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promise.ts
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promise.ts
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import {ReadStream} from 'fs';
import {ClientRequest, IncomingMessage} from 'http';
import test from 'ava';
import {Response, CancelError} from '../source';
import withServer from './helpers/with-server';
test('emits request event as promise', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.statusCode = 200;
response.end('null');
});
await got('').json().on('request', (request: ClientRequest) => {
t.true(request instanceof ClientRequest);
});
});
test('emits response event as promise', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.statusCode = 200;
response.end('null');
});
await got('').json().on('response', (response: Response) => {
t.true(response instanceof IncomingMessage);
t.true(response.readable);
t.is(response.statusCode, 200);
t.is(response.ip, '127.0.0.1');
});
});
test('returns buffer on compressed response', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.setHeader('content-encoding', 'gzip');
response.end();
});
const {body} = await got({decompress: false});
t.true(Buffer.isBuffer(body));
});
test('no unhandled `The server aborted pending request` rejection', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.statusCode = 503;
response.write('asdf');
setTimeout(() => {
response.end();
}, 100);
});
await t.throwsAsync(got(''));
});
test('promise.json() can be called before a file stream body is open', withServer, async (t, server, got) => {
server.post('/', (request, response) => {
request.resume();
request.once('end', () => {
response.end('""');
});
});
// @ts-expect-error @types/node has wrong types.
const body = new ReadStream('', {
fs: {
open: () => {},
read: () => {},
close: () => {}
}
});
const promise = got({body});
const checks = [
t.throwsAsync(promise, {
instanceOf: CancelError,
code: 'ERR_CANCELED'
}),
t.throwsAsync(promise.json(), {
instanceOf: CancelError,
code: 'ERR_CANCELED'
})
];
promise.cancel();
await Promise.all(checks);
});
test('promise.json() does not fail when server returns an error and throwHttpErrors is disabled', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.statusCode = 400;
response.end('{}');
});
const promise = got('', {throwHttpErrors: false});
await t.notThrowsAsync(promise.json());
});
test('the request is destroyed once the promise has resolved', withServer, async (t, server, got) => {
server.get('/', (_request, response) => {
response.statusCode = 200;
response.end('null');
});
const {request} = await got('');
t.true(request.destroyed);
});