The Tor Browser: content/base/test/test_XHR.html@6474c204b198 (annotated)

content/base/test/test_XHR.html@6474c204b198 (annotated)

content/base/test/test_XHR.html

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 <!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 onload="gen.next();">
 <p id="display"></p>
 <div id="content" style="display: none">
 </div>
 <pre id="test">
 <script class="testbody" type="application/javascript;version=1.7">
 "use strict";
 SimpleTest.waitForExplicitFinish();
 var gen = runTests();
 function continueTest() { gen.next(); }
 function runTests() {
 var path = "/tests/content/base/test/";
 var passFiles = [['file_XHR_pass1.xml', 'GET', 200, 'text/xml'],
                  ['file_XHR_pass2.txt', 'GET', 200, 'text/plain'],
                  ['file_XHR_pass3.txt', 'GET', 200, 'text/plain'],
                  ['data:text/xml,%3Cres%3Ehello%3C/res%3E%0A', 'GET', 0, 'text/xml'],
                  ['data:text/plain,hello%20pass%0A', 'GET', 0, 'text/plain'],
                  ['data:,foo', 'GET', 0, 'text/plain;charset=US-ASCII', 'foo'],
                  ['data:text/plain;base64,Zm9v', 'GET', 0, 'text/plain', 'foo'],
                  ['data:text/plain,foo#bar', 'GET', 0, 'text/plain', 'foo'],
                  ['data:text/plain,foo%23bar', 'GET', 0, 'text/plain', 'foo#bar'],
                  ];
 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.getResponseHeader("Content-Type"), null, "should be null");
   is(xhr.getAllResponseHeaders(), "", "should be empty string");
   is(xhr.responseType, "", "wrong initial responseType");
   xhr.open(passFiles[i][1], passFiles[i][0], false);
   xhr.send(null);
   is(xhr.status, passFiles[i][2], "wrong status");
   is(xhr.getResponseHeader("Content-Type"), passFiles[i][3], "wrong content type");
   var headers = xhr.getAllResponseHeaders();
   ok(/(?:^|\n)Content-Type:\s*([^\r\n]*)\r\n/i.test(headers) &&
      RegExp.$1 === passFiles[i][3], "wrong response headers");
   if (xhr.responseXML) {
     is((new XMLSerializer()).serializeToString(xhr.responseXML.documentElement),
        passFiles[i][4] || "<res>hello</res>", "wrong responseXML");
     is(xhr.response, passFiles[i][4] || "<res>hello</res>\n", "wrong response");
   }
   else {
     is(xhr.responseText, passFiles[i][4] || "hello pass\n", "wrong responseText");
     is(xhr.response, passFiles[i][4] || "hello pass\n", "wrong response");
   }
 }
 for (i = 0; i < failFiles.length; ++i) {
   xhr = new XMLHttpRequest();
   var 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");
   }
 }
 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, type) {
   var didthrow = false;
   try { xhr.responseType = type; } catch (e) { didthrow = true; }
   ok(didthrow, "should have thrown when setting responseType");
 }
 function checkOpenThrows(xhr, method, url, async) {
   var didthrow = false;
   try { xhr.open(method, url, async); } catch (e) { didthrow = true; }
   ok(didthrow, "should have thrown when open is called");
 }
 // test response (sync, responseType is not changeable)
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_pass2.txt', false);
 checkSetResponseTypeThrows(xhr, "");
 checkSetResponseTypeThrows(xhr, "text");
 checkSetResponseTypeThrows(xhr, "document");
 checkSetResponseTypeThrows(xhr, "arraybuffer");
 checkSetResponseTypeThrows(xhr, "blob");
 checkSetResponseTypeThrows(xhr, "json");
 checkSetResponseTypeThrows(xhr, "moz-chunked-text");
 checkSetResponseTypeThrows(xhr, "moz-chunked-arraybuffer");
 xhr.send(null);
 checkSetResponseTypeThrows(xhr, "document");
 is(xhr.status, 200, "wrong status");
 is(xhr.response, "hello pass\n", "wrong response");
 // test response (responseType='document')
 xhr = new XMLHttpRequest();
 xhr.open("GET", 'file_XHR_pass1.xml');
 xhr.responseType = 'document';
 xhr.onloadend = continueTest;
 xhr.send(null);
 yield undefined;
 checkSetResponseTypeThrows(xhr, "document");
 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');
 xhr.responseType = 'text';
 xhr.onloadend = continueTest;
 xhr.send(null);
 yield undefined;
 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");
   var 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');
 xhr.responseType = 'arraybuffer';
 xhr.onloadend = continueTest;
 xhr.send(null);
 yield undefined;
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
 var ab = xhr.response;
 ok(ab != null, "should have a non-null arraybuffer");
 arraybuffer_equals_to(ab, "hello pass\n");
 // test reusing the same XHR (Bug 680816)
 xhr.open("GET", 'file_XHR_binary1.bin');
 xhr.responseType = 'arraybuffer';
