123 lines
4.2 KiB
TypeScript
123 lines
4.2 KiB
TypeScript
import {Headers} from 'angular2/src/http/headers';
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import {Json} from 'angular2/src/facade/lang';
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import {Map, StringMapWrapper} from 'angular2/src/facade/collection';
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import {
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AsyncTestCompleter,
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beforeEach,
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ddescribe,
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describe,
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expect,
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iit,
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inject,
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it,
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xit
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} from 'angular2/testing_internal';
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export function main() {
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describe('Headers', () => {
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it('should conform to spec', () => {
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// Examples borrowed from https://developer.mozilla.org/en-US/docs/Web/API/Headers/Headers
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// Spec at https://fetch.spec.whatwg.org/#dom-headers
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var firstHeaders = new Headers(); // Currently empty
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firstHeaders.append('Content-Type', 'image/jpeg');
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expect(firstHeaders.get('Content-Type')).toBe('image/jpeg');
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var httpHeaders = StringMapWrapper.create();
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StringMapWrapper.set(httpHeaders, 'Content-Type', 'image/jpeg');
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StringMapWrapper.set(httpHeaders, 'Accept-Charset', 'utf-8');
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StringMapWrapper.set(httpHeaders, 'X-My-Custom-Header', 'Zeke are cool');
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var secondHeaders = new Headers(httpHeaders);
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var secondHeadersObj = new Headers(secondHeaders);
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expect(secondHeadersObj.get('Content-Type')).toBe('image/jpeg');
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});
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describe('initialization', () => {
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it('should merge values in provided dictionary', () => {
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var map = StringMapWrapper.create();
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StringMapWrapper.set(map, 'foo', 'bar');
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var headers = new Headers(map);
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expect(headers.get('foo')).toBe('bar');
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expect(headers.getAll('foo')).toEqual(['bar']);
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});
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});
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describe('.set()', () => {
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it('should clear all values and re-set for the provided key', () => {
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var map = StringMapWrapper.create();
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StringMapWrapper.set(map, 'foo', 'bar');
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var headers = new Headers(map);
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expect(headers.get('foo')).toBe('bar');
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expect(headers.getAll('foo')).toEqual(['bar']);
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headers.set('foo', 'baz');
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expect(headers.get('foo')).toBe('baz');
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expect(headers.getAll('foo')).toEqual(['baz']);
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});
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it('should convert input array to string', () => {
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var headers = new Headers();
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var inputArr = ['bar', 'baz'];
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headers.set('foo', inputArr);
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expect(/bar, ?baz/g.test(headers.get('foo'))).toBe(true);
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expect(/bar, ?baz/g.test(headers.getAll('foo')[0])).toBe(true);
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});
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});
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describe('.toJSON()', () => {
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let headers = null;
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let inputArr = null;
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let obj = null;
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beforeEach(() => {
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headers = new Headers();
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inputArr = ['application/jeisen', 'application/jason', 'application/patrickjs'];
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obj = {'Accept': inputArr};
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headers.set('Accept', inputArr);
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});
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it('should be serializable with toJSON', () => {
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let stringifed = Json.stringify(obj);
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let serializedHeaders = Json.stringify(headers);
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expect(serializedHeaders).toEqual(stringifed);
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});
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it('should be able to parse serialized header', () => {
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let stringifed = Json.stringify(obj);
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let serializedHeaders = Json.stringify(headers);
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expect(Json.parse(serializedHeaders)).toEqual(Json.parse(stringifed));
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});
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it('should be able to recreate serializedHeaders', () => {
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let serializedHeaders = Json.stringify(headers);
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let parsedHeaders = Json.parse(serializedHeaders);
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let recreatedHeaders = new Headers(parsedHeaders);
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expect(Json.stringify(parsedHeaders)).toEqual(Json.stringify(recreatedHeaders));
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});
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});
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});
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describe('.fromResponseHeaderString()', () => {
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it('should parse a response header string', () => {
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let responseHeaderString = `Date: Fri, 20 Nov 2015 01:45:26 GMT
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Content-Type: application/json; charset=utf-8
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Transfer-Encoding: chunked
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Connection: keep-alive`;
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let responseHeaders = Headers.fromResponseHeaderString(responseHeaderString);
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expect(responseHeaders.get('Date')).toEqual('Fri, 20 Nov 2015 01:45:26 GMT');
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expect(responseHeaders.get('Content-Type')).toEqual('application/json; charset=utf-8');
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expect(responseHeaders.get('Transfer-Encoding')).toEqual('chunked');
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expect(responseHeaders.get('Connection')).toEqual('keep-alive');
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});
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});
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}
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