gistfile1.js

describe("My webservices AJAX module", function () {
    var server;

    beforeEach(function () {
        server = sinon.useFakeServer();
        server.respondWith("GET", "Products.asmx",
                           [200, { "Content-Type": "application/json" }, "{ 'some': 'data' }"]);
    });

    afterEach(function () {
        server.restore();
    });

    it("should make an AJAX request", function () {
        var callback = sinon.spy();
        webServices.getProducts(callback);
        server.respond();
        expect(callback.callCount).toEqual(1);

        // Optionally:
        // expect(server.requests.length).toEqual(1);
    });

    it("should make an AJAX request to the URL 'Products.asmx'", function () {
        var spy = sinon.spy();
        webServices.getProducts(callback);
        server.respond();
        expect(callback.calledWith({ some: "data" })).toEqual(true);

        // Optionally
        // expect(server.requests[0].url).toEqual("Products.asmx");
    });

    it("should make an AJAX request of dataType 'json'", function () {
        webServices.getProducts();
        server.respond();
        expect(server.requests[0].getRequestHeader("Content-Type")).toEqual("application/json");
    });

    it("should call through to the success callback function", function () {
        var callback = sinon.spy();
        webServices.getProducts(callback);
        server.respond();
        expect(callback.callCount).toEqual(1);
    });

});