public void NewWithNullName()
{
var attribute = new CremaAttribute(null);
Assert.AreEqual(string.Empty, attribute.AttributeName);
Assert.AreEqual(typeof(string), attribute.DataType);
Assert.AreEqual(true, attribute.AllowDBNull);
Assert.AreEqual(false, attribute.AutoIncrement);
Assert.AreEqual(string.Empty, attribute.Comment);
Assert.AreEqual(DBNull.Value, attribute.DefaultValue);
}
public void NewWithName()
{
var attributeName = RandomUtility.NextIdentifier();
var attribute = new CremaAttribute(attributeName);
Assert.AreEqual(attributeName, attribute.AttributeName);
Assert.AreEqual(typeof(string), attribute.DataType);
Assert.AreEqual(true, attribute.AllowDBNull);
Assert.AreEqual(false, attribute.AutoIncrement);
Assert.AreEqual(string.Empty, attribute.Comment);
Assert.AreEqual(DBNull.Value, attribute.DefaultValue);
}
public void NewWithNullNameAndType()
{
var attributeType = CremaDataTypeUtility.GetBaseTypes().Random();
var attribute = new CremaAttribute(null, attributeType);
Assert.AreEqual(string.Empty, attribute.AttributeName);
Assert.AreEqual(attributeType, attribute.DataType);
Assert.AreEqual(true, attribute.AllowDBNull);
Assert.AreEqual(false, attribute.AutoIncrement);
Assert.AreEqual(string.Empty, attribute.Comment);
Assert.AreEqual(DBNull.Value, attribute.DefaultValue);
}
public static void InitializeRandom(this CremaAttribute attribute)
{
attribute.DataType = CremaDataTypeUtility.GetBaseTypes().Random();
if (RandomUtility.Within(25) == true)
{
attribute.Comment = RandomUtility.NextString();
}
if (RandomUtility.Within(25) == true)
{
attribute.DefaultValue = RandomUtility.Next(attribute.DataType);
}
if (RandomUtility.Within(25) == true && CremaDataTypeUtility.CanUseAutoIncrement(attribute.DataType) == true && attribute.DefaultValue == DBNull.Value)
{
attribute.AutoIncrement = RandomUtility.NextBoolean();
}
}
private void WriteAttribute(XmlSchema schema, XmlSchemaComplexType complexType, CremaAttribute attribute)
{
var schemaAttribute = new XmlSchemaAttribute()
{
Name = attribute.AttributeName,
SchemaTypeName = GetSystemQualifiedName(attribute.DataType, schema.TargetNamespace)
};
if (attribute.AllowDBNull == false)
{
if (attribute.DefaultValue == DBNull.Value)
{
schemaAttribute.Use = XmlSchemaUse.Required;
}
else
{
schemaAttribute.Use = XmlSchemaUse.Optional;
}
}
var defaultValue = attribute.DefaultValue;
if (defaultValue != DBNull.Value)
{
schemaAttribute.DefaultValue = CremaXmlConvert.ToString(defaultValue, attribute.DataType);
}
schemaAttribute.WriteAppInfo(CremaSchema.AttributeInfo, CremaSchema.AutoIncrement, attribute.AutoIncrement, schema.TargetNamespace);
schemaAttribute.WriteAppInfo(CremaSchema.AttributeInfo, CremaSchema.Comment, attribute.Comment, schema.TargetNamespace);
complexType.Attributes.Add(schemaAttribute);
}
public static object GetRandomValue(this CremaAttribute attribute)
{
return(RandomUtility.Next(attribute.DataType));
}