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// META: global=window,worker
"use strict";
const duplex = "half";
const method = "POST";
test(() => {
const body = new ReadableStream();
const request = new Request("...", { method, body, duplex });
assert_equals(request.body, body);
}, "Constructing a Request with a stream holds the original object.");
test((t) => {
const body = new ReadableStream();
body.getReader();
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "Constructing a Request with a stream on which getReader() is called");
test((t) => {
const body = new ReadableStream();
body.getReader().read();
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "Constructing a Request with a stream on which read() is called");
promise_test(async (t) => {
const body = new ReadableStream({ pull: c => c.enqueue(new Uint8Array()) });
const reader = body.getReader();
await reader.read();
reader.releaseLock();
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "Constructing a Request with a stream on which read() and releaseLock() are called");
test((t) => {
const request = new Request("...", { method: "POST", body: "..." });
request.body.getReader();
assert_throws_js(TypeError, () => new Request(request));
// This doesn't throw.
new Request(request, { body: "..." });
}, "Constructing a Request with a Request on which body.getReader() is called");
test((t) => {
const request = new Request("...", { method: "POST", body: "..." });
request.body.getReader().read();
assert_throws_js(TypeError, () => new Request(request));
// This doesn't throw.
new Request(request, { body: "..." });
}, "Constructing a Request with a Request on which body.getReader().read() is called");
promise_test(async (t) => {
const request = new Request("...", { method: "POST", body: "..." });
const reader = request.body.getReader();
await reader.read();
reader.releaseLock();
assert_throws_js(TypeError, () => new Request(request));
// This doesn't throw.
new Request(request, { body: "..." });
}, "Constructing a Request with a Request on which read() and releaseLock() are called");
test((t) => {
new Request("...", { method, body: null });
}, "It is OK to omit .duplex when the body is null.");
test((t) => {
new Request("...", { method, body: "..." });
}, "It is OK to omit .duplex when the body is a string.");
test((t) => {
new Request("...", { method, body: new Uint8Array(3) });
}, "It is OK to omit .duplex when the body is a Uint8Array.");
test((t) => {
new Request("...", { method, body: new Blob([]) });
}, "It is OK to omit .duplex when the body is a Blob.");
test((t) => {
const body = new ReadableStream();
assert_throws_js(TypeError,
() => new Request("...", { method, body }));
}, "It is error to omit .duplex when the body is a ReadableStream.");
test((t) => {
new Request("...", { method, body: null, duplex: "half" });
}, "It is OK to set .duplex = 'half' when the body is null.");
test((t) => {
new Request("...", { method, body: "...", duplex: "half" });
}, "It is OK to set .duplex = 'half' when the body is a string.");
test((t) => {
new Request("...", { method, body: new Uint8Array(3), duplex: "half" });
}, "It is OK to set .duplex = 'half' when the body is a Uint8Array.");
test((t) => {
new Request("...", { method, body: new Blob([]), duplex: "half" });
}, "It is OK to set .duplex = 'half' when the body is a Blob.");
test((t) => {
const body = new ReadableStream();
new Request("...", { method, body, duplex: "half" });
}, "It is OK to set .duplex = 'half' when the body is a ReadableStream.");
test((t) => {
const body = null;
const duplex = "full";
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "It is error to set .duplex = 'full' when the body is null.");
test((t) => {
const body = "...";
const duplex = "full";
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "It is error to set .duplex = 'full' when the body is a string.");
test((t) => {
const body = new Uint8Array(3);
const duplex = "full";
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "It is error to set .duplex = 'full' when the body is a Uint8Array.");
test((t) => {
const body = new Blob([]);
const duplex = "full";
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "It is error to set .duplex = 'full' when the body is a Blob.");
test((t) => {
const body = new ReadableStream();
const duplex = "full";
assert_throws_js(TypeError,
() => new Request("...", { method, body, duplex }));
}, "It is error to set .duplex = 'full' when the body is a ReadableStream.");
test((t) => {
const body = new ReadableStream();
const duplex = "half";
const req1 = new Request("...", { method, body, duplex });
const req2 = new Request(req1);
}, "It is OK to omit duplex when init.body is not given and input.body is given.");
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