public void SetCollectionProperty_CollectionTypeCannotBeInstantiated_And_SettableProperty_Throws(string propertyName)
{
object value = new SampleClassWithSettableCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name),
String.Format("The property '{0}' on type 'System.Web.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithSettableCollectionProperties' returned a null value. " +
"The input stream contains collection items which cannot be added if the instance is null.", propertyName));
}
public void SetCollectionProperty_CollectionTypeCanBeInstantiated_And_SettableProperty(string propertyName)
{
object value = new SampleClassWithSettableCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name, timeZoneInfo: null);
Assert.Equal(
new[] { 1, 2, 3 },
value.GetType().GetProperty(propertyName).GetValue(value, index: null) as IEnumerable <int>);
}
public void SetCollectionProperty_NonSettableProperty_NonNullValue_NoAdd_Throws(string propertyName)
{
object value = new SampleClassWithNonSettableCollectionProperties();
Type propertyType = typeof(SampleClassWithNonSettableCollectionProperties).GetProperty(propertyName).PropertyType;
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name),
String.Format("The type '{0}' of the property '{1}' on type 'System.Web.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithNonSettableCollectionProperties' does not have an Add method. " +
"Consider using a collection type that does have an Add method - for example IList<T> or ICollection<T>.", propertyType.FullName, propertyName));
}
public void SetCollectionProperty_CanConvertNonStandardEdmTypes()
{
SampleClassWithDifferentCollectionProperties value = new SampleClassWithDifferentCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty("UnsignedArray", EdmPrimitiveTypeKind.Int32);
DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name);
Assert.Equal(
new uint[] { 1, 2, 3 },
value.UnsignedArray);
}
public void SetCollectionProperty_NonSettableProperty_ArrayValue_FixedSize_Throws(string propertyName)
{
object value = new SampleClassWithNonSettableCollectionProperties();
Type propertyType = typeof(SampleClassWithNonSettableCollectionProperties).GetProperty(propertyName).PropertyType;
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name),
String.Format("The value of the property '{0}' on type 'System.Web.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithNonSettableCollectionProperties' is an array. " +
"Consider adding a setter for the property.", propertyName));
}
public void SetCollectionProperty_NonSettableProperty_NonNullValue_WithAddMethod(string propertyName)
{
object value = new SampleClassWithNonSettableCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name);
Assert.Equal(
new[] { 1, 2, 3 },
value.GetType().GetProperty(propertyName).GetValue(value, index: null) as IEnumerable <int>);
}
private void ApplyDynamicResourceInNestedProperty(string propertyName, object resource, IEdmStructuredTypeReference resourceStructuredType,
ODataResourceWrapper resourceWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
IEdmSchemaType elementType = readContext.Model.FindDeclaredType(resourceWrapper.Resource.TypeName);
IEdmTypeReference edmTypeReference = elementType.ToEdmTypeReference(true);
object value = ReadNestedResourceInline(resourceWrapper, edmTypeReference, readContext);
DeserializationHelpers.SetDynamicProperty(resource, propertyName, value,
resourceStructuredType.StructuredDefinition(), readContext.Model);
}
public void SetCollectionProperty_OnNonCollection_ThrowsSerialization(string propertyName)
{
object value = new SampleClassWithDifferentCollectionProperties();
Type propertyType = typeof(SampleClassWithDifferentCollectionProperties).GetProperty(propertyName).PropertyType;
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}, propertyName: edmProperty.Name),
Error.Format(
"The type '{0}' of the property '{1}' on type 'System.Web.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithDifferentCollectionProperties' must be a collection.",
propertyType.FullName,
propertyName));
}
/// <summary>
/// Deserializes the given <paramref name="structuralProperty"/> into <paramref name="resource"/>.
