angular-cn/modules/angular2/test/http/headers_spec.ts

67 lines
2.3 KiB
TypeScript

import {Headers} from 'angular2/src/http/headers';
import {Map, StringMapWrapper} from 'angular2/src/facade/collection';
import {
AsyncTestCompleter,
beforeEach,
ddescribe,
describe,
expect,
iit,
inject,
it,
xit
} from 'angular2/test_lib';
export function main() {
describe('Headers', () => {
it('should conform to spec', () => {
// Examples borrowed from https://developer.mozilla.org/en-US/docs/Web/API/Headers/Headers
// Spec at https://fetch.spec.whatwg.org/#dom-headers
var firstHeaders = new Headers(); // Currently empty
firstHeaders.append('Content-Type', 'image/jpeg');
expect(firstHeaders.get('Content-Type')).toBe('image/jpeg');
var httpHeaders = StringMapWrapper.create();
StringMapWrapper.set(httpHeaders, 'Content-Type', 'image/jpeg');
StringMapWrapper.set(httpHeaders, 'Accept-Charset', 'utf-8');
StringMapWrapper.set(httpHeaders, 'X-My-Custom-Header', 'Zeke are cool');
var secondHeaders = new Headers(httpHeaders);
var secondHeadersObj = new Headers(secondHeaders);
expect(secondHeadersObj.get('Content-Type')).toBe('image/jpeg');
});
describe('initialization', () => {
it('should merge values in provided dictionary', () => {
var map = StringMapWrapper.create();
StringMapWrapper.set(map, 'foo', 'bar');
var headers = new Headers(map);
expect(headers.get('foo')).toBe('bar');
expect(headers.getAll('foo')).toEqual(['bar']);
});
});
describe('.set()', () => {
it('should clear all values and re-set for the provided key', () => {
var map = StringMapWrapper.create();
StringMapWrapper.set(map, 'foo', 'bar');
var headers = new Headers(map);
expect(headers.get('foo')).toBe('bar');
expect(headers.getAll('foo')).toEqual(['bar']);
headers.set('foo', 'baz');
expect(headers.get('foo')).toBe('baz');
expect(headers.getAll('foo')).toEqual(['baz']);
});
it('should convert input array to string', () => {
var headers = new Headers();
var inputArr = ['bar', 'baz'];
headers.set('foo', inputArr);
expect(/bar, ?baz/g.test(headers.get('foo'))).toBe(true);
expect(/bar, ?baz/g.test(headers.getAll('foo')[0])).toBe(true);
});
});
});
}