The Tor Browser / file comparison
comparison: extensions/universalchardet/tests/CharsetDetectionTests.js
extensions/universalchardet/tests/CharsetDetectionTests.js
- changeset 0
- 6474c204b198
equal
deleted
inserted
replaced
| -1:000000000000 | 0:57999500e781 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ | |
| 2 /* vim: set ts=8 et sw=4 tw=80: */ | |
| 3 var gExpectedCharset; | |
| 4 var gOldPref; | |
| 5 var gDetectorList; | |
| 6 var gTestIndex; | |
| 7 var gLocalDir; | |
| 8 const Cc = Components.classes; | |
| 9 const Ci = Components.interfaces; | |
| 10 | |
| 11 function CharsetDetectionTests(aTestFile, aExpectedCharset, aDetectorList) | |
| 12 { | |
| 13 gExpectedCharset = aExpectedCharset; | |
| 14 gDetectorList = aDetectorList; | |
| 15 | |
| 16 InitDetectorTests(); | |
| 17 | |
| 18 var fileURI = gLocalDir + aTestFile; | |
| 19 $("testframe").src = fileURI; | |
| 20 | |
| 21 SimpleTest.waitForExplicitFinish(); | |
| 22 } | |
| 23 | |
| 24 function InitDetectorTests() | |
| 25 { | |
| 26 var prefService = Cc["@mozilla.org/preferences-service;1"] | |
| 27 .getService(Ci.nsIPrefBranch); | |
| 28 var str = Cc["@mozilla.org/supports-string;1"] | |
| 29 .createInstance(Ci.nsISupportsString); | |
| 30 var loader = Cc["@mozilla.org/moz/jssubscript-loader;1"] | |
| 31 .getService(Ci.mozIJSSubScriptLoader); | |
| 32 var ioService = Cc['@mozilla.org/network/io-service;1'] | |
| 33 .getService(Ci.nsIIOService); | |
| 34 loader.loadSubScript("chrome://mochikit/content/chrome-harness.js"); | |
| 35 | |
| 36 try { | |
| 37 gOldPref = prefService | |
| 38 .getComplexValue("intl.charset.detector", | |
| 39 Ci.nsIPrefLocalizedString).data; | |
| 40 } catch (e) { | |
| 41 gOldPref = ""; | |
| 42 } | |
| 43 SetDetectorPref(gDetectorList[0]); | |
| 44 gTestIndex = 0; | |
| 45 $("testframe").onload = DoDetectionTest; | |
| 46 | |
| 47 if (gExpectedCharset == "default") { | |
| 48 // No point trying to be generic here, because we have plenty of other | |
| 49 // unit tests that fail if run using a non-windows-1252 locale. | |
| 50 gExpectedCharset = "windows-1252"; | |
| 51 } | |
| 52 | |
| 53 // Get the local directory. This needs to be a file: URI because chrome: | |
| 54 // URIs are always UTF-8 (bug 617339) and we are testing decoding from other | |
| 55 // charsets. | |
| 56 var jar = getJar(getRootDirectory(window.location.href)); | |
| 57 var dir = jar ? | |
| 58 extractJarToTmp(jar) : | |
| 59 getChromeDir(getResolvedURI(window.location.href)); | |
| 60 gLocalDir = ioService.newFileURI(dir).spec; | |
| 61 } | |
| 62 | |
| 63 function SetDetectorPref(aPrefValue) | |
| 64 { | |
| 65 var prefService = Cc["@mozilla.org/preferences-service;1"] | |
| 66 .getService(Ci.nsIPrefBranch); | |
| 67 var str = Cc["@mozilla.org/supports-string;1"] | |
| 68 .createInstance(Ci.nsISupportsString); | |
| 69 str.data = aPrefValue; | |
| 70 prefService.setComplexValue("intl.charset.detector", | |
| 71 Ci.nsISupportsString, str); | |
| 72 gCurrentDetector = aPrefValue; | |
| 73 } | |
| 74 | |
| 75 function DoDetectionTest() { | |
| 76 var iframeDoc = $("testframe").contentDocument; | |
| 77 var charset = iframeDoc.characterSet; | |
| 78 | |
| 79 is(charset, gExpectedCharset, | |
| 80 "decoded as " + gExpectedCharset + " by " + gDetectorList[gTestIndex]); | |
| 81 | |
| 82 if (++gTestIndex < gDetectorList.length) { | |
| 83 SetDetectorPref(gDetectorList[gTestIndex]); | |
| 84 iframeDoc.location.reload(); | |
| 85 } else { | |
| 86 CleanUpDetectionTests(); | |
| 87 } | |
| 88 } | |
| 89 | |
| 90 function CleanUpDetectionTests() { | |
| 91 SetDetectorPref(gOldPref); | |
| 92 SimpleTest.finish(); | |
| 93 } | |
| 94 |
