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

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import {Headers} from 'angular2/src/http/headers';
import {Map} 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 myHeaders = new Headers(); // Currently empty
myHeaders.append('Content-Type', 'image/jpeg');
expect(myHeaders.get('Content-Type')).toBe('image/jpeg');
var httpHeaders = {
'Content-Type': 'image/jpeg',
'Accept-Charset': 'utf-8',
'X-My-Custom-Header': 'Zeke are cool'
};
var myHeaders = new Headers(httpHeaders);
var secondHeadersObj = new Headers(myHeaders);
expect(secondHeadersObj.get('Content-Type')).toBe('image/jpeg');
});
describe('initialization', () => {
it('should create a private headersMap map',
() => { expect(new Headers()._headersMap).toBeAnInstanceOf(Map); });
it('should merge values in provided dictionary', () => {
var headers = new Headers({foo: 'bar'});
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 headers = new Headers({foo: 'bar'});
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();
headers.set('foo', ['bar', 'baz']);
expect(headers.get('foo')).toBe('bar,baz');
expect(headers.getAll('foo')).toEqual(['bar,baz']);
});
});
});
}