public void ReadEntry_SetsExpectedAndActualEdmType_OnCreatedEdmObject_TypelessMode()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
IEdmEntityTypeReference customerType = EdmLibHelpers.ToEdmTypeReference(model.Customer, isNullable: false).AsEntity();
ODataDeserializerContext readContext = new ODataDeserializerContext {
Model = model.Model, ResourceType = typeof(IEdmObject)
};
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry
{
TypeName = model.SpecialCustomer.FullName(),
Properties = new ODataProperty[0]
});
ODataEntityDeserializer deserializer = new ODataEntityDeserializer(_deserializerProvider);
// Act
var result = deserializer.ReadEntry(entry, customerType, readContext);
// Assert
EdmEntityObject resource = Assert.IsType <EdmEntityObject>(result);
Assert.Equal(model.SpecialCustomer, resource.ActualEdmType);
Assert.Equal(model.Customer, resource.ExpectedEdmType);
}
public void ReadEntry_ThrowsArgumentNull_EntryWrapper()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entryWrapper: null, entityType: _productEdmType, readContext: _readContext),
"entryWrapper");
}
public void ReadEntry_ThrowsArgumentNull_ReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entry, entityType: _productEdmType, readContext: null),
"readContext");
}
public void ReadEntry_ThrowsODataException_EntityTypeNotInModel()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = "MissingType"
});
Assert.Throws <ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"Cannot find the entity type 'MissingType' in the model.");
}
public void ReadEntry_ThrowsArgument_ModelMissingFromReadContext()
{
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
Assert.ThrowsArgument(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext()),
"readContext",
"The EDM model is missing on the read context. The model is required on the read context to deserialize the payload.");
}
public void ReadEntry_ThrowsSerializationException_TypeCannotBeDeserialized()
{
Mock <ODataDeserializerProvider> deserializerProvider = new Mock <ODataDeserializerProvider>();
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny <IEdmTypeReference>())).Returns <ODataEdmTypeDeserializer>(null);
var deserializer = new ODataEntityDeserializer(deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
Assert.Throws <SerializationException>(
() => deserializer.ReadEntry(entry, _productEdmType, _readContext),
"'ODataDemo.Supplier' cannot be deserialized using the ODataMediaTypeFormatter.");
}
public void ReadEntry_ThrowsODataException_CannotInstantiateAbstractEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.Entity <BaseType>().Abstract();
IEdmModel model = builder.GetEdmModel();
var deserializer = new ODataEntityDeserializer(_deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = "System.Web.Http.OData.Formatter.Deserialization.BaseType"
});
Assert.Throws <ODataException>(
() => deserializer.ReadEntry(entry, _productEdmType, new ODataDeserializerContext {
Model = model
}),
"An instance of the abstract entity type 'System.Web.Http.OData.Formatter.Deserialization.BaseType' was found. Abstract entity types cannot be instantiated.");
}
public void ReadEntry_DispatchesToRightDeserializer_IfEntityTypeNameIsDifferent()
{
// Arrange
Mock <ODataEdmTypeDeserializer> supplierDeserializer = new Mock <ODataEdmTypeDeserializer>(_supplierEdmType, ODataPayloadKind.Entry);
Mock <ODataDeserializerProvider> deserializerProvider = new Mock <ODataDeserializerProvider>();
var deserializer = new ODataEntityDeserializer(_productEdmType, deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry {
TypeName = _supplierEdmType.FullName()
});
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny <IEdmTypeReference>())).Returns(supplierDeserializer.Object);
supplierDeserializer.Setup(d => d.ReadInline(entry, _readContext)).Returns(42).Verifiable();
// Act
object result = deserializer.ReadEntry(entry, _readContext);
// Assert
Assert.Equal(42, result);
supplierDeserializer.Verify();
}
public void ReadEntry_DispatchesToRightDeserializer_IfEntityTypeNameIsDifferent()
{
// Arrange
Mock<ODataEdmTypeDeserializer> supplierDeserializer = new Mock<ODataEdmTypeDeserializer>(_supplierEdmType, ODataPayloadKind.Entry);
