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Test Info: Warnings

// META: global=window,worker
// META: script=../resources/utils.js
// META: script=/common/utils.js
// META: script=/common/get-host-info.sub.js
const duplex = "half";
async function assertUpload(url, method, createBody, expectedBody) {
const requestInit = {method};
const body = createBody();
if (body) {
requestInit["body"] = body;
requestInit.duplex = "half";
}
const resp = await fetch(url, requestInit);
const text = await resp.text();
assert_equals(text, expectedBody);
}
function testUpload(desc, url, method, createBody, expectedBody) {
promise_test(async () => {
await assertUpload(url, method, createBody, expectedBody);
}, desc);
}
function createStream(chunks) {
return new ReadableStream({
start: (controller) => {
for (const chunk of chunks) {
controller.enqueue(chunk);
}
controller.close();
}
});
}
const url = RESOURCES_DIR + "echo-content.h2.py"
testUpload("Fetch with POST with empty ReadableStream", url,
"POST",
() => {
return new ReadableStream({start: controller => {
controller.close();
}})
},
"");
testUpload("Fetch with POST with ReadableStream", url,
"POST",
() => {
return new ReadableStream({start: controller => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
}})
},
"Test");
promise_test(async (test) => {
const body = new ReadableStream({start: controller => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
}});
const resp = await fetch(
"/fetch/connection-pool/resources/network-partition-key.py?"
+ `status=421&uuid=${token()}&partition_id=${self.origin}`
+ `&dispatch=check_partition&addcounter=true`,
{method: "POST", body: body, duplex});
assert_equals(resp.status, 421);
const text = await resp.text();
assert_equals(text, "ok. Request was sent 1 times. 1 connections were created.");
}, "Fetch with POST with ReadableStream on 421 response should return the response and not retry.");
promise_test(async (test) => {
const request = new Request('', {
body: new ReadableStream(),
method: 'POST',
duplex,
});
assert_equals(request.headers.get('Content-Type'), null, `Request should not have a content-type set`);
const response = await fetch('data:a/a;charset=utf-8,test', {
method: 'POST',
body: new ReadableStream(),
duplex,
});
assert_equals(await response.text(), 'test', `Response has correct body`);
}, "Feature detect for POST with ReadableStream");
promise_test(async (test) => {
const request = new Request('data:a/a;charset=utf-8,test', {
body: new ReadableStream(),
method: 'POST',
duplex,
});
assert_equals(request.headers.get('Content-Type'), null, `Request should not have a content-type set`);
const response = await fetch(request);
assert_equals(await response.text(), 'test', `Response has correct body`);
}, "Feature detect for POST with ReadableStream, using request object");
test(() => {
let duplexAccessed = false;
const request = new Request("", {
body: new ReadableStream(),
method: "POST",
get duplex() {
duplexAccessed = true;
return "half";
},
});
assert_equals(
request.headers.get("Content-Type"),
null,
`Request should not have a content-type set`
);
assert_true(duplexAccessed, `duplex dictionary property should be accessed`);
}, "Synchronous feature detect");
// The asserts the synchronousFeatureDetect isn't broken by a partial implementation.
// An earlier feature detect was broken by Safari implementing streaming bodies as part of Request,
// but it failed when passed to fetch().
// This tests ensures that UAs must not implement RequestInit.duplex and streaming request bodies without also implementing the fetch() parts.
promise_test(async () => {
let duplexAccessed = false;
const request = new Request("", {
body: new ReadableStream(),
method: "POST",
get duplex() {
duplexAccessed = true;
return "half";
},
});
const supported =
request.headers.get("Content-Type") === null && duplexAccessed;
// If the feature detect fails, assume the browser is being truthful (other tests pick up broken cases here)
if (!supported) return false;
await assertUpload(
url,
"POST",
() =>
new ReadableStream({
start: (controller) => {
const encoder = new TextEncoder();
controller.enqueue(encoder.encode("Test"));
controller.close();
},
}),
"Test"
);
}, "Synchronous feature detect fails if feature unsupported");
promise_test(async (t) => {
const body = createStream(["hello"]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing a String");
promise_test(async (t) => {
const body = createStream([null]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing null");
promise_test(async (t) => {
const body = createStream([33]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload with body containing a number");
promise_test(async (t) => {
const url = "/fetch/api/resources/authentication.py?realm=test";
const body = createStream([]);
const method = "POST";
await promise_rejects_js(t, TypeError, fetch(url, { method, body, duplex }));
}, "Streaming upload should fail on a 401 response");
promise_test(async (t) => {
const abortMessage = 'foo abort';
let streamCancelPromise = new Promise(async res => {
var stream = new ReadableStream({
cancel: function(reason) {
res(reason);
}
});
let abortController = new AbortController();
let fetchPromise = promise_rejects_exactly(t, abortMessage, fetch('', {
method: 'POST',
body: stream,
duplex: 'half',
signal: abortController.signal
}));
abortController.abort(abortMessage);
await fetchPromise;
});
let cancelReason = await streamCancelPromise;
assert_equals(
cancelReason, abortMessage, 'ReadableStream.cancel should be called.');
}, 'ReadbleStream should be closed on signal.abort');