1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/toolkit/components/contentprefs/tests/unit_cps2/head.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,319 @@ 1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public 1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file, 1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */ 1.7 + 1.8 +const { interfaces: Ci, classes: Cc, results: Cr, utils: Cu } = Components; 1.9 + 1.10 +Cu.import("resource://gre/modules/Services.jsm"); 1.11 + 1.12 +var cps; 1.13 +var asyncRunner; 1.14 +var next; 1.15 + 1.16 +(function init() { 1.17 + // There has to be a profile directory before the CPS service is gotten. 1.18 + do_get_profile(); 1.19 +})(); 1.20 + 1.21 +function runAsyncTests(tests) { 1.22 + do_test_pending(); 1.23 + 1.24 + cps = Cc["@mozilla.org/content-pref/service;1"]. 1.25 + getService(Ci.nsIContentPrefService2); 1.26 + 1.27 + // Without this the private-browsing service tries to open a dialog when you 1.28 + // change its enabled state. 1.29 + Services.prefs.setBoolPref("browser.privatebrowsing.keep_current_session", 1.30 + true); 1.31 + 1.32 + let s = {}; 1.33 + Cu.import("resource://test/AsyncRunner.jsm", s); 1.34 + asyncRunner = new s.AsyncRunner({ 1.35 + done: do_test_finished, 1.36 + error: function (err) { 1.37 + // xpcshell test functions like do_check_eq throw NS_ERROR_ABORT on 1.38 + // failure. Ignore those and catch only uncaught exceptions. 1.39 + if (err !== Cr.NS_ERROR_ABORT) { 1.40 + if (err.stack) { 1.41 + err = err + "\n\nTraceback (most recent call first):\n" + err.stack + 1.42 + "\nUseless do_throw stack:"; 1.43 + } 1.44 + do_throw(err); 1.45 + } 1.46 + }, 1.47 + consoleError: function (scriptErr) { 1.48 + // As much as possible make sure the error is related to the test. On the 1.49 + // other hand if this fails to catch a test-related error, we'll hang. 1.50 + let filename = scriptErr.sourceName || scriptErr.toString() || ""; 1.51 + if (/contentpref/i.test(filename)) 1.52 + do_throw(scriptErr); 1.53 + } 1.54 + }); 1.55 + 1.56 + next = asyncRunner.next.bind(asyncRunner); 1.57 + 1.58 + do_register_cleanup(function () { 1.59 + asyncRunner.destroy(); 1.60 + asyncRunner = null; 1.61 + }); 1.62 + 1.63 + tests.forEach(function (test) { 1.64 + function gen() { 1.65 + do_print("Running " + test.name); 1.66 + yield test(); 1.67 + yield reset(); 1.68 + } 1.69 + asyncRunner.appendIterator(gen()); 1.70 + }); 1.71 + 1.72 + // reset() ends up calling asyncRunner.next(), starting the tests. 1.73 + reset(); 1.74 +} 1.75 + 1.76 +function makeCallback(callbacks) { 1.77 + callbacks = callbacks || {}; 1.78 + ["handleResult", "handleError"].forEach(function (meth) { 1.79 + if (!callbacks[meth]) 1.80 + callbacks[meth] = function () { 1.81 + do_throw(meth + " shouldn't be called."); 1.82 + }; 1.83 + }); 1.84 + if (!callbacks.handleCompletion) 1.85 + callbacks.handleCompletion = function (reason) { 1.86 + do_check_eq(reason, Ci.nsIContentPrefCallback2.COMPLETE_OK); 1.87 + next(); 1.88 + }; 1.89 + return callbacks; 1.90 +} 1.91 + 1.92 +function do_check_throws(fn) { 1.93 + let threw = false; 1.94 + try { 1.95 + fn(); 1.96 + } 1.97 + catch (err) { 1.98 + threw = true; 1.99 + } 1.100 + do_check_true(threw); 1.101 +} 1.102 + 1.103 +function sendMessage(msg, callback) { 1.104 + let obj = callback || {}; 1.105 + let ref = Cu.getWeakReference(obj); 1.106 + cps.QueryInterface(Ci.nsIObserver).observe(ref, "test:" + msg, null); 1.107 + return "value" in obj ? obj.value : undefined; 1.108 +} 1.109 + 1.110 +function reset() { 1.111 + sendMessage("reset", next); 1.112 +} 1.113 + 1.114 +function