public void TestGetDecorators()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <SimpleAdapter>());
type.Define(new ExtensionInfo <DerivedAdapter>());
DomNode node = new DomNode(type);
object simple = node.GetAdapter(typeof(SimpleAdapter));
object derived = node.GetAdapter(typeof(DerivedAdapter));
// test that they're returned in order of definition on node
Utilities.TestSequenceEqual(node.GetDecorators(typeof(SimpleAdapter)), simple, derived);
}
public void TestGetAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <VisibleAdapter>());
type.Define(new ExtensionInfo <SimpleAdapter>());
DomNode node = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
Assert.AreSame(test.GetAdapter(typeof(object)), node.GetAdapter(typeof(object)));
Assert.AreEqual(test.GetAdapterType, typeof(object));
Assert.AreSame(test.GetAdapter(typeof(VisibleAdapter)), node.GetAdapter(typeof(VisibleAdapter)));
Assert.AreSame(test.GetAdapter(typeof(SimpleAdapter)), node.GetAdapter(typeof(SimpleAdapter)));
}
public void TestGetAdapterAsDomNode()
{
DomNodeType type = new DomNodeType("type");
DomNode node = new DomNode(type);
Assert.AreSame(node.GetAdapter(typeof(DomNode)), node);
}
public void TestGetDecoratorsInherited()
{
DomNodeType baseType = new DomNodeType("baseType");
baseType.Define(new ExtensionInfo <DerivedAdapter>()); // derived adapter on base type!
DomNodeType derivedType = new DomNodeType("derivedType");
derivedType.BaseType = baseType;
derivedType.Define(new ExtensionInfo <SimpleAdapter>());
DomNode node = new DomNode(derivedType);
object simple = node.GetAdapter(typeof(SimpleAdapter));
object derived = node.GetAdapter(typeof(DerivedAdapter));
// test that they're returned in order of inheritance
Utilities.TestSequenceEqual(node.GetDecorators(typeof(SimpleAdapter)), simple, derived);
}
public void TestGetAdapterInherited()
{
DomNodeType baseType = new DomNodeType("baseType");
baseType.Define(new ExtensionInfo <DerivedAdapter>()); // derived adapter on base type!
DomNodeType derivedType = new DomNodeType("derivedType");
derivedType.BaseType = baseType;
derivedType.Define(new ExtensionInfo <SimpleAdapter>());
DomNode node = new DomNode(derivedType);
object adapter = node.GetAdapter(typeof(SimpleAdapter));
Assert.True(
(adapter is SimpleAdapter) &&
!(adapter is DerivedAdapter));
adapter = node.GetAdapter(typeof(DerivedAdapter));
Assert.True(adapter is DerivedAdapter);
}
public void TestEqualsDomNodeAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <SimpleAdapter>());
DomNode node = new DomNode(type);
SimpleAdapter test = node.GetAdapter(typeof(SimpleAdapter)) as SimpleAdapter;
Assert.True(test.Equals(node));
}
public void TestEqualityNonDomNodeAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <NonDomNodeAdapter>());
DomNode node = new DomNode(type);
NonDomNodeAdapter test = node.GetAdapter(typeof(NonDomNodeAdapter)) as NonDomNodeAdapter;
Assert.True(node.Equals(test));
}
public void TestGetNonDomNodeAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <NonDomNodeAdapter>());
DomNode node = new DomNode(type);
NonDomNodeAdapter test = node.GetAdapter(typeof(NonDomNodeAdapter)) as NonDomNodeAdapter;
Assert.NotNull(test);
}
/// <summary>
/// Gets an enumeration of properties for a specific DomNode</summary>
/// <param name="node">DomNode on which to obtain properties</param>
/// <returns>Enumeration of properties</returns>
static internal PropertyDescriptorCollection GetDomNodeProperties(DomNode node)
{
if (node == null)
return null;
ICustomTypeDescriptor iCustomTypeDescriptor = node.GetAdapter(typeof(CustomTypeDescriptorNodeAdapter)) as ICustomTypeDescriptor;
if (iCustomTypeDescriptor == null)
return null;
PropertyDescriptorCollection properties = iCustomTypeDescriptor.GetProperties();
return properties;
}
public void TestGetExtension()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <VisibleAdapter>());
ExtensionInfo info = new ExtensionInfo <TestDomNodeAdapter>();
type.Define(info);
