public void TestDefaultValue()
{
AttributeType type = new AttributeType("test", typeof(string));
AttributeInfo test = new AttributeInfo("test", type);
test.DefaultValue = "foo";
Assert.AreEqual(test.DefaultValue, "foo");
test.DefaultValue = null;
Assert.AreEqual(test.DefaultValue, type.GetDefault());
Assert.Throws<InvalidOperationException>(delegate { test.DefaultValue = 1; });
AttributeType length2Type = new AttributeType("length2Type", typeof(int[]), 2);
AttributeInfo length2Info = new AttributeInfo("length2", length2Type);
Assert.AreEqual(length2Info.DefaultValue, length2Type.GetDefault());
Assert.AreEqual(length2Info.DefaultValue, new int[] { default(int), default(int) });
DomNodeType nodeType = new DomNodeType("testNodeType");
nodeType.Define(length2Info);
DomNode node = new DomNode(nodeType);
Assert.AreEqual(node.GetAttribute(length2Info), length2Info.DefaultValue);
node.SetAttribute(length2Info, new int[] { 1, 2 });
Assert.AreEqual(node.GetAttribute(length2Info), new int[] { 1, 2 });
node.SetAttribute(length2Info, new int[] { 1 });
Assert.AreEqual(node.GetAttribute(length2Info), new int[] { 1 });
AttributeType length1Type = new AttributeType("length1Type", typeof(int[]), 1);
AttributeInfo length1Info = new AttributeInfo("length1", length1Type);
Assert.AreEqual(length1Info.DefaultValue, length1Type.GetDefault());
Assert.AreEqual(length1Info.DefaultValue, new int[] { default(int) });
nodeType = new DomNodeType("testNodeType");
nodeType.Define(length1Info);
node = new DomNode(nodeType);
Assert.AreEqual(node.GetAttribute(length1Info), length1Info.DefaultValue);
node.SetAttribute(length1Info, new int[] { 1 });
Assert.AreEqual(node.GetAttribute(length1Info), new int[] { 1 });
}
private void TestArray <T>(AttributeTypes type)
{
AttributeType test = new AttributeType("test", typeof(T[]), 2);
Assert.AreEqual(test.ClrType, typeof(T[]));
Assert.AreEqual(test.Type, type);
Assert.AreEqual(test.Length, 2);
Assert.True(test.IsArray);
//since length < int.MaxValue, default has 'length' elements
Assert.AreEqual(test.GetDefault(), new T[] { default(T), default(T) });
test = new AttributeType("testUnbounded", typeof(T[]), Int32.MaxValue);
Assert.AreEqual(test.ClrType, typeof(T[]));
Assert.AreEqual(test.Type, type);
Assert.AreEqual(test.Length, Int32.MaxValue);
Assert.True(test.IsArray);
//since length == int.MaxValue, default has zero elements
Assert.AreEqual(test.GetDefault(), new T[] { });
test = new AttributeType("testDefaultLength", typeof(T[])); //default is length of 1
Assert.AreEqual(test.ClrType, typeof(T[]));
Assert.AreEqual(test.Type, type);
Assert.AreEqual(test.Length, 1);
Assert.True(test.IsArray);
//since length == 1, default is T[] with 1 element
Assert.AreEqual(test.GetDefault(), new T[] { default(T) });
}
public void TestConstructor()
{
AttributeType type = new AttributeType("test", typeof(string));
AttributeInfo test = new AttributeInfo("test", type);
Assert.AreEqual(test.Name, "test");
Assert.AreEqual(test.Type, type);
Assert.AreEqual(test.DefaultValue, type.GetDefault());
}
public void TestConstructor()
{
AttributeType type = new AttributeType("test", typeof(string));
AttributeInfo test = new AttributeInfo("test", type);
Assert.AreEqual(test.Name, "test");
Assert.AreEqual(test.Type, type);
Assert.AreEqual(test.DefaultValue, type.GetDefault());
}
private void TestScalar <T>(AttributeTypes type)
{
AttributeType test = new AttributeType("test", typeof(T));
Assert.AreEqual(test.ClrType, typeof(T));
Assert.AreEqual(test.Type, type);
// test default for value types
object typeDefault = default(T);
if (typeDefault != null)
{
Assert.AreEqual(test.GetDefault(), typeDefault);
}
}
public void TestDefaultValue()
{
AttributeType type = new AttributeType("test", typeof(string));
AttributeInfo test = new AttributeInfo("test", type);
test.DefaultValue = "foo";
Assert.AreEqual(test.DefaultValue, "foo");
