public void Ctor_WithProperties()
{
var fca = new FileColumnAttribute()
{
Name = "Name",
Text = "Text",
Order = 1,
Width = 2,
IsMandatory = true,
IsLineNumber = true,
TextValueConverterKey = "Key",
WriteFormatString = "000"
};
Assert.AreEqual("Name", fca.Name);
Assert.AreEqual("Text", fca.Text);
Assert.AreEqual(1, fca.Order);
Assert.AreEqual(2, fca.Width);
Assert.AreEqual(ColumnWidthOverflow.Error, fca.WidthOverflow);
Assert.IsFalse(fca.HasWidthOverflowBeenSet);
Assert.IsTrue(fca.IsMandatory);
Assert.IsTrue(fca.IsLineNumber);
Assert.AreEqual(StringTrim.End, fca.StringTrim);
Assert.IsFalse(fca.HasStringTrimBeenSet);
Assert.AreEqual(StringTransform.EmptyToNull, fca.StringTransform);
Assert.IsFalse(fca.HasStringTransformBeenSet);
Assert.AreEqual("Key", fca.TextValueConverterKey);
Assert.AreEqual("000", fca.WriteFormatString);
}
/// <summary>
/// Initializes a new instance of the <see cref="FileColumnReflector"/> class.
/// </summary>
/// <param name="index">The <see cref="Index"/>.</param>
/// <param name="fc">The <see cref="FileColumn"/>.</param>
/// <param name="pi">The <see cref="PropertyInfo"/>.</param>
/// <param name="ff">The <see cref="FileFormat"/>.</param>
internal FileColumnReflector(int index, FileColumnAttribute fc, PropertyInfo pi, FileFormatBase ff)
{
Index = index;
Order = fc.Order < 0 ? int.MaxValue : fc.Order;
Name = string.IsNullOrEmpty(fc.Name) ? pi.Name : fc.Name;
FileColumn = fc;
PropertyInfo = pi;
FileFormat = ff;
// Get the property type being mindful of nullables.
if (PropertyInfo.PropertyType.GetTypeInfo().IsGenericType&& PropertyInfo.PropertyType.GetGenericTypeDefinition() == typeof(Nullable <>))
{
PropertyTypeCode = GetTypeCode(PropertyInfo.PropertyType.GetGenericArguments()[0]);
PropertyIsNullable = true;
}
else
{
PropertyTypeCode = GetTypeCode(PropertyInfo.PropertyType);
}
_valueConverter = FileFormat.Converters.Get(PropertyInfo.PropertyType, FileColumn.TextValueConverterKey, FileColumn.TextValueConverterType);
if (!string.IsNullOrEmpty(FileColumn.TextValueConverterKey) && _valueConverter == null)
{
throw new InvalidOperationException(string.Format("FileColumnAttribute has TextValueConverterKey of '{0}' is not found within the FileFormat.Converters.", FileColumn.TextValueConverterKey));
}
if (FileColumn.IsLineNumber && PropertyTypeCode != TypeCode.Int32 && PropertyTypeCode != TypeCode.Int64)
{
throw new InvalidOperationException("FileColumnAttribute has IsLineNumber set to true; the underlying property type must be either Int32 or Int64.");
}
}
public void Prop_StringTransform()
{
var fca = new FileColumnAttribute();
Assert.AreEqual(StringTransform.EmptyToNull, fca.StringTransform);
Assert.IsFalse(fca.HasStringTransformBeenSet);
fca.StringTransform = StringTransform.None;
Assert.AreEqual(StringTransform.None, fca.StringTransform);
Assert.IsTrue(fca.HasStringTransformBeenSet);
}
public void Prop_StringTrim()
{
var fca = new FileColumnAttribute();
Assert.AreEqual(StringTrim.End, fca.StringTrim);
Assert.IsFalse(fca.HasStringTrimBeenSet);
fca.StringTrim = StringTrim.Both;
Assert.AreEqual(StringTrim.Both, fca.StringTrim);
Assert.IsTrue(fca.HasStringTrimBeenSet);
}
public void Prop_WidthOverflow()
{
var fca = new FileColumnAttribute();
Assert.AreEqual(ColumnWidthOverflow.Error, fca.WidthOverflow);
Assert.IsFalse(fca.HasWidthOverflowBeenSet);
fca.WidthOverflow = ColumnWidthOverflow.Truncate;
Assert.AreEqual(ColumnWidthOverflow.Truncate, fca.WidthOverflow);
Assert.IsTrue(fca.HasWidthOverflowBeenSet);
}
public void Ctor_Default()
{
var fca = new FileColumnAttribute();
Assert.IsNull(fca.Name);
Assert.IsNull(fca.Text);
Assert.AreEqual(-1, fca.Order);
Assert.AreEqual(0, fca.Width);
Assert.AreEqual(ColumnWidthOverflow.Error, fca.WidthOverflow);
Assert.IsFalse(fca.HasWidthOverflowBeenSet);
Assert.IsFalse(fca.IsMandatory);
Assert.IsFalse(fca.IsLineNumber);
Assert.AreEqual(StringTrim.End, fca.StringTrim);
Assert.IsFalse(fca.HasStringTrimBeenSet);
Assert.AreEqual(StringTransform.EmptyToNull, fca.StringTransform);
Assert.IsFalse(fca.HasStringTransformBeenSet);
Assert.IsNull(fca.TextValueConverterKey);
Assert.IsNull(fca.WriteFormatString);
}
