5d96ce9609
According to the specification, readyState value must be equal to 2 and readystatechange event should be triggered once status and headers are available. Close #97
684 lines
23 KiB
JavaScript
684 lines
23 KiB
JavaScript
describe('FakeRequest', function() {
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beforeEach(function() {
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this.requestTracker = { track: jasmine.createSpy('trackRequest') };
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this.stubTracker = { findStub: function() {} };
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var parserInstance = this.parserInstance = jasmine.createSpy('parse');
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this.paramParser = { findParser: function() { return { parse: parserInstance }; } };
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var eventBus = this.fakeEventBus = {
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addEventListener: jasmine.createSpy('addEventListener'),
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trigger: jasmine.createSpy('trigger'),
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removeEventListener: jasmine.createSpy('removeEventListener')
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};
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this.eventBusFactory = function() {
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return eventBus;
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};
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this.fakeGlobal = {
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XMLHttpRequest: function() {
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this.extraAttribute = 'my cool attribute';
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},
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DOMParser: window.DOMParser,
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ActiveXObject: window.ActiveXObject
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};
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this.FakeRequest = getJasmineRequireObj().AjaxFakeRequest(this.eventBusFactory)(this.fakeGlobal, this.requestTracker, this.stubTracker, this.paramParser);
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});
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it('extends from the global XMLHttpRequest', function() {
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var request = new this.FakeRequest();
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expect(request.extraAttribute).toEqual('my cool attribute');
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});
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it('skips XMLHttpRequest attributes that IE does not want copied', function() {
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// use real window here so it will correctly go red on IE if it breaks
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var FakeRequest = getJasmineRequireObj().AjaxFakeRequest(this.eventBusFactory)(window, this.requestTracker, this.stubTracker, this.paramParser);
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var request = new FakeRequest();
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expect(request.responseBody).toBeUndefined();
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expect(request.responseXML).toBeUndefined();
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expect(request.statusText).toBeUndefined();
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});
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it('tracks the request', function() {
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var request = new this.FakeRequest();
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expect(this.requestTracker.track).toHaveBeenCalledWith(request);
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});
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it('has default request headers and override mime type', function() {
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var request = new this.FakeRequest();
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expect(request.requestHeaders).toEqual({});
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expect(request.overriddenMimeType).toBeNull();
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});
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it('saves request information when opened', function() {
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var request = new this.FakeRequest();
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request.open('METHOD', 'URL', 'ignore_async', 'USERNAME', 'PASSWORD');
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expect(request.method).toEqual('METHOD');
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expect(request.url).toEqual('URL');
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expect(request.username).toEqual('USERNAME');
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expect(request.password).toEqual('PASSWORD');
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});
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it('saves an override mime type', function() {
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var request = new this.FakeRequest();
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request.overrideMimeType('application/text; charset: utf-8');
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expect(request.overriddenMimeType).toBe('application/text; charset: utf-8');
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});
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it('saves request headers', function() {
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var request = new this.FakeRequest();
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request.setRequestHeader('X-Header-1', 'value1');
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request.setRequestHeader('X-Header-2', 'value2');
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expect(request.requestHeaders).toEqual({
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'X-Header-1': 'value1',
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'X-Header-2': 'value2'
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});
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});
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it('combines request headers with the same header name', function() {
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var request = new this.FakeRequest();
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request.setRequestHeader('X-Header', 'value1');
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request.setRequestHeader('X-Header', 'value2');
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expect(request.requestHeaders['X-Header']).toEqual('value1, value2');
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});
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it('finds the content-type request header', function() {
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var request = new this.FakeRequest();
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request.setRequestHeader('ContEnt-tYPe', 'application/text+xml');
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expect(request.contentType()).toEqual('application/text+xml');
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});
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describe('managing readyState', function() {
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beforeEach(function() {
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this.request = new this.FakeRequest();
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});
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it('has an initial ready state of 0 (uninitialized)', function() {
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expect(this.request.readyState).toBe(0);
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalled();
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});
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it('has a ready state of 1 (open) when opened', function() {
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this.request.open();
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expect(this.request.readyState).toBe(1);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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});
