1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/extensions/universalchardet/tests/CharsetDetectionTests.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,94 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
1.5 +/* vim: set ts=8 et sw=4 tw=80: */
1.6 +var gExpectedCharset;
1.7 +var gOldPref;
1.8 +var gDetectorList;
1.9 +var gTestIndex;
1.10 +var gLocalDir;
1.11 +const Cc = Components.classes;
1.12 +const Ci = Components.interfaces;
1.13 +
1.14 +function CharsetDetectionTests(aTestFile, aExpectedCharset, aDetectorList)
1.15 +{
1.16 + gExpectedCharset = aExpectedCharset;
1.17 + gDetectorList = aDetectorList;
1.18 +
1.19 + InitDetectorTests();
1.20 +
1.21 + var fileURI = gLocalDir + aTestFile;
1.22 + $("testframe").src = fileURI;
1.23 +
1.24 + SimpleTest.waitForExplicitFinish();
1.25 +}
1.26 +
1.27 +function InitDetectorTests()
1.28 +{
1.29 + var prefService = Cc["@mozilla.org/preferences-service;1"]
1.30 + .getService(Ci.nsIPrefBranch);
1.31 + var str = Cc["@mozilla.org/supports-string;1"]
1.32 + .createInstance(Ci.nsISupportsString);
1.33 + var loader = Cc["@mozilla.org/moz/jssubscript-loader;1"]
1.34 + .getService(Ci.mozIJSSubScriptLoader);
1.35 + var ioService = Cc['@mozilla.org/network/io-service;1']
1.36 + .getService(Ci.nsIIOService);
1.37 + loader.loadSubScript("chrome://mochikit/content/chrome-harness.js");
1.38 +
1.39 + try {
1.40 + gOldPref = prefService
1.41 + .getComplexValue("intl.charset.detector",
1.42 + Ci.nsIPrefLocalizedString).data;
1.43 + } catch (e) {
1.44 + gOldPref = "";
1.45 + }
1.46 + SetDetectorPref(gDetectorList[0]);
1.47 + gTestIndex = 0;
1.48 + $("testframe").onload = DoDetectionTest;
1.49 +
1.50 + if (gExpectedCharset == "default") {
1.51 + // No point trying to be generic here, because we have plenty of other
1.52 + // unit tests that fail if run using a non-windows-1252 locale.
1.53 + gExpectedCharset = "windows-1252";
1.54 + }
1.55 +
1.56 + // Get the local directory. This needs to be a file: URI because chrome:
1.57 + // URIs are always UTF-8 (bug 617339) and we are testing decoding from other
1.58 + // charsets.
1.59 + var jar = getJar(getRootDirectory(window.location.href));
1.60 + var dir = jar ?
1.61 + extractJarToTmp(jar) :
1.62 + getChromeDir(getResolvedURI(window.location.href));
1.63 + gLocalDir = ioService.newFileURI(dir).spec;
1.64 +}
1.65 +
1.66 +function SetDetectorPref(aPrefValue)
1.67 +{
1.68 + var prefService = Cc["@mozilla.org/preferences-service;1"]
1.69 + .getService(Ci.nsIPrefBranch);
1.70 + var str = Cc["@mozilla.org/supports-string;1"]
1.71 + .createInstance(Ci.nsISupportsString);
1.72 + str.data = aPrefValue;
1.73 + prefService.setComplexValue("intl.charset.detector",
1.74 + Ci.nsISupportsString, str);
1.75 + gCurrentDetector = aPrefValue;
1.76 +}
1.77 +
1.78 +function DoDetectionTest() {
1.79 + var iframeDoc = $("testframe").contentDocument;
1.80 + var charset = iframeDoc.characterSet;
1.81 +
1.82 + is(charset, gExpectedCharset,
1.83 + "decoded as " + gExpectedCharset + " by " + gDetectorList[gTestIndex]);
1.84 +
1.85 + if (++gTestIndex < gDetectorList.length) {
1.86 + SetDetectorPref(gDetectorList[gTestIndex]);
1.87 + iframeDoc.location.reload();
1.88 + } else {
1.89 + CleanUpDetectionTests();
1.90 + }
1.91 +}
1.92 +
1.93 +function CleanUpDetectionTests() {
1.94 + SetDetectorPref(gOldPref);
1.95 + SimpleTest.finish();
1.96 +}
1.97 +
