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<!doctype html>
<html lang=en>
<meta charset=utf-8>
<title>XMLHttpRequest: upload formdata with blob</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<link rel="help" href="https://xhr.spec.whatwg.org/#interface-formdata" data-tested-assertations="following::P[1]" />
<link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata" data-tested-assertations="following::P[2]" />
<link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata-append" data-tested-assertations=".. following::P[1]" />
<link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata-append" data-tested-assertations="following::P[2] following::UL[1]" />
<link rel="help" href="https://xhr.spec.whatwg.org/#dom-XMLHttpRequest-send-FormData" data-tested-assertations="following::DD[1]" />
<div id="log"></div>
<script>
function do_test (name, fd, expected) {
var test = async_test(name);
test.step(function() {
var client = new XMLHttpRequest();
client.onreadystatechange = test.step_func(function () {
if (client.readyState !== 4) return;
assert_equals(client.responseText, expected);
test.done();
});
client.open("POST", "resources/upload.py");
client.send(fd);
});
}
function create_formdata () {
var fd = new FormData();
for (var i = 0; i < arguments.length; i++) {
fd.append.apply(fd, arguments[i]);
}
return fd;
}
do_test("formdata with blob", create_formdata(['key', new Blob(['value'], {type: 'text/x-value'})]), '\nkey=blob:text/x-value:5,');
do_test("formdata with named blob", create_formdata(['key', new Blob(['value'], {type: 'text/x-value'}), 'blob.txt']), '\nkey=blob.txt:text/x-value:5,');
// If 3rd argument is given and 2nd is not a Blob, formdata.append() should throw
var test = async_test('formdata.append() should throw if value is string and file name is given'); // needs to be async just because the others above are
test.step(function(){
assert_throws(new TypeError(), function(){
create_formdata('a', 'b', 'c');
});
});
test.done();
</script>
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