/// </summary>
/// <param name="resource">The object into which the structural property should be read.</param>
/// <param name="structuralProperty">The structural property.</param>
/// <param name="structuredType">The type of the resource.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyStructuralProperty(object resource, ODataProperty structuralProperty,
IEdmStructuredTypeReference structuredType, ODataDeserializerContext readContext)
{
if (resource == null)
{
throw Error.ArgumentNull("resource");
}
if (structuralProperty == null)
{
throw Error.ArgumentNull("structuralProperty");
}
DeserializationHelpers.ApplyProperty(structuralProperty, structuredType, resource, DeserializerProvider, readContext);
}
public void SetCollectionProperty_CanConvertEnumCollection()
{
SampleClassWithDifferentCollectionProperties value = new SampleClassWithDifferentCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty("FlagsEnum", EdmPrimitiveTypeKind.String);
DeserializationHelpers.SetCollectionProperty(
value,
edmProperty,
value: new List <FlagsEnum> {
FlagsEnum.One, FlagsEnum.Four | FlagsEnum.Two | (FlagsEnum)123
},
propertyName: edmProperty.Name);
Assert.Equal(
new FlagsEnum[] { FlagsEnum.One, FlagsEnum.Four | FlagsEnum.Two | (FlagsEnum)123 },
value.FlagsEnum);
}
private void ApplyDynamicResourceSetInNestedProperty(string propertyName, object resource, IEdmStructuredTypeReference structuredType,
ODataResourceSetWrapper resourceSetWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
if (String.IsNullOrEmpty(resourceSetWrapper.ResourceSet.TypeName))
{
string message = Error.Format(SRResources.DynamicResourceSetTypeNameIsRequired, propertyName);
throw new ODataException(message);
}
string elementTypeName =
DeserializationHelpers.GetCollectionElementTypeName(resourceSetWrapper.ResourceSet.TypeName,
isNested: false);
IEdmSchemaType elementType = readContext.Model.FindDeclaredType(elementTypeName);
IEdmTypeReference edmTypeReference = elementType.ToEdmTypeReference(true);
EdmCollectionTypeReference collectionType = new EdmCollectionTypeReference(new EdmCollectionType(edmTypeReference));
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(collectionType);
if (deserializer == null)
{
throw new SerializationException(Error.Format(SRResources.TypeCannotBeDeserialized,
collectionType.FullName(), typeof(ODataMediaTypeFormatter)));
}
IEnumerable value = ReadNestedResourceSetInline(resourceSetWrapper, collectionType, readContext) as IEnumerable;
object result = value;
if (value != null)
{
if (readContext.IsUntyped)
{
result = value.ConvertToEdmObject(collectionType);
}
}
DeserializationHelpers.SetDynamicProperty(resource, structuredType, EdmTypeKind.Collection, propertyName,
result, collectionType, readContext.Model);
}
public void SetCollectionProperty_ClearsCollection_IfClearCollectionIsTrue(string propertyName)
{
// Arrange
IEnumerable <int> value = new int[] { 1, 2, 3 };
object resource = new SampleClassWithNonSettableCollectionProperties
{
ICollection = { 42 },
IList = { 42 },
Collection = { 42 },
List = { 42 },
CustomCollectionWithNoEmptyCtor = { 42 },
CustomCollection = { 42 }
};
// Act
DeserializationHelpers.SetCollectionProperty(resource, propertyName, null, value, clearCollection: true);
// Assert
Assert.Equal(
value,
resource.GetType().GetProperty(propertyName).GetValue(resource, index: null) as IEnumerable <int>);
}
public void SetCollectionProperty_CanConvertDataTime_ByDefault()
{
// Arrange
SampleClassWithDifferentCollectionProperties source = new SampleClassWithDifferentCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty("DateTimeList", EdmPrimitiveTypeKind.DateTimeOffset);
TimeZoneInfoHelper.TimeZone = null;
DateTime dt = new DateTime(2014, 11, 15, 1, 2, 3);
IList <DateTimeOffset> dtos = new List <DateTimeOffset>
{
new DateTimeOffset(dt, TimeSpan.Zero),
new DateTimeOffset(dt, new TimeSpan(+7, 0, 0)),
new DateTimeOffset(dt, new TimeSpan(-8, 0, 0))
};
IEnumerable <DateTime> expects = dtos.Select(e => e.LocalDateTime);
// Act
DeserializationHelpers.SetCollectionProperty(source, edmProperty, dtos, edmProperty.Name);
// Assert
Assert.Equal(expects, source.DateTimeList);
}
private void ApplyFeedInNavigationProperty(IEdmNavigationProperty navigationProperty, object entityResource, ODataFeedWithEntries feed, ODataDeserializerContext readContext)
{
Contract.Assert(navigationProperty != null && navigationProperty.PropertyKind == EdmPropertyKind.Navigation, "navigationProperty != null && navigationProperty.TypeKind == ResourceTypeKind.EntityType");
Contract.Assert(entityResource != null, "entityResource != null");
if (readContext.IsDeltaOfT)
{
string message = Error.Format(SRResources.CannotPatchNavigationProperties, navigationProperty.Name, navigationProperty.DeclaringEntityType().FullName());
throw new ODataException(message);
}
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(navigationProperty.Type);
if (deserializer == null)
{
throw new SerializationException(Error.Format(SRResources.TypeCannotBeDeserialized, navigationProperty.Type.FullName(), typeof(ODataMediaTypeFormatter)));
}
object value = deserializer.ReadInline(feed, navigationProperty.Type, readContext);
string propertyName = EdmLibHelpers.GetClrPropertyName(navigationProperty, readContext.Model);
