fune/browser/modules/test/unit/test_HomePage.js
Axel Hecht 5bdc727943 Bug 721211: consolidate home page retrieval code, make it support non-localized prefs, r=jaws
Also changes the tooltip on the home button to be independent of the URLs
it opens, per dolske.

Some tests explicitly set browser.startup.homepage, but only through
SpecialPowers.putPrefEnv. That's a good compromise, given the extra
functionality there.

MozReview-Commit-ID: FPLxzi3jQAP

--HG--
extra : rebase_source : c2b014f2fb1c78ce04859344bd1803ef48d5d68d
2018-05-28 12:38:01 +02:00

43 lines
1.9 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/
*/
/* globals ChromeUtils, Services, Cc, Ci, HomePage, Assert, add_task */
"use strict";
ChromeUtils.import("resource:///modules/HomePage.jsm");
ChromeUtils.import("resource://gre/modules/Services.jsm");
add_task(function testHomePage() {
Assert.ok(!HomePage.overridden, "Homepage should not be overriden by default.");
let newvalue = "about:blank|about:newtab";
HomePage.set(newvalue);
Assert.ok(HomePage.overridden, "Homepage should be overriden after set()");
Assert.equal(HomePage.get(), newvalue, "Homepage should be ${newvalue}");
Assert.notEqual(HomePage.getDefault(), newvalue, "Homepage should be ${newvalue}");
HomePage.reset();
Assert.ok(!HomePage.overridden, "Homepage should not be overriden by after reset.");
Assert.equal(HomePage.get(), HomePage.getDefault(),
"Homepage and default should be equal after reset.");
});
add_task(function readLocalizedHomepage() {
let newvalue = "data:text/plain,browser.startup.homepage%3Dabout%3Alocalized";
let complexvalue = Cc["@mozilla.org/pref-localizedstring;1"]
.createInstance(Ci.nsIPrefLocalizedString);
complexvalue.data = newvalue;
Services.prefs.getDefaultBranch(null).setComplexValue(
"browser.startup.homepage",
Ci.nsIPrefLocalizedString,
complexvalue);
Assert.ok(!HomePage.overridden, "Complex value only works as default");
Assert.equal(HomePage.get(), "about:localized", "Get value from bundle");
});
add_task(function recoverEmptyHomepage() {
Assert.ok(!HomePage.overridden, "Homepage should not be overriden by default.");
Services.prefs.setStringPref("browser.startup.homepage", "");
Assert.ok(HomePage.overridden, "Homepage is overriden with empty string.");
Assert.equal(HomePage.get(), HomePage.getDefault(), "Recover is default");
Assert.ok(!HomePage.overridden, "Recover should have set default");
});