1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/toolkit/mozapps/extensions/test/xpcshell/test_LightweightThemeManager.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,514 @@
1.4 +const Cc = Components.classes;
1.5 +const Ci = Components.interfaces;
1.6 +
1.7 +const MANDATORY = ["id", "name", "headerURL"];
1.8 +const OPTIONAL = ["footerURL", "textcolor", "accentcolor", "iconURL",
1.9 + "previewURL", "author", "description", "homepageURL",
1.10 + "updateURL", "version"];
1.11 +
1.12 +Components.utils.import("resource://gre/modules/Services.jsm");
1.13 +
1.14 +function dummy(id) {
1.15 + return {
1.16 + id: id || Math.random().toString(),
1.17 + name: Math.random().toString(),
1.18 + headerURL: "http://lwttest.invalid/a.png",
1.19 + footerURL: "http://lwttest.invalid/b.png",
1.20 + textcolor: Math.random().toString(),
1.21 + accentcolor: Math.random().toString()
1.22 + };
1.23 +}
1.24 +
1.25 +function run_test() {
1.26 + createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9");
1.27 + startupManager();
1.28 +
1.29 + Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 8);
1.30 +
1.31 + var temp = {};
1.32 + Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
1.33 + do_check_eq(typeof temp.LightweightThemeManager, "object");
1.34 +
1.35 + var ltm = temp.LightweightThemeManager;
1.36 +
1.37 + do_check_eq(typeof ltm.usedThemes, "object");
1.38 + do_check_eq(ltm.usedThemes.length, 0);
1.39 + do_check_eq(ltm.currentTheme, null);
1.40 +
1.41 + ltm.previewTheme(dummy("preview0"));
1.42 + do_check_eq(ltm.usedThemes.length, 0);
1.43 + do_check_eq(ltm.currentTheme, null);
1.44 +
1.45 + ltm.previewTheme(dummy("preview1"));
1.46 + do_check_eq(ltm.usedThemes.length, 0);
1.47 + do_check_eq(ltm.currentTheme, null);
1.48 + ltm.resetPreview();
1.49 +
1.50 + ltm.currentTheme = dummy("x0");
1.51 + do_check_eq(ltm.usedThemes.length, 1);
1.52 + do_check_eq(ltm.currentTheme.id, "x0");
1.53 + do_check_eq(ltm.usedThemes[0].id, "x0");
1.54 + do_check_eq(ltm.getUsedTheme("x0").id, "x0");
1.55 +
1.56 + ltm.previewTheme(dummy("preview0"));
1.57 + do_check_eq(ltm.usedThemes.length, 1);
1.58 + do_check_eq(ltm.currentTheme.id, "x0");
1.59 +
1.60 + ltm.resetPreview();
1.61 + do_check_eq(ltm.usedThemes.length, 1);
1.62 + do_check_eq(ltm.currentTheme.id, "x0");
1.63 +
1.64 + ltm.currentTheme = dummy("x1");
1.65 + do_check_eq(ltm.usedThemes.length, 2);
1.66 + do_check_eq(ltm.currentTheme.id, "x1");
1.67 + do_check_eq(ltm.usedThemes[1].id, "x0");
1.68 +
1.69 + ltm.currentTheme = dummy("x2");
1.70 + do_check_eq(ltm.usedThemes.length, 3);
1.71 + do_check_eq(ltm.currentTheme.id, "x2");
1.72 + do_check_eq(ltm.usedThemes[1].id, "x1");
1.73 + do_check_eq(ltm.usedThemes[2].id, "x0");
1.74 +
1.75 + ltm.currentTheme = dummy("x3");
1.76 + ltm.currentTheme = dummy("x4");
1.77 + ltm.currentTheme = dummy("x5");
1.78 + ltm.currentTheme = dummy("x6");
1.79 + ltm.currentTheme = dummy("x7");
1.80 + do_check_eq(ltm.usedThemes.length, 8);
1.81 + do_check_eq(ltm.currentTheme.id, "x7");
1.82 + do_check_eq(ltm.usedThemes[1].id, "x6");
