public void Null_Value_throws_ArgumentNullException()
{
//assert
//act
//assert
Assert.Throws <ArgumentNullException>(() => {
DataUri.Parse((string)null);
});
}
public void Must_start_with_data_throws_ArgumentException(string input)
{
//assert
//act
//assert
Assert.Throws <ArgumentException>(() => {
DataUri.Parse(input);
});
}
public void Tolerates_whitespace_within_base64(string input, string expectedBytesStr)
{
//arrange
byte[] expectedBytes = HexStringToByteArray(expectedBytesStr);
//act
var datauri = DataUri.Parse(input);
//assert
Assert.That(datauri, Is.Not.Null);
Assert.That(datauri.Bytes, Is.EqualTo(expectedBytes));
Assert.That(datauri.MediaType, Is.EqualTo((string)null));
}
public void Parse_Base64_Specified_MediaType(string input, string expectedBytesStr)
{
//arrange
byte[] expectedBytes = HexStringToByteArray(expectedBytesStr);
string expected_MediaType = "image/jpeg"; //if not specified, media type is assumed to be text/plain
//act
var datauri = DataUri.Parse(input);
//assert
Assert.That(datauri, Is.Not.Null);
Assert.That(datauri.Bytes, Is.EqualTo(expectedBytes));
Assert.That(datauri.MediaType, Is.EqualTo(expected_MediaType));
}
public override object ConvertFrom(ComponentModel.ITypeDescriptorContext context, Globalization.CultureInfo culture, object value)
{
if (value is string)
{
string valstr = value as string;
if (string.IsNullOrEmpty(valstr) == false && valstr.StartsWith("data:"))
{
return(DataUri.Parse(valstr));
}
else
{
return(null);
}
}
return(base.ConvertFrom(context, culture, value));
}
