extensions/universalchardet/tests/CharsetDetectionTests.js@b8a032363ba2 (annotated)
extensions/universalchardet/tests/CharsetDetectionTests.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* vim: set ts=8 et sw=4 tw=80: */ |
| michael@0 | 3 | var gExpectedCharset; |
| michael@0 | 4 | var gOldPref; |
| michael@0 | 5 | var gDetectorList; |
| michael@0 | 6 | var gTestIndex; |
| michael@0 | 7 | var gLocalDir; |
| michael@0 | 8 | const Cc = Components.classes; |
| michael@0 | 9 | const Ci = Components.interfaces; |
| michael@0 | 10 | |
| michael@0 | 11 | function CharsetDetectionTests(aTestFile, aExpectedCharset, aDetectorList) |
| michael@0 | 12 | { |
| michael@0 | 13 | gExpectedCharset = aExpectedCharset; |
| michael@0 | 14 | gDetectorList = aDetectorList; |
| michael@0 | 15 | |
| michael@0 | 16 | InitDetectorTests(); |
| michael@0 | 17 | |
| michael@0 | 18 | var fileURI = gLocalDir + aTestFile; |
| michael@0 | 19 | $("testframe").src = fileURI; |
| michael@0 | 20 | |
| michael@0 | 21 | SimpleTest.waitForExplicitFinish(); |
| michael@0 | 22 | } |
| michael@0 | 23 | |
| michael@0 | 24 | function InitDetectorTests() |
| michael@0 | 25 | { |
| michael@0 | 26 | var prefService = Cc["@mozilla.org/preferences-service;1"] |
| michael@0 | 27 | .getService(Ci.nsIPrefBranch); |
| michael@0 | 28 | var str = Cc["@mozilla.org/supports-string;1"] |
| michael@0 | 29 | .createInstance(Ci.nsISupportsString); |
| michael@0 | 30 | var loader = Cc["@mozilla.org/moz/jssubscript-loader;1"] |
| michael@0 | 31 | .getService(Ci.mozIJSSubScriptLoader); |
| michael@0 | 32 | var ioService = Cc['@mozilla.org/network/io-service;1'] |
| michael@0 | 33 | .getService(Ci.nsIIOService); |
| michael@0 | 34 | loader.loadSubScript("chrome://mochikit/content/chrome-harness.js"); |
| michael@0 | 35 | |
| michael@0 | 36 | try { |
| michael@0 | 37 | gOldPref = prefService |
| michael@0 | 38 | .getComplexValue("intl.charset.detector", |
| michael@0 | 39 | Ci.nsIPrefLocalizedString).data; |
| michael@0 | 40 | } catch (e) { |
| michael@0 | 41 | gOldPref = ""; |
| michael@0 | 42 | } |
| michael@0 | 43 | SetDetectorPref(gDetectorList[0]); |
| michael@0 | 44 | gTestIndex = 0; |
| michael@0 | 45 | $("testframe").onload = DoDetectionTest; |
| michael@0 | 46 | |
| michael@0 | 47 | if (gExpectedCharset == "default") { |
| michael@0 | 48 | // No point trying to be generic here, because we have plenty of other |
| michael@0 | 49 | // unit tests that fail if run using a non-windows-1252 locale. |
| michael@0 | 50 | gExpectedCharset = "windows-1252"; |
| michael@0 | 51 | } |
| michael@0 | 52 | |
| michael@0 | 53 | // Get the local directory. This needs to be a file: URI because chrome: |
| michael@0 | 54 | // URIs are always UTF-8 (bug 617339) and we are testing decoding from other |
| michael@0 | 55 | // charsets. |
| michael@0 | 56 | var jar = getJar(getRootDirectory(window.location.href)); |
| michael@0 | 57 | var dir = jar ? |
| michael@0 | 58 | extractJarToTmp(jar) : |
| michael@0 | 59 | getChromeDir(getResolvedURI(window.location.href)); |
| michael@0 | 60 | gLocalDir = ioService.newFileURI(dir).spec; |
| michael@0 | 61 | } |
| michael@0 | 62 | |
| michael@0 | 63 | function SetDetectorPref(aPrefValue) |
| michael@0 | 64 | { |
| michael@0 | 65 | var prefService = Cc["@mozilla.org/preferences-service;1"] |
| michael@0 | 66 | .getService(Ci.nsIPrefBranch); |
| michael@0 | 67 | var str = Cc["@mozilla.org/supports-string;1"] |
| michael@0 | 68 | .createInstance(Ci.nsISupportsString); |
| michael@0 | 69 | str.data = aPrefValue; |
| michael@0 | 70 | prefService.setComplexValue("intl.charset.detector", |
| michael@0 | 71 | Ci.nsISupportsString, str); |
| michael@0 | 72 | gCurrentDetector = aPrefValue; |
| michael@0 | 73 | } |
| michael@0 | 74 | |
| michael@0 | 75 | function DoDetectionTest() { |
| michael@0 | 76 | var iframeDoc = $("testframe").contentDocument; |
| michael@0 | 77 | var charset = iframeDoc.characterSet; |
| michael@0 | 78 | |
| michael@0 | 79 | is(charset, gExpectedCharset, |
| michael@0 | 80 | "decoded as " + gExpectedCharset + " by " + gDetectorList[gTestIndex]); |
| michael@0 | 81 | |
| michael@0 | 82 | if (++gTestIndex < gDetectorList.length) { |
| michael@0 | 83 | SetDetectorPref(gDetectorList[gTestIndex]); |
| michael@0 | 84 | iframeDoc.location.reload(); |
| michael@0 | 85 | } else { |
| michael@0 | 86 | CleanUpDetectionTests(); |
| michael@0 | 87 | } |
| michael@0 | 88 | } |
| michael@0 | 89 | |
| michael@0 | 90 | function CleanUpDetectionTests() { |
| michael@0 | 91 | SetDetectorPref(gOldPref); |
| michael@0 | 92 | SimpleTest.finish(); |
| michael@0 | 93 | } |
| michael@0 | 94 |
