tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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CharsetDetectionTests.js (1403B)

      1 /* -*- indent-tabs-mode: nil; js-indent-level: 4 -*- */
      2 /* vim: set ts=8 et sw=4 tw=80: */
      3 
      4 var gExpectedCharset;
      5 var gLocalDir;
      6 
      7 function CharsetDetectionTests(aTestFile, aExpectedCharset) {
      8  gExpectedCharset = aExpectedCharset;
      9 
     10  InitDetectorTests();
     11 
     12  var fileURI = gLocalDir + aTestFile;
     13  $("testframe").src = fileURI;
     14 
     15  SimpleTest.waitForExplicitFinish();
     16 }
     17 
     18 function InitDetectorTests() {
     19  var loader = Services.scriptloader;
     20  var ioService = Services.io;
     21  loader.loadSubScript("chrome://mochikit/content/chrome-harness.js");
     22 
     23  $("testframe").onload = DoDetectionTest;
     24 
     25  if (gExpectedCharset == "default") {
     26    // No point trying to be generic here, because we have plenty of other
     27    // unit tests that fail if run using a non-windows-1252 locale.
     28    gExpectedCharset = "windows-1252";
     29  }
     30 
     31  // Get the local directory. This needs to be a file: URI because chrome:
     32  // URIs are always UTF-8 (bug 617339) and we are testing decoding from other
     33  // charsets.
     34  var jar = getJar(getRootDirectory(window.location.href));
     35  var dir = jar
     36    ? extractJarToTmp(jar)
     37    : getChromeDir(getResolvedURI(window.location.href));
     38  gLocalDir = ioService.newFileURI(dir).spec;
     39 }
     40 
     41 function DoDetectionTest() {
     42  var iframeDoc = $("testframe").contentDocument;
     43  var charset = iframeDoc.characterSet;
     44 
     45  is(charset, gExpectedCharset, "decoded as " + gExpectedCharset);
     46 
     47  SimpleTest.finish();
     48 }