 xhr.onloadend = continueTest;
 xhr.send(null);
 yield undefined;
 is(xhr.status, 200, "wrong status");
 var 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');
 xhr.responseType = 'arraybuffer';
 xhr.onloadend = continueTest;
 xhr.send(null);
 yield undefined;
 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");
 is(xhr.response, xhr.response, "returns the same ArrayBuffer");
 // test response (responseType='json')
 var xhr = new XMLHttpRequest();
 xhr.open("POST", 'responseIdentical.sjs');
 xhr.responseType = 'json';
 var jsonObjStr = JSON.stringify({title: "aBook", author: "john"});
 xhr.onloadend = continueTest;
 xhr.send(jsonObjStr);
 yield undefined;
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
 is(JSON.stringify(xhr.response), jsonObjStr, "correct result");
 is(xhr.response, xhr.response, "returning the same object on each access");
 // with invalid json
 var xhr = new XMLHttpRequest();
 xhr.open("POST", 'responseIdentical.sjs');
 xhr.responseType = 'json';
 xhr.onloadend = continueTest;
 xhr.send("{");
 yield undefined;
 is(xhr.status, 200, "wrong status");
 checkResponseTextAccessThrows(xhr);
 checkResponseXMLAccessThrows(xhr);
 is(xhr.response, null, "Bad JSON should result in null response.");
 is(xhr.response, null, "Bad JSON should result in null response even 2nd time.");
 // Test status/statusText in all readyStates
 xhr = new XMLHttpRequest();
 function checkXHRStatus() {
   if (xhr.readyState == xhr.UNSENT || xhr.readyState == xhr.OPENED) {
     is(xhr.status, 0, "should be 0 before getting data");
     is(xhr.statusText, "", "should be empty before getting data");
   }
   else {
     is(xhr.status, 200, "should be 200 when we have data");
     is(xhr.statusText, "OK", "should be OK when we have data");
   }
 }
 checkXHRStatus();
 xhr.open("GET", 'file_XHR_binary1.bin');
 checkXHRStatus();
 xhr.responseType = 'arraybuffer';
 xhr.send(null);
 xhr.onreadystatechange = continueTest;
 while (xhr.readyState != 4) {
   checkXHRStatus();
   yield undefined;
 }
 checkXHRStatus();
 // test response (responseType='blob')
 var responseTypes = ['blob', 'moz-blob'];
 for (var i = 0; i < responseTypes.length; i++) {
   var t = responseTypes[i];
   // with a simple text file
   xhr = new XMLHttpRequest();
   xhr.open("GET", 'file_XHR_pass2.txt');
   xhr.responseType = t;
   xhr.onloadend = continueTest;
   xhr.send(null);
   yield undefined;
   is(xhr.status, 200, "wrong status");
   checkResponseTextAccessThrows(xhr);
   checkResponseXMLAccessThrows(xhr);
   var 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 = continueTest;
   fr.readAsBinaryString(b);
   yield undefined;
   ok(fr.result, "hello pass\n", "wrong values");
   // with a binary file
   xhr = new XMLHttpRequest();
   xhr.open("GET", 'file_XHR_binary1.bin', true);
   xhr.send(null);
   xhr.onreadystatechange = continueTest;
   while(xhr.readyState != 2)
     yield undefined;
   is(xhr.status, 200, "wrong status");
   xhr.responseType = t;
   while(xhr.readyState != 4)
     yield undefined;
   xhr.onreadystatechange = null;
   b = xhr.response;
   ok(b != null, "should have a non-null blob");
   is(b.size, 12, "wrong blob size");
   fr = new FileReader();
   fr.readAsBinaryString(b);
   xhr = null; // kill the XHR object
   b = null;
   SpecialPowers.gc();
   fr.onload = continueTest;
   yield undefined;
   is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values");
   // with a larger binary file
   xhr = new XMLHttpRequest();
   xhr.open("GET", 'file_XHR_binary2.bin', true);
   xhr.responseType = t;
   xhr.send(null);
   xhr.onreadystatechange = continueTest;
   while (xhr.readyState != 4)
     yield undefined;
   xhr.onreadystatechange = null;
   var b = xhr.response;
   ok(b != null, "should have a non-null blob");
   is(b.size, 65536, "wrong blob size");
   fr = new FileReader();
   fr.readAsArrayBuffer(b);
   fr.onload = continueTest;
   xhr = null; // kill the XHR object
   b = null;
   SpecialPowers.gc();
   yield undefined;
   var u8 = new Uint8Array(fr.result);
   for (var i = 0; i < 65536; i++) {
     if (u8[i] !== (i & 255)) {
       break;
     }
   }
   is(i, 65536, "wrong value at offset " + i);
 }
 var client = new XMLHttpRequest();
 client.open("GET", "file_XHR_pass1.xml", true);
 client.send();
 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.abort();
 SimpleTest.finish();
 yield undefined;
 } /* runTests */
 </script>
 </pre>
 </body>
 </html>

The Tor Browser / annotate

content/base/test/test_XHR.html@6474c204b198 (annotated)

content/base/test/test_XHR.html