43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
import chai from 'chai';
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import fetch from '../src/index.js';
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const {expect} = chai;
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describe('external encoding', () => {
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describe('data uri', () => {
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it('should accept base64-encoded gif data uri', async () => {
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const b64 = 'data:image/gif;base64,R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=';
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const res = await fetch(b64);
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expect(res.status).to.equal(200);
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expect(res.headers.get('Content-Type')).to.equal('image/gif');
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const buf = await res.arrayBuffer();
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expect(buf.byteLength).to.equal(35);
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expect(buf).to.be.an.instanceOf(ArrayBuffer);
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});
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it('should accept data uri with specified charset', async () => {
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const r = await fetch('data:text/plain;charset=UTF-8;page=21,the%20data:1234,5678');
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expect(r.status).to.equal(200);
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expect(r.headers.get('Content-Type')).to.equal('text/plain;charset=UTF-8;page=21');
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const b = await r.text();
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expect(b).to.equal('the data:1234,5678');
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});
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it('should accept data uri of plain text', () => {
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return fetch('data:,Hello%20World!').then(r => {
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expect(r.status).to.equal(200);
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expect(r.headers.get('Content-Type')).to.equal('text/plain;charset=US-ASCII');
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return r.text().then(t => expect(t).to.equal('Hello World!'));
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});
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});
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it('should reject invalid data uri', () => {
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return fetch('data:@@@@').catch(error => {
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expect(error).to.exist;
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expect(error.message).to.include('malformed data: URI');
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});
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});
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});
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});
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