+52
-0
lines changedFilter options
+52
-0
lines changed Original file line number Diff line number Diff line change
@@ -196,6 +196,7 @@ export class Response extends BodyMixin {
196 196 197 197
static error(): Response;
198 198
static redirect(url: string, status?: number): Response;
199 +
static json(data: any, init?: ResponseInit): Response;
199 200
}
200 201 201 202
export class FetchError extends Error {
@@ -93,6 +93,11 @@ async function run() {
93 93 94 94
expectType<Response>(Response.redirect('https://google.com'));
95 95
expectType<Response>(Response.redirect('https://google.com', 301));
96 + 97 +
expectType<Response>(Response.json({foo: 'bar'}));
98 +
expectType<Response>(Response.json({foo: 'bar'}, {
99 +
status: 301
100 +
}));
96 101
}
97 102 98 103
run().finally(() => {
@@ -124,6 +124,25 @@ export default class Response extends Body {
124 124
return response;
125 125
}
126 126 127 +
static json(data = undefined, init = {}) {
128 +
const body = JSON.stringify(data);
129 + 130 +
if (body === undefined) {
131 +
throw new TypeError('data is not JSON serializable');
132 +
}
133 + 134 +
const headers = new Headers(init && init.headers);
135 + 136 +
if (!headers.has('content-type')) {
137 +
headers.set('content-type', 'application/json');
138 +
}
139 + 140 +
return new Response(body, {
141 +
...init,
142 +
headers
143 +
});
144 +
}
145 + 127 146
get [Symbol.toStringTag]() {
128 147
return 'Response';
129 148
}
@@ -2281,6 +2281,33 @@ describe('node-fetch', () => {
2281 2281
const res = await fetch(url);
2282 2282
expect(res.url).to.equal(`${base}m%C3%B6bius`);
2283 2283
});
2284 + 2285 +
it('static Response.json should work', async () => {
2286 +
const response = Response.json({foo: 'bar'});
2287 +
expect(response.status).to.equal(200);
2288 +
expect(response.headers.get('content-type')).to.equal('application/json');
2289 +
expect(await response.text()).to.equal(JSON.stringify({foo: 'bar'}));
2290 + 2291 +
const response1 = Response.json(null, {
2292 +
status: 301,
2293 +
statusText: 'node-fetch',
2294 +
headers: {
2295 +
'Content-Type': 'text/plain'
2296 +
}
2297 +
});
2298 + 2299 +
expect(response1.headers.get('content-type')).to.equal('text/plain');
2300 +
expect(response1.status).to.equal(301);
2301 +
expect(response1.statusText).to.equal('node-fetch');
2302 + 2303 +
const response2 = Response.json(null, {
2304 +
headers: {
2305 +
'CoNtEnT-TypE': 'text/plain'
2306 +
}
2307 +
});
2308 + 2309 +
expect(response2.headers.get('content-type')).to.equal('text/plain');
2310 +
});
2284 2311
});
2285 2312 2286 2313
describe('node-fetch using IPv6', () => {
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