iflrandevu/rsc/scripts/jsdoc/test/async-callback.js

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/*global jasmine: true */
(function() {
var withoutAsync = {};
["it", "beforeEach", "afterEach"].forEach(function(jasmineFunction) {
withoutAsync[jasmineFunction] = jasmine.Env.prototype[jasmineFunction];
return jasmine.Env.prototype[jasmineFunction] = function() {
var args = Array.prototype.slice.call(arguments, 0);
var timeout = null;
if (isLastArgumentATimeout(args)) {
timeout = args.pop();
}
if (isLastArgumentAnAsyncSpecFunction(args))
{
var specFunction = args.pop();
args.push(function() {
return asyncSpec(specFunction, this, timeout);
});
}
return withoutAsync[jasmineFunction].apply(this, args);
};
});
function isLastArgumentATimeout(args)
{
return args.length > 0 && (typeof args[args.length-1]) === "number";
}
function isLastArgumentAnAsyncSpecFunction(args)
{
return args.length > 0 && (typeof args[args.length-1]) === "function" && args[args.length-1].length > 0;
}
function asyncSpec(specFunction, spec, timeout) {
if (timeout == null){timeout = jasmine.DEFAULT_TIMEOUT_INTERVAL || 1000;}
var done = false;
spec.runs(function() {
try {
return specFunction(function(error) {
done = true;
if (error != null) {
return spec.fail(error);
}
});
} catch (e) {
done = true;
throw e;
}
});
return spec.waitsFor(function() {
if (done === true) {
return true;
}
}, "spec to complete", timeout);
}
}).call(this);