internal static void AddTypeNameAnnotationAsNeeded(ODataComplexValue value, ODataMetadataLevel metadataLevel)
{
// ODataLib normally has the caller decide whether or not to serialize properties by leaving properties
// null when values should not be serialized. The TypeName property is different and should always be
// provided to ODataLib to enable model validation. A separate annotation is used to decide whether or not
// to serialize the type name (a null value prevents serialization).
Contract.Assert(value != null);
// Only add an annotation if we want to override ODataLib's default type name serialization behavior.
if (ShouldAddTypeNameAnnotation(metadataLevel))
{
string typeName;
// Provide the type name to serialize (or null to force it not to serialize).
if (ShouldSuppressTypeNameSerialization(metadataLevel))
{
typeName = null;
}
else
{
typeName = value.TypeName;
}
value.SetAnnotation<SerializationTypeNameAnnotation>(new SerializationTypeNameAnnotation
{
TypeName = typeName
});
}
}
public void TypeNameShouldComeFromSerializationTypeNameAnnotationForComplexValue()
{
var stna = new SerializationTypeNameAnnotation() {TypeName = "FromSTNA"};
var value = new ODataComplexValue() {TypeName = "Model.Bla"};
value.SetAnnotation(stna);
this.typeNameOracle.GetValueTypeNameForWriting(value,
new EdmComplexTypeReference(new EdmComplexType("Model", "Bla"), true),
new EdmComplexTypeReference(new EdmComplexType("Model", "Bla"), false),
/* isOpenProperty*/ false).Should().Be("FromSTNA");
}
public void ValueWithTypeNameAnnotationShouldReturnTypeNameFromAnnotation()
{
var complexValue = new ODataComplexValue() { TypeName = ComplexTypeName };
complexValue.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = "TypeNameFromSTNA" });
this.testSubject.GetValueTypeNameForWriting(
complexValue,
complexTypeReference,
complexTypeReference,
/*isOpen*/ false)
.Should().Be("TypeNameFromSTNA");
}
public void CollectionValueSerializationTypeNameAnnotationTest()
{
#region test cases
var testCases = new[]
{
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = (SerializationTypeNameAnnotation)null,
XmlTypeName = MissingTypeNameSentinelTextAtom,
JsonTypeName = MissingTypeNameSentinelTextJson,
JsonLightTypeName = MissingTypeNameSentinelTextJson,
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("WriterValidationUtils_MissingTypeNameWithMetadata"),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
ExpectedExceptionInAtomForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
},
new
{
TypeName = EntityModelUtils.GetCollectionTypeName("Edm.Int32"),
SerializationTypeNameAnnotation = (SerializationTypeNameAnnotation)null,
XmlTypeName = "<typeName>" + EntityModelUtils.GetCollectionTypeName("Edm.Int32") + "</typeName>",
JsonTypeName = "\"type\":\"" + EntityModelUtils.GetCollectionTypeName("Edm.Int32") + "\"",
JsonLightTypeName = MissingTypeNameSentinelTextJson,
ExpectedExceptionInJsonLight = new object(),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = new object(),
ExpectedExceptionInAtomForResponse = new object(),
},
new
{
TypeName = EntityModelUtils.GetCollectionTypeName("Edm.Int32"),
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = null },
XmlTypeName = MissingTypeNameSentinelTextAtom,
JsonTypeName = MissingTypeNameSentinelTextJson,
JsonLightTypeName = MissingTypeNameSentinelTextJson,
ExpectedExceptionInJsonLight = new object(),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = new object(),
ExpectedExceptionInAtomForResponse = new object(),
},
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = EntityModelUtils.GetCollectionTypeName("Edm.String") },
XmlTypeName = "<typeName>" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "</typeName>",
JsonTypeName = "\"type\":\"" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "\"",
JsonLightTypeName = "\"@odata.type\":\"#" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "\"",
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("WriterValidationUtils_MissingTypeNameWithMetadata"),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataJsonLightValueSerializer_MissingTypeNameOnCollection"),
ExpectedExceptionInAtomForResponse = new object(),