set(group, name, val, context) { 1.115 + cps.set(group, name, val, context, makeCallback()); 1.116 +} 1.117 + 1.118 +function setGlobal(name, val, context) { 1.119 + cps.setGlobal(name, val, context, makeCallback()); 1.120 +} 1.121 + 1.122 +function prefOK(actual, expected, strict) { 1.123 + do_check_true(actual instanceof Ci.nsIContentPref); 1.124 + do_check_eq(actual.domain, expected.domain); 1.125 + do_check_eq(actual.name, expected.name); 1.126 + if (strict) 1.127 + do_check_true(actual.value === expected.value); 1.128 + else 1.129 + do_check_eq(actual.value, expected.value); 1.130 +} 1.131 + 1.132 +function getOK(args, expectedVal, expectedGroup, strict) { 1.133 + if (args.length == 2) 1.134 + args.push(undefined); 1.135 + let expectedPrefs = expectedVal === undefined ? [] : 1.136 + [{ domain: expectedGroup || args[0], 1.137 + name: args[1], 1.138 + value: expectedVal }]; 1.139 + yield getOKEx("getByDomainAndName", args, expectedPrefs, strict); 1.140 +} 1.141 + 1.142 +function getSubdomainsOK(args, expectedGroupValPairs) { 1.143 + if (args.length == 2) 1.144 + args.push(undefined); 1.145 + let expectedPrefs = expectedGroupValPairs.map(function ([group, val]) { 1.146 + return { domain: group, name: args[1], value: val }; 1.147 + }); 1.148 + yield getOKEx("getBySubdomainAndName", args, expectedPrefs); 1.149 +} 1.150 + 1.151 +function getGlobalOK(args, expectedVal) { 1.152 + if (args.length == 1) 1.153 + args.push(undefined); 1.154 + let expectedPrefs = expectedVal === undefined ? [] : 1.155 + [{ domain: null, name: args[0], value: expectedVal }]; 1.156 + yield getOKEx("getGlobal", args, expectedPrefs); 1.157 +} 1.158 + 1.159 +function getOKEx(methodName, args, expectedPrefs, strict, context) { 1.160 + let actualPrefs = []; 1.161 + args.push(makeCallback({ 1.162 + handleResult: function (pref) actualPrefs.push(pref) 1.163 + })); 1.164 + yield cps[methodName].apply(cps, args); 1.165 + arraysOfArraysOK([actualPrefs], [expectedPrefs], function (actual, expected) { 1.166 + prefOK(actual, expected, strict); 1.167 + }); 1.168 +} 1.169 + 1.170 +function getCachedOK(args, expectedIsCached, expectedVal, expectedGroup, 1.171 + strict) { 1.172 + if (args.length == 2) 1.173 + args.push(undefined); 1.174 + let expectedPref = !expectedIsCached ? null : { 1.175 + domain: expectedGroup || args[0], 1.176 + name: args[1], 1.177 + value: expectedVal 1.178 + }; 1.179 + getCachedOKEx("getCachedByDomainAndName", args, expectedPref, strict); 1.180 +} 1.181 + 1.182 +function getCachedSubdomainsOK(args, expectedGroupValPairs) { 1.183 + if (args.length == 2) 1.184 + args.push(undefined); 1.185 + let len = {}; 1.186 + args.push(len); 1.187 + let actualPrefs = cps.getCachedBySubdomainAndName.apply(cps, args); 1.188 + actualPrefs = actualPrefs.sort(function (a, b) { 1.189 + return a.domain.localeCompare(b.domain); 1.190 + }); 1.191 + do_check_eq(actualPrefs.length, len.value); 1.192 + let expectedPrefs = expectedGroupValPairs.map(function ([group, val]) { 1.193 + return { domain: group, name: args[1], value: val }; 1.194 + }); 1.195 + arraysOfArraysOK([actualPrefs], [expectedPrefs], prefOK); 1.196 +} 1.197 + 1.198 +function getCachedGlobalOK(args, expectedIsCached, expectedVal) { 1.199 + if (args.length == 1) 1.200 + args.push(undefined); 1.201 + let expectedPref = !expectedIsCached ? null : { 1.202 + domain: null, 1.203 + name: args[0], 1.204 + value: expectedVal 1.205 + }; 1.206 + getCachedOKEx("getCachedGlobal", args, expectedPref); 1.207 +} 1.208 + 1.209 +function getCachedOKEx(methodName, args, expectedPref, strict) { 1.210 + let actualPref = cps[methodName].apply(cps, args); 1.211 + if (expectedPref) 1.212 + prefOK(actualPref, expectedPref, strict); 1.213 + else 1.214 + do_check_true(actualPref === null); 1.215 +} 1.216 + 1.217 +function arraysOfArraysOK(actual, expected, cmp) { 1.218 + cmp = cmp || function (a, b) do_check_eq(a, b); 1.219 + do_check_eq(actual.length, expected.length); 1.220 + actual.forEach(function (actualChildArr, i) { 1.221 + let expectedChildArr = expected[i]; 1.222 + do_check_eq(actualChildArr.length, expectedChildArr.length); 1.223 + actualChildArr.forEach(function (actualElt, j) { 1.224 + let expectedElt = expectedChildArr[j]; 1.225 + cmp(actualElt, expectedElt); 1.226 + }); 1.227 + }); 1.228 +} 1.229 + 1.230 +function dbOK(expectedRows) { 1.231 + let db = sendMessage("db"); 1.232 + let stmt = db.createAsyncStatement( 1.233 + "SELECT groups.name AS grp, settings.name AS name, prefs.value AS value " + 1.234 + "FROM prefs " + 1.235 + "LEFT JOIN groups ON groups.id = prefs.groupID " + 1.236 + "LEFT JOIN settings ON settings.id = prefs.settingID " + 1.237 + "UNION " + 1.238 + 1.239 + // These second two SELECTs get the rows of the groups and settings tables 1.240 + // that aren't referenced by the prefs table. Neither should return any 1.241 + // rows if the component is working properly. 1.242 + "SELECT groups.name AS grp, NULL AS name, NULL AS value " + 1.243 + "FROM groups " + 1.244 + "WHERE id NOT IN (" + 1.245 + "SELECT DISTINCT groupID " + 1.246 + "FROM prefs " + 1.247 + "WHERE groupID NOTNULL" + 1.248 + ") " + 1.249 + "UNION " + 1.250 + "SELECT NULL AS grp, settings.name AS name, NULL AS value " + 1.251 + "FROM settings " + 1.252 + "WHERE id NOT IN (" + 1.253 + "SELECT DISTINCT settingID " + 1.254 + "FROM prefs " + 1.255 + "WHERE settingID NOTNULL" + 1.256 + ") " + 1.257 + 1.258 + "ORDER BY value ASC, grp ASC, name ASC" 1.259 + ); 1.260 + 1.261 + let actualRows = []; 1.262 + let cols = ["grp", "name", "value"]; 1.263 + 1.264 + db.executeAsync([stmt], 1, { 1.265 + handleCompletion: function (reason) { 1.266 + arraysOfArraysOK(actualRows, expectedRows); 1.267 + next(); 1.268 + }, 1.269 + handleResult: function (results) { 1.270 + let row = null; 1.271 + while (row = results.getNextRow()) { 1.272 + actualRows.push(cols.map(function (c) row.getResultByName(c))); 1.273 + } 1.274 + }, 1.275 + handleError: function (err) { 1.276 + do_throw(err); 1.277 + } 1.278 + }); 1.279 + stmt.finalize(); 1.280 +} 1.281 + 1.282 +function on(event, names, dontRemove) { 1.283 + let args = { 1.284 + reset: function () { 1.285 + for (let prop in this) { 1.286 + if (Array.isArray(this[prop])) 1.287 + this[prop].splice(0, this[prop].length); 1.288 + } 1.289 + }, 1.290 + }; 1.291 + 1.292 + let observers = {}; 1.293 + 1.294 + names.forEach(function (name) { 1.295 + let obs = {}; 1.296 + ["onContentPrefSet", "onContentPrefRemoved"].forEach(function (meth) { 1.297 + obs[meth] = function () do_throw(meth + " should not be called"); 1.298 + }); 1.299 + obs["onContentPref" + event] = function () { 1.300 + args[name].push(Array.slice(arguments)); 1.301 + }; 1.302 + observers[name] = obs; 1.303 + args[name] = []; 1.304 + args[name].observer = obs; 1.305 + cps.addObserverForName(name, obs); 1.306 + }); 1.307 + 1.308 + do_execute_soon(function () { 1.309 + if (!dontRemove) 1.310 + names.forEach(function (n) cps.removeObserverForName(n, observers[n])); 1.311 + next(args); 1.312 + }); 1.313 +} 1.314 + 1.315 +function wait() { 1.316 + do_execute_soon(next); 1.317 +} 1.318 + 1.319 +function observerArgsOK(actualArgs, expectedArgs) { 1.320 + do_check_neq(actualArgs, undefined); 1.321 + arraysOfArraysOK(actualArgs, expectedArgs); 1.322 +}