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it('has a ready state of 0 (uninitialized) when aborted', function() {
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this.request.open();
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this.fakeEventBus.trigger.calls.reset();
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this.request.abort();
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expect(this.request.readyState).toBe(0);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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});
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it('has a ready state of 1 (sent) when sent', function() {
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this.request.open();
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this.fakeEventBus.trigger.calls.reset();
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this.request.send();
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expect(this.request.readyState).toBe(1);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('readystatechange');
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});
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it('has a ready state of 4 (loaded) when timed out', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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jasmine.clock().install();
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this.request.responseTimeout();
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jasmine.clock().uninstall();
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expect(this.request.readyState).toBe(4);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange', 'timeout');
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});
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it('has a ready state of 4 (loaded) when network erroring', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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this.request.responseError();
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expect(this.request.readyState).toBe(4);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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});
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it('has a ready state of 4 (loaded) when responding', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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this.request.respondWith({});
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expect(this.request.readyState).toBe(4);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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});
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it('has a ready state of 2, then 4 (loaded) when responding', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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var request = this.request;
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var events = [];
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var headers = [
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{ name: 'X-Header', value: 'foo' }
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];
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this.fakeEventBus.trigger.and.callFake(function(event) {
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if (event === 'readystatechange') {
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events.push({
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readyState: request.readyState,
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status: request.status,
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statusText: request.statusText,
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responseHeaders: request.responseHeaders
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});
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}
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});
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this.request.respondWith({
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status: 200,
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statusText: 'OK',
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responseHeaders: headers
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});
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expect(this.request.readyState).toBe(4);
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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expect(events.length).toBe(2);
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expect(events).toEqual([
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{ readyState: 2, status: 200, statusText: 'OK', responseHeaders: headers },
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{ readyState: 4, status: 200, statusText: 'OK', responseHeaders: headers }
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]);
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});
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it('throws an error when timing out a request that has completed', function() {
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this.request.open();
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this.request.send();
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this.request.respondWith({});
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var request = this.request;
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expect(function() {
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request.responseTimeout();
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}).toThrowError('FakeXMLHttpRequest already completed');
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});
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it('throws an error when responding to a request that has completed', function() {
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this.request.open();
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this.request.send();
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this.request.respondWith({});
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var request = this.request;
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expect(function() {
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request.respondWith({});
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}).toThrowError('FakeXMLHttpRequest already completed');
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});
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it('throws an error when erroring a request that has completed', function() {
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this.request.open();
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this.request.send();
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this.request.respondWith({});
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var request = this.request;
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expect(function() {
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request.responseError({});
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}).toThrowError('FakeXMLHttpRequest already completed');
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});
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});
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it('registers on-style callback with the event bus', function() {
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this.request = new this.FakeRequest();
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('readystatechange', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('loadstart', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('progress', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('abort', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('error', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('load', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('timeout', jasmine.any(Function));
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('loadend', jasmine.any(Function));
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this.request.onreadystatechange = jasmine.createSpy('readystatechange');
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this.request.onloadstart = jasmine.createSpy('loadstart');
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this.request.onprogress = jasmine.createSpy('progress');
