The Tor Browser: toolkit/mozapps/extensions/test/xpcshell/test_LightweightThemeManager.js@6474c204b198 (annotated)

toolkit/mozapps/extensions/test/xpcshell/test_LightweightThemeManager.js@6474c204b198 (annotated)

toolkit/mozapps/extensions/test/xpcshell/test_LightweightThemeManager.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 const Cc = Components.classes;
 const Ci = Components.interfaces;
 const MANDATORY = ["id", "name", "headerURL"];
 const OPTIONAL = ["footerURL", "textcolor", "accentcolor", "iconURL",
                   "previewURL", "author", "description", "homepageURL",
                   "updateURL", "version"];
 Components.utils.import("resource://gre/modules/Services.jsm");
 function dummy(id) {
   return {
     id: id || Math.random().toString(),
     name: Math.random().toString(),
     headerURL: "http://lwttest.invalid/a.png",
     footerURL: "http://lwttest.invalid/b.png",
     textcolor: Math.random().toString(),
     accentcolor: Math.random().toString()
   };
 }
 function run_test() {
   createAppInfo("xpcshell@tests.mozilla.org", "XPCShell", "1", "1.9");
   startupManager();
   Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 8);
   var temp = {};
   Components.utils.import("resource://gre/modules/LightweightThemeManager.jsm", temp);
   do_check_eq(typeof temp.LightweightThemeManager, "object");
   var ltm = temp.LightweightThemeManager;
   do_check_eq(typeof ltm.usedThemes, "object");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   ltm.previewTheme(dummy("preview0"));
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   ltm.previewTheme(dummy("preview1"));
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   ltm.resetPreview();
   ltm.currentTheme = dummy("x0");
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.id, "x0");
   do_check_eq(ltm.usedThemes[0].id, "x0");
   do_check_eq(ltm.getUsedTheme("x0").id, "x0");
   ltm.previewTheme(dummy("preview0"));
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.id, "x0");
   ltm.resetPreview();
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.id, "x0");
   ltm.currentTheme = dummy("x1");
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.id, "x1");
   do_check_eq(ltm.usedThemes[1].id, "x0");
   ltm.currentTheme = dummy("x2");
   do_check_eq(ltm.usedThemes.length, 3);
   do_check_eq(ltm.currentTheme.id, "x2");
   do_check_eq(ltm.usedThemes[1].id, "x1");
   do_check_eq(ltm.usedThemes[2].id, "x0");
   ltm.currentTheme = dummy("x3");
   ltm.currentTheme = dummy("x4");
   ltm.currentTheme = dummy("x5");
   ltm.currentTheme = dummy("x6");
   ltm.currentTheme = dummy("x7");
   do_check_eq(ltm.usedThemes.length, 8);
   do_check_eq(ltm.currentTheme.id, "x7");
   do_check_eq(ltm.usedThemes[1].id, "x6");
   do_check_eq(ltm.usedThemes[7].id, "x0");
   ltm.currentTheme = dummy("x8");
   do_check_eq(ltm.usedThemes.length, 8);
   do_check_eq(ltm.currentTheme.id, "x8");
   do_check_eq(ltm.usedThemes[1].id, "x7");
   do_check_eq(ltm.usedThemes[7].id, "x1");
   do_check_eq(ltm.getUsedTheme("x0"), null);
   ltm.forgetUsedTheme("nonexistent");
   do_check_eq(ltm.usedThemes.length, 8);
   do_check_neq(ltm.currentTheme, null);
   ltm.forgetUsedTheme("x8");
   do_check_eq(ltm.usedThemes.length, 7);
   do_check_eq(ltm.currentTheme, null);
   do_check_eq(ltm.usedThemes[0].id, "x7");
   do_check_eq(ltm.usedThemes[6].id, "x1");
   ltm.forgetUsedTheme("x7");
   ltm.forgetUsedTheme("x6");
   ltm.forgetUsedTheme("x5");
   ltm.forgetUsedTheme("x4");
   ltm.forgetUsedTheme("x3");
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme, null);
   do_check_eq(ltm.usedThemes[0].id, "x2");
   do_check_eq(ltm.usedThemes[1].id, "x1");
   ltm.currentTheme = dummy("x1");
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.id, "x1");
   do_check_eq(ltm.usedThemes[0].id, "x1");
   do_check_eq(ltm.usedThemes[1].id, "x2");
   ltm.currentTheme = dummy("x2");
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.id, "x2");
   do_check_eq(ltm.usedThemes[0].id, "x2");
   do_check_eq(ltm.usedThemes[1].id, "x1");
   ltm.currentTheme = ltm.getUsedTheme("x1");
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.id, "x1");
