public void SetDefinition_OriginIsSet()
{
LazyMemberInfo member = CreateLazyMemberInfo();
var expectedPartDefinition = PartDefinitionFactory.CreateAttributed(typeof(object));
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, expectedPartDefinition);
Assert.AreSame(expectedPartDefinition, ((ICompositionElement)definition).Origin);
}
public void SetDefinition_OriginIsSet()
{
LazyMemberInfo member = CreateLazyMemberInfo();
var expectedPartDefinition = PartDefinitionFactory.CreateAttributed(typeof(object));
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, false, CreationPolicy.NonShared, null, expectedPartDefinition);
Assert.Same(expectedPartDefinition, ((ICompositionElement)definition).Origin);
}
public void Constructor_WithNullRequiredMetadata()
{
LazyMemberInfo member = CreateLazyMemberInfo();
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.IsNotNull(definition.RequiredMetadata);
Assert.AreEqual(0, definition.RequiredMetadata.Count());
}
public void Constructor_WithNullRequiredMetadata()
{
LazyMemberInfo member = CreateLazyMemberInfo();
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
member, "Contract", (string)null, null, ImportCardinality.ZeroOrMore, true, false, CreationPolicy.NonShared, null, null);
Assert.NotNull(definition.RequiredMetadata);
Assert.Equal(0, definition.RequiredMetadata.Count());
}
public static LazyMemberInfo GetImportingMember(ImportDefinition importDefinition)
{
Requires.NotNull(importDefinition, "importDefinition");
ReflectionMemberImportDefinition reflectionMemberImportDefinition = importDefinition as ReflectionMemberImportDefinition;
if (reflectionMemberImportDefinition == null)
{
throw new ArgumentException(
string.Format(CultureInfo.CurrentCulture, Strings.ReflectionModel_InvalidMemberImportDefinition, importDefinition.GetType()),
"importDefinition");
}
return(reflectionMemberImportDefinition.ImportingLazyMember);
}
public static LazyMemberInfo GetImportingMember(ImportDefinition importDefinition)
{
Requires.NotNull(importDefinition, nameof(importDefinition));
ReflectionMemberImportDefinition reflectionMemberImportDefinition = importDefinition as ReflectionMemberImportDefinition;
if (reflectionMemberImportDefinition == null)
{
throw new ArgumentException(
SR.Format(SR.ReflectionModel_InvalidMemberImportDefinition, importDefinition.GetType()),
nameof(importDefinition));
}
return(reflectionMemberImportDefinition.ImportingLazyMember);
}
public void Constructor()
{
PropertyInfo expectedMember = typeof(PublicImportsExpectingPublicExports).GetProperty("PublicImportPublicProperty");
LazyMemberInfo expectedImportingMemberInfo = new LazyMemberInfo(expectedMember);
IEnumerable<KeyValuePair<string, Type>> requiredMetadata = new KeyValuePair<string, Type>[] { new KeyValuePair<string, Type>("Foo", typeof(object)) };
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
expectedImportingMemberInfo, "Contract", (string)null, requiredMetadata, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.AreEqual(expectedImportingMemberInfo, definition.ImportingLazyMember);
Assert.AreEqual("Contract", definition.ContractName);
Assert.AreSame(requiredMetadata, definition.RequiredMetadata);
Assert.AreEqual(CreationPolicy.NonShared, definition.RequiredCreationPolicy);
Assert.AreEqual(true, definition.IsRecomposable);
Assert.AreEqual(false, definition.IsPrerequisite);
Assert.IsNull(((ICompositionElement)definition).Origin);
Assert.IsNotNull(((ICompositionElement)definition).DisplayName);
Assert.IsTrue(((ICompositionElement)definition).DisplayName.Contains(expectedMember.GetDisplayName()));
}
public void Constructor()
{
PropertyInfo expectedMember = typeof(PublicImportsExpectingPublicExports).GetProperty("PublicImportPublicProperty");
LazyMemberInfo expectedImportingMemberInfo = new LazyMemberInfo(expectedMember);
IEnumerable <KeyValuePair <string, Type> > requiredMetadata = new KeyValuePair <string, Type>[] { new KeyValuePair <string, Type>("Foo", typeof(object)) };
ReflectionMemberImportDefinition definition = new ReflectionMemberImportDefinition(
expectedImportingMemberInfo, "Contract", (string)null, requiredMetadata, ImportCardinality.ZeroOrMore, true, CreationPolicy.NonShared, null);
Assert.AreEqual(expectedImportingMemberInfo, definition.ImportingLazyMember);
Assert.AreEqual("Contract", definition.ContractName);
Assert.AreSame(requiredMetadata, definition.RequiredMetadata);
Assert.AreEqual(CreationPolicy.NonShared, definition.RequiredCreationPolicy);
Assert.AreEqual(true, definition.IsRecomposable);
Assert.AreEqual(false, definition.IsPrerequisite);
Assert.IsNull(((ICompositionElement)definition).Origin);
Assert.IsNotNull(((ICompositionElement)definition).DisplayName);
Assert.IsTrue(((ICompositionElement)definition).DisplayName.Contains(expectedMember.GetDisplayName()));
}