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this.request.onabort = jasmine.createSpy('abort');
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this.request.onerror = jasmine.createSpy('error');
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this.request.onload = jasmine.createSpy('load');
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this.request.ontimeout = jasmine.createSpy('timeout');
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this.request.onloadend = jasmine.createSpy('loadend');
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var args = this.fakeEventBus.addEventListener.calls.allArgs();
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for (var i = 0; i < args.length; i++) {
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var eventName = args[i][0],
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busCallback = args[i][1];
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busCallback();
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expect(this.request['on' + eventName]).toHaveBeenCalled();
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}
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});
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it('delegates addEventListener to the eventBus', function() {
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this.request = new this.FakeRequest();
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this.request.addEventListener('foo', 'bar');
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expect(this.fakeEventBus.addEventListener).toHaveBeenCalledWith('foo', 'bar');
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});
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it('delegates removeEventListener to the eventBus', function() {
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this.request = new this.FakeRequest();
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this.request.removeEventListener('foo', 'bar');
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expect(this.fakeEventBus.removeEventListener).toHaveBeenCalledWith('foo', 'bar');
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});
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describe('triggering progress events', function() {
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beforeEach(function() {
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this.request = new this.FakeRequest();
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});
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it('should not trigger any events to start', function() {
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this.request.open();
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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});
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it('should trigger loadstart when sent', function() {
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this.request.open();
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this.fakeEventBus.trigger.calls.reset();
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this.request.send();
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('readystatechange');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('progress');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('abort');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('error');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('load');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('timeout');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('loadend');
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});
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it('should trigger abort, progress, loadend when aborted', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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this.request.abort();
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('progress');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('abort');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('error');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('load');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('timeout');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadend');
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});
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it('should trigger error, progress, loadend when network error', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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this.request.responseError();
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('progress');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('abort');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('error');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('load');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('timeout');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadend');
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});
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it('should trigger timeout, progress, loadend when timing out', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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jasmine.clock().install();
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this.request.responseTimeout();
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jasmine.clock().uninstall();
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange', 'timeout');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('progress');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('abort');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('error');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('load');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('timeout');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadend');
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});
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it('should trigger load, progress, loadend when responding', function() {
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this.request.open();
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this.request.send();
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this.fakeEventBus.trigger.calls.reset();
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this.request.respondWith({ status: 200 });
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('loadstart');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('readystatechange');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('progress');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('abort');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('error');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('load');
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expect(this.fakeEventBus.trigger).not.toHaveBeenCalledWith('timeout');
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expect(this.fakeEventBus.trigger).toHaveBeenCalledWith('loadend');
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});
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});
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it('ticks the jasmine clock on timeout', function() {
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var clock = { tick: jasmine.createSpy('tick') };
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spyOn(jasmine, 'clock').and.returnValue(clock);
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.responseTimeout();
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expect(clock.tick).toHaveBeenCalledWith(30000);
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});
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it('has an initial status of null', function() {
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var request = new this.FakeRequest();
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expect(request.status).toBeNull();
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});
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it('has an aborted status', function() {
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var request = new this.FakeRequest();
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request.abort();
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expect(request.status).toBe(0);
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expect(request.statusText).toBe('abort');
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});
