sinon.useFakeXMLHttpRequest = function()

in bower_modules/sinonjs/sinon.js [3474:3506]

• 26 lines of code
• 8 McCabe index (conditional complexity)

    sinon.useFakeXMLHttpRequest = function () {
        sinon.FakeXMLHttpRequest.restore = function restore(keepOnCreate) {
            if (xhr.supportsXHR) {
                global.XMLHttpRequest = xhr.GlobalXMLHttpRequest;
            }

            if (xhr.supportsActiveX) {
                global.ActiveXObject = xhr.GlobalActiveXObject;
            }

            delete sinon.FakeXMLHttpRequest.restore;

            if (keepOnCreate !== true) {
                delete sinon.FakeXMLHttpRequest.onCreate;
            }
        };
        if (xhr.supportsXHR) {
            global.XMLHttpRequest = sinon.FakeXMLHttpRequest;
        }

        if (xhr.supportsActiveX) {
            global.ActiveXObject = function ActiveXObject(objId) {
                if (objId == "Microsoft.XMLHTTP" || /^Msxml2\.XMLHTTP/i.test(objId)) {

                    return new sinon.FakeXMLHttpRequest();
                }

                return new xhr.GlobalActiveXObject(objId);
            };
        }

        return sinon.FakeXMLHttpRequest;
    };