},
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = string.Empty },
XmlTypeName = "<typeName></typeName>",
JsonTypeName = "\"type\":\"\"",
JsonLightTypeName = "\"@odata.type\":\"\"",
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("WriterValidationUtils_MissingTypeNameWithMetadata"),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
ExpectedExceptionInAtomForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
},
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = "NonCollectionTypeName" },
XmlTypeName = "<typeName>NonCollectionTypeName</typeName>",
JsonTypeName = "\"type\":\"NonCollectionTypeName\"",
JsonLightTypeName = "\"@odata.type\":\"#NonCollectionTypeName\"",
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("WriterValidationUtils_MissingTypeNameWithMetadata"),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataJsonLightValueSerializer_MissingTypeNameOnCollection"),
ExpectedExceptionInAtomForResponse = new object(),
},
new
{
TypeName = EntityModelUtils.GetCollectionTypeName("Edm.Int32"),
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = EntityModelUtils.GetCollectionTypeName("Edm.String") },
XmlTypeName = "<typeName>" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "</typeName>",
JsonTypeName = "\"type\":\"" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "\"",
JsonLightTypeName = "\"@odata.type\":\"#" + EntityModelUtils.GetCollectionTypeName("Edm.String") + "\"",
ExpectedExceptionInJsonLight = new object(),
ExpectedExceptionInAtom = new object(),
ExpectedExceptionInJsonLightForResponse = new object(),
ExpectedExceptionInAtomForResponse = new object(),
},
};
#endregion test cases
var testDescriptors = testCases.Select(tc =>
{
EdmModel model = new EdmModel();
var owningEntityType = new EdmEntityType("TestNS", "OwningEntityType");
owningEntityType.AddStructuralProperty("PropertyName", EdmCoreModel.GetCollection(EdmCoreModel.Instance.GetInt32(isNullable: false)));
model.AddElement(owningEntityType);
var container = new EdmEntityContainer("TestNS", "TestContainer");
model.AddElement(container);
ODataComplexValue complexValue = new ODataComplexValue();
complexValue.TypeName = tc.TypeName;
complexValue.Properties = new[] { new ODataProperty() { Name = "TestProperty", Value = "TestValue" } };
if (tc.SerializationTypeNameAnnotation != null)
{
complexValue.SetAnnotation(tc.SerializationTypeNameAnnotation);
}
ODataCollectionValue collection = new ODataCollectionValue();
collection.TypeName = tc.TypeName;
if (tc.SerializationTypeNameAnnotation != null)
{
collection.SetAnnotation(tc.SerializationTypeNameAnnotation);
}
return new PayloadWriterTestDescriptor<ODataProperty>(
this.Settings,
new ODataProperty { Name = "PropertyName", Value = collection },
(testConfiguration) =>
{
if (testConfiguration.Format == ODataFormat.Atom)
{
if (tc.ExpectedExceptionInAtom is Exception)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException = (Exception)tc.ExpectedExceptionInAtom
};
}
var exception = testConfiguration.IsRequest ? tc.ExpectedExceptionInAtom : tc.ExpectedExceptionInAtomForResponse;
if (exception is ExpectedException)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException2 = (ExpectedException)exception
};
}
return new AtomWriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
FragmentExtractor = (result) =>
{
string typeName = (string)result.Attribute(TestAtomConstants.ODataMetadataXNamespace + TestAtomConstants.AtomTypeAttributeName);
return typeName == null ? MissingTypeNameSentinelXElement : new XElement("typeName", typeName);
},
Xml = tc.XmlTypeName
};
}
if (testConfiguration.Format == ODataFormat.Json)
{
if (testConfiguration.Format == ODataFormat.Json)
{
if (tc.ExpectedExceptionInJsonLight is Exception)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException = (Exception)tc.ExpectedExceptionInJsonLight
};
}
var exception = testConfiguration.IsRequest ? tc.ExpectedExceptionInJsonLight : tc.ExpectedExceptionInJsonLightForResponse;
if (exception is ExpectedException)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException2 = (ExpectedException)exception
};
}
}
return new JsonWriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
