116 lines
3.3 KiB
JavaScript
116 lines
3.3 KiB
JavaScript
describe("jasmine.Ajax", function() {
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beforeEach(function() {
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jasmine.Ajax.reset();
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});
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describe("isInstalled", function() {
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it("returns true if the mock has been installed", function() {
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jasmine.Ajax.installed = true;
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expect(jasmine.Ajax.isInstalled()).toBeTruthy();
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});
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it("returns false if the mock has not been installed", function() {
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jasmine.Ajax.installed = false;
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expect(jasmine.Ajax.isInstalled()).toBeFalsy();
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});
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});
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describe("assertInstalled", function() {
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it("doesn't raise an error if the mock is installed", function() {
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jasmine.Ajax.installed = true;
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expect(
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function() {
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jasmine.Ajax.assertInstalled();
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}).not.toThrow("Mock ajax is not installed, use jasmine.Ajax.useMock()");
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});
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it("raises an error if the mock is not installed", function() {
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jasmine.Ajax.installed = false;
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expect(
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function() {
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jasmine.Ajax.assertInstalled();
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}).toThrow("Mock ajax is not installed, use jasmine.Ajax.useMock()");
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});
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});
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describe("installMock", function() {
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describe("when using a top-level replacement", function() {
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it("installs the mock", function() {
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jasmine.Ajax.installMock();
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expect(window.XMLHttpRequest).toBe(FakeXMLHttpRequest);
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});
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it("saves a reference to the browser's XHR", function() {
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var xhr = window.XMLHttpRequest;
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jasmine.Ajax.installMock();
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expect(jasmine.Ajax.real).toBe(xhr);
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});
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it("sets mode to 'toplevel'", function() {
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jasmine.Ajax.installMock();
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expect(jasmine.Ajax.mode).toEqual("toplevel");
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});
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});
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it("sets the installed flag to true", function() {
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jasmine.Ajax.installMock();
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expect(jasmine.Ajax.installed).toBeTruthy();
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});
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});
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describe("uninstallMock", function() {
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describe("when using toplevel", function() {
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it("returns ajax control to the browser object", function() {
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var xhr = window.XMLHttpRequest;
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jasmine.Ajax.installMock();
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jasmine.Ajax.uninstallMock();
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expect(window.XMLHttpRequest).toBe(xhr);
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});
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});
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it("raises an exception if jasmine.Ajax is not installed", function() {
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expect(function(){ jasmine.Ajax.uninstallMock(); }).toThrow("Mock ajax is not installed, use jasmine.Ajax.useMock()");
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});
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it("sets the installed flag to false", function() {
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jasmine.Ajax.installMock();
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jasmine.Ajax.uninstallMock();
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expect(jasmine.Ajax.installed).toBeFalsy();
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// so uninstallMock doesn't throw error when spec.after runs
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jasmine.Ajax.installMock();
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});
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it("sets the mode to null", function() {
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jasmine.Ajax.installMock();
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jasmine.Ajax.uninstallMock();
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expect(jasmine.Ajax.mode).toEqual(null);
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jasmine.Ajax.installMock();
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});
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});
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describe("useMock", function() {
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it("delegates to installMock", function() {
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spyOn(jasmine.Ajax, 'installMock').andCallThrough();
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jasmine.Ajax.useMock();
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expect(jasmine.Ajax.installMock).toHaveBeenCalled();
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});
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it("ensures the mock is not already installed", function() {
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jasmine.Ajax.useMock();
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spyOn(jasmine.Ajax, 'installMock');
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jasmine.Ajax.useMock();
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expect(jasmine.Ajax.installMock).not.toHaveBeenCalled();
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});
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});
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});
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