1.83 + do_check_eq(ltm.usedThemes[7].id, "x0");
1.84 +
1.85 + ltm.currentTheme = dummy("x8");
1.86 + do_check_eq(ltm.usedThemes.length, 8);
1.87 + do_check_eq(ltm.currentTheme.id, "x8");
1.88 + do_check_eq(ltm.usedThemes[1].id, "x7");
1.89 + do_check_eq(ltm.usedThemes[7].id, "x1");
1.90 + do_check_eq(ltm.getUsedTheme("x0"), null);
1.91 +
1.92 + ltm.forgetUsedTheme("nonexistent");
1.93 + do_check_eq(ltm.usedThemes.length, 8);
1.94 + do_check_neq(ltm.currentTheme, null);
1.95 +
1.96 + ltm.forgetUsedTheme("x8");
1.97 + do_check_eq(ltm.usedThemes.length, 7);
1.98 + do_check_eq(ltm.currentTheme, null);
1.99 + do_check_eq(ltm.usedThemes[0].id, "x7");
1.100 + do_check_eq(ltm.usedThemes[6].id, "x1");
1.101 +
1.102 + ltm.forgetUsedTheme("x7");
1.103 + ltm.forgetUsedTheme("x6");
1.104 + ltm.forgetUsedTheme("x5");
1.105 + ltm.forgetUsedTheme("x4");
1.106 + ltm.forgetUsedTheme("x3");
1.107 + do_check_eq(ltm.usedThemes.length, 2);
1.108 + do_check_eq(ltm.currentTheme, null);
1.109 + do_check_eq(ltm.usedThemes[0].id, "x2");
1.110 + do_check_eq(ltm.usedThemes[1].id, "x1");
1.111 +
1.112 + ltm.currentTheme = dummy("x1");
1.113 + do_check_eq(ltm.usedThemes.length, 2);
1.114 + do_check_eq(ltm.currentTheme.id, "x1");
1.115 + do_check_eq(ltm.usedThemes[0].id, "x1");
1.116 + do_check_eq(ltm.usedThemes[1].id, "x2");
1.117 +
1.118 + ltm.currentTheme = dummy("x2");
1.119 + do_check_eq(ltm.usedThemes.length, 2);
1.120 + do_check_eq(ltm.currentTheme.id, "x2");
1.121 + do_check_eq(ltm.usedThemes[0].id, "x2");
1.122 + do_check_eq(ltm.usedThemes[1].id, "x1");
1.123 +
1.124 + ltm.currentTheme = ltm.getUsedTheme("x1");
1.125 + do_check_eq(ltm.usedThemes.length, 2);
1.126 + do_check_eq(ltm.currentTheme.id, "x1");
1.127 + do_check_eq(ltm.usedThemes[0].id, "x1");
1.128 + do_check_eq(ltm.usedThemes[1].id, "x2");
1.129 +
1.130 + ltm.forgetUsedTheme("x1");
1.131 + ltm.forgetUsedTheme("x2");
1.132 + do_check_eq(ltm.usedThemes.length, 0);
1.133 + do_check_eq(ltm.currentTheme, null);
1.134 +
1.135 + // Use chinese name to test utf-8, for bug #541943
1.136 + var chineseTheme = dummy("chinese0");
1.137 + chineseTheme.name = "笢恅0";
1.138 + chineseTheme.description = "笢恅1";
1.139 + ltm.currentTheme = chineseTheme;
1.140 + do_check_eq(ltm.usedThemes.length, 1);
1.141 + do_check_eq(ltm.currentTheme.name, "笢恅0");
1.142 + do_check_eq(ltm.currentTheme.description, "笢恅1");
1.143 + do_check_eq(ltm.usedThemes[0].name, "笢恅0");
1.144 + do_check_eq(ltm.usedThemes[0].description, "笢恅1");
1.145 + do_check_eq(ltm.getUsedTheme("chinese0").name, "笢恅0");
1.146 + do_check_eq(ltm.getUsedTheme("chinese0").description, "笢恅1");
1.147 +
1.148 + // This name used to break the usedTheme JSON causing all LWTs to be lost
1.149 + var chineseTheme1 = dummy("chinese1");
1.150 + chineseTheme1.name = "眵昜湮桵蔗坌~郔乾";
1.151 + chineseTheme1.description = "眵昜湮桵蔗坌~郔乾";
1.152 + ltm.currentTheme = chineseTheme1;
1.153 + do_check_neq(ltm.currentTheme, null);
1.154 + do_check_eq(ltm.usedThemes.length, 2);
1.155 + do_check_eq(ltm.currentTheme.name, "眵昜湮桵蔗坌~郔乾");
