gecko/content/base/test/test_XHR.html

270 lines
8.1 KiB
HTML
Raw Normal View History

<!DOCTYPE HTML>
<html>
<head>
<title>Test for XMLHttpRequest</title>
<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
SimpleTest.waitForExplicitFinish();
// test receiving as JSON
function testJSON(aJsonStr, invalid) {
var errorThrown = false;
var anotherErrorThrown = false;
var xhr = new XMLHttpRequest();
var didthrow = false;
try { xhr.responseType = 'moz-json'; } catch (e) { didthrow = true; }
ok(didthrow,
"should have thrown when setting responseType to moz-json before open");
xhr.open("POST", 'responseIdentical.sjs', false);
xhr.responseType = 'moz-json';
xhr.send(aJsonStr);
if (!invalid) {
is(JSON.stringify(xhr.response), aJsonStr);
is(xhr.response, xhr.response, "returning the same object on each access");
}
else {
var didThrow = false;
try { xhr.response } catch(ex) { didThrow = true; }
ok(didThrow, "accessing response should throw");
didThrow = false;
try { xhr.response } catch(ex) { didThrow = true; }
ok(didThrow, "accessing response should throw");
}
}
var jsonStr = '{"title":"aBook","author":"john"}';
testJSON(jsonStr, false);
var invalidJson = '{ "abc": }'
testJSON(invalidJson, true);
var path = "/tests/content/base/test/";
var passFiles = [['file_XHR_pass1.xml', 'GET'],
['file_XHR_pass2.txt', 'GET'],
['file_XHR_pass3.txt', 'GET'],
];
var failFiles = [['//example.com' + path + 'file_XHR_pass1.xml', 'GET'],
['ftp://localhost' + path + 'file_XHR_pass1.xml', 'GET'],
['file_XHR_fail1.txt', 'GET'],
];
for (i = 0; i < passFiles.length; ++i) {
xhr = new XMLHttpRequest();
is(xhr.responseType, "", "wrong initial responseType");
xhr.open(passFiles[i][1], passFiles[i][0], false);
xhr.send(null);
is(xhr.status, 200, "wrong status");
if (xhr.responseXML) {
is((new XMLSerializer()).serializeToString(xhr.responseXML.documentElement),
"<res>hello</res>",
"wrong responseXML");
is(xhr.response, "<res>hello</res>\n", "wrong response");
}
else {
is(xhr.responseText, "hello pass\n", "wrong responseText");
is(xhr.response, "hello pass\n", "wrong response");
}
}
for (i = 0; i < failFiles.length; ++i) {
xhr = new XMLHttpRequest();
didthrow = false;
try {
xhr.open(failFiles[i][1], failFiles[i][0], false);
xhr.send(null);
}
catch (e) {
didthrow = true;
}
if (!didthrow) {
is(xhr.status, 301, "wrong status");
is(xhr.responseText, "redirect file\n", "wrong response");
}
else {
ok(1, "should have thrown or given incorrect result");
}
}
// test response (responseType='document')
function checkResponseTextAccessThrows(xhr) {
var didthrow = false;
try { xhr.responseText } catch (e) { didthrow = true; }
ok(didthrow, "should have thrown when accessing responseText");
}
function checkResponseXMLAccessThrows(xhr) {
var didthrow = false;
try { xhr.responseXML } catch (e) { didthrow = true; }
ok(didthrow, "should have thrown when accessing responseXML");
}
function checkSetResponseTypeThrows(xhr) {
var didthrow = false;
try { xhr.responseType = 'document'; } catch (e) { didthrow = true; }
ok(didthrow, "should have thrown when accessing responseType");
}
xhr = new XMLHttpRequest();
checkSetResponseTypeThrows(xhr);
xhr.open("GET", 'file_XHR_pass1.xml', false);
xhr.responseType = 'document';
xhr.send(null);
checkSetResponseTypeThrows(xhr);
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
is((new XMLSerializer()).serializeToString(xhr.response.documentElement),
"<res>hello</res>",
"wrong response");
// test response (responseType='text')
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt', false);
xhr.responseType = 'text';
xhr.send(null);
is(xhr.status, 200, "wrong status");
checkResponseXMLAccessThrows(xhr);
