michael@0: const Ci = Components.interfaces;
michael@0: const Cc = Components.classes;
michael@0: const CC = Components.Constructor;
michael@0: 
michael@0: function CreateScriptableConverter()
michael@0: {
michael@0:   var ScriptableUnicodeConverter = 
michael@0:     CC("@mozilla.org/intl/scriptableunicodeconverter",
michael@0:        "nsIScriptableUnicodeConverter");
michael@0: 
michael@0:   return new ScriptableUnicodeConverter();
michael@0: }
michael@0: 
michael@0: function checkDecode(converter, charset, inText, expectedText)
michael@0: {
michael@0:   try {
michael@0:     converter.charset = charset;
michael@0:   } catch(e) {
michael@0:     converter.charset = "iso-8859-1";
michael@0:   }
michael@0: 
michael@0:   dump("testing decoding from " + charset + " to Unicode.\n");
michael@0:   try {
michael@0:     var outText = converter.ConvertToUnicode(inText) + converter.Finish();
michael@0:   } catch(e) {
michael@0:     outText = "\ufffd";
michael@0:   }
michael@0:   do_check_eq(outText, expectedText);
michael@0: }
michael@0: 
michael@0: function checkEncode(converter, charset, inText, expectedText)
michael@0: {
michael@0:   try {
michael@0:     converter.charset = charset;
michael@0:   } catch(e) {
michael@0:     converter.charset = "iso-8859-1";
michael@0:   }
michael@0: 
michael@0:   dump("testing encoding from Unicode to " + charset + "\n");
michael@0:   var outText = converter.ConvertFromUnicode(inText) + converter.Finish();
michael@0:   do_check_eq(outText, expectedText);
michael@0: }
michael@0: 
michael@0: function testDecodeAliases()
michael@0: {
michael@0:   var converter = CreateScriptableConverter();
michael@0:   for (var i = 0; i < aliases.length; ++i) {
michael@0:     checkDecode(converter, aliases[i], inString, expectedString);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function testEncodeAliases()
michael@0: {
michael@0:   var converter = CreateScriptableConverter();
michael@0:   for (var i = 0; i < aliases.length; ++i) {
michael@0:     checkEncode(converter, aliases[i], inString, expectedString);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function testDecodeAliasesInternal()
michael@0: {
michael@0:   var converter = CreateScriptableConverter();
michael@0:   converter.isInternal = true;
michael@0:   for (var i = 0; i < aliases.length; ++i) {
michael@0:     checkDecode(converter, aliases[i], inString, expectedString);
michael@0:   }
michael@0: }
michael@0: 
michael@0: function testEncodeAliasesInternal()
michael@0: {
michael@0:   var converter = CreateScriptableConverter();
michael@0:   converter.isInternal = true;
michael@0:   for (var i = 0; i < aliases.length; ++i) {
michael@0:     checkEncode(converter, aliases[i], inString, expectedString);
michael@0:   }
michael@0: }