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Test Info:
/* Any copyright is dedicated to the Public Domain.
// Test that the permissionmanager 'added', 'changed', 'deleted', and 'cleared'
// notifications behave as expected.
var test_generator = do_run_test();
function run_test() {
Services.prefs.setCharPref("permissions.manager.defaultsUrl", "");
do_test_pending();
test_generator.next();
}
function* do_run_test() {
let pm = Services.perms;
let now = Number(Date.now());
let permType = "test/expiration-perm";
let ssm = Services.scriptSecurityManager;
let principal = ssm.createContentPrincipal(uri, {});
let observer = new permission_observer(test_generator, now, permType);
Services.obs.addObserver(observer, "perm-changed");
// Add a permission, to test the 'add' notification. Note that we use
// do_execute_soon() so that we can use our generator to continue the test
// where we left off.
executeSoon(function () {
pm.addFromPrincipal(
principal,
permType,
pm.ALLOW_ACTION,
pm.EXPIRE_TIME,
now + 100000
);
});
yield;
// Alter a permission, to test the 'changed' notification.
executeSoon(function () {
pm.addFromPrincipal(
principal,
permType,
pm.ALLOW_ACTION,
pm.EXPIRE_TIME,
now + 200000
);
});
yield;
// Remove a permission, to test the 'deleted' notification.
executeSoon(function () {
pm.removeFromPrincipal(principal, permType);
});
yield;
// Clear permissions, to test the 'cleared' notification.
executeSoon(function () {
pm.removeAll();
});
yield;
Services.obs.removeObserver(observer, "perm-changed");
Assert.equal(observer.adds, 1);
Assert.equal(observer.changes, 1);
Assert.equal(observer.deletes, 1);
Assert.ok(observer.cleared);
do_finish_generator_test(test_generator);
}
function permission_observer(generator, now, type) {
// Set up our observer object.
this.generator = generator;
this.pm = Services.perms;
this.now = now;
this.type = type;
this.adds = 0;
this.changes = 0;
this.deletes = 0;
this.cleared = false;
}
permission_observer.prototype = {
observe(subject, topic, data) {
Assert.equal(topic, "perm-changed");
// "deleted" means a permission was deleted. aPermission is the deleted permission.
// "added" means a permission was added. aPermission is the added permission.
// "changed" means a permission was altered. aPermission is the new permission.
// "cleared" means the entire permission list was cleared. aPermission is null.
if (data == "added") {
let perm = subject.QueryInterface(Ci.nsIPermission);
this.adds++;
switch (this.adds) {
case 1:
Assert.equal(this.type, perm.type);
Assert.equal(this.pm.EXPIRE_TIME, perm.expireType);
Assert.equal(this.now + 100000, perm.expireTime);
break;
default:
do_throw("too many add notifications posted.");
}
} else if (data == "changed") {
let perm = subject.QueryInterface(Ci.nsIPermission);
this.changes++;
switch (this.changes) {
case 1:
Assert.equal(this.type, perm.type);
Assert.equal(this.pm.EXPIRE_TIME, perm.expireType);
Assert.equal(this.now + 200000, perm.expireTime);
break;
default:
do_throw("too many change notifications posted.");
}
} else if (data == "deleted") {
let perm = subject.QueryInterface(Ci.nsIPermission);
this.deletes++;
switch (this.deletes) {
case 1:
Assert.equal(this.type, perm.type);
break;
default:
do_throw("too many delete notifications posted.");
}
} else if (data == "cleared") {
// only clear once: at the end
Assert.ok(!this.cleared);
Assert.equal(do_count_array(Services.perms.all), 0);
this.cleared = true;
} else {
do_throw("unexpected data '" + data + "'!");
}
// Continue the test.
do_run_generator(this.generator);
},
};