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"use strict";
var Cu = Components.utils;
Cu.import("resource://gre/modules/XPCOMUtils.jsm");
Cu.import("resource://gre/modules/Services.jsm");
XPCOMUtils.defineLazyServiceGetter(this, "cpmm",
"@mozilla.org/childprocessmessagemanager;1",
"nsIMessageSender");
var principal = Services.scriptSecurityManager.getSystemPrincipal();
var lockID = "{435d2192-4f21-48d4-90b7-285f147a56be}";
// Helper to start the Settings Request Manager
function startSettingsRequestManager() {
Cu.import("resource://gre/modules/SettingsRequestManager.jsm");
}
function handlerHelper(reply, callback, runNext = true) {
let handler = {
receiveMessage: function(message) {
if (message.name === reply) {
cpmm.removeMessageListener(reply, handler);
callback(message);
if (runNext) {
run_next_test();
}
}
}
};
cpmm.addMessageListener(reply, handler);
}
// Helper function to add a listener, send message and treat the reply
function addAndSend(msg, reply, callback, payload, runNext = true) {
handlerHelper(reply, callback, runNext);
cpmm.sendAsyncMessage(msg, payload, undefined, principal);
}
function errorHandler(reply, str) {
let errHandler = function(message) {
ok(true, str);
};
handlerHelper(reply, errHandler);
}
// We need to trigger a Settings:Run message to make the queue progress
function send_settingsRun() {
let msg = {lockID: lockID, isServiceLock: true};
cpmm.sendAsyncMessage("Settings:Run", msg, undefined, principal);
}
function kill_child() {
let msg = {lockID: lockID, isServiceLock: true};
cpmm.sendAsyncMessage("child-process-shutdown", msg, undefined, principal);
}
function run_test() {
do_get_profile();
startSettingsRequestManager();
run_next_test();
}
add_test(function test_createLock() {
let msg = {lockID: lockID, isServiceLock: true};
cpmm.sendAsyncMessage("Settings:CreateLock", msg, undefined, principal);
cpmm.sendAsyncMessage(
"Settings:RegisterForMessages", undefined, undefined, principal);
ok(true);
run_next_test();
});
add_test(function test_get_empty() {
let requestID = 10;
let msgReply = "Settings:Get:OK";
let msgHandler = function(message) {
equal(requestID, message.data.requestID);
equal(lockID, message.data.lockID);
ok(Object.keys(message.data.settings).length >= 0);
};
errorHandler("Settings:Get:KO", "Settings GET failed");
addAndSend("Settings:Get", msgReply, msgHandler, {
requestID: requestID,
lockID: lockID,
name: "language.current"
});
send_settingsRun();
});
add_test(function test_set_get_nonempty() {
let settings = { "language.current": "fr-FR:XPC" };
let requestIDSet = 20;
let msgReplySet = "Settings:Set:OK";
let msgHandlerSet = function(message) {
equal(requestIDSet, message.data.requestID);
equal(lockID, message.data.lockID);
};
errorHandler("Settings:Set:KO", "Settings SET failed");
addAndSend("Settings:Set", msgReplySet, msgHandlerSet, {
requestID: requestIDSet,
lockID: lockID,
settings: settings
}, false);
let requestIDGet = 25;
let msgReplyGet = "Settings:Get:OK";
let msgHandlerGet = function(message) {
equal(requestIDGet, message.data.requestID);
equal(lockID, message.data.lockID);
for(let p in settings) {
equal(settings[p], message.data.settings[p]);
}
};
addAndSend("Settings:Get", msgReplyGet, msgHandlerGet, {
requestID: requestIDGet,
lockID: lockID,
name: Object.keys(settings)[0]
});
// Set and Get have been push into the queue, let's run
send_settingsRun();
});
// This test exposes bug 1076597 behavior
add_test(function test_wait_for_finalize() {
let settings = { "language.current": "en-US:XPC" };
let requestIDSet = 30;
let msgReplySet = "Settings:Set:OK";
let msgHandlerSet = function(message) {
equal(requestIDSet, message.data.requestID);
equal(lockID, message.data.lockID);
};
errorHandler("Settings:Set:KO", "Settings SET failed");
addAndSend("Settings:Set", msgReplySet, msgHandlerSet, {
requestID: requestIDSet,
lockID: lockID,
settings: settings
}, false);
let requestIDGet = 35;
let msgReplyGet = "Settings:Get:OK";
let msgHandlerGet = function(message) {
equal(requestIDGet, message.data.requestID);
equal(lockID, message.data.lockID);
for(let p in settings) {
equal(settings[p], message.data.settings[p]);
}
};
errorHandler("Settings:Get:KO", "Settings GET failed");
addAndSend("Settings:Get", msgReplyGet, msgHandlerGet, {
requestID: requestIDGet,
lockID: lockID,
name: Object.keys(settings)[0]
});
// We simulate a child death, which will force previous requests to be set
// into finalize state
kill_child();
// Then when we issue Settings:Run, those finalized should be triggered
send_settingsRun();
});
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