DomNode node = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
Assert.NotNull(test.GetExtension <TestDomNodeAdapter>(info));
}
public void TestGetDecorators()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <VisibleAdapter>());
type.Define(new ExtensionInfo <SimpleAdapter>());
DomNode node = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
Assert.True(test.GetDecorators(typeof(DomNodeAdapter)).SequenceEqual(node.GetDecorators(typeof(DomNodeAdapter))));
Assert.AreEqual(test.GetDecoratorsType, typeof(DomNodeAdapter));
Assert.True(test.GetDecorators(typeof(SimpleAdapter)).SequenceEqual(node.GetDecorators(typeof(SimpleAdapter))));
}
public void TestGetSetReference()
{
DomNodeType type = new DomNodeType("type");
AttributeInfo refInfo = GetRefAttribute("ref");
type.Define(refInfo);
type.Define(new ExtensionInfo <VisibleAdapter>());
DomNode node = new DomNode(type);
DomNode refNode = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
VisibleAdapter adapter = refNode.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
test.SetReference(refInfo, adapter);
Assert.AreSame(test.GetReference <VisibleAdapter>(refInfo), adapter);
}
public void TestOnNodeSet()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo <VisibleAdapter>());
DomNode node = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
Assert.NotNull(test);
Assert.AreSame(test.DomNode, node);
Assert.AreSame(((IAdapter)test).Adaptee, node);
Assert.True(test.OnNodeSetCalled);
Assert.Null(test.GetAdapterType);
Assert.Null(test.GetDecoratorsType);
}
public void TestGetChildList()
{
DomNodeType type = new DomNodeType("type");
ChildInfo info = new ChildInfo("child", type, true);
type.Define(info);
type.Define(new ExtensionInfo <VisibleAdapter>());
DomNode node = new DomNode(type);
DomNode child = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
VisibleAdapter adapter = child.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
IList <VisibleAdapter> list = test.GetChildList <VisibleAdapter>(info);
Assert.NotNull(list);
}
/// <summary>
/// Gets the collection of PropertyDescriptors that make up a DomNode instance</summary>
/// <param name="node">The DomNode whose properties are retrieved</param>
/// <returns>The collection of PropertyDescriptors owned by the specified DomNode</returns>
static internal PropertyDescriptorCollection GetDomNodeProperties(DomNode node)
{
if (node == null)
{
return(null);
}
ICustomTypeDescriptor iCustomTypeDescriptor = node.GetAdapter(typeof(CustomTypeDescriptorNodeAdapter)) as ICustomTypeDescriptor;
if (iCustomTypeDescriptor == null)
{
return(null);
}
PropertyDescriptorCollection properties = iCustomTypeDescriptor.GetProperties();
return(properties);
}
public void TestGetSetChild()
{
DomNodeType type = new DomNodeType("type");
ChildInfo info = new ChildInfo("child", type);
type.Define(info);
type.Define(new ExtensionInfo <VisibleAdapter>());
DomNode node = new DomNode(type);
DomNode child = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
VisibleAdapter adapter = child.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
test.SetChild(info, adapter);
Assert.AreSame(test.GetChild <VisibleAdapter>(info), adapter);
test.SetChild(info, null);
Assert.Null(test.GetChild <VisibleAdapter>(info));
}
public void TestGetSetAttribute()
{
DomNodeType type = new DomNodeType("type");
AttributeInfo intInfo = GetIntAttribute("int");
type.Define(intInfo);
AttributeInfo stringInfo = GetStringAttribute("string");
type.Define(stringInfo);
type.Define(new ExtensionInfo <VisibleAdapter>());
DomNode node = new DomNode(type);
VisibleAdapter test = node.GetAdapter(typeof(VisibleAdapter)) as VisibleAdapter;
test.SetAttribute(intInfo, 1);
Assert.AreEqual(test.GetAttribute <int>(intInfo), 1);
test.SetAttribute(stringInfo, "foo");
Assert.AreEqual(test.GetAttribute <string>(stringInfo), "foo");
}
/// <summary>
/// Produces an object that, given the specified object, can enumerate over queryable elements owned by that object.
