/// <summary>
/// Gets the matching single value from the multivalued attribute
/// </summary>
/// <param name="source">The source attribute array</param>
/// <returns>An attribute value</returns>
private DateTime GetValueFromMvDateTime(IList <object> source)
{
DateTime?lastValue = null;
foreach (object value in source)
{
DateTime valueDateTime = TypeConverter.ConvertData <DateTime>(value);
switch (this.SelectorOperator)
{
case ValueOperator.Equals:
case ValueOperator.NotEquals:
case ValueOperator.GreaterThan:
case ValueOperator.LessThan:
case ValueOperator.GreaterThanOrEq:
case ValueOperator.LessThanOrEq:
case ValueOperator.And:
case ValueOperator.Or:
if (ComparisonEngine.CompareDateTime(valueDateTime, DateTime.Parse(this.SelectorValue), this.SelectorOperator))
{
return(valueDateTime);
}
break;
case ValueOperator.Largest:
if (!lastValue.HasValue || valueDateTime > lastValue)
{
lastValue = valueDateTime;
}
break;
case ValueOperator.Smallest:
if (!lastValue.HasValue || valueDateTime < lastValue)
{
lastValue = valueDateTime;
}
break;
case ValueOperator.Contains:
case ValueOperator.NotContains:
case ValueOperator.StartsWith:
case ValueOperator.EndsWith:
case ValueOperator.IsPresent:
case ValueOperator.NotPresent:
default:
throw new UnknownOrUnsupportedValueOperatorException(this.SelectorOperator, typeof(long));
}
}
if (lastValue.HasValue)
{
return(lastValue.Value);
}
throw new NotFoundException();
}
public void CompareDateTimeLessThanTest()
{
ValueOperator valueOperator = ValueOperator.LessThan;
DateTime actualValue = DateTime.Parse("1/1/1999");
DateTime matchingValue = DateTime.Parse("1/1/2000");
DateTime nonMatchingValue = DateTime.Parse("1/1/1989");
Assert.AreEqual(true, ComparisonEngine.CompareDateTime(actualValue, matchingValue, valueOperator));
Assert.AreEqual(false, ComparisonEngine.CompareDateTime(actualValue, nonMatchingValue, valueOperator));
}
/// <summary>
/// Evaluates a specific value against the rule
/// </summary>
/// <param name="actualValue">The value to evaluate</param>
/// <returns>A value indicating whether the rule conditions were met</returns>
protected bool EvaluateAttributeValue(object actualValue, IList <object> expectedValues)
{
if (actualValue == null)
{
if (this.CompareAs == ExtendedAttributeType.Boolean)
{
actualValue = false;
}
else
{
this.RaiseRuleFailure(string.Format("The source value was null"));
return(false);
}
}
bool result = false;
foreach (object expectedValue in expectedValues)
{
switch (this.CompareAs)
{
case ExtendedAttributeType.Binary:
result = ComparisonEngine.CompareBinary(TypeConverter.ConvertData <byte[]>(actualValue), TypeConverter.ConvertData <byte[]>(expectedValue), this.ValueOperator);
break;
case ExtendedAttributeType.Boolean:
result = ComparisonEngine.CompareBoolean(TypeConverter.ConvertData <bool>(actualValue), TypeConverter.ConvertData <bool>(expectedValue), this.ValueOperator);
break;
case ExtendedAttributeType.Integer:
result = ComparisonEngine.CompareLong(TypeConverter.ConvertData <long>(actualValue), TypeConverter.ConvertData <long>(expectedValue), this.ValueOperator);
break;
case ExtendedAttributeType.DateTime:
result = ComparisonEngine.CompareDateTime(TypeConverter.ConvertData <DateTime>(actualValue), TypeConverter.ConvertData <DateTime>(expectedValue), this.ValueOperator);
break;
case ExtendedAttributeType.String:
result = ComparisonEngine.CompareString(TypeConverter.ConvertData <string>(actualValue), TypeConverter.ConvertData <string>(expectedValue), this.ValueOperator);
break;
case ExtendedAttributeType.Reference:
result = ComparisonEngine.CompareString(TypeConverter.ConvertData <string>(actualValue), TypeConverter.ConvertData <string>(expectedValue), this.ValueOperator);
break;
default:
throw new UnknownOrUnsupportedDataTypeException();
}
if (result)
{
break;
}
}
if (!result)
{
this.RaiseRuleFailure("Comparison failed\nComparison Operator: {0}\nExpected Values: {1}\nActual Value: {2}", this.ValueOperator.ToString(), expectedValues.Select(t => t.ToSmartStringOrNull()).ToCommaSeparatedString(), actualValue.ToSmartString());
}
return(result);
}