1.156 + do_check_eq(ltm.currentTheme.description, "眵昜湮桵蔗坌~郔乾");
1.157 + do_check_eq(ltm.usedThemes[1].name, "笢恅0");
1.158 + do_check_eq(ltm.usedThemes[1].description, "笢恅1");
1.159 + do_check_eq(ltm.usedThemes[0].name, "眵昜湮桵蔗坌~郔乾");
1.160 + do_check_eq(ltm.usedThemes[0].description, "眵昜湮桵蔗坌~郔乾");
1.161 +
1.162 + ltm.forgetUsedTheme("chinese0");
1.163 + do_check_eq(ltm.usedThemes.length, 1);
1.164 + do_check_neq(ltm.currentTheme, null);
1.165 +
1.166 + ltm.forgetUsedTheme("chinese1");
1.167 + do_check_eq(ltm.usedThemes.length, 0);
1.168 + do_check_eq(ltm.currentTheme, null);
1.169 +
1.170 + do_check_eq(ltm.parseTheme("invalid json"), null);
1.171 + do_check_eq(ltm.parseTheme('"json string"'), null);
1.172 +
1.173 + function roundtrip(data, secure) {
1.174 + return ltm.parseTheme(JSON.stringify(data),
1.175 + "http" + (secure ? "s" : "") + "://lwttest.invalid/");
1.176 + }
1.177 +
1.178 + var data = dummy();
1.179 + do_check_neq(roundtrip(data), null);
1.180 + data.id = null;
1.181 + do_check_eq(roundtrip(data), null);
1.182 + data.id = 1;
1.183 + do_check_eq(roundtrip(data), null);
1.184 + data.id = 1.5;
1.185 + do_check_eq(roundtrip(data), null);
1.186 + data.id = true;
1.187 + do_check_eq(roundtrip(data), null);
1.188 + data.id = {};
1.189 + do_check_eq(roundtrip(data), null);
1.190 + data.id = [];
1.191 + do_check_eq(roundtrip(data), null);
1.192 +
1.193 + // Check whether parseTheme handles international characters right
1.194 + var chineseTheme2 = dummy();
1.195 + chineseTheme2.name = "眵昜湮桵蔗坌~郔乾";
1.196 + chineseTheme2.description = "眵昜湮桵蔗坌~郔乾";
1.197 + do_check_neq(roundtrip(chineseTheme2), null);
1.198 + do_check_eq(roundtrip(chineseTheme2).name, "眵昜湮桵蔗坌~郔乾");
1.199 + do_check_eq(roundtrip(chineseTheme2).description, "眵昜湮桵蔗坌~郔乾");
1.200 +
1.201 + data = dummy();
1.202 + data.unknownProperty = "Foo";
1.203 + do_check_eq(typeof roundtrip(data).unknownProperty, "undefined");
1.204 +
1.205 + data = dummy();
1.206 + data.unknownURL = "http://lwttest.invalid/";
1.207 + do_check_eq(typeof roundtrip(data).unknownURL, "undefined");
1.208 +
1.209 + function roundtripSet(props, modify, test, secure) {
1.210 + props.forEach(function (prop) {
1.211 + var data = dummy();
1.212 + modify(data, prop);
1.213 + test(roundtrip(data, secure), prop, data);
1.214 + });
1.215 + }
1.216 +
1.217 + roundtripSet(MANDATORY, function (data, prop) {
1.218 + delete data[prop];
1.219 + }, function (after) {
1.220 + do_check_eq(after, null);
1.221 + });
1.222 +
1.223 + roundtripSet(OPTIONAL, function (data, prop) {
1.224 + delete data[prop];
1.225 + }, function (after) {
1.226 + do_check_neq(after, null);
1.227 + });
1.228 +
1.229 + roundtripSet(MANDATORY, function (data, prop) {
1.230 + data[prop] = "";
1.231 + }, function (after) {
1.232 + do_check_eq(after, null);
1.233 + });
1.234 +
1.235 + roundtripSet(OPTIONAL, function (data, prop) {
1.236 + data[prop] = "";
1.237 + }, function (after, prop) {
1.238 + do_check_eq(typeof after[prop], "undefined");
1.239 + });
1.240 +
1.241 + roundtripSet(MANDATORY, function (data, prop) {