   do_check_eq(ltm.usedThemes[0].id, "x1");
   do_check_eq(ltm.usedThemes[1].id, "x2");
   ltm.forgetUsedTheme("x1");
   ltm.forgetUsedTheme("x2");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   // Use chinese name to test utf-8, for bug #541943
   var chineseTheme = dummy("chinese0");
   chineseTheme.name = "笢恅0";
   chineseTheme.description = "笢恅1";
   ltm.currentTheme = chineseTheme;
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.name, "笢恅0");
   do_check_eq(ltm.currentTheme.description, "笢恅1");
   do_check_eq(ltm.usedThemes[0].name, "笢恅0");
   do_check_eq(ltm.usedThemes[0].description, "笢恅1");
   do_check_eq(ltm.getUsedTheme("chinese0").name, "笢恅0");
   do_check_eq(ltm.getUsedTheme("chinese0").description, "笢恅1");
   // This name used to break the usedTheme JSON causing all LWTs to be lost
   var chineseTheme1 = dummy("chinese1");
   chineseTheme1.name = "眵昜湮桵蔗坌~郔乾";
   chineseTheme1.description = "眵昜湮桵蔗坌~郔乾";
   ltm.currentTheme = chineseTheme1;
   do_check_neq(ltm.currentTheme, null);
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.name, "眵昜湮桵蔗坌~郔乾");
   do_check_eq(ltm.currentTheme.description, "眵昜湮桵蔗坌~郔乾");
   do_check_eq(ltm.usedThemes[1].name, "笢恅0");
   do_check_eq(ltm.usedThemes[1].description, "笢恅1");
   do_check_eq(ltm.usedThemes[0].name, "眵昜湮桵蔗坌~郔乾");
   do_check_eq(ltm.usedThemes[0].description, "眵昜湮桵蔗坌~郔乾");
   ltm.forgetUsedTheme("chinese0");
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_neq(ltm.currentTheme, null);
   ltm.forgetUsedTheme("chinese1");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   do_check_eq(ltm.parseTheme("invalid json"), null);
   do_check_eq(ltm.parseTheme('"json string"'), null);
   function roundtrip(data, secure) {
     return ltm.parseTheme(JSON.stringify(data),
                           "http" + (secure ? "s" : "") + "://lwttest.invalid/");
   }
   var data = dummy();
   do_check_neq(roundtrip(data), null);
   data.id = null;
   do_check_eq(roundtrip(data), null);
   data.id = 1;
   do_check_eq(roundtrip(data), null);
   data.id = 1.5;
   do_check_eq(roundtrip(data), null);
   data.id = true;
   do_check_eq(roundtrip(data), null);
   data.id = {};
   do_check_eq(roundtrip(data), null);
   data.id = [];
   do_check_eq(roundtrip(data), null);
   // Check whether parseTheme handles international characters right
   var chineseTheme2 = dummy();
   chineseTheme2.name = "眵昜湮桵蔗坌~郔乾";
   chineseTheme2.description = "眵昜湮桵蔗坌~郔乾";
   do_check_neq(roundtrip(chineseTheme2), null);
   do_check_eq(roundtrip(chineseTheme2).name, "眵昜湮桵蔗坌~郔乾");
   do_check_eq(roundtrip(chineseTheme2).description, "眵昜湮桵蔗坌~郔乾");
   data = dummy();
   data.unknownProperty = "Foo";
   do_check_eq(typeof roundtrip(data).unknownProperty, "undefined");
   data = dummy();
   data.unknownURL = "http://lwttest.invalid/";
   do_check_eq(typeof roundtrip(data).unknownURL, "undefined");
   function roundtripSet(props, modify, test, secure) {
     props.forEach(function (prop) {
       var data = dummy();
       modify(data, prop);
       test(roundtrip(data, secure), prop, data);
     });
   }
   roundtripSet(MANDATORY, function (data, prop) {
     delete data[prop];
   }, function (after) {
     do_check_eq(after, null);
   });
   roundtripSet(OPTIONAL, function (data, prop) {
     delete data[prop];
   }, function (after) {
     do_check_neq(after, null);
   });
   roundtripSet(MANDATORY, function (data, prop) {
     data[prop] = "";
   }, function (after) {
     do_check_eq(after, null);
   });
   roundtripSet(OPTIONAL, function (data, prop) {
     data[prop] = "";
   }, function (after, prop) {
     do_check_eq(typeof after[prop], "undefined");
   });
   roundtripSet(MANDATORY, function (data, prop) {
     data[prop] = " ";
   }, function (after) {
     do_check_eq(after, null);
   });
   roundtripSet(OPTIONAL, function (data, prop) {
     data[prop] = " ";
   }, function (after, prop) {
     do_check_neq(after, null);
     do_check_eq(typeof after[prop], "undefined");
   });
   function non_urls(props) {
     return props.filter(function (prop) !/URL$/.test(prop));
   }
   function urls(props) {
