gecko/dom/base/test/test_domrequesthelper.xul

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<?xml version="1.0"?>
<!--
Any copyright is dedicated to the Public Domain.
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-->
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet href="chrome://mochikit/content/tests/SimpleTest/test.css" type="text/css"?>
<window title="DOMRequestHelper Test"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
onload="start();">
<title>DOMRequestHelper Test</title>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"/>
<script type="application/javascript">
<![CDATA[
Components.utils.import("resource://gre/modules/DOMRequestHelper.jsm");
function DummyHelperSubclass() {
}
DummyHelperSubclass.prototype = {
__proto__: DOMRequestIpcHelper.prototype
};
var dummy = new DummyHelperSubclass();
/**
* Init & destroy.
*/
function initDOMRequestHelperTest(aMessages) {
is(dummy._requests, undefined, "Request is undefined");
is(dummy._messages, undefined, "Messages is undefined");
is(dummy._window, undefined, "Window is undefined");
dummy.initDOMRequestHelper(window, aMessages);
ok(dummy._window, "Window exists");
is(dummy._window, window, "Correct window");
if (aMessages) {
is(typeof dummy._listeners, "object", "Listeners is an object");
}
}
function destroyDOMRequestHelperTest() {
dummy.destroyDOMRequestHelper();
is(dummy._requests, undefined, "Request is undefined");
is(dummy._messages, undefined, "Messages is undefined");
is(dummy._window, undefined, "Window is undefined");
}
/**
* Message listeners.
*/
function checkMessageListeners(aExpectedListeners, aCount) {
ok(true, "Checking message listeners\n" + "Expected listeners " +
JSON.stringify(aExpectedListeners) + " \nExpected count " + aCount);
let count = 0;
Object.keys(dummy._listeners).forEach(function(name) {
count++;
is(aExpectedListeners[name], dummy._listeners[name],
"Message found " + name + " - Same listeners");
});
is(aCount, count, "Correct number of listeners");
}
function addMessageListenersTest(aMessages, aExpectedListeners, aCount) {
dummy.addMessageListeners(aMessages);
ok(true, JSON.stringify(dummy._listeners));
checkMessageListeners(aExpectedListeners, aCount);
}
function removeMessageListenersTest(aMessages, aExpectedListeners, aCount) {
dummy.removeMessageListeners(aMessages);
checkMessageListeners(aExpectedListeners, aCount);
}
/**
* Test steps.
*/
var tests = [
function() {
ok(true, "== InitDOMRequestHelper no messages");
initDOMRequestHelperTest(null);
next();
},
function() {
ok(true, "== DestroyDOMRequestHelper");
destroyDOMRequestHelperTest();
next();
},
function() {
ok(true, "== InitDOMRequestHelper empty array");
initDOMRequestHelperTest([]);
checkMessageListeners({}, 0);
next();
},
function() {
ok(true, "== DestroyDOMRequestHelper");
destroyDOMRequestHelperTest();
next();
},
function() {
ok(true, "== InitDOMRequestHelper with strings array");
initDOMRequestHelperTest(["name1", "nameN"]);
checkMessageListeners({"name1": false, "nameN": false}, 2);
next();
},
function() {
ok(true, "== DestroyDOMRequestHelper");
destroyDOMRequestHelperTest();
next();
},
function() {
ok(true, "== InitDOMRequestHelper with objects array");
initDOMRequestHelperTest([{
name: "name1",
strongRef: false
}, {
name: "nameN",
strongRef: true
}]);
checkMessageListeners({"name1": false, "nameN": true}, 2);
next();
},
function() {
ok(true, "== AddMessageListeners empty array");
addMessageListenersTest([], {"name1": false, "nameN": true}, 2);
next();
},
function() {
ok(true, "== AddMessageListeners null");
addMessageListenersTest(null, {"name1": false, "nameN": true}, 2);
next();
},
function() {
ok(true, "== AddMessageListeners new listener, string only");
addMessageListenersTest("name2", {
"name1": false,
"name2": false,
"nameN": true
}, 3);
next();
},
function() {
ok(true, "== AddMessageListeners new listeners, strings array");
addMessageListenersTest(["name3", "name4"], {
"name1": false,
"name2": false,
"name3": false,
"name4": false,
"nameN": true
}, 5);
next();
},
function() {
ok(true, "== AddMessageListeners new listeners, objects array");
addMessageListenersTest([{
name: "name5",
strongRef: true
}, {
name: "name6",
strongRef: false
