insertPref.execute();
1.159 + let prefId = cps.DBConnection.lastInsertRowID;
1.160 +
1.161 + let dbValue = selectValue("SELECT value FROM prefs WHERE id = :param1", "value", prefId);
1.162 +
1.163 + // First access from service should hit the DB
1.164 + let svcValue = cps.getPref(uri, prefName);
1.165 +
1.166 + // Second time should get the value from cache
1.167 + let cacheValue = cps.getPref(uri, prefName);
1.168 +
1.169 + do_check_eq(VALUE, dbValue);
1.170 + do_check_eq(VALUE, svcValue);
1.171 + do_check_eq(VALUE, cacheValue);
1.172 +
1.173 + do_check_true(isCached(uri, prefName));
1.174 +}
1.175 +
1.176 +function testTypeConversions(uri, prefName) {
1.177 + let value;
1.178 +
1.179 + cps.setPref(uri, prefName, true);
1.180 + value = cps.getPref(uri, prefName);
1.181 + do_check_true(value === 1);
1.182 +
1.183 + cps.setPref(uri, prefName, false);
1.184 + value = cps.getPref(uri, prefName);
1.185 + do_check_true(value === 0);
1.186 +
1.187 + cps.setPref(uri, prefName, null);
1.188 + value = cps.getPref(uri, prefName);
1.189 + do_check_true(value === null);
1.190 +
1.191 + cps.setPref(uri, prefName, undefined);
1.192 + value = cps.getPref(uri, prefName);
1.193 + do_check_true(value === null);
1.194 +}
1.195 +
1.196 +function testNonExistingPrefCachesAsUndefined(uri, prefName) {
1.197 +
1.198 + do_check_false(isCached(uri, prefName));
1.199 +
1.200 + // Cache the pref
1.201 + let value = cps.getPref(uri, prefName);
1.202 + do_check_true(value === undefined);
1.203 +
1.204 + do_check_true(isCached(uri, prefName));
1.205 +
1.206 + // Cached pref
1.207 + value = cps.getPref(uri, prefName);
1.208 + do_check_true(value === undefined);
1.209 +}
1.210 +
1.211 +function testCacheEviction(uri, prefName) {
1.212 +
1.213 + cps.setPref(uri, prefName, 5);
1.214 + do_check_eq(cps.getPref(uri, prefName), 5);
1.215 + do_check_true(isCached(uri, prefName));
1.216 +
1.217 + // try to evict value from cache by adding various other entries
1.218 + const ENTRIES_TO_ADD = 200;
1.219 + for (let i = 0; i < ENTRIES_TO_ADD; i++) {
1.220 + let uriToAdd = "www" + i + uri;
1.221 + cps.setPref(uriToAdd, prefName, 0);
1.222 + }
1.223 +
1.224 + do_check_false(isCached(uri, prefName));
1.225 +
1.226 +}
1.227 +
1.228 +function selectValue(stmt, columnName, param1, param2) {
1.229 + let stmt = cps.DBConnection.createStatement(stmt);
1.230 + if (param1)
1.231 + stmt.params.param1 = param1;
1.232 +
1.233 + if (param2)
1.234 + stmt.params.param2 = param2;
1.235 +
1.236 + stmt.executeStep();
1.237 + let val = stmt.row[columnName];
1.238 + stmt.reset();
1.239 + stmt.finalize();
1.240 + return val;
1.241 +}
1.242 +
1.243 +function isCached(uri, prefName) {
1.244 + return cps.hasCachedPref(uri, prefName);
1.245 +}