     return props.filter(function (prop) /URL$/.test(prop));
   }
   roundtripSet(non_urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
     data[prop] = prop;
   }, function (after, prop, before) {
     do_check_eq(after[prop], before[prop]);
   });
   roundtripSet(non_urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
     data[prop] = " " + prop + "  ";
   }, function (after, prop, before) {
     do_check_eq(after[prop], before[prop].trim());
   });
   roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
     data[prop] = Math.random().toString();
   }, function (after, prop, before) {
     if (prop == "updateURL")
       do_check_eq(typeof after[prop], "undefined");
     else
       do_check_eq(after[prop], "http://lwttest.invalid/" + before[prop]);
   });
   roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
     data[prop] = Math.random().toString();
   }, function (after, prop, before) {
     do_check_eq(after[prop], "https://lwttest.invalid/" + before[prop]);
   }, true);
   roundtripSet(urls(MANDATORY.concat(OPTIONAL)), function (data, prop) {
     data[prop] = "https://sub.lwttest.invalid/" + Math.random().toString();
   }, function (after, prop, before) {
     do_check_eq(after[prop], before[prop]);
   });
   roundtripSet(urls(MANDATORY), function (data, prop) {
     data[prop] = "ftp://lwttest.invalid/" + Math.random().toString();
   }, function (after) {
     do_check_eq(after, null);
   });
   roundtripSet(urls(OPTIONAL), function (data, prop) {
     data[prop] = "ftp://lwttest.invalid/" + Math.random().toString();
   }, function (after, prop) {
     do_check_eq(typeof after[prop], "undefined");
   });
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   data = dummy();
   delete data.name;
   try {
     ltm.currentTheme = data;
     do_throw("Should have rejected a theme with no name");
   }
   catch (e) {
     // Expected exception
   }
   data = dummy();
   data.headerURL = "foo";
   try {
     ltm.currentTheme = data;
     do_throw("Should have rejected a theme with a bad headerURL");
   }
   catch (e) {
     // Expected exception
   }
   data = dummy();
   data.headerURL = "ftp://lwtest.invalid/test.png";
   try {
     ltm.currentTheme = data;
     do_throw("Should have rejected a theme with a non-http(s) headerURL");
   }
   catch (e) {
     // Expected exception
   }
   data = dummy();
   data.headerURL = "file:///test.png";
   try {
     ltm.currentTheme = data;
     do_throw("Should have rejected a theme with a non-http(s) headerURL");
   }
   catch (e) {
     // Expected exception
   }
   data = dummy();
   data.updateURL = "file:///test.json";
   ltm.setLocalTheme(data);
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.updateURL, undefined);
   ltm.forgetUsedTheme(ltm.currentTheme.id);
   do_check_eq(ltm.usedThemes.length, 0);
   data = dummy();
   data.headerURL = "file:///test.png";
   ltm.setLocalTheme(data);
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_eq(ltm.currentTheme.headerURL, "file:///test.png");
   ltm.forgetUsedTheme(ltm.currentTheme.id);
   do_check_eq(ltm.usedThemes.length, 0);
   data = dummy();
   data.headerURL = "ftp://lwtest.invalid/test.png";
   try {
     ltm.setLocalTheme(data);
     do_throw("Should have rejected a theme with a non-http(s), non-file headerURL");
   }
   catch (e) {
     // Expected exception
   }
   data = dummy();
   delete data.id;
   try {
     ltm.currentTheme = data;
     do_throw("Should have rejected a theme with no ID");
   }
   catch (e) {
     // Expected exception
   }
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   // Force the theme into the prefs anyway
   let prefs = Cc["@mozilla.org/preferences-service;1"].
               getService(Ci.nsIPrefBranch);
   let themes = [data];
   prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
   do_check_eq(ltm.usedThemes.length, 1);
   // This should silently drop the bad theme.
   ltm.currentTheme = dummy();
   do_check_eq(ltm.usedThemes.length, 1);
   ltm.forgetUsedTheme(ltm.currentTheme.id);
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   // Add one broken and some working.