test.DefaultValue = null;
Assert.AreEqual(test.DefaultValue, type.GetDefault());
Assert.Throws <InvalidOperationException>(delegate { test.DefaultValue = 1; });
AttributeType length2Type = new AttributeType("length2Type", typeof(int[]), 2);
AttributeInfo length2Info = new AttributeInfo("length2", length2Type);
Assert.AreEqual(length2Info.DefaultValue, length2Type.GetDefault());
Assert.AreEqual(length2Info.DefaultValue, new int[] { default(int), default(int) });
DomNodeType nodeType = new DomNodeType("testNodeType");
nodeType.Define(length2Info);
DomNode node = new DomNode(nodeType);
Assert.AreEqual(node.GetAttribute(length2Info), length2Info.DefaultValue);
node.SetAttribute(length2Info, new int[] { 1, 2 });
Assert.AreEqual(node.GetAttribute(length2Info), new int[] { 1, 2 });
node.SetAttribute(length2Info, new int[] { 1 });
Assert.AreEqual(node.GetAttribute(length2Info), new int[] { 1 });
AttributeType length1Type = new AttributeType("length1Type", typeof(int[]), 1);
AttributeInfo length1Info = new AttributeInfo("length1", length1Type);
Assert.AreEqual(length1Info.DefaultValue, length1Type.GetDefault());
Assert.AreEqual(length1Info.DefaultValue, new int[] { default(int) });
nodeType = new DomNodeType("testNodeType");
nodeType.Define(length1Info);
node = new DomNode(nodeType);
Assert.AreEqual(node.GetAttribute(length1Info), length1Info.DefaultValue);
node.SetAttribute(length1Info, new int[] { 1 });
Assert.AreEqual(node.GetAttribute(length1Info), new int[] { 1 });
}
public void TestScalarConstructor()
{
// fully test one type
{
AttributeType test = new AttributeType("test", typeof(SByte));
Assert.AreEqual(test.Name, "test");
Assert.AreEqual(test.ClrType, typeof(SByte));
Assert.AreEqual(test.Type, AttributeTypes.Int8);
Assert.AreEqual(test.Length, 1);
Assert.False(test.IsArray);
Assert.AreEqual((SByte)test.GetDefault(), (SByte)0);
// test validation of type, without any custom rules
Assert.True(test.Validate((SByte)1, null));
Assert.False(test.Validate((Int32)1, null));
Assert.AreEqual(test.GetDefault(), (SByte)0);
}
// test an unrecognized type
{
AttributeType test = new AttributeType("test", typeof(AttributeType[])); // unrecognized type is treated as string
Assert.AreEqual(test.ClrType, typeof(String));
Assert.AreEqual(test.Type, AttributeTypes.String);
Assert.AreEqual(test.Length, 1);
Assert.False(test.IsArray);
}
// test all other types
TestScalar <Byte>(AttributeTypes.UInt8);
TestScalar <Int16>(AttributeTypes.Int16);
TestScalar <UInt16>(AttributeTypes.UInt16);
TestScalar <Int32>(AttributeTypes.Int32);
TestScalar <UInt32>(AttributeTypes.UInt32);
TestScalar <Int64>(AttributeTypes.Int64);
TestScalar <UInt64>(AttributeTypes.UInt64);
TestScalar <Single>(AttributeTypes.Single);
TestScalar <Double>(AttributeTypes.Double);
TestScalar <Decimal>(AttributeTypes.Decimal);
TestScalar <Boolean>(AttributeTypes.Boolean);
TestScalar <DateTime>(AttributeTypes.DateTime);
TestScalar <String>(AttributeTypes.String);
Assert.AreEqual(new AttributeType("test", typeof(string)).GetDefault(), string.Empty);
TestScalar <Uri>(AttributeTypes.Uri);
Assert.Null(new AttributeType("test", typeof(Uri)).GetDefault());
TestScalar <DomNode>(AttributeTypes.Reference);
Assert.Null(new AttributeType("test", typeof(DomNode)).GetDefault());
TestArray <SByte>(AttributeTypes.Int8Array);
TestArray <Byte>(AttributeTypes.UInt8Array);
TestArray <Int16>(AttributeTypes.Int16Array);
TestArray <UInt16>(AttributeTypes.UInt16Array);
TestArray <Int32>(AttributeTypes.Int32Array);
TestArray <UInt32>(AttributeTypes.UInt32Array);
TestArray <Int64>(AttributeTypes.Int64Array);
TestArray <UInt64>(AttributeTypes.UInt64Array);
TestArray <Single>(AttributeTypes.SingleArray);
TestArray <Double>(AttributeTypes.DoubleArray);
TestArray <Decimal>(AttributeTypes.DecimalArray);
TestArray <Boolean>(AttributeTypes.BooleanArray);
TestArray <String>(AttributeTypes.StringArray);
}