}], {
"name1": false,
"name2": false,
"name3": false,
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 7);
next();
},
function() {
ok(true, "== RemoveMessageListeners, null");
removeMessageListenersTest(null, {
"name1": false,
"name2": false,
"name3": false,
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 7);
next();
},
function() {
ok(true, "== RemoveMessageListeners, one message");
removeMessageListenersTest("name1", {
"name2": false,
"name3": false,
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 6);
next();
},
function() {
ok(true, "== RemoveMessageListeners, array of messages");
removeMessageListenersTest(["name2", "name3"], {
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 4);
next();
},
function() {
ok(true, "== RemoveMessageListeners, unknown message");
removeMessageListenersTest("unknown", {
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 4);
next();
},
function() {
try {
ok(true, "== AddMessageListeners, same message, same kind");
addMessageListenersTest("name4", {
"name4": false,
"name5": true,
"name6": false,
"nameN": true
}, 4);
next();
} catch (ex) {
ok(false, "Unexpected exception " + ex);
}
},
function() {
ok(true, "== AddMessageListeners, same message, different kind");
try {
addMessageListenersTest({name: "name4", strongRef: true}, {
"name4": true,
"name5": true,
"name6": false,
"nameN": true
}, 4);
ok(false, "Should have thrown an exception");
} catch (ex) {
ok(true, "Expected exception");
next();
}
},
function() {
ok(true, "== Test createRequest()");
ok(DOMRequest, "DOMRequest object exists");
var req = dummy.createRequest();
ok(req instanceof DOMRequest, "Returned a DOMRequest");
next();
},
function() {
ok(true, "== Test getRequestId(), removeRequest() and getRequest()");
var req = dummy.createRequest();
var id = dummy.getRequestId(req);
is(typeof id, "string", "id is a string");
var req_ = dummy.getRequest(id);
is(req, req_, "Got correct request");
dummy.removeRequest(id);
req = dummy.getRequest(id);
is(req, null, "No request");
next();
},
function() {
ok(true, "== Test createPromise()");
ok(Promise, "Promise object exists");
var promise = dummy.createPromise(function(resolve, reject) {
resolve(true);
});
ok(promise instanceof Promise, "Returned a Promise");
promise.then(next);
},
function() {
ok(true, "== Test getResolver()");
var id;
var resolver;
var promise = dummy.createPromise(function(resolve, reject) {
var r = { resolve: resolve, reject: reject };
id = dummy.getPromiseResolverId(r);
resolver = r;
ok(typeof id === "string", "id is a string");
r.resolve(true);
}).then(function(unused) {
var r = dummy.getPromiseResolver(id);
ok(resolver === r, "Get succeeded");
next();
});
},
function() {
ok(true, "== Test removeResolver");
var id;
var promise = dummy.createPromise(function(resolve, reject) {
var r = { resolve: resolve, reject: reject };
id = dummy.getPromiseResolverId(r);
ok(typeof id === "string", "id is a string");
var resolver = dummy.getPromiseResolver(id);
ok(true, "Got resolver " + JSON.stringify(resolver));
ok(resolver === r, "Resolver get succeeded");
r.resolve(true);
}).then(function(unused) {
dummy.removePromiseResolver(id);
var resolver = dummy.getPromiseResolver(id);
ok(resolver === undefined, "removeResolver: get failed");
next();
});
},
function() {
ok(true, "== Test takeResolver");
var id;
var resolver;
var promise = dummy.createPromise(function(resolve, reject) {
var r = { resolve: resolve, reject: reject };
id = dummy.getPromiseResolverId(r);
resolver = r;
ok(typeof id === "string", "id is a string");
var gotR = dummy.getPromiseResolver(id);
ok(gotR === r, "resolver get succeeded");
r.resolve(true);
}).then(function(unused) {
var r = dummy.takePromiseResolver(id);
ok(resolver === r, "take should succeed");
r = dummy.getPromiseResolver(id);
ok(r === undefined, "takeResolver: get failed");
next();
});
}
];
function next() {
if (!tests.length) {
SimpleTest.finish();
return;
}
var test = tests.shift();
test();
}
function start() {
SimpleTest.waitForExplicitFinish();
next();
}
]]>
</script>
<body xmlns="http://www.w3.org/1999/xhtml">
<p id="display"></p>
<div id="content" style="display: none"></div>
<pre id="test"></pre>
</body>
</window>