The Tor Browser: content/base/test/test

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 <!DOCTYPE HTML>

     2 <html>

     3 <head>

     4   <title>Test for XMLHttpRequest</title>

     5   <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>

     6   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />

     7 </head>

     8 <body onload="gen.next();">

     9 <p id="display"></p>

    10 <div id="content" style="display: none">

    12 </div>

    13 <pre id="test">

    14 <script class="testbody" type="application/javascript;version=1.7">

    15 "use strict";

    16 SimpleTest.waitForExplicitFinish();

    18 var gen = runTests();

    19 function continueTest() { gen.next(); }

    21 function runTests() {

    23 var path = "/tests/content/base/test/";

    25 var passFiles = [['file_XHR_pass1.xml', 'GET', 200, 'text/xml'],

    26                  ['file_XHR_pass2.txt', 'GET', 200, 'text/plain'],

    27                  ['file_XHR_pass3.txt', 'GET', 200, 'text/plain'],

    28                  ['data:text/xml,%3Cres%3Ehello%3C/res%3E%0A', 'GET', 0, 'text/xml'],

    29                  ['data:text/plain,hello%20pass%0A', 'GET', 0, 'text/plain'],

    30                  ['data:,foo', 'GET', 0, 'text/plain;charset=US-ASCII', 'foo'],

    31                  ['data:text/plain;base64,Zm9v', 'GET', 0, 'text/plain', 'foo'],

    32                  ['data:text/plain,foo#bar', 'GET', 0, 'text/plain', 'foo'],

    33                  ['data:text/plain,foo%23bar', 'GET', 0, 'text/plain', 'foo#bar'],

    34                  ];

    36 var failFiles = [['//example.com' + path + 'file_XHR_pass1.xml', 'GET'],

    37                  ['ftp://localhost' + path + 'file_XHR_pass1.xml', 'GET'],

    38                  ['file_XHR_fail1.txt', 'GET'],

    39                  ];

    41 for (i = 0; i < passFiles.length; ++i) {

    42   xhr = new XMLHttpRequest();

    43   is(xhr.getResponseHeader("Content-Type"), null, "should be null");

    44   is(xhr.getAllResponseHeaders(), "", "should be empty string");

    45   is(xhr.responseType, "", "wrong initial responseType");

    46   xhr.open(passFiles[i][1], passFiles[i][0], false);

    47   xhr.send(null);

    48   is(xhr.status, passFiles[i][2], "wrong status");

    49   is(xhr.getResponseHeader("Content-Type"), passFiles[i][3], "wrong content type");

    50   var headers = xhr.getAllResponseHeaders();

    51   ok(/(?:^|\n)Content-Type:\s*([^\r\n]*)\r\n/i.test(headers) &&

    52      RegExp.$1 === passFiles[i][3], "wrong response headers");

    53   if (xhr.responseXML) {

    54     is((new XMLSerializer()).serializeToString(xhr.responseXML.documentElement),

    55        passFiles[i][4] || "<res>hello</res>", "wrong responseXML");

    56     is(xhr.response, passFiles[i][4] || "<res>hello</res>\n", "wrong response");

    57   }

    58   else {

    59     is(xhr.responseText, passFiles[i][4] || "hello pass\n", "wrong responseText");

    60     is(xhr.response, passFiles[i][4] || "hello pass\n", "wrong response");

    61   }

    62 }

    64 for (i = 0; i < failFiles.length; ++i) {

    65   xhr = new XMLHttpRequest();

    66   var didthrow = false;

    67   try {

    68     xhr.open(failFiles[i][1], failFiles[i][0], false);

    69     xhr.send(null);

    70   }

    71   catch (e) {

    72     didthrow = true;

    73   }

    74   if (!didthrow) {

    75     is(xhr.status, 301, "wrong status");

    76     is(xhr.responseText, "redirect file\n", "wrong response");

    77   }

    78   else {

    79     ok(1, "should have thrown or given incorrect result");

