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// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
import { assert, assertEquals } from "./test_util.ts";
// just a hack to get a body object
// deno-lint-ignore no-explicit-any
function buildBody(body: any, headers?: Headers): Body {
const stub = new Request("http://foo/", {
body: body,
headers,
method: "POST",
});
return stub as Body;
}
const intArrays = [
Int8Array,
Int16Array,
Int32Array,
Uint8Array,
Uint16Array,
Uint32Array,
Uint8ClampedArray,
Float32Array,
Float64Array,
];
Deno.test(async function arrayBufferFromByteArrays() {
const buffer = new TextEncoder().encode("ahoyhoy8").buffer;
for (const type of intArrays) {
const body = buildBody(new type(buffer));
const text = new TextDecoder("utf-8").decode(await body.arrayBuffer());
assertEquals(text, "ahoyhoy8");
}
});
//FormData
Deno.test(
{ permissions: { net: true } },
async function bodyMultipartFormData() {
const response = await fetch(
"http://localhost:4545/multipart_form_data.txt",
);
assert(response.body instanceof ReadableStream);
const text = await response.text();
const body = buildBody(text, response.headers);
const formData = await body.formData();
assert(formData.has("field_1"));
assertEquals(formData.get("field_1")!.toString(), "value_1 \r\n");
assert(formData.has("field_2"));
},
);
// FormData: non-ASCII names and filenames
Deno.test(
{ permissions: { net: true } },
async function bodyMultipartFormDataNonAsciiNames() {
const boundary = "----01230123";
const payload = [
`--${boundary}`,
`Content-Disposition: form-data; name="文字"`,
"",
"文字",
`--${boundary}`,
`Content-Disposition: form-data; name="file"; filename="文字"`,
"Content-Type: application/octet-stream",
"",
"",
`--${boundary}--`,
].join("\r\n");
const body = buildBody(
new TextEncoder().encode(payload),
new Headers({
"Content-Type": `multipart/form-data; boundary=${boundary}`,
}),
);
const formData = await body.formData();
assert(formData.has("文字"));
assertEquals(formData.get("文字"), "文字");
assert(formData.has("file"));
assert(formData.get("file") instanceof File);
assertEquals((formData.get("file") as File).name, "文字");
},
);
// FormData: non-ASCII names and filenames roundtrip
Deno.test(
{ permissions: { net: true } },
async function bodyMultipartFormDataNonAsciiRoundtrip() {
const inFormData = new FormData();
inFormData.append("文字", "文字");
inFormData.append("file", new File([], "文字"));
const body = buildBody(inFormData);
const formData = await body.formData();
assert(formData.has("文字"));
assertEquals(formData.get("文字"), "文字");
assert(formData.has("file"));
assert(formData.get("file") instanceof File);
assertEquals((formData.get("file") as File).name, "文字");
},
);
Deno.test(
{ permissions: { net: true } },
async function bodyURLEncodedFormData() {
const response = await fetch(
"http://localhost:4545/subdir/form_urlencoded.txt",
);
assert(response.body instanceof ReadableStream);
const text = await response.text();
const body = buildBody(text, response.headers);
const formData = await body.formData();
assert(formData.has("field_1"));
assertEquals(formData.get("field_1")!.toString(), "Hi");
assert(formData.has("field_2"));
assertEquals(formData.get("field_2")!.toString(), "<Deno>");
},
);
Deno.test({ permissions: {} }, async function bodyURLSearchParams() {
const body = buildBody(new URLSearchParams({ hello: "world" }));
const text = await body.text();
assertEquals(text, "hello=world");
});
Deno.test(async function bodyArrayBufferMultipleParts() {
const parts: Uint8Array[] = [];
let size = 0;
for (let i = 0; i <= 150000; i++) {
const part = new Uint8Array([1]);
parts.push(part);
size += part.length;
}
let offset = 0;
const stream = new ReadableStream({
pull(controller) {
// parts.shift() takes forever: https://github.com/denoland/deno/issues/5259
const chunk = parts[offset++];
if (!chunk) return controller.close();
controller.enqueue(chunk);
},
});
const body = buildBody(stream);
assertEquals((await body.arrayBuffer()).byteLength, size);
});
// https://github.com/denoland/deno/issues/20793
Deno.test(
{ permissions: { net: true } },
async function bodyMultipartFormDataMultipleHeaders() {
const boundary = "----formdata-polyfill-0.970665446687947";
const payload = [
"------formdata-polyfill-0.970665446687947",
'Content-Disposition: form-data; name="x"; filename="blob"',
"Content-Length: 1",
"Content-Type: application/octet-stream",
"last-modified: Wed, 04 Oct 2023 20:28:45 GMT",
"",
"y",
"------formdata-polyfill-0.970665446687947--",
].join("\r\n");
const body = buildBody(
new TextEncoder().encode(payload),
new Headers({
"Content-Type": `multipart/form-data; boundary=${boundary}`,
}),
);
const formData = await body.formData();
const file = formData.get("x");
assert(file instanceof File);
const text = await file.text();
assertEquals(text, "y");
assertEquals(file.size, 1);
},
);
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