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fix(cli): response arrayBuffer, blob, text and json null return #7387

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2 changes: 1 addition & 1 deletion cli/rt/24_body.js
Original file line number Diff line number Diff line change
Expand Up @@ -85,7 +85,7 @@
const enc = new TextEncoder();
return enc.encode(bodySource.toString()).buffer;
} else if (!bodySource) {
return null;
return new ArrayBuffer(0);
}
throw new Error(
`Body type not implemented: ${bodySource.constructor.name}`,
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10 changes: 10 additions & 0 deletions cli/tests/unit/fetch_test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -738,6 +738,16 @@ unitTest(function responseRedirect(): void {
assertEquals(redir.type, "default");
});

unitTest(async function responseWithoutBody(): Promise<void> {
const response = new Response();
assertEquals(await response.arrayBuffer(), new ArrayBuffer(0));
assertEquals(await response.blob(), new Blob([]));
assertEquals(await response.text(), "");
await assertThrowsAsync(async () => {
await response.json();
});
});

unitTest({ perms: { net: true } }, async function fetchBodyReadTwice(): Promise<
void
> {
Expand Down