/
formdata.spec.ts
64 lines (62 loc) · 2.23 KB
/
formdata.spec.ts
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import { createFetch } from '@whatwg-node/fetch';
import { createServerAdapter } from '@whatwg-node/server';
import { createServer, Server } from 'http';
describe('FormData', () => {
let server: Server;
let url: string;
afterEach(done => {
server.close(done);
});
['fieldsFirst:true', 'fieldsFirst:false'].forEach(fieldsFirstFlag => {
const fetchAPI = createFetch({
formDataLimits: {
fieldsFirst: fieldsFirstFlag === 'fieldsFirst:true',
},
});
describe(fieldsFirstFlag, () => {
it('should forward formdata correctly', async () => {
let receivedFieldContent: string | undefined;
let receivedFileName: string | undefined;
let receivedFileType: string | undefined;
let receivedFileContent: string | undefined;
const adapter = createServerAdapter(async request => {
try {
const body = await request.formData();
receivedFieldContent = body.get('foo') as string;
const file = body.get('baz') as File;
receivedFileName = file.name;
receivedFileType = file.type;
receivedFileContent = await file.text();
} catch (e: any) {
return new fetchAPI.Response(e.stack, {
status: 500,
});
}
return new fetchAPI.Response(null, {
status: 204,
});
}, fetchAPI.Request);
server = createServer(adapter);
await new Promise<void>(resolve => {
server.listen(0, () => {
url = `http://localhost:${(server.address() as any).port}`;
resolve();
});
});
const formData = new fetchAPI.FormData();
formData.append('foo', 'bar');
formData.append('baz', new fetchAPI.File(['baz'], 'baz.txt', { type: 'text/plain' }));
const response = await fetchAPI.fetch(url, {
method: 'POST',
body: formData,
});
expect(await response.text()).toBe('');
expect(response.status).toBe(204);
expect(receivedFieldContent).toBe('bar');
expect(receivedFileName).toBe('baz.txt');
expect(receivedFileType).toBe('text/plain');
expect(receivedFileContent).toBe('baz');
});
});
});
});