    80   }

    81 }

    83 function checkResponseTextAccessThrows(xhr) {

    84   var didthrow = false;

    85   try { xhr.responseText } catch (e) { didthrow = true; }

    86   ok(didthrow, "should have thrown when accessing responseText");

    87 }

    88 function checkResponseXMLAccessThrows(xhr) {

    89   var didthrow = false;

    90   try { xhr.responseXML } catch (e) { didthrow = true; }

    91   ok(didthrow, "should have thrown when accessing responseXML");

    92 }

    93 function checkSetResponseTypeThrows(xhr, type) {

    94   var didthrow = false;

    95   try { xhr.responseType = type; } catch (e) { didthrow = true; }

    96   ok(didthrow, "should have thrown when setting responseType");

    97 }

    98 function checkOpenThrows(xhr, method, url, async) {

    99   var didthrow = false;

   100   try { xhr.open(method, url, async); } catch (e) { didthrow = true; }

   101   ok(didthrow, "should have thrown when open is called");

   102 }

   104 // test response (sync, responseType is not changeable)

   105 xhr = new XMLHttpRequest();

   106 xhr.open("GET", 'file_XHR_pass2.txt', false);

   107 checkSetResponseTypeThrows(xhr, "");

   108 checkSetResponseTypeThrows(xhr, "text");

   109 checkSetResponseTypeThrows(xhr, "document");

   110 checkSetResponseTypeThrows(xhr, "arraybuffer");

   111 checkSetResponseTypeThrows(xhr, "blob");

   112 checkSetResponseTypeThrows(xhr, "json");

   113 checkSetResponseTypeThrows(xhr, "moz-chunked-text");

   114 checkSetResponseTypeThrows(xhr, "moz-chunked-arraybuffer");

   115 xhr.send(null);

   116 checkSetResponseTypeThrows(xhr, "document");

   117 is(xhr.status, 200, "wrong status");

   118 is(xhr.response, "hello pass\n", "wrong response");

   120 // test response (responseType='document')

   121 xhr = new XMLHttpRequest();

   122 xhr.open("GET", 'file_XHR_pass1.xml');

   123 xhr.responseType = 'document';

   124 xhr.onloadend = continueTest;

   125 xhr.send(null);

   126 yield undefined;

   127 checkSetResponseTypeThrows(xhr, "document");

   128 is(xhr.status, 200, "wrong status");

   129 checkResponseTextAccessThrows(xhr);

   130 is((new XMLSerializer()).serializeToString(xhr.response.documentElement),

   131    "<res>hello</res>",

   132    "wrong response");

   134 // test response (responseType='text')

   135 xhr = new XMLHttpRequest();

   136 xhr.open("GET", 'file_XHR_pass2.txt');

   137 xhr.responseType = 'text';

   138 xhr.onloadend = continueTest;

   139 xhr.send(null);

   140 yield undefined;

   141 is(xhr.status, 200, "wrong status");

   142 checkResponseXMLAccessThrows(xhr);

   143 is(xhr.response, "hello pass\n", "wrong response");

   145 // test response (responseType='arraybuffer')

   146 function arraybuffer_equals_to(ab, s) {

   147   is(ab.byteLength, s.length, "wrong arraybuffer byteLength");

   149   var u8v = new Uint8Array(ab);

   150   is(String.fromCharCode.apply(String, u8v), s, "wrong values");

   151 }

   153 // with a simple text file

   154 xhr = new XMLHttpRequest();

   155 xhr.open("GET", 'file_XHR_pass2.txt');

   156 xhr.responseType = 'arraybuffer';

   157 xhr.onloadend = continueTest;

   158 xhr.send(null);

   159 yield undefined;

   160 is(xhr.status, 200, "wrong status");

   161 checkResponseTextAccessThrows(xhr);

   162 checkResponseXMLAccessThrows(xhr);

   163 var ab = xhr.response;

   164 ok(ab != null, "should have a non-null arraybuffer");

   165 arraybuffer_equals_to(ab, "hello pass\n");