/// For this implementation, the specified object must be a DomNode.</summary>
/// <param name="item">The object containing the queryable elements</param>
/// <returns>An object that implements IQueryable on elements of the specified object</returns>
protected override IQueryable GetQueryableElements(object item)
{
IQueryable returnValue = null;
DomNode domNode = item as DomNode;
if (domNode != null)
{
// see summary of "DomNode" property for an explanation on why we don't simply use local variable domNode
m_domNode = domNode;
// Get dom node properties, encapsulate into PropertyDescriptorQueryable
ICustomTypeDescriptor iCustomTypeDescriptor = m_domNode.GetAdapter(typeof(ICustomTypeDescriptor)) as ICustomTypeDescriptor;
if (iCustomTypeDescriptor != null)
{
PropertyDescriptorCollection domNodeProperties = iCustomTypeDescriptor.GetProperties();
returnValue = new PropertyDescriptorQueryable(domNodeProperties, m_domNode).AsQueryable();
}
}
return(returnValue);
}
public void TestGetAdapterAsDomNode()
{
DomNodeType type = new DomNodeType("type");
DomNode node = new DomNode(type);
Assert.AreSame(node.GetAdapter(typeof(DomNode)), node);
}
public void TestEqualityNonDomNodeAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo<NonDomNodeAdapter>());
DomNode node = new DomNode(type);
NonDomNodeAdapter test = node.GetAdapter(typeof(NonDomNodeAdapter)) as NonDomNodeAdapter;
Assert.True(node.Equals(test));
}
public void TestGetDecoratorsInherited()
{
DomNodeType baseType = new DomNodeType("baseType");
baseType.Define(new ExtensionInfo<DerivedAdapter>()); // derived adapter on base type!
DomNodeType derivedType = new DomNodeType("derivedType");
derivedType.BaseType = baseType;
derivedType.Define(new ExtensionInfo<SimpleAdapter>());
DomNode node = new DomNode(derivedType);
object simple = node.GetAdapter(typeof(SimpleAdapter));
object derived = node.GetAdapter(typeof(DerivedAdapter));
// test that they're returned in order of inheritance
Utilities.TestSequenceEqual(node.GetDecorators(typeof(SimpleAdapter)), simple, derived);
}
public void TestGetDecorators()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo<SimpleAdapter>());
type.Define(new ExtensionInfo<DerivedAdapter>());
DomNode node = new DomNode(type);
object simple = node.GetAdapter(typeof(SimpleAdapter));
object derived = node.GetAdapter(typeof(DerivedAdapter));
// test that they're returned in order of definition on node
Utilities.TestSequenceEqual(node.GetDecorators(typeof(SimpleAdapter)), simple, derived);
}
public void TestGetAdapterInherited()
{
DomNodeType baseType = new DomNodeType("baseType");
baseType.Define(new ExtensionInfo<DerivedAdapter>()); // derived adapter on base type!
DomNodeType derivedType = new DomNodeType("derivedType");
derivedType.BaseType = baseType;
derivedType.Define(new ExtensionInfo<SimpleAdapter>());
DomNode node = new DomNode(derivedType);
object adapter = node.GetAdapter(typeof(SimpleAdapter));
Assert.True(
(adapter is SimpleAdapter) &&
!(adapter is DerivedAdapter));
adapter = node.GetAdapter(typeof(DerivedAdapter));
Assert.True(adapter is DerivedAdapter);
}
public void TestGetNonDomNodeAdapter()
{
DomNodeType type = new DomNodeType("type");
type.Define(new ExtensionInfo<NonDomNodeAdapter>());
DomNode node = new DomNode(type);
NonDomNodeAdapter test = node.GetAdapter(typeof(NonDomNodeAdapter)) as NonDomNodeAdapter;
Assert.NotNull(test);
}