1.242 + data[prop] = " ";
1.243 + }, function (after) {
1.244 + do_check_eq(after, null);
1.245 + });
1.246 +
1.247 + roundtripSet(OPTIONAL, function (data, prop) {
1.248 + data[prop] = " ";
1.249 + }, function (after, prop) {
1.250 + do_check_neq(after, null);
1.251 + do_check_eq(typeof after[prop], "undefined");
1.252 + });
1.253 +
1.254 + function non_urls(props) {
1.255 + return props.filter(function (prop) !/URL$/.test(prop));
1.256 + }
1.257 +
1.258 + function urls(props) {
1.259 + return props.filter(function (prop) /URL$/.test(prop));
1.260 + }
1.261 +
1.262 + roundtripSet(non_urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
1.263 + data[prop] = prop;
1.264 + }, function (after, prop, before) {
1.265 + do_check_eq(after[prop], before[prop]);
1.266 + });
1.267 +
1.268 + roundtripSet(non_urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
1.269 + data[prop] = " " + prop + " ";
1.270 + }, function (after, prop, before) {
1.271 + do_check_eq(after[prop], before[prop].trim());
1.272 + });
1.273 +
1.274 + roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
1.275 + data[prop] = Math.random().toString();
1.276 + }, function (after, prop, before) {
1.277 + if (prop == "updateURL")
1.278 + do_check_eq(typeof after[prop], "undefined");
1.279 + else
1.280 + do_check_eq(after[prop], "http://lwttest.invalid/" + before[prop]);
1.281 + });
1.282 +
1.283 + roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
1.284 + data[prop] = Math.random().toString();
1.285 + }, function (after, prop, before) {
1.286 + do_check_eq(after[prop], "https://lwttest.invalid/" + before[prop]);
1.287 + }, true);
1.288 +
1.289 + roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
1.290 + data[prop] = "https://sub.lwttest.invalid/" + Math.random().toString();
1.291 + }, function (after, prop, before) {
1.292 + do_check_eq(after[prop], before[prop]);
1.293 + });
1.294 +
1.295 + roundtripSet(urls(MANDATORY), function (data, prop) {
1.296 + data[prop] = "ftp://lwttest.invalid/" + Math.random().toString();
1.297 + }, function (after) {
1.298 + do_check_eq(after, null);
1.299 + });
1.300 +
1.301 + roundtripSet(urls(OPTIONAL), function (data, prop) {
1.302 + data[prop] = "ftp://lwttest.invalid/" + Math.random().toString();
1.303 + }, function (after, prop) {
1.304 + do_check_eq(typeof after[prop], "undefined");
1.305 + });
1.306 +
1.307 + do_check_eq(ltm.usedThemes.length, 0);
1.308 + do_check_eq(ltm.currentTheme, null);
1.309 +
1.310 + data = dummy();
1.311 + delete data.name;
1.312 + try {
1.313 + ltm.currentTheme = data;
1.314 + do_throw("Should have rejected a theme with no name");
1.315 + }
1.316 + catch (e) {
1.317 + // Expected exception
1.318 + }
1.319 +
1.320 + data = dummy();
1.321 + data.headerURL = "foo";
1.322 + try {
1.323 + ltm.currentTheme = data;
1.324 + do_throw("Should have rejected a theme with a bad headerURL");
1.325 + }
1.326 + catch (e) {
1.327 + // Expected exception
1.328 + }
1.329 +
1.330 + data = dummy();
1.331 + data.headerURL = "ftp://lwtest.invalid/test.png";
1.332 + try {