   167 // test reusing the same XHR (Bug 680816)

   168 xhr.open("GET", 'file_XHR_binary1.bin');

   169 xhr.responseType = 'arraybuffer';

   170 xhr.onloadend = continueTest;

   171 xhr.send(null);

   172 yield undefined;

   173 is(xhr.status, 200, "wrong status");

   174 var ab2 = xhr.response;

   175 ok(ab2 != null, "should have a non-null arraybuffer");

   176 ok(ab2 != ab, "arraybuffer on XHR reuse should be distinct");

   177 arraybuffer_equals_to(ab, "hello pass\n");

   178 arraybuffer_equals_to(ab2, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");

   180 // with a binary file

   181 xhr = new XMLHttpRequest();

   182 xhr.open("GET", 'file_XHR_binary1.bin');

   183 xhr.responseType = 'arraybuffer';

   184 xhr.onloadend = continueTest;

   185 xhr.send(null);

   186 yield undefined;

   187 is(xhr.status, 200, "wrong status");

   188 checkResponseTextAccessThrows(xhr);

   189 checkResponseXMLAccessThrows(xhr);

   190 ab = xhr.response;

   191 ok(ab != null, "should have a non-null arraybuffer");

   192 arraybuffer_equals_to(ab, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb");

   193 is(xhr.response, xhr.response, "returns the same ArrayBuffer");

   195 // test response (responseType='json')

   196 var xhr = new XMLHttpRequest();

   197 xhr.open("POST", 'responseIdentical.sjs');

   198 xhr.responseType = 'json';

   199 var jsonObjStr = JSON.stringify({title: "aBook", author: "john"});

   200 xhr.onloadend = continueTest;

   201 xhr.send(jsonObjStr);

   202 yield undefined;

   203 is(xhr.status, 200, "wrong status");

   204 checkResponseTextAccessThrows(xhr);

   205 checkResponseXMLAccessThrows(xhr);

   206 is(JSON.stringify(xhr.response), jsonObjStr, "correct result");

   207 is(xhr.response, xhr.response, "returning the same object on each access");

   209 // with invalid json

   210 var xhr = new XMLHttpRequest();

   211 xhr.open("POST", 'responseIdentical.sjs');

   212 xhr.responseType = 'json';

   213 xhr.onloadend = continueTest;

   214 xhr.send("{");

   215 yield undefined;

   216 is(xhr.status, 200, "wrong status");

   217 checkResponseTextAccessThrows(xhr);

   218 checkResponseXMLAccessThrows(xhr);

   219 is(xhr.response, null, "Bad JSON should result in null response.");

   220 is(xhr.response, null, "Bad JSON should result in null response even 2nd time.");

   222 // Test status/statusText in all readyStates

   223 xhr = new XMLHttpRequest();

   224 function checkXHRStatus() {

   225   if (xhr.readyState == xhr.UNSENT || xhr.readyState == xhr.OPENED) {

   226     is(xhr.status, 0, "should be 0 before getting data");

   227     is(xhr.statusText, "", "should be empty before getting data");

   228   }

   229   else {

   230     is(xhr.status, 200, "should be 200 when we have data");

   231     is(xhr.statusText, "OK", "should be OK when we have data");

   232   }

   233 }

   234 checkXHRStatus();

   235 xhr.open("GET", 'file_XHR_binary1.bin');

   236 checkXHRStatus();

   237 xhr.responseType = 'arraybuffer';

   238 xhr.send(null);

   239 xhr.onreadystatechange = continueTest;

   240 while (xhr.readyState != 4) {

   241   checkXHRStatus();

   242   yield undefined;

   243 }

   244 checkXHRStatus();

   246 // test response (responseType='blob')

   247 var responseTypes = ['blob', 'moz-blob'];

   248 for (var i = 0; i < responseTypes.length; i++) {

   249   var t = responseTypes[i];

   250   // with a simple text file

   251   xhr = new XMLHttpRequest();

   252   xhr.open("GET", 'file_XHR_pass2.txt');

