138 lines
4.2 KiB
TypeScript
138 lines
4.2 KiB
TypeScript
import * as ava from 'ava';
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import { XMLHttpRequest } from '../xml-http-request';
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import { HttpServer } from './helpers/server';
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import { PNGArrayBuffer, PNGUint8Array } from './helpers/png';
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function contextualize<T>(getContext: () => T): ava.RegisterContextual<T> {
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ava.test.beforeEach(t => {
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Object.assign(t.context, getContext());
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});
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return ava.test;
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}
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const test = contextualize(() => ({
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xhr: new XMLHttpRequest()
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}));
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test.before(async () => {
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await HttpServer.serverStarted;
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});
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test.beforeEach(t => {
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t.context.xhr = new XMLHttpRequest();
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t.context.xhr.open('POST', `http://localhost:${HttpServer.port}/_/echo`);
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});
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test('XMLHttpRequest #send works with ASCII DOMStrings', async t => {
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const xhr = t.context.xhr;
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t.plan(2);
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await new Promise(resolve => {
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xhr.onload = () => {
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t.regex(xhr.getResponseHeader('content-type'), /^text\/plain(;\s?charset=UTF-8)?$/);
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t.is(xhr.responseText, 'Hello world!');
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send('Hello world!');
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});
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});
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test('XMLHttpRequest #send works with UTF-8 DOMStrings', async t => {
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const xhr = t.context.xhr;
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t.plan(2);
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await new Promise(resolve => {
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xhr.onload = () => {
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t.regex(xhr.getResponseHeader('content-type'), /^text\/plain(;\s?charset=UTF-8)?$/);
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t.is(xhr.responseText, '世界你好!');
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resolve();
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};
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xhr.send('世界你好!');
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});
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});
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test('XMLHttpRequest #send works with ArrayBufferViews', async t => {
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const xhr = t.context.xhr;
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t.plan(2);
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await new Promise(resolve => {
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xhr.responseType = 'arraybuffer';
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xhr.onload = () => {
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t.is(xhr.getResponseHeader('content-type'), null);
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if (!(xhr.response instanceof ArrayBuffer)) { t.fail(); return resolve(); }
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t.deepEqual(new Uint8Array(xhr.response), PNGUint8Array);
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send(PNGUint8Array);
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});
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});
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test('XMLHttpRequest #send works with ArrayBufferViews with set index and length', async t => {
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const xhr = t.context.xhr;
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t.plan(2);
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const arrayBufferView10 = new Uint8Array(PNGArrayBuffer, 10, 42);
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await new Promise(resolve => {
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xhr.responseType = 'arraybuffer';
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xhr.onload = () => {
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t.is(xhr.getResponseHeader('content-type'), null);
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if (!(xhr.response instanceof ArrayBuffer)) { t.fail(); return resolve(); }
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t.deepEqual(new Uint8Array(xhr.response), arrayBufferView10);
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send(arrayBufferView10);
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});
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});
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test('XMLHttpRequest #send works with ArrayBuffers', async t => {
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const xhr = t.context.xhr;
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t.plan(2);
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await new Promise(resolve => {
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xhr.responseType = 'arraybuffer';
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xhr.onload = () => {
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t.is(xhr.getResponseHeader('content-type'), null);
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if (!(xhr.response instanceof ArrayBuffer)) { t.fail(); return resolve(); }
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t.deepEqual(xhr.response, PNGArrayBuffer);
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send(PNGArrayBuffer);
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});
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});
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test('XMLHttpRequest #send works with node.js Buffers', async t => {
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const xhr = t.context.xhr;
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const buffer = Buffer.alloc(PNGUint8Array.length);
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for (let i = 0; i < PNGUint8Array.length; i++) { buffer.writeUInt8(PNGUint8Array[i], i); }
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t.plan(2);
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await new Promise(resolve => {
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xhr.responseType = 'buffer';
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xhr.onload = () => {
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t.is(xhr.getResponseHeader('content-type'), null);
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if (!(xhr.response instanceof Buffer)) { t.fail(); return resolve(); }
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t.deepEqual(new Uint8Array(xhr.response), PNGUint8Array);
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send(PNGArrayBuffer);
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});
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});
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test('XMLHttpRequest #send sets POST headers correctly when given null data', async t => {
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const xhr = t.context.xhr;
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xhr.open('POST', `http://localhost:${HttpServer.port}/_/headers`);
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await new Promise(resolve => {
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xhr.responseType = 'text';
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xhr.onload = () => {
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t.regex(xhr.responseText, /^\{.*\}$/);
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const headers = JSON.parse(xhr.responseText);
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t.true(headers.hasOwnProperty('content-length'));
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t.is(headers['content-length'], '0');
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t.false(headers.hasOwnProperty('content-type'));
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resolve();
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};
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xhr.onerror = () => { t.fail(); return resolve(); };
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xhr.send();
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});
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});
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