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gecko/toolkit/mozapps/extensions/test/unit/test_LightweightThemeManager.js

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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"];
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() {
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("nonexisting");
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 = "<22><><EFBFBD><EFBFBD>0";
chineseTheme.description = "<22><><EFBFBD><EFBFBD>1";
ltm.currentTheme = chineseTheme;
do_check_eq(ltm.usedThemes.length, 1);
do_check_eq(ltm.currentTheme.name, "<22><><EFBFBD><EFBFBD>0");
do_check_eq(ltm.currentTheme.description, "<22><><EFBFBD><EFBFBD>1");
do_check_eq(ltm.usedThemes[0].name, "<22><><EFBFBD><EFBFBD>0");
do_check_eq(ltm.usedThemes[0].description, "<22><><EFBFBD><EFBFBD>1");
do_check_eq(ltm.getUsedTheme("chinese0").name, "<22><><EFBFBD><EFBFBD>0");
do_check_eq(ltm.getUsedTheme("chinese0").description, "<22><><EFBFBD><EFBFBD>1");
// This name used to break the usedTheme JSON causing all LWTs to be lost
var chineseTheme1 = dummy("chinese1");
chineseTheme1.name = "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>";
chineseTheme1.description = "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>";
ltm.currentTheme = chineseTheme1;
do_check_neq(ltm.currentTheme, null);
do_check_eq(ltm.usedThemes.length, 2);
do_check_eq(ltm.currentTheme.name, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
do_check_eq(ltm.currentTheme.description, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
do_check_eq(ltm.usedThemes[1].name, "<22><><EFBFBD><EFBFBD>0");
do_check_eq(ltm.usedThemes[1].description, "<22><><EFBFBD><EFBFBD>1");
do_check_eq(ltm.usedThemes[0].name, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
do_check_eq(ltm.usedThemes[0].description, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
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 = "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>";
chineseTheme2.description = "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>";
do_check_neq(roundtrip(chineseTheme2), null);
do_check_eq(roundtrip(chineseTheme2).name, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
do_check_eq(roundtrip(chineseTheme2).description, "ֲ<><D6B2><EFBFBD><EFBFBD>ս<EFBFBD><D5BD>ʬ~<7E>");
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 bad 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);
}
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