Mock<ODataDeserializerProvider> deserializerProvider = new Mock<ODataDeserializerProvider>();
var deserializer = new ODataEntityDeserializer(_productEdmType, deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny<IEdmTypeReference>())).Returns(supplierDeserializer.Object);
supplierDeserializer.Setup(d => d.ReadInline(entry, _readContext)).Returns(42).Verifiable();
// Act
object result = deserializer.ReadEntry(entry, _readContext);
// Assert
Assert.Equal(42, result);
supplierDeserializer.Verify();
}
public void ReadEntry_ThrowsSerializationException_TypeCannotBeDeserialized()
{
Mock<ODataDeserializerProvider> deserializerProvider = new Mock<ODataDeserializerProvider>();
deserializerProvider.Setup(d => d.GetEdmTypeDeserializer(It.IsAny<IEdmTypeReference>())).Returns<ODataEdmTypeDeserializer>(null);
var deserializer = new ODataEntityDeserializer(_productEdmType, deserializerProvider.Object);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
Assert.Throws<SerializationException>(
() => deserializer.ReadEntry(entry, _readContext),
"'ODataDemo.Supplier' cannot be deserialized using the ODataMediaTypeFormatter.");
}
public void ReadEntry_ThrowsODataException_CannotInstantiateAbstractEntityType()
{
ODataConventionModelBuilder builder = new ODataConventionModelBuilder();
builder.Entity<BaseType>().Abstract();
IEdmModel model = builder.GetEdmModel();
var deserializer = new ODataEntityDeserializer(_productEdmType, _deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = "System.Web.Http.OData.Formatter.Deserialization.BaseType" });
Assert.Throws<ODataException>(
() => deserializer.ReadEntry(entry, new ODataDeserializerContext { Model = model }),
"An instance of the abstract entity type 'System.Web.Http.OData.Formatter.Deserialization.BaseType' was found. Abstract entity types cannot be instantiated.");
}
public void ReadEntry_ThrowsODataException_EntityTypeNotInModel()
{
var deserializer = new ODataEntityDeserializer(_productEdmType, _deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = "MissingType" });
Assert.Throws<ODataException>(
() => deserializer.ReadEntry(entry, _readContext),
"Cannot find the entity type 'MissingType' in the model.");
}
public void ReadEntry_ThrowsArgument_ModelMissingFromReadContext()
{
var deserializer = new ODataEntityDeserializer(_productEdmType, _deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry { TypeName = _supplierEdmType.FullName() });
Assert.ThrowsArgument(
() => deserializer.ReadEntry(entry, new ODataDeserializerContext()),
"readContext",
"The EDM model is missing on the read context. The model is required on the read context to deserialize the payload.");
}
public void ReadEntry_ThrowsArgumentNull_ReadContext()
{
var deserializer = new ODataEntityDeserializer(_productEdmType, _deserializerProvider);
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry());
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entry, readContext: null),
"readContext");
}
public void ReadEntry_ThrowsArgumentNull_EntryWrapper()
{
var deserializer = new ODataEntityDeserializer(_productEdmType, _deserializerProvider);
Assert.ThrowsArgumentNull(
() => deserializer.ReadEntry(entryWrapper: null, readContext: _readContext),
"entryWrapper");
}
public void ReadEntry_SetsExpectedAndActualEdmType_OnCreatedEdmObject_TypelessMode()
{
// Arrange
CustomersModelWithInheritance model = new CustomersModelWithInheritance();
IEdmEntityTypeReference customerType = EdmLibHelpers.ToEdmTypeReference(model.Customer, isNullable: false).AsEntity();
ODataDeserializerContext readContext = new ODataDeserializerContext { Model = model.Model, ResourceType = typeof(IEdmObject) };
ODataEntryWithNavigationLinks entry = new ODataEntryWithNavigationLinks(new ODataEntry
{
TypeName = model.SpecialCustomer.FullName(),
Properties = new ODataProperty[0]
});
ODataEntityDeserializer deserializer = new ODataEntityDeserializer(_deserializerProvider);
// Act
var result = deserializer.ReadEntry(entry, customerType, readContext);
// Assert
EdmEntityObject resource = Assert.IsType<EdmEntityObject>(result);
Assert.Equal(model.SpecialCustomer, resource.ActualEdmType);
Assert.Equal(model.Customer, resource.ExpectedEdmType);
}