   themes = [data, dummy("x1"), dummy("x2")];
   prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
   do_check_eq(ltm.usedThemes.length, 3);
   // Switching to an existing theme should drop the bad theme.
   ltm.currentTheme = ltm.getUsedTheme("x1");
   do_check_eq(ltm.usedThemes.length, 2);
   ltm.forgetUsedTheme("x1");
   ltm.forgetUsedTheme("x2");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(themes));
   do_check_eq(ltm.usedThemes.length, 3);
   // Forgetting an existing theme should drop the bad theme.
   ltm.forgetUsedTheme("x1");
   do_check_eq(ltm.usedThemes.length, 1);
   ltm.forgetUsedTheme("x2");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   // Test whether a JSON set with setCharPref can be retrieved with usedThemes
   ltm.currentTheme = dummy("x0");
   ltm.currentTheme = dummy("x1");
   prefs.setCharPref("lightweightThemes.usedThemes", JSON.stringify(ltm.usedThemes));
   do_check_eq(ltm.usedThemes.length, 2);
   do_check_eq(ltm.currentTheme.id, "x1");
   do_check_eq(ltm.usedThemes[1].id, "x0");
   do_check_eq(ltm.usedThemes[0].id, "x1");
   ltm.forgetUsedTheme("x0");
   do_check_eq(ltm.usedThemes.length, 1);
   do_check_neq(ltm.currentTheme, null);
   ltm.forgetUsedTheme("x1");
   do_check_eq(ltm.usedThemes.length, 0);
   do_check_eq(ltm.currentTheme, null);
   Services.prefs.clearUserPref("lightweightThemes.maxUsedThemes");
   ltm.currentTheme = dummy("x1");
   ltm.currentTheme = dummy("x2");
   ltm.currentTheme = dummy("x3");
   ltm.currentTheme = dummy("x4");
   ltm.currentTheme = dummy("x5");
   ltm.currentTheme = dummy("x6");
   ltm.currentTheme = dummy("x7");
   ltm.currentTheme = dummy("x8");
   ltm.currentTheme = dummy("x9");
   ltm.currentTheme = dummy("x10");
   ltm.currentTheme = dummy("x11");
   ltm.currentTheme = dummy("x12");
   ltm.currentTheme = dummy("x13");
   ltm.currentTheme = dummy("x14");
   ltm.currentTheme = dummy("x15");
   ltm.currentTheme = dummy("x16");
   ltm.currentTheme = dummy("x17");
   ltm.currentTheme = dummy("x18");
   ltm.currentTheme = dummy("x19");
   ltm.currentTheme = dummy("x20");
   ltm.currentTheme = dummy("x21");
   ltm.currentTheme = dummy("x22");
   ltm.currentTheme = dummy("x23");
   ltm.currentTheme = dummy("x24");
   ltm.currentTheme = dummy("x25");
   ltm.currentTheme = dummy("x26");
   ltm.currentTheme = dummy("x27");
   ltm.currentTheme = dummy("x28");
   ltm.currentTheme = dummy("x29");
   ltm.currentTheme = dummy("x30");
   do_check_eq(ltm.usedThemes.length, 30);
   ltm.currentTheme = dummy("x31");
   do_check_eq(ltm.usedThemes.length, 30);
   do_check_eq(ltm.getUsedTheme("x1"), null);
   Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 15);
   do_check_eq(ltm.usedThemes.length, 15);
   Services.prefs.setIntPref("lightweightThemes.maxUsedThemes", 32);
   ltm.currentTheme = dummy("x1");
   ltm.currentTheme = dummy("x2");
   ltm.currentTheme = dummy("x3");
   ltm.currentTheme = dummy("x4");
   ltm.currentTheme = dummy("x5");
   ltm.currentTheme = dummy("x6");
   ltm.currentTheme = dummy("x7");
   ltm.currentTheme = dummy("x8");
   ltm.currentTheme = dummy("x9");
   ltm.currentTheme = dummy("x10");
   ltm.currentTheme = dummy("x11");
   ltm.currentTheme = dummy("x12");
   ltm.currentTheme = dummy("x13");
   ltm.currentTheme = dummy("x14");
   ltm.currentTheme = dummy("x15");
   ltm.currentTheme = dummy("x16");
   ltm.currentTheme = dummy("x32");
   do_check_eq(ltm.usedThemes.length, 32);
   ltm.currentTheme = dummy("x33");
   do_check_eq(ltm.usedThemes.length, 32);
   Services.prefs.clearUserPref("lightweightThemes.maxUsedThemes");
   do_check_eq(ltm.usedThemes.length, 30);
 }