FragmentExtractor = (result) =>
{
var topLevelJsonObject = JsonLightWriterUtils.TrimWhitespace(result).Object();
JsonProperty typeProperty = null;
if (topLevelJsonObject != null)
{
typeProperty = topLevelJsonObject.Property(JsonLightConstants.ODataTypeAnnotationName);
}
return typeProperty == null ? MissingTypeNameSentinelJsonProperty : typeProperty.RemoveAllAnnotations(true);
},
Json = tc.JsonLightTypeName
};
}
throw new NotSupportedException("Format " + testConfiguration.Format.GetType().Name + " is not supported.");
})
{
Model = model,
PayloadEdmElementContainer = owningEntityType
};
});
this.CombinatorialEngineProvider.RunCombinations(
testDescriptors,
this.WriterTestConfigurationProvider.ExplicitFormatConfigurationsWithIndent,
(testDescriptor, testConfig) =>
{
testConfig = testConfig.Clone();
testConfig.MessageWriterSettings.SetServiceDocumentUri(ServiceDocumentUri);
testDescriptor.RunTopLevelPropertyPayload(testConfig, baselineLogger: this.Logger);
});
}
public void ComplexValueSerializationTypeNameAnnotationTest()
{
// TODO: Move this string to resources and localize it
const string ODataJsonLightValueSerializer_MissingTypeNameOnComplex = "A type name was not provided for an instance of ODataComplexValue.";
var testCases = new[]
{
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = (SerializationTypeNameAnnotation)null,
XmlTypeName = MissingTypeNameSentinelTextAtom,
JsonLightTypeName = (string)null,
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("ODataJsonLightValueSerializer_MissingTypeNameOnComplex"),
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
ExpectedExceptionInAtomForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty")
},
new
{
TypeName = "TestNS.MyType",
SerializationTypeNameAnnotation = (SerializationTypeNameAnnotation)null,
XmlTypeName = "<typeName>TestNS.MyType</typeName>",
JsonLightTypeName = MissingTypeNameSentinelTextJson,
ExpectedExceptionInJsonLight = (object) null,
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object) null,
ExpectedExceptionInAtomForResponse = (object) null,
},
new
{
TypeName = "TestNS.MyType",
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = null },
XmlTypeName = MissingTypeNameSentinelTextAtom,
JsonLightTypeName = MissingTypeNameSentinelTextJson,
ExpectedExceptionInJsonLight = (object) null,
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object) null,
ExpectedExceptionInAtomForResponse = (object) null,
},
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = "DifferentType" },
XmlTypeName = "<typeName>DifferentType</typeName>",
JsonLightTypeName = (string) null,
ExpectedExceptionInJsonLight = (object) new ODataException(ODataJsonLightValueSerializer_MissingTypeNameOnComplex),
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object) null,
ExpectedExceptionInAtomForResponse = (object) null,
},
new
{
TypeName = (string)null,
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = string.Empty },
XmlTypeName = "<typeName></typeName>",
JsonLightTypeName = (string) null,
ExpectedExceptionInJsonLight = (object)ODataExpectedExceptions.ODataException("ODataJsonLightValueSerializer_MissingTypeNameOnComplex"),
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
ExpectedExceptionInAtomForResponse = (object)ODataExpectedExceptions.ODataException("ODataContextUriBuilder_TypeNameMissingForProperty"),
},
new
{
TypeName = "TestNS.MyType",
SerializationTypeNameAnnotation = new SerializationTypeNameAnnotation() { TypeName = "DifferentType" },
XmlTypeName = "<typeName>DifferentType</typeName>",
JsonLightTypeName = "\"" + JsonLightConstants.ODataPropertyAnnotationSeparator + JsonLightConstants.ODataTypeAnnotationName + "\":\"DifferentType\"",
ExpectedExceptionInJsonLight = (object) null,
ExpectedExceptionInAtom = (object) null,
ExpectedExceptionInJsonLightForResponse = (object) null,
ExpectedExceptionInAtomForResponse = (object) null,
},
};
var testDescriptors = testCases.Select(tc =>
{
EdmModel model = new EdmModel();
var complexType = new EdmComplexType("TestNS", "MyType");
complexType.AddStructuralProperty("TestProperty", EdmCoreModel.Instance.GetString(isNullable: true));
model.AddElement(complexType);