   253   xhr.responseType = t;

   254   xhr.onloadend = continueTest;

   255   xhr.send(null);

   256   yield undefined;

   257   is(xhr.status, 200, "wrong status");

   258   checkResponseTextAccessThrows(xhr);

   259   checkResponseXMLAccessThrows(xhr);

   260   var b = xhr.response;

   261   ok(b, "should have a non-null blob");

   262   ok(b instanceof Blob, "should be a Blob");

   263   ok(!(b instanceof File), "should not be a File");

   264   is(b.size, "hello pass\n".length, "wrong blob size");

   266   var fr = new FileReader();

   267   fr.onload = continueTest;

   268   fr.readAsBinaryString(b);

   269   yield undefined;

   270   ok(fr.result, "hello pass\n", "wrong values");

   272   // with a binary file

   273   xhr = new XMLHttpRequest();

   274   xhr.open("GET", 'file_XHR_binary1.bin', true);

   275   xhr.send(null);

   276   xhr.onreadystatechange = continueTest;

   277   while(xhr.readyState != 2)

   278     yield undefined;

   280   is(xhr.status, 200, "wrong status");

   281   xhr.responseType = t;

   283   while(xhr.readyState != 4)

   284     yield undefined;

   286   xhr.onreadystatechange = null;

   288   b = xhr.response;

   289   ok(b != null, "should have a non-null blob");

   290   is(b.size, 12, "wrong blob size");

   292   fr = new FileReader();

   293   fr.readAsBinaryString(b);

   294   xhr = null; // kill the XHR object

   295   b = null;

   296   SpecialPowers.gc();

   297   fr.onload = continueTest;

   298   yield undefined;

   299   is(fr.result, "\xaa\xee\0\x03\xff\xff\xff\xff\xbb\xbb\xbb\xbb", "wrong values");

   301   // with a larger binary file

   302   xhr = new XMLHttpRequest();

   303   xhr.open("GET", 'file_XHR_binary2.bin', true);

   304   xhr.responseType = t;

   305   xhr.send(null);

   306   xhr.onreadystatechange = continueTest;

   308   while (xhr.readyState != 4)

   309     yield undefined;

   311   xhr.onreadystatechange = null;

   313   var b = xhr.response;

   314   ok(b != null, "should have a non-null blob");

   315   is(b.size, 65536, "wrong blob size");

   317   fr = new FileReader();

   318   fr.readAsArrayBuffer(b);

   319   fr.onload = continueTest;

   320   xhr = null; // kill the XHR object

   321   b = null;

   322   SpecialPowers.gc();

   323   yield undefined;

   325   var u8 = new Uint8Array(fr.result);

   326   for (var i = 0; i < 65536; i++) {

   327     if (u8[i] !== (i & 255)) {

   328       break;

   329     }

   330   }

   331   is(i, 65536, "wrong value at offset " + i);

   332 }

   334 var client = new XMLHttpRequest();

   335 client.open("GET", "file_XHR_pass1.xml", true);

   336 client.send();

   337 client.onreadystatechange = function() {

   338   if(client.readyState == 4) {

   339     try {

   340       is(client.responseXML, null, "responseXML should be null.");

   341       is(client.responseText, "", "responseText should be empty string.");

   342       is(client.response, "", "response should be empty string.");

   343       is(client.status, 0, "status should be 0.");

   344       is(client.statusText, "", "statusText should be empty string.");

   345       is(client.getAllResponseHeaders(), "",

   346          "getAllResponseHeaders() should return empty string.");

   347     } catch(ex) {

   348       ok(false, "Shouldn't throw! [" + ex + "]");

   349     }

   350   }

   351 }

   352 client.abort();

   354 SimpleTest.finish();

   355 yield undefined;

   357 } /* runTests */

   358 </script>

   359 </pre>

   360 </body>

   361 </html>

The Tor Browser / file revision

content/base/test/test_XHR.html@b8a032363ba2

content/base/test/test_XHR.html