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it('has a status from the response', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.respondWith({ status: 200 });
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expect(request.status).toBe(200);
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expect(request.statusText).toBe('');
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});
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it('has a statusText from the response', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.respondWith({ status: 200, statusText: 'OK' });
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expect(request.status).toBe(200);
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expect(request.statusText).toBe('OK');
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});
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it('saves off any data sent to the server', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send('foo=bar&baz=quux');
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expect(request.params).toBe('foo=bar&baz=quux');
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});
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it('parses data sent to the server', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send('foo=bar&baz=quux');
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this.parserInstance.and.returnValue('parsed');
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expect(request.data()).toBe('parsed');
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});
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it('skips parsing if no data was sent', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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expect(request.data()).toEqual({});
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expect(this.parserInstance).not.toHaveBeenCalled();
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});
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it('saves responseText', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.respondWith({ status: 200, responseText: 'foobar' });
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expect(request.responseText).toBe('foobar');
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});
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it('defaults responseText if none is given', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.respondWith({ status: 200 });
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expect(request.responseText).toBe('');
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});
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it('retrieves individual response headers', function() {
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var request = new this.FakeRequest();
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request.open();
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request.send();
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request.respondWith({
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status: 200,
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responseHeaders: {
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'X-Header': 'foo'
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}
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});
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expect(request.getResponseHeader('X-Header')).toBe('foo');
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});
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it('retrieves individual response headers case-insensitively', function() {
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var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({
|
|
status: 200,
|
|
responseHeaders: {
|
|
'X-Header': 'foo'
|
|
}
|
|
});
|
|
|
|
expect(request.getResponseHeader('x-header')).toBe('foo');
|
|
});
|
|
|
|
it('retrieves a combined response header', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({
|
|
status: 200,
|
|
responseHeaders: [
|
|
{ name: 'X-Header', value: 'foo' },
|
|
{ name: 'X-Header', value: 'bar' }
|
|
]
|
|
});
|
|
|
|
expect(request.getResponseHeader('x-header')).toBe('foo, bar');
|
|
});
|
|
|
|
it("doesn't pollute the response headers of other XHRs", function() {
|
|
var request1 = new this.FakeRequest();
|
|
request1.open();
|
|
request1.send();
|
|
|
|
var request2 = new this.FakeRequest();
|
|
request2.open();
|
|
request2.send();
|
|
|
|
request1.respondWith({ status: 200, responseHeaders: { 'X-Foo': 'bar' } });
|
|
request2.respondWith({ status: 200, responseHeaders: { 'X-Baz': 'quux' } });
|
|
|
|
expect(request1.getAllResponseHeaders()).toBe("X-Foo: bar\r\n");
|
|
expect(request2.getAllResponseHeaders()).toBe("X-Baz: quux\r\n");
|
|
});
|
|
|
|
it('retrieves all response headers', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({
|
|
status: 200,
|
|
responseHeaders: [
|
|
{ name: 'X-Header-1', value: 'foo' },
|
|
{ name: 'X-Header-2', value: 'bar' },
|
|
{ name: 'X-Header-1', value: 'baz' }
|
|
]
|
|
});
|
|
|
|
expect(request.getAllResponseHeaders()).toBe("X-Header-1: foo\r\nX-Header-2: bar\r\nX-Header-1: baz\r\n");
|
|
});
|
|
|
|
it('sets the content-type header to the specified contentType when no other headers are supplied', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, contentType: 'text/plain' });
|
|
|
|
expect(request.getResponseHeader('content-type')).toBe('text/plain');
|
|
expect(request.getAllResponseHeaders()).toBe("Content-Type: text/plain\r\n");
|
|
});
|
|
|
|
it('sets a default content-type header if no contentType and headers are supplied', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200 });
|
|
|
|
expect(request.getResponseHeader('content-type')).toBe('application/json');
|
|
expect(request.getAllResponseHeaders()).toBe("Content-Type: application/json\r\n");
|
|
});
|
|
|
|
it('has no responseXML by default', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200 });
|
|
|
|
expect(request.responseXML).toBeNull();
|
|
});
|
|
|
|
it('parses a text/xml document into responseXML', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, contentType: 'text/xml', responseText: '<dom><stuff/></dom>' });
|
|
|
|
if (typeof window.Document !== 'undefined') {
|
|
expect(request.responseXML instanceof window.Document).toBe(true);
|
|
expect(request.response instanceof window.Document).toBe(true);
|
|
} else {
|
|
// IE 8
|
|
expect(request.responseXML instanceof window.ActiveXObject).toBe(true);
|
|
expect(request.response instanceof window.ActiveXObject).toBe(true);
|
|
}
|
|
});
|
|
|
|
it('parses an application/xml document into responseXML', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, contentType: 'application/xml', responseText: '<dom><stuff/></dom>' });
|
|
|
|
if (typeof window.Document !== 'undefined') {
|
|
expect(request.responseXML instanceof window.Document).toBe(true);
|
|
expect(request.response instanceof window.Document).toBe(true);
|
|
} else {
|
|
// IE 8
|
|
expect(request.responseXML instanceof window.ActiveXObject).toBe(true);
|
|
expect(request.response instanceof window.ActiveXObject).toBe(true);
|
|
}
|
|
});
|
|
|
|
it('parses a custom blah+xml document into responseXML', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, contentType: 'application/text+xml', responseText: '<dom><stuff/></dom>' });
|
|
|
|
if (typeof window.Document !== 'undefined') {
|
|
expect(request.responseXML instanceof window.Document).toBe(true);
|
|
expect(request.response instanceof window.Document).toBe(true);
|
|
} else {
|
|
// IE 8
|
|
expect(request.responseXML instanceof window.ActiveXObject).toBe(true);
|
|
expect(request.response instanceof window.ActiveXObject).toBe(true);
|
|
}
|
|
});
|
|
|
|
it('defaults the response attribute to the responseText', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, responseText: 'foo' });
|
|
|
|
expect(request.response).toEqual('foo');
|
|
});
|
|
|
|
it('has a text response when the responseType is blank', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, responseText: 'foo', responseType: '' });
|
|
|
|
expect(request.response).toEqual('foo');
|
|
});
|
|
|
|
it('has a text response when the responseType is text', function() {
|
|
var request = new this.FakeRequest();
|
|
request.open();
|
|
request.send();
|
|
|
|
request.respondWith({ status: 200, responseText: 'foo', responseType: 'text' });
|
|
|
|
expect(request.response).toEqual('foo');
|
|
});
|
|
});
|