var owningEntityType = new EdmEntityType("TestNS", "OwningEntityType");
owningEntityType.AddStructuralProperty("PropertyName", new EdmComplexTypeReference(complexType, isNullable: true));
model.AddElement(owningEntityType);
var container = new EdmEntityContainer("TestNS", "TestContainer");
model.AddElement(container);
ODataComplexValue complexValue = new ODataComplexValue();
complexValue.TypeName = tc.TypeName;
complexValue.Properties = new[] { new ODataProperty() { Name = "TestProperty", Value = "TestValue"} };
if (tc.SerializationTypeNameAnnotation != null)
{
complexValue.SetAnnotation(tc.SerializationTypeNameAnnotation);
}
return new PayloadWriterTestDescriptor<ODataProperty>(
this.Settings,
new ODataProperty { Name = "PropertyName", Value = complexValue },
(testConfiguration) =>
{
if (testConfiguration.Format == ODataFormat.Atom)
{
if (tc.ExpectedExceptionInAtom is Exception)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException = (Exception)tc.ExpectedExceptionInAtom
};
}
var exception = testConfiguration.IsRequest ? tc.ExpectedExceptionInAtom : tc.ExpectedExceptionInAtomForResponse;
if (exception is ExpectedException)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException2 = (ExpectedException)exception
};
}
return new AtomWriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
FragmentExtractor = (result) =>
{
string typeName = (string)result.Attribute(TestAtomConstants.ODataMetadataXNamespace + TestAtomConstants.AtomTypeAttributeName);
return typeName == null ? MissingTypeNameSentinelXElement : new XElement("typeName", typeName);
},
Xml = tc.XmlTypeName
};
}
else if (testConfiguration.Format == ODataFormat.Json)
{
if (tc.ExpectedExceptionInJsonLight is Exception)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException = (Exception)tc.ExpectedExceptionInJsonLight
};
}
var exception = testConfiguration.IsRequest ? tc.ExpectedExceptionInJsonLight : tc.ExpectedExceptionInJsonLightForResponse;
if (exception is ExpectedException)
{
return new WriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
ExpectedException2 = (ExpectedException)exception
};
}
return new JsonWriterTestExpectedResults(this.Settings.ExpectedResultSettings)
{
FragmentExtractor = (result) =>
{
var complexObject = JsonLightWriterUtils.TrimWhitespace(result).Object();
JsonProperty typeProperty = null;
if (complexObject != null)
{
typeProperty = complexObject.Property(JsonLightConstants.ODataTypeAnnotationName);
}
return typeProperty == null ? MissingTypeNameSentinelJsonProperty : typeProperty.RemoveAllAnnotations(true);
},
Json = tc.JsonLightTypeName
};
}
else
{
throw new NotSupportedException("Format " + testConfiguration.Format.GetType().Name + " is not supported.");
}
})
{
Model = model,
PayloadEdmElementContainer = owningEntityType
};
});
this.CombinatorialEngineProvider.RunCombinations(
testDescriptors,
this.WriterTestConfigurationProvider.ExplicitFormatConfigurationsWithIndent,
(testDescriptor, testConfiguration) =>
{
testConfiguration = testConfiguration.Clone();
testConfiguration.MessageWriterSettings.SetServiceDocumentUri(ServiceDocumentUri);
testDescriptor.RunTopLevelPropertyPayload(testConfiguration, baselineLogger: this.Logger);
});
}
public void BuildPropertyContextUriForComplexPropertyValueWithNonNullAnnotation()
{
ODataComplexValue value = new ODataComplexValue { TypeName = "FQNS.FromObject" };
value.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = "FQNS.FromAnnotation" });
var contextUri = this.CreatePropertyContextUri(value);
contextUri.OriginalString.Should().Be(BuildExpectedContextUri("#FQNS.FromAnnotation"));
}
internal static IEdmValue CreateStructuredEdmValue(ODataComplexValue complexValue, IEdmComplexTypeReference complexType)
{
if (complexType != null)
{
object typeAnnotation = ReflectionUtils.CreateInstance(
odataTypeAnnotationType,
new Type[] { typeof(IEdmComplexTypeReference) },
complexType);
complexValue.SetAnnotation(typeAnnotation);
}
return (IEdmValue)ReflectionUtils.CreateInstance(
odataEdmStructuredValueType,
new Type[] { typeof(ODataComplexValue) },
complexValue);
}
/// <summary>
/// Creates and returns an ODataComplexValue from the given value.
