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118 lines
4.3 KiB
TypeScript
118 lines
4.3 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import './base.fixture';
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import fs from 'fs';
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import path from 'path';
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it('should work', async({page, server}) => {
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server.setRoute('/empty.html', (req, res) => {
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res.setHeader('foo', 'bar');
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res.end();
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});
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const response = await page.goto(server.EMPTY_PAGE);
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expect(response.headers()['foo']).toBe('bar');
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});
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it('should return text', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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});
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it('should return uncompressed text', async({page, server}) => {
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server.enableGzip('/simple.json');
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(response.headers()['content-encoding']).toBe('gzip');
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expect(await response.text()).toBe('{"foo": "bar"}\n');
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});
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it('should throw when requesting body of redirected response', async({page, server}) => {
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server.setRedirect('/foo.html', '/empty.html');
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const response = await page.goto(server.PREFIX + '/foo.html');
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const redirectedFrom = response.request().redirectedFrom();
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expect(redirectedFrom).toBeTruthy();
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const redirected = await redirectedFrom.response();
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expect(redirected.status()).toBe(302);
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let error = null;
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await redirected.text().catch(e => error = e);
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expect(error.message).toContain('Response body is unavailable for redirect responses');
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});
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it('should wait until response completes', async({page, server}) => {
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await page.goto(server.EMPTY_PAGE);
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// Setup server to trap request.
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let serverResponse = null;
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server.setRoute('/get', (req, res) => {
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serverResponse = res;
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// In Firefox, |fetch| will be hanging until it receives |Content-Type| header
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// from server.
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res.setHeader('Content-Type', 'text/plain; charset=utf-8');
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res.write('hello ');
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});
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// Setup page to trap response.
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let requestFinished = false;
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page.on('requestfinished', r => requestFinished = requestFinished || r.url().includes('/get'));
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// send request and wait for server response
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const [pageResponse] = await Promise.all([
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page.waitForEvent('response'),
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page.evaluate(() => fetch('./get', { method: 'GET'})),
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server.waitForRequest('/get'),
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]);
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expect(serverResponse).toBeTruthy();
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expect(pageResponse).toBeTruthy();
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expect(pageResponse.status()).toBe(200);
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expect(requestFinished).toBe(false);
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const responseText = pageResponse.text();
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// Write part of the response and wait for it to be flushed.
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await new Promise(x => serverResponse.write('wor', x));
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// Finish response.
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await new Promise(x => serverResponse.end('ld!', x));
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expect(await responseText).toBe('hello world!');
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});
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it('should return json', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/simple.json');
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expect(await response.json()).toEqual({foo: 'bar'});
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});
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it('should return body', async({page, server}) => {
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const response = await page.goto(server.PREFIX + '/pptr.png');
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const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
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const responseBuffer = await response.body();
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expect(responseBuffer.equals(imageBuffer)).toBe(true);
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});
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it('should return body with compression', async({page, server}) => {
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server.enableGzip('/pptr.png');
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const response = await page.goto(server.PREFIX + '/pptr.png');
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const imageBuffer = fs.readFileSync(path.join(__dirname, 'assets', 'pptr.png'));
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const responseBuffer = await response.body();
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expect(responseBuffer.equals(imageBuffer)).toBe(true);
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});
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it('should return status text', async({page, server}) => {
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server.setRoute('/cool', (req, res) => {
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res.writeHead(200, 'cool!');
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res.end();
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});
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const response = await page.goto(server.PREFIX + '/cool');
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expect(response.statusText()).toBe('cool!');
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});
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