96 lines
2.9 KiB
TypeScript
96 lines
2.9 KiB
TypeScript
import {expectType, expectAssignable} from 'tsd';
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import AbortController from 'abort-controller';
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import Blob from 'fetch-blob';
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import fetch, {Request, Response, Headers, Body, FetchError, AbortError} from '.';
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import * as _fetch from '.';
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async function run() {
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const getResponse = await fetch('https://bigfile.com/test.zip');
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expectType<boolean>(getResponse.ok);
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expectType<number>(getResponse.size);
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expectType<number>(getResponse.status);
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expectType<string>(getResponse.statusText);
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expectType<() => Response>(getResponse.clone);
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// Test async iterator over body
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expectType<NodeJS.ReadableStream | null>(getResponse.body);
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if (getResponse.body) {
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for await (const data of getResponse.body) {
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expectType<Buffer | string>(data);
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}
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}
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// Test Buffer
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expectType<Buffer>(await getResponse.buffer());
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// Test arrayBuffer
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expectType<ArrayBuffer>(await getResponse.arrayBuffer());
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// Test JSON, returns unknown
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expectType<unknown>(await getResponse.json());
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// Headers iterable
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expectType<Headers>(getResponse.headers);
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// Post
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try {
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const request = new Request('http://byjka.com/buka');
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expectType<string>(request.url);
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expectType<Headers>(request.headers);
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const headers = new Headers({byaka: 'buke'});
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expectType<(a: string, b: string) => void>(headers.append);
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expectType<(a: string) => string | null>(headers.get);
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expectType<(name: string, value: string) => void>(headers.set);
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expectType<(name: string) => void>(headers.delete);
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expectType<() => IterableIterator<string>>(headers.keys);
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expectType<() => IterableIterator<[string, string]>>(headers.entries);
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expectType<() => IterableIterator<[string, string]>>(headers[Symbol.iterator]);
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const postResponse = await fetch(request, {method: 'POST', headers});
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expectType<Blob>(await postResponse.blob());
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} catch (error: unknown) {
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if (error instanceof FetchError) {
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throw new TypeError(error.errno as string | undefined);
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}
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if (error instanceof AbortError) {
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throw error;
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}
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}
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// export *
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const wildResponse = await _fetch.default('https://google.com');
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expectType<boolean>(wildResponse.ok);
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expectType<number>(wildResponse.size);
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expectType<number>(wildResponse.status);
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expectType<string>(wildResponse.statusText);
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expectType<() => Response>(wildResponse.clone);
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// Others
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const response = new Response();
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expectType<string>(response.url);
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expectAssignable<Body>(response);
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const abortController = new AbortController();
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const request = new Request('url', {signal: abortController.signal});
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expectAssignable<Body>(request);
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/* eslint-disable no-new */
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new Headers({Header: 'value'});
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// new Headers(['header', 'value']); // should not work
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new Headers([['header', 'value']]);
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new Headers(new Headers());
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new Headers([
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new Set(['a', '1']),
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['b', '2'],
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new Map([['a', null], ['3', null]]).keys()
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]);
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/* eslint-enable no-new */
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}
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run().finally(() => {
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console.log('✅');
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});
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