private ImportDefinition TranslateImport(ReflectionImportDefinition reflectionImport, List <LazyMemberInfo> members, List <Lazy <ParameterInfo> > parameters)
{
bool isExportFactory = false;
ContractBasedImportDefinition productImport = reflectionImport;
if (reflectionImport is IPartCreatorImportDefinition exportFactoryImportDefinition)
{
productImport = exportFactoryImportDefinition.ProductImportDefinition;
isExportFactory = true;
}
string contractName = Translate(productImport.ContractName);
string requiredTypeIdentity = Translate(productImport.RequiredTypeIdentity !);
IDictionary <string, object?> metadata = TranslateImportMetadata(productImport);
ImportDefinition?import = null;
if (reflectionImport is ReflectionMemberImportDefinition memberImport)
{
LazyMemberInfo lazyMember = memberImport.ImportingLazyMember;
LazyMemberInfo importingMember = new LazyMemberInfo(lazyMember.MemberType, () => GetAccessors(lazyMember));
if (isExportFactory)
{
import = new PartCreatorMemberImportDefinition(
importingMember,
((ICompositionElement)memberImport).Origin,
new ContractBasedImportDefinition(
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.IsRecomposable,
false,
CreationPolicy.NonShared,
metadata));
}
else
{
import = new ReflectionMemberImportDefinition(
importingMember,
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.IsRecomposable,
false,
productImport.RequiredCreationPolicy,
metadata,
((ICompositionElement)memberImport).Origin);
}
members.Add(lazyMember);
}
else
{
ReflectionParameterImportDefinition?parameterImport = reflectionImport as ReflectionParameterImportDefinition;
if (parameterImport == null)
{
throw new Exception(SR.Diagnostic_InternalExceptionMessage);
}
Lazy <ParameterInfo> lazyParameter = parameterImport.ImportingLazyParameter;
Lazy <ParameterInfo> parameter = new Lazy <ParameterInfo>(() => GetParameter(lazyParameter));
if (isExportFactory)
{
import = new PartCreatorParameterImportDefinition(
parameter,
((ICompositionElement)parameterImport).Origin,
new ContractBasedImportDefinition(
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
false,
true,
CreationPolicy.NonShared,
metadata));
}
else
{
import = new ReflectionParameterImportDefinition(
parameter,
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.RequiredCreationPolicy,
metadata,
((ICompositionElement)parameterImport).Origin);
}
parameters.Add(lazyParameter);
}
return(import);
}
private ImportDefinition TranslateImport(ReflectionImportDefinition reflectionImport, List<LazyMemberInfo> members, List<Lazy<ParameterInfo>> parameters)
{
bool isExportFactory = false;
ContractBasedImportDefinition productImport = reflectionImport;
IPartCreatorImportDefinition exportFactoryImportDefinition = reflectionImport as IPartCreatorImportDefinition;
if (exportFactoryImportDefinition != null)
{
productImport = exportFactoryImportDefinition.ProductImportDefinition;
isExportFactory = true;
}
string contractName = this.Translate(productImport.ContractName);
string requiredTypeIdentity = this.Translate(productImport.RequiredTypeIdentity);
IDictionary<string, object> metadata = this.TranslateImportMetadata(productImport);
ReflectionMemberImportDefinition memberImport = reflectionImport as ReflectionMemberImportDefinition;
ImportDefinition import = null;
if (memberImport != null)
{
LazyMemberInfo lazyMember = memberImport.ImportingLazyMember;
LazyMemberInfo importingMember = new LazyMemberInfo(lazyMember.MemberType, () => GetAccessors(lazyMember));
if (isExportFactory)
{
import = new PartCreatorMemberImportDefinition(
importingMember,
((ICompositionElement)memberImport).Origin,
new ContractBasedImportDefinition(
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.IsRecomposable,
false,
CreationPolicy.NonShared,
metadata));
}
else
{
import = new ReflectionMemberImportDefinition(
importingMember,
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.IsRecomposable,
false,
productImport.RequiredCreationPolicy,
metadata,
((ICompositionElement)memberImport).Origin);
}
members.Add(lazyMember);
}
else
{
ReflectionParameterImportDefinition parameterImport = reflectionImport as ReflectionParameterImportDefinition;
Assumes.NotNull(parameterImport);
Lazy<ParameterInfo> lazyParameter = parameterImport.ImportingLazyParameter;
Lazy<ParameterInfo> parameter = new Lazy<ParameterInfo>(() => GetParameter(lazyParameter));
if (isExportFactory)
{
import = new PartCreatorParameterImportDefinition(
parameter,
((ICompositionElement)parameterImport).Origin,
new ContractBasedImportDefinition(
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
false,
true,
CreationPolicy.NonShared,
metadata));
}
else
{
import = new ReflectionParameterImportDefinition(
parameter,
contractName,
requiredTypeIdentity,
productImport.RequiredMetadata,
productImport.Cardinality,
productImport.RequiredCreationPolicy,
metadata,
((ICompositionElement)parameterImport).Origin);
}
parameters.Add(lazyParameter);
}
return import;
}