DeserializationHelpers.SetCollectionProperty(entityResource, navigationProperty, value, propertyName, readContext.TimeZoneInfo);
}
public void SetCollectionProperty_CanConvertDataTime_ByTimeZoneInfo()
{
// Arrange
SampleClassWithDifferentCollectionProperties source = new SampleClassWithDifferentCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty("DateTimeList", EdmPrimitiveTypeKind.DateTimeOffset);
TimeZoneInfo tzi = TimeZoneInfo.FindSystemTimeZoneById("Pacific Standard Time");
DateTime dt = new DateTime(2014, 11, 15, 1, 2, 3);
IList <DateTimeOffset> dtos = new List <DateTimeOffset>
{
new DateTimeOffset(dt, TimeSpan.Zero),
new DateTimeOffset(dt, new TimeSpan(+7, 0, 0)),
new DateTimeOffset(dt, new TimeSpan(-8, 0, 0))
};
// Act
DeserializationHelpers.SetCollectionProperty(source, edmProperty, dtos, edmProperty.Name, tzi);
// Assert
Assert.Equal(new List <DateTime> {
dt.AddHours(-8), dt.AddHours(-15), dt
}, source.DateTimeList);
}
private void ApplyResourceSetInNestedProperty(IEdmProperty nestedProperty, object resource,
ODataResourceSetWrapper resourceSetWrapper, ODataDeserializerContext readContext)
{
Contract.Assert(nestedProperty != null);
Contract.Assert(resource != null);
Contract.Assert(readContext != null);
if (readContext.IsDeltaOfT)
{
IEdmNavigationProperty navigationProperty = nestedProperty as IEdmNavigationProperty;
if (navigationProperty != null)
{
string message = Error.Format(SRResources.CannotPatchNavigationProperties, navigationProperty.Name,
navigationProperty.DeclaringEntityType().FullName());
throw new ODataException(message);
}
}
object value = ReadNestedResourceSetInline(resourceSetWrapper, nestedProperty.Type, readContext);
string propertyName = EdmLibHelpers.GetClrPropertyName(nestedProperty, readContext.Model);
DeserializationHelpers.SetCollectionProperty(resource, nestedProperty, value, propertyName);
}
public void ApplyProperty_DoesNotIgnoreKeyProperty()
{
// Arrange
ODataProperty property = new ODataProperty {
Name = "Key1", Value = "Value1"
};
EdmEntityType entityType = new EdmEntityType("namespace", "name");
entityType.AddKeys(new EdmStructuralProperty(entityType, "Key1", EdmLibHelpers.GetEdmPrimitiveTypeReferenceOrNull(typeof(string))));
EdmEntityTypeReference entityTypeReference = new EdmEntityTypeReference(entityType, isNullable: false);
ODataDeserializerProvider provider = new DefaultODataDeserializerProvider();
var resource = new Mock <IDelta>(MockBehavior.Strict);
Type propertyType = typeof(string);
resource.Setup(r => r.TryGetPropertyType("Key1", out propertyType)).Returns(true).Verifiable();
resource.Setup(r => r.TrySetPropertyValue("Key1", "Value1")).Returns(true).Verifiable();
// Act
DeserializationHelpers.ApplyProperty(property, entityTypeReference, resource.Object, provider, new ODataDeserializerContext());
// Assert
resource.Verify();
}
/// <summary>
/// Deserializes the given <paramref name="complexValue"/> under the given <paramref name="readContext"/>.
/// </summary>
/// <param name="complexValue">The complex value to deserialize.</param>
/// <param name="complexType">The EDM type of the complex value to read.</param>
/// <param name="readContext">The deserializer context.</param>
/// <returns>The deserialized complex value.</returns>
public virtual object ReadComplexValue(ODataComplexValue complexValue, IEdmComplexTypeReference complexType,
ODataDeserializerContext readContext)
{
if (complexValue == null)
{
throw Error.ArgumentNull("complexValue");
}
if (readContext == null)
{
throw Error.ArgumentNull("readContext");
}
if (readContext.Model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
if (!String.IsNullOrEmpty(complexValue.TypeName) && complexType.FullName() != complexValue.TypeName)
{
// received a derived complex type in a base type deserializer.
IEdmModel model = readContext.Model;
if (model == null)
{
throw Error.Argument("readContext", SRResources.ModelMissingFromReadContext);
}
IEdmComplexType actualType = model.FindType(complexValue.TypeName) as IEdmComplexType;
if (actualType == null)
{
throw new ODataException(Error.Format(SRResources.ComplexTypeNotInModel, complexValue.TypeName));
}
if (actualType.IsAbstract)
{
string message = Error.Format(SRResources.CannotInstantiateAbstractComplexType,
complexValue.TypeName);
throw new ODataException(message);
}
IEdmTypeReference actualComplexType = new EdmComplexTypeReference(actualType, isNullable: false);
ODataEdmTypeDeserializer deserializer = DeserializerProvider.GetEdmTypeDeserializer(actualComplexType);
if (deserializer == null)
{
throw new SerializationException(
Error.Format(SRResources.TypeCannotBeDeserialized, actualComplexType.FullName(),
typeof(ODataMediaTypeFormatter).Name));
}
object resource = deserializer.ReadInline(complexValue, actualComplexType, readContext);
EdmStructuredObject structuredObject = resource as EdmStructuredObject;
if (structuredObject != null)
{
structuredObject.ExpectedEdmType = complexType.ComplexDefinition();
}
return(resource);
}
else
{
object complexResource = CreateResource(complexType, readContext);
foreach (ODataProperty complexProperty in complexValue.Properties)
{
DeserializationHelpers.ApplyProperty(complexProperty, complexType, complexResource,
DeserializerProvider, readContext);
}
return(complexResource);
}
}