public void TestMappingOverridesNormalCode()
{
Assert.AreEqual(Encoding.GetEncoding("iso-8859-1"), EncodingFinder.FindEncoding("iso-8859-1"));
EncodingFinder.AddMapping("iso-8859-1", Encoding.UTF8);
Assert.AreEqual(Encoding.UTF8, EncodingFinder.FindEncoding("iso-8859-1"));
}
//this function will add mapping-encoding especially for gmail email reading issue
public void AddMapping(string ConStrings)
{
try
{
EncodingFinder.AddMapping("English (en) iso-8859-1", System.Text.Encoding.UTF8);
}
catch (Exception ex)
{
errorlogs.SendErrorToText(ex, ConStrings);
}
EncodingFinder.FallbackDecoder = CustomFallbackDecoder;
}
public void TestMapOther()
{
Encoding ascii = Encoding.ASCII;
EncodingFinder.AddMapping("ASCII DASCii", ascii);
Assert.AreEqual(ascii, EncodingFinder.FindEncoding("ASCII DASCii"));
// Should work for uppercase as well
Assert.AreEqual(ascii, EncodingFinder.FindEncoding("ascii DASCii"));
// Should work for mixed case as well
Assert.AreEqual(ascii, EncodingFinder.FindEncoding("AsciI dAsCii"));
}
/// <summary>
/// Parses a character set into an encoding
/// </summary>
/// <param name="characterSet">The character set that needs to be parsed. <see langword="null"/> is allowed.</param>
/// <returns>The encoding specified by the <paramref name="characterSet"/> parameter, or ASCII if the character set was <see langword="null"/> or empty</returns>
private static Encoding ParseBodyEncoding(string characterSet)
{
// Default encoding in Mime messages is US-ASCII
Encoding encoding = Encoding.ASCII;
// If the character set was specified, find the encoding that the character
// set describes, and use that one instead
if (!string.IsNullOrEmpty(characterSet))
{
encoding = EncodingFinder.FindEncoding(characterSet);
}
return(encoding);
}
public void TestFallbackDecoder()
{
bool wasCalled = false;
EncodingFinder.FallbackDecoder = delegate(string characterSet)
{
Assert.AreEqual("unknown_special_encoding_yoyo", characterSet);
wasCalled = true;
return(Encoding.UTF8);
};
Assert.AreEqual(Encoding.UTF8, EncodingFinder.FindEncoding("unknown_special_encoding_yoyo"));
Assert.IsTrue(wasCalled);
}
public void TestMap()
{
Encoding obscureEncoding = Encoding.UTF32;
EncodingFinder.AddMapping("some_obscure_encoding", obscureEncoding);
Assert.AreEqual(obscureEncoding, EncodingFinder.FindEncoding("some_obscure_encoding"));
// Should work for uppercase as well
Assert.AreEqual(obscureEncoding, EncodingFinder.FindEncoding("SOME_OBSCURE_ENCODING"));
// Should work for mixed case as well
Assert.AreEqual(obscureEncoding, EncodingFinder.FindEncoding("sOME_ObScUrE_enCOdiNg"));
}
/// <summary>
/// Example showing:
/// - How to provide custom Encoding class
/// - How to use UTF8 as default Encoding
/// </summary>
/// <param name="customEncoding">Own Encoding implementation</param>
public void InsertCustomEncodings(Encoding customEncoding)
{
// Lets say some email contains a characterSet of "iso-9999-9" which
// is fictional, but is really just UTF-8.
// Lets add that mapping to the class responsible for finding
// the Encoding from the name of it
EncodingFinder.AddMapping("iso-9999-9", Encoding.UTF8);
// It is also possible to implement your own Encoding if
// the framework does not provide what you need
EncodingFinder.AddMapping("specialEncoding", customEncoding);
// Now, if the EncodingFinder is not able to find an encoding, lets
// see if we can find one ourselves
EncodingFinder.FallbackDecoder = CustomFallbackDecoder;
}
public void TestUtfHyphen8()
{
Assert.AreEqual(Encoding.UTF8, EncodingFinder.FindEncoding("utf-8"));
}
public void TestBinary()
{
Assert.AreEqual(Encoding.ASCII, EncodingFinder.FindEncoding("binary"));
}
public void TestIso88599()
{
Assert.AreEqual(Encoding.GetEncoding("iso-8859-9"), EncodingFinder.FindEncoding("iso-8859-9"));
}
public void TestCodePage950Windows()
{
Assert.AreEqual(Encoding.GetEncoding(950), EncodingFinder.FindEncoding("windows-950"));
}
public void TestCodePage1255()
{
Assert.AreEqual(Encoding.GetEncoding(1255), EncodingFinder.FindEncoding("cp-1255"));
}
public void TestUtfHyphen8UpperCase()
{
Assert.AreEqual(Encoding.UTF8, EncodingFinder.FindEncoding("UTF-8"));
}
public void TestIsoNoHyphen885915UpperCase()
{
Assert.AreEqual(Encoding.GetEncoding("iso-8859-15"), EncodingFinder.FindEncoding("ISO8859-15"));
}
public void TearDown()
{
//
// Remember to reset the configuration of the EncondingFinder
EncodingFinder.Reset();
}
public void TestUnknownMappingThrowsException()
{
Assert.Throws <ArgumentException>(delegate { EncodingFinder.FindEncoding("unknown_special_encoding_yoyo"); });
}
public void TestNoNullArgumentsToAddMapping()
{
Assert.Throws <ArgumentNullException>(delegate { EncodingFinder.AddMapping("foobar", null); });
Assert.Throws <ArgumentNullException>(delegate { EncodingFinder.AddMapping(null, Encoding.UTF8); });
}
