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<!doctype html>
<meta charset="utf-8">
<title>FormData.append</title>
<link rel="help" href="https://xhr.spec.whatwg.org/#dom-formdata-append">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id="log"></div>
<form id="form" />
<script>
function test_formdata(creator, verifier, description) {
async_test(description).step(function() {
var fd = creator();
var xhr = new XMLHttpRequest();
xhr.onload = this.step_func(function() {
verifier(xhr.responseText);
this.done();
});
xhr.open("POST", "resources/upload.py");
xhr.send(fd);
});
}
test_formdata(function() {
var fd = new FormData();
fd.append("name", new String("value"));
return fd;
}, function(data) {
assert_equals(data, "name=value,\n");
}, "Passing a String object to FormData.append should work.");
test(function() {
assert_equals(create_formdata(['key', 'value1']).get('key'), "value1");
}, 'testFormDataAppend1');
test(function() {
assert_equals(create_formdata(['key', 'value2'], ['key', 'value1']).get('key'), "value2");
}, 'testFormDataAppend2');
test(function() {
assert_equals(create_formdata(['key', undefined]).get('key'), "undefined");
}, 'testFormDataAppendUndefined1');
test(function() {
assert_equals(create_formdata(['key', undefined], ['key', 'value1']).get('key'), "undefined");
}, 'testFormDataAppendUndefined2');
test(function() {
assert_equals(create_formdata(['key', null]).get('key'), "null");
}, 'testFormDataAppendNull1');
test(function() {
assert_equals(create_formdata(['key', null], ['key', 'value1']).get('key'), "null");
}, 'testFormDataAppendNull2');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', 'value1');
assert_equals(fd.get('key'), "value1");
}, 'testFormDataAppendToForm1');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', 'value2');
fd.append('key', 'value1');
assert_equals(fd.get('key'), "value2");
}, 'testFormDataAppendToForm2');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', undefined);
assert_equals(fd.get('key'), "undefined");
}, 'testFormDataAppendToFormUndefined1');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', undefined);
fd.append('key', 'value1');
assert_equals(fd.get('key'), "undefined");
}, 'testFormDataAppendToFormUndefined2');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', null);
assert_equals(fd.get('key'), "null");
}, 'testFormDataAppendToFormNull1');
test(function() {
var fd = new FormData(document.getElementById("form"));
fd.append('key', null);
fd.append('key', 'value1');
assert_equals(fd.get('key'), "null");
}, 'testFormDataAppendToFormNull2');
test(function() {
var before = new Date(new Date().getTime() - 2000); // two seconds ago, in case there's clock drift
var fd = create_formdata(['key', new Blob(), 'blank.txt']).get('key');
assert_equals(fd.name, "blank.txt");
assert_equals(fd.type, "");
assert_equals(fd.size, 0);
assert_greater_than_equal(fd.lastModified, before);
assert_less_than_equal(fd.lastModified, new Date());
}, 'testFormDataAppendEmptyBlob');
function create_formdata() {
var fd = new FormData();
for (var i = 0; i < arguments.length; i++) {
fd.append.apply(fd, arguments[i]);
};
return fd;
}
</script>
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