<!doctype html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Consuming Request body after getting a ReadableStream</title>
    <meta name="help" href="https://fetch.spec.whatwg.org/#body-mixin">
    <script src="/resources/testharness.js"></script>
    <script src="/resources/testharnessreport.js"></script>
  </head>
  <body>
    <script>
function createRequestWithReadableStream(callback) {
    var request = new Request("", {body: "{\"key\": \"value\"}", method: "POST"});
    var reader = request.body.getReader();
    reader.releaseLock();
    return callback(request);
}

promise_test(function() {
    return createRequestWithReadableStream(function(request) {
        return request.blob().then(function(blob) {
            assert_true(blob instanceof Blob);
        });
    });
}, "Getting blob after getting the Request body - not disturbed, not locked");

promise_test(function() {
    return createRequestWithReadableStream(function(request) {
        return request.text().then(function(text) {
            assert_true(text.length > 0);
        });
    });
}, "Getting text after getting the Request body - not disturbed, not locked");

promise_test(function() {
    return createRequestWithReadableStream(function(request) {
        return request.json().then(function(json) {
            assert_true(typeof json === "object");
        });
    });
}, "Getting json after getting the Request body - not disturbed, not locked");

promise_test(function() {
    return createRequestWithReadableStream(function(request) {
        return request.arrayBuffer().then(function(arrayBuffer) {
            assert_true(arrayBuffer.byteLength > 0);
        });
    });
}, "Getting arrayBuffer after getting the Request body - not disturbed, not locked");

    </script>
  </body>
</html>