jasmine-ajax/spec/integration/mock-ajax-spec.js
2015-04-01 08:00:23 -07:00

99 lines
3.2 KiB
JavaScript

describe("mockAjax", function() {
it("throws an error if installed multiple times", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
function doubleInstall() {
mockAjax.install();
mockAjax.install();
}
expect(doubleInstall).toThrow();
});
it("does not throw an error if uninstalled between installs", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
function sequentialInstalls() {
mockAjax.install();
mockAjax.uninstall();
mockAjax.install();
}
expect(sequentialInstalls).not.toThrow();
});
it("does not replace XMLHttpRequest until it is installed", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
fakeGlobal.XMLHttpRequest('foo');
expect(fakeXmlHttpRequest).toHaveBeenCalledWith('foo');
fakeXmlHttpRequest.calls.reset();
mockAjax.install();
fakeGlobal.XMLHttpRequest('foo');
expect(fakeXmlHttpRequest).not.toHaveBeenCalled();
});
it("replaces the global XMLHttpRequest on uninstall", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
mockAjax.install();
mockAjax.uninstall();
fakeGlobal.XMLHttpRequest('foo');
expect(fakeXmlHttpRequest).toHaveBeenCalledWith('foo');
});
it("clears requests and stubs upon uninstall", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
mockAjax.install();
mockAjax.requests.track({url: '/testurl'});
mockAjax.stubRequest('/bobcat');
expect(mockAjax.requests.count()).toEqual(1);
expect(mockAjax.stubs.findStub('/bobcat')).toBeDefined();
mockAjax.uninstall();
expect(mockAjax.requests.count()).toEqual(0);
expect(mockAjax.stubs.findStub('/bobcat')).not.toBeDefined();
});
it("allows the httpRequest to be retrieved", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
mockAjax.install();
var request = new fakeGlobal.XMLHttpRequest();
expect(mockAjax.requests.count()).toBe(1);
expect(mockAjax.requests.mostRecent()).toBe(request);
});
it("allows the httpRequests to be cleared", function() {
var fakeXmlHttpRequest = jasmine.createSpy('fakeXmlHttpRequest'),
fakeGlobal = { XMLHttpRequest: fakeXmlHttpRequest },
mockAjax = new window.MockAjax(fakeGlobal);
mockAjax.install();
var request = new fakeGlobal.XMLHttpRequest();
expect(mockAjax.requests.mostRecent()).toBe(request);
mockAjax.requests.reset();
expect(mockAjax.requests.count()).toBe(0);
});
});