112 lines
3.2 KiB
JavaScript
112 lines
3.2 KiB
JavaScript
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import {describe, beforeEach, it, expect, ddescribe, iit, el, IS_DARTIUM} from 'angular2/test_lib';
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import {XHRMock} from 'angular2/src/mock/xhr_mock';
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import {PromiseWrapper, Promise} from 'angular2/src/facade/async';
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import {isPresent} from 'angular2/src/facade/lang';
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import {ListWrapper} from 'angular2/src/facade/collection';
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export function main() {
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describe('XHRMock', () => {
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var xhr;
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beforeEach(() => {
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xhr = new XHRMock();
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});
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function expectResponse(request: Promise, url: string, response: string, done = null) {
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function onResponse(text: string) {
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if (response === null) {
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throw `Unexpected response ${url} -> ${text}`;
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} else {
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expect(text).toEqual(response);
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if (isPresent(done)) done();
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}
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}
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function onError(error: string) {
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if (response !== null) {
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throw `Unexpected error ${url}`;
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} else {
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expect(error).toEqual(`Failed to load ${url}`);
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if (isPresent(done)) done();
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}
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}
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PromiseWrapper.then(request, onResponse, onError);
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}
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it('should return a response from the definitions', (done) => {
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var url = '/foo';
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var response = 'bar';
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xhr.when(url, response);
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expectResponse(xhr.get(url), url, response, done);
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xhr.flush();
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});
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it('should return an error from the definitions', (done) => {
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var url = '/foo';
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var response = null;
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xhr.when(url, response);
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expectResponse(xhr.get(url), url, response, done);
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xhr.flush();
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});
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it('should return a response from the expectations', (done) => {
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var url = '/foo';
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var response = 'bar';
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xhr.expect(url, response);
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expectResponse(xhr.get(url), url, response, done);
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xhr.flush();
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});
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it('should return an error from the expectations', (done) => {
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var url = '/foo';
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var response = null;
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xhr.expect(url, response);
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expectResponse(xhr.get(url), url, response, done);
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xhr.flush();
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});
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it('should not reuse expectations', () => {
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var url = '/foo';
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var response = 'bar';
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xhr.expect(url, response);
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xhr.get(url);
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xhr.get(url);
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expect(() => {
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xhr.flush();
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}).toThrowError('Unexpected request /foo');
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});
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it('should return expectations before definitions', (done) => {
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var url = '/foo';
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xhr.when(url, 'when');
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xhr.expect(url, 'expect');
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expectResponse(xhr.get(url), url, 'expect');
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expectResponse(xhr.get(url), url, 'when', done);
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xhr.flush();
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});
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it('should throw when there is no definitions or expectations', () => {
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xhr.get('/foo');
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expect(() => {
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xhr.flush();
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}).toThrowError('Unexpected request /foo');
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});
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it('should throw when flush is called without any pending requests', () => {
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expect(() => {
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xhr.flush();
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}).toThrowError('No pending requests to flush');
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});
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it('should throw on unstatisfied expectations', () => {
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xhr.expect('/foo', 'bar');
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xhr.when('/bar', 'foo');
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xhr.get('/bar');
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expect(() => {
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xhr.flush();
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}).toThrowError('Unsatisfied requests: /foo');
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});
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});
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}
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