1.333 + ltm.currentTheme = data;
1.334 + do_throw("Should have rejected a theme with a non-http(s) headerURL");
1.335 + }
1.336 + catch (e) {
1.337 + // Expected exception
1.338 + }
1.339 +
1.340 + data = dummy();
1.341 + data.headerURL = "file:///test.png";
1.342 + try {
1.343 + ltm.currentTheme = data;
1.344 + do_throw("Should have rejected a theme with a non-http(s) headerURL");
1.345 + }
1.346 + catch (e) {
1.347 + // Expected exception
1.348 + }
1.349 +
1.350 + data = dummy();
1.351 + data.updateURL = "file:///test.json";
1.352 + ltm.setLocalTheme(data);
1.353 + do_check_eq(ltm.usedThemes.length, 1);
1.354 + do_check_eq(ltm.currentTheme.updateURL, undefined);
1.355 + ltm.forgetUsedTheme(ltm.currentTheme.id);
1.356 + do_check_eq(ltm.usedThemes.length, 0);
1.357 +
1.358 + data = dummy();
1.359 + data.headerURL = "file:///test.png";
1.360 + ltm.setLocalTheme(data);
1.361 + do_check_eq(ltm.usedThemes.length, 1);
1.362 + do_check_eq(ltm.currentTheme.headerURL, "file:///test.png");
1.363 + ltm.forgetUsedTheme(ltm.currentTheme.id);
1.364 + do_check_eq(ltm.usedThemes.length, 0);
1.365 +
1.366 + data = dummy();
1.367 + data.headerURL = "ftp://lwtest.invalid/test.png";
1.368 + try {
1.369 + ltm.setLocalTheme(data);
1.370 + do_throw("Should have rejected a theme with a non-http(s), non-file headerURL");
1.371 + }
1.372 + catch (e) {
1.373 + // Expected exception
1.374 + }
1.375 +
1.376 + data = dummy();
1.377 + delete data.id;
1.378 + try {
1.379 + ltm.currentTheme = data;
1.380 + do_throw("Should have rejected a theme with no ID");
1.381 + }
1.382 + catch (e) {
1.383 + // Expected exception
1.384 + }
1.385 +
1.386 + do_check_eq(ltm.usedThemes.length, 0);
1.387 + do_check_eq(ltm.currentTheme, null);
1.388 +
1.389 + // Force the theme into the prefs anyway
1.390 + let prefs = Cc["@mozilla.org/preferences-service;1"].
1.391 + getService(Ci.nsIPrefBranch);
1.392 + let themes = [data];
1.393 + prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
1.394 + do_check_eq(ltm.usedThemes.length, 1);
1.395 +
1.396 + // This should silently drop the bad theme.
1.397 + ltm.currentTheme = dummy();
1.398 + do_check_eq(ltm.usedThemes.length, 1);
1.399 + ltm.forgetUsedTheme(ltm.currentTheme.id);
1.400 + do_check_eq(ltm.usedThemes.length, 0);
1.401 + do_check_eq(ltm.currentTheme, null);
1.402 +
1.403 + // Add one broken and some working.
1.404 + themes = [data, dummy("x1"), dummy("x2")];
1.405 + prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
1.406 + do_check_eq(ltm.usedThemes.length, 3);
1.407 +
1.408 + // Switching to an existing theme should drop the bad theme.
1.409 + ltm.currentTheme = ltm.getUsedTheme("x1");
1.410 + do_check_eq(ltm.usedThemes.length, 2);
1.411 + ltm.forgetUsedTheme("x1");
1.412 + ltm.forgetUsedTheme("x2");
1.413 + do_check_eq(ltm.usedThemes.length, 0);
1.414 + do_check_eq(ltm.currentTheme, null);
1.415 +
1.416 + prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
1.417 + do_check_eq(ltm.usedThemes.length, 3);
1.418 +
1.419 + // Forgetting an existing theme should drop the bad theme.
