public void SetCollectionProperty_CollectionTypeCannotBeInstantiated_And_SettableProperty_Throws(string propertyName)
{
object value = new SampleClassWithSettableCollectionProperties();
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, propertyName, isDelta: false, value: new List <int> {
1, 2, 3
}),
String.Format("The property '{0}' on type 'System.Web.Http.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_CanConvertEnumCollection()
{
SampleClassWithDifferentCollectionProperties value = new SampleClassWithDifferentCollectionProperties();
DeserializationHelpers.SetCollectionProperty(value, "FlagsEnum", isDelta: false, value: new List <string> {
"One", "Four, Two"
});
Assert.Equal(
new FlagsEnum[] { FlagsEnum.One, FlagsEnum.Four | FlagsEnum.Two },
value.FlagsEnum);
}
public void SetCollectionProperty_CollectionTypeCanBeInstantiated_And_SettableProperty(string propertyName)
{
object value = new SampleClassWithSettableCollectionProperties();
DeserializationHelpers.SetCollectionProperty(value, propertyName, isDelta: false, value: new List <int> {
1, 2, 3
});
Assert.Equal(
new[] { 1, 2, 3 },
value.GetType().GetProperty(propertyName).GetValue(value, index: null) as IEnumerable <int>);
}
public void SetCollectionProperty_CanConvertNonStandardEdmTypes()
{
SampleClassWithDifferentCollectionProperties value = new SampleClassWithDifferentCollectionProperties();
DeserializationHelpers.SetCollectionProperty(value, "UnsignedArray", isDelta: false, value: new List <int> {
1, 2, 3
});
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;
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, propertyName, isDelta: false, value: new List <int> {
1, 2, 3
}),
String.Format("The value of the property '{0}' on type 'System.Web.Http.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithNonSettableCollectionProperties' is an array. " +
"Consider adding a setter for the property.", propertyName));
}
public void SetCollectionProperty_NonSettableProperty_NonNullValue_NoAdd_Throws(string propertyName)
{
object value = new SampleClassWithNonSettableCollectionProperties();
Type propertyType = typeof(SampleClassWithNonSettableCollectionProperties).GetProperty(propertyName).PropertyType;
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, propertyName, isDelta: false, value: new List <int> {
1, 2, 3
}),
String.Format("The type '{0}' of the property '{1}' on type 'System.Web.Http.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_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
});
Assert.Equal(
new[] { 1, 2, 3 },
value.GetType().GetProperty(propertyName).GetValue(value, index: null) as IEnumerable <int>);
}
public void SetCollectionProperty_CanConvertEnumCollection()
{
SampleClassWithDifferentCollectionProperties value = new SampleClassWithDifferentCollectionProperties();
IEdmProperty edmProperty = GetMockEdmProperty("FlagsEnum", EdmPrimitiveTypeKind.String);
DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <string> {
"One", "Four, Two"
});
Assert.Equal(
new FlagsEnum[] { FlagsEnum.One, FlagsEnum.Four | FlagsEnum.Two },
value.FlagsEnum);
}
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
});
Assert.Equal(
new uint[] { 1, 2, 3 },
value.UnsignedArray);
}
public void SetCollectionProperty_NonSettableProperty_NullValue_Throws(string propertyName)
{
object value = new SampleClassWithNonSettableCollectionProperties();
value.GetType().GetProperty(propertyName).SetValue(value, null, null);
IEdmProperty edmProperty = GetMockEdmProperty(propertyName, EdmPrimitiveTypeKind.Int32);
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, edmProperty, value: new List <int> {
1, 2, 3
}),
String.Format("The property '{0}' on type 'System.Web.Http.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithNonSettableCollectionProperties' returned a null value. " +
"The input stream contains collection items which cannot be added if the instance is null.", propertyName));
}
public void SetCollectionProperty_OnNonCollection_ThrowsSerialization(string propertyName)
{
object value = new SampleClassWithDifferentCollectionProperties();
Type propertyType = typeof(SampleClassWithDifferentCollectionProperties).GetProperty(propertyName).PropertyType;
Assert.Throws <SerializationException>(
() => DeserializationHelpers.SetCollectionProperty(value, propertyName, isDelta: false, value: new List <int> {
1, 2, 3
}),
Error.Format(
"The type '{0}' of the property '{1}' on type 'System.Web.Http.OData.Formatter.Deserialization.DeserializationHelpersTest+SampleClassWithDifferentCollectionProperties' must be a collection.",
propertyType.FullName,
propertyName));
}
/// <summary>
/// Deserializes the given <paramref name="structuralProperty"/> into <paramref name="entityResource"/>.
/// </summary>
/// <param name="entityResource">The object into which the structural property should be read.</param>
/// <param name="structuralProperty">The entry object containing the structural properties.</param>
/// <param name="readContext">The deserializer context.</param>
public virtual void ApplyStructuralProperty(object entityResource, ODataProperty structuralProperty, ODataDeserializerContext readContext)
{
if (entityResource == null)
{
throw Error.ArgumentNull("entityResource");
}
if (structuralProperty == null)
{
throw Error.ArgumentNull("structuralProperty");
}
DeserializationHelpers.ApplyProperty(structuralProperty, EntityType, entityResource, DeserializerProvider, readContext);
}
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);
DeserializationHelpers.SetCollectionProperty(entityResource, navigationProperty, value);
}
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 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();
}