public void ThrowArgumentNullExceptionIfArgsParamIsNull()
{
var originalValue = 999999;
Action action = () => systemUnderTest.GenerateRandomString(originalValue.ToString(), null);
action.Should().Throw <ArgumentNullException>();
}
public void GenerateRandomStringThatIsDifferentToTheOriginalValue()
{
var originalValue = "Tester";
var newValue = systemUnderTest.GenerateRandomString(originalValue, GenerateValidArgs());
newValue.Should().NotBe(originalValue);
}
private string Format(string originalValue, FieldToBeObfuscated field, Dictionary <string, object> metadataParameters)
{
List <string> obfuscatedStrings = new List <string>();
foreach (var arg in field.ObfuscationFormatArgs)
{
switch (arg.FormatType)
{
case ObfuscationFormatType.RandomString:
obfuscatedStrings.Add(optionProcessor.GenerateRandomString(originalValue, arg));
break;
case ObfuscationFormatType.RandomNumber:
obfuscatedStrings.Add(optionProcessor.GenerateRandomNumber(originalValue, arg).ToString(CultureInfo.InvariantCulture));
break;
case ObfuscationFormatType.Lookup:
obfuscatedStrings.Add(optionProcessor.GenerateFromLookup(originalValue, arg));
break;
}
}
string replacementString = string.Format(CultureInfo.InvariantCulture, field.ObfuscationFormat, obfuscatedStrings.ToArray());
if (metadataParameters != null && metadataParameters.ContainsKey("maxlength"))
{
var maxLength = (int)metadataParameters["maxlength"];
if (replacementString.Length > maxLength)
{
replacementString = replacementString.Substring(0, maxLength);
}
}
return(replacementString);
}