/// </summary>
/// <param name="complexType">The value type.</param>
/// <param name="value">The complex value.</param>
/// <param name="propertyName">If the value is a property, then it represents the name of the property. Can be null, for non-property.</param>
/// <param name="isCollectionItem">True, if the value is an item in a collection, false otherwise.</param>
/// <param name="visitedComplexTypeObjects">Set of instances of complex types encountered in the hierarchy. Used to detect cycles.</param>
/// <returns>An ODataComplexValue representing the given value.</returns>
internal ODataComplexValue CreateODataComplexValue(Type complexType, object value, string propertyName, bool isCollectionItem, HashSet<object> visitedComplexTypeObjects)
{
Debug.Assert(complexType != null, "complexType != null");
Debug.Assert(value != null || !isCollectionItem, "Collection items must not be null");
ClientEdmModel model = this.requestInfo.Model;
ClientTypeAnnotation complexTypeAnnotation = model.GetClientTypeAnnotation(complexType);
Debug.Assert(complexTypeAnnotation != null, "complexTypeAnnotation != null");
Debug.Assert(!complexTypeAnnotation.IsEntityType, "Unexpected entity");
// Handle null values for complex types by putting m:null="true"
if (value == null)
{
Debug.Assert(!isCollectionItem, "Null collection items are not supported. Should have already been checked.");
return null;
}
if (visitedComplexTypeObjects == null)
{
visitedComplexTypeObjects = new HashSet<object>(ReferenceEqualityComparer<object>.Instance);
}
else if (visitedComplexTypeObjects.Contains(value))
{
if (propertyName != null)
{
throw Error.InvalidOperation(Strings.Serializer_LoopsNotAllowedInComplexTypes(propertyName));
}
else
{
Debug.Assert(complexTypeAnnotation.ElementTypeName != null, "complexTypeAnnotation.ElementTypeName != null");
throw Error.InvalidOperation(Strings.Serializer_LoopsNotAllowedInNonPropertyComplexTypes(complexTypeAnnotation.ElementTypeName));
}
}
visitedComplexTypeObjects.Add(value);
ODataComplexValue odataComplexValue = new ODataComplexValue();
// When TypeName is set, it causes validation to occur when ODataLib writes out the collection. Part of the validation ensures that all items
// in the collection are exactly the same type, no derived types are allowed. In the released WCF Data Services 5.0 implementation, we don't set
// TypeName here, so that validation does not occur, therefore we will set this value only for JSON Light, so we don't break existing code.
if (!this.requestInfo.Format.UsingAtom)
{
odataComplexValue.TypeName = complexTypeAnnotation.ElementTypeName;
}
string serverTypeName = this.requestInfo.GetServerTypeName(complexTypeAnnotation);
odataComplexValue.SetAnnotation(new SerializationTypeNameAnnotation { TypeName = serverTypeName });
odataComplexValue.Properties = this.PopulateProperties(value, serverTypeName, complexTypeAnnotation.PropertiesToSerialize(), visitedComplexTypeObjects);
visitedComplexTypeObjects.Remove(value);
return odataComplexValue;
}
