angular-cn/packages/common/http/test/response_spec.ts

83 lines
3.1 KiB
TypeScript

/**
* @license
* Copyright Google LLC All Rights Reserved.
*
* Use of this source code is governed by an MIT-style license that can be
* found in the LICENSE file at https://angular.io/license
*/
import {HttpHeaders} from '@angular/common/http/src/headers';
import {HttpResponse, HttpStatusCode} from '@angular/common/http/src/response';
import {describe, it} from '@angular/core/testing/src/testing_internal';
{
describe('HttpResponse', () => {
describe('constructor()', () => {
it('fully constructs responses', () => {
const resp = new HttpResponse({
body: 'test body',
headers: new HttpHeaders({
'Test': 'Test header',
}),
status: HttpStatusCode.Created,
statusText: 'Created',
url: '/test',
});
expect(resp.body).toBe('test body');
expect(resp.headers instanceof HttpHeaders).toBeTruthy();
expect(resp.headers.get('Test')).toBe('Test header');
expect(resp.status).toBe(HttpStatusCode.Created);
expect(resp.statusText).toBe('Created');
expect(resp.url).toBe('/test');
});
it('uses defaults if no args passed', () => {
const resp = new HttpResponse({});
expect(resp.headers).not.toBeNull();
expect(resp.status).toBe(HttpStatusCode.Ok);
expect(resp.statusText).toBe('OK');
expect(resp.body).toBeNull();
expect(resp.ok).toBeTruthy();
expect(resp.url).toBeNull();
});
it('accepts a falsy body', () => {
expect(new HttpResponse({body: false}).body).toEqual(false);
expect(new HttpResponse({body: 0}).body).toEqual(0);
});
});
it('.ok is determined by status', () => {
const good = new HttpResponse({status: 200});
const alsoGood = new HttpResponse({status: 299});
const badHigh = new HttpResponse({status: 300});
const badLow = new HttpResponse({status: 199});
expect(good.ok).toBe(true);
expect(alsoGood.ok).toBe(true);
expect(badHigh.ok).toBe(false);
expect(badLow.ok).toBe(false);
});
describe('.clone()', () => {
it('copies the original when given no arguments', () => {
const clone =
new HttpResponse(
{body: 'test', status: HttpStatusCode.Created, statusText: 'created', url: '/test'})
.clone();
expect(clone.body).toBe('test');
expect(clone.status).toBe(HttpStatusCode.Created);
expect(clone.statusText).toBe('created');
expect(clone.url).toBe('/test');
expect(clone.headers).not.toBeNull();
});
it('overrides the original', () => {
const orig = new HttpResponse(
{body: 'test', status: HttpStatusCode.Created, statusText: 'created', url: '/test'});
const clone = orig.clone(
{body: {data: 'test'}, status: HttpStatusCode.Ok, statusText: 'Okay', url: '/bar'});
expect(clone.body).toEqual({data: 'test'});
expect(clone.status).toBe(HttpStatusCode.Ok);
expect(clone.statusText).toBe('Okay');
expect(clone.url).toBe('/bar');
expect(clone.headers).toBe(orig.headers);
});
});
});
}