is(xhr.response, "hello pass\n", "wrong response");
// test response (responseType='arraybuffer')
function arraybuffer_equals_to(ab, s) {
is(ab.byteLength, s.length, "wrong arraybuffer byteLength");
u8v = new Uint8Array(ab);
is(String.fromCharCode.apply(String, u8v), s, "wrong values");
}
// with a simple text file
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt', false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
ab = xhr.response;
ok(ab != null, "should have a non-null arraybuffer");
arraybuffer_equals_to(ab, "hello pass\n");
2011-08-24 09:33:31 -07:00
// test reusing the same XHR (Bug 680816)
xhr.open("GET", 'file_XHR_binary1.bin', false);
xhr.responseType = 'arraybuffer';
xhr.send(null);
is(xhr.status, 200, "wrong status");
ab2 = xhr.response;
ok(ab2 != null, "should have a non-null arraybuffer");
ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct");
arraybuffer_equals_to(ab, "hello pass\n");
arraybuffer_equals_to(ab2, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");
// with a binary file
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_binary1.bin', false);
xhr.responseType = 'arraybuffer';
xhr.send(null)
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
ab = xhr.response;
ok(ab != null, "should have a non-null arraybuffer");
arraybuffer_equals_to(ab, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");
// test array buffer GetResult returns the same object
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_binary1.bin', false);
xhr.responseType = 'arraybuffer';
xhr.send(null)
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
is(xhr.response, xhr.response, "returns the same ArrayBuffer");
// test response (responseType='blob')
var onloadCount = 0;
function checkOnloadCount() {
if (++onloadCount >= 2) SimpleTest.finish();
};
// with a simple text file
xhr = new XMLHttpRequest();
xhr.open("GET", 'file_XHR_pass2.txt', false);
xhr.responseType = 'blob';
xhr.send(null);
is(xhr.status, 200, "wrong status");
checkResponseTextAccessThrows(xhr);
checkResponseXMLAccessThrows(xhr);
b = xhr.response;
ok(b, "should have a non-null blob");
ok(b instanceof Blob, "should be a Blob");
ok(!(b instanceof File), "should not be a File");
is(b.size, "hello pass\n".length, "wrong blob size");
var fr = new FileReader();
fr.onload = function() {
ok(fr.result, "hello pass\n", "wrong values");
checkOnloadCount();
};
fr.readAsBinaryString(b);
// with a binary file
xhr = new XMLHttpRequest();
xhr.onreadystatechange = function() {
switch (xhr.readyState) {
case 2:
is(xhr.status, 200, "wrong status");
xhr.responseType = 'blob';
break;
case 4:
b = xhr.response;
ok(b != null, "should have a non-null blob");
is(b.size, 12, "wrong blob size");
var fr = new FileReader();
fr.onload = function() {
is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values");
checkOnloadCount();
};
xhr = null; // kill the XHR object
SpecialPowers.gc();
fr.readAsBinaryString(b);
break;
}
};
xhr.open("GET", 'file_XHR_binary1.bin', true);
xhr.send(null);
var client = new XMLHttpRequest();
client.onreadystatechange = function() {
if(client.readyState == 4) {
try {
is(client.responseXML, null, "responseXML should be null.");
is(client.responseText, "", "responseText should be empty string.");
is(client.response, "", "response should be empty string.");
is(client.status, 0, "status should be 0.");
is(client.statusText, "", "statusText should be empty string.");
is(client.getAllResponseHeaders(), "",
"getAllResponseHeaders() should return empty string.");
} catch(ex) {
ok(false, "Shouldn't throw! [" + ex + "]");
}
}
}
client.open("GET", "file_XHR_pass1.xml", true);
client.send();
client.abort();
</script>
</pre>
</body>
</html>