1.420 + ltm.forgetUsedTheme("x1");
1.421 + do_check_eq(ltm.usedThemes.length, 1);
1.422 + ltm.forgetUsedTheme("x2");
1.423 + do_check_eq(ltm.usedThemes.length, 0);
1.424 + do_check_eq(ltm.currentTheme, null);
1.425 +
1.426 + // Test whether a JSON set with setCharPref can be retrieved with usedThemes
1.427 + ltm.currentTheme = dummy("x0");
1.428 + ltm.currentTheme = dummy("x1");
1.429 + prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(ltm.usedThemes));
1.430 + do_check_eq(ltm.usedThemes.length, 2);
1.431 + do_check_eq(ltm.currentTheme.id, "x1");
1.432 + do_check_eq(ltm.usedThemes[1].id, "x0");
1.433 + do_check_eq(ltm.usedThemes[0].id, "x1");
1.434 +
1.435 + ltm.forgetUsedTheme("x0");
1.436 + do_check_eq(ltm.usedThemes.length, 1);
1.437 + do_check_neq(ltm.currentTheme, null);
1.438 +
1.439 + ltm.forgetUsedTheme("x1");
1.440 + do_check_eq(ltm.usedThemes.length, 0);
1.441 + do_check_eq(ltm.currentTheme, null);
1.442 +
1.443 + Services.prefs.clearUserPref("lightweightThemes.maxUsedThemes");
1.444 +
1.445 + ltm.currentTheme = dummy("x1");
1.446 + ltm.currentTheme = dummy("x2");
1.447 + ltm.currentTheme = dummy("x3");
1.448 + ltm.currentTheme = dummy("x4");
1.449 + ltm.currentTheme = dummy("x5");
1.450 + ltm.currentTheme = dummy("x6");
1.451 + ltm.currentTheme = dummy("x7");
1.452 + ltm.currentTheme = dummy("x8");
1.453 + ltm.currentTheme = dummy("x9");
1.454 + ltm.currentTheme = dummy("x10");
1.455 + ltm.currentTheme = dummy("x11");
1.456 + ltm.currentTheme = dummy("x12");
1.457 + ltm.currentTheme = dummy("x13");
1.458 + ltm.currentTheme = dummy("x14");
1.459 + ltm.currentTheme = dummy("x15");
1.460 + ltm.currentTheme = dummy("x16");
1.461 + ltm.currentTheme = dummy("x17");
1.462 + ltm.currentTheme = dummy("x18");
1.463 + ltm.currentTheme = dummy("x19");
1.464 + ltm.currentTheme = dummy("x20");
1.465 + ltm.currentTheme = dummy("x21");
1.466 + ltm.currentTheme = dummy("x22");
1.467 + ltm.currentTheme = dummy("x23");
1.468 + ltm.currentTheme = dummy("x24");
1.469 + ltm.currentTheme = dummy("x25");
1.470 + ltm.currentTheme = dummy("x26");
1.471 + ltm.currentTheme = dummy("x27");
1.472 + ltm.currentTheme = dummy("x28");
1.473 + ltm.currentTheme = dummy("x29");
1.474 + ltm.currentTheme = dummy("x30");
1.475 +
1.476 + do_check_eq(ltm.usedThemes.length, 30);
1.477 +
1.478 + ltm.currentTheme = dummy("x31");
1.479 +
1.480 + do_check_eq(ltm.usedThemes.length, 30);
1.481 + do_check_eq(ltm.getUsedTheme("x1"), null);
1.482 +
1.483 + Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 15);
1.484 +
1.485 + do_check_eq(ltm.usedThemes.length, 15);
1.486 +
1.487 + Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 32);
1.488 +
1.489 + ltm.currentTheme = dummy("x1");
1.490 + ltm.currentTheme = dummy("x2");
1.491 + ltm.currentTheme = dummy("x3");
1.492 + ltm.currentTheme = dummy("x4");
1.493 + ltm.currentTheme = dummy("x5");
1.494 + ltm.currentTheme = dummy("x6");
1.495 + ltm.currentTheme = dummy("x7");
1.496 + ltm.currentTheme = dummy("x8");
1.497 + ltm.currentTheme = dummy("x9");
1.498 + ltm.currentTheme = dummy("x10");
1.499 + ltm.currentTheme = dummy("x11");
1.500 + ltm.currentTheme = dummy("x12");
1.501 + ltm.currentTheme = dummy("x13");
1.502 + ltm.currentTheme = dummy("x14");
1.503 + ltm.currentTheme = dummy("x15");
1.504 + ltm.currentTheme = dummy("x16");
1.505 +
1.506 + ltm.currentTheme = dummy("x32");
1.507 +
1.508 + do_check_eq(ltm.usedThemes.length, 32);
1.509 +
1.510 + ltm.currentTheme = dummy("x33");
1.511 +
1.512 + do_check_eq(ltm.usedThemes.length, 32);
1.513 +
1.514 + Services.prefs.clearUserPref("lightweightThemes.maxUsedThemes");
1.515 +
1.516 + do_check_eq(ltm.usedThemes.length, 30);
1.517 +}
