public StateEntryFactory(
[NotNull] DbContextConfiguration configuration,
[NotNull] EntityMaterializerSource materializerSource)
{
Check.NotNull(configuration, "configuration");
Check.NotNull(materializerSource, "materializerSource");
_configuration = configuration;
_materializerSource = materializerSource;
}
public void Can_create_materializer_for_entity_with_fields()
{
var entityType = new EntityType(typeof(SomeEntityWithFields));
entityType.AddProperty("Id", typeof(int));
entityType.AddProperty("Foo", typeof(string));
entityType.AddProperty("Goo", typeof(Guid));
var factory = new EntityMaterializerSource(new MemberMapper(new FieldMatcher())).GetMaterializer(entityType);
var gu = Guid.NewGuid();
var entity = (SomeEntityWithFields)factory(new ObjectArrayValueReader(new object[] { "Fu", gu, 77 }));
Assert.Equal(77, entity.Id);
Assert.Equal("Fu", entity.Foo);
Assert.Equal(gu, entity.Goo);
}
public void Can_create_materializer_for_entity_with_fields()
{
var entityType = new EntityType(typeof(SomeEntityWithFields));
entityType.AddProperty("Id", typeof(int));
entityType.AddProperty("Foo", typeof(string));
entityType.AddProperty("Goo", typeof(Guid));
var factory = new EntityMaterializerSource(new MemberMapper(new FieldMatcher())).GetMaterializer(entityType);
var gu = Guid.NewGuid();
var entity = (SomeEntityWithFields)factory(new ObjectArrayValueReader(new object[] { "Fu", gu, 77 }));
Assert.Equal(77, entity.Id);
Assert.Equal("Fu", entity.Foo);
Assert.Equal(gu, entity.Goo);
}
public void Can_create_materializer_for_entity_ignoring_shadow_fields()
{
var entityType = new EntityType(typeof(SomeEntity));
entityType.AddProperty("Id", typeof(int));
entityType.AddProperty("IdShadow", typeof(int), shadowProperty: true, concurrencyToken: false);
entityType.AddProperty("Foo", typeof(string));
entityType.AddProperty("FooShadow", typeof(string), shadowProperty: true, concurrencyToken: false);
entityType.AddProperty("Goo", typeof(Guid));
entityType.AddProperty("GooShadow", typeof(Guid), shadowProperty: true, concurrencyToken: false);
var factory = new EntityMaterializerSource(new MemberMapper(new FieldMatcher())).GetMaterializer(entityType);
var gu = Guid.NewGuid();
var entity = (SomeEntity)factory(new ObjectArrayValueReader(new object[] { "Fu", "FuS", gu, Guid.NewGuid(), 77, 777 }));
Assert.Equal(77, entity.Id);
Assert.Equal("Fu", entity.Foo);
Assert.Equal(gu, entity.Goo);
}
public void Can_create_materializer_for_entity_ignoring_shadow_fields()
{
var entityType = new EntityType(typeof(SomeEntity));
entityType.AddProperty("Id", typeof(int));
entityType.AddProperty("IdShadow", typeof(int), shadowProperty: true, concurrencyToken: false);
entityType.AddProperty("Foo", typeof(string));
entityType.AddProperty("FooShadow", typeof(string), shadowProperty: true, concurrencyToken: false);
entityType.AddProperty("Goo", typeof(Guid));
entityType.AddProperty("GooShadow", typeof(Guid), shadowProperty: true, concurrencyToken: false);
var factory = new EntityMaterializerSource(new MemberMapper(new FieldMatcher())).GetMaterializer(entityType);
var gu = Guid.NewGuid();
var entity = (SomeEntity)factory(new ObjectArrayValueReader(new object[] { "Fu", "FuS", gu, Guid.NewGuid(), 77, 777 }));
Assert.Equal(77, entity.Id);
Assert.Equal("Fu", entity.Foo);
Assert.Equal(gu, entity.Goo);
}
public void Fields_flagged_as_null_are_converted_to_nulls()
{
var valueReaderMock = new Mock<IValueReader>();
valueReaderMock.Setup(m => m.ReadValue<int>(2)).Returns(77);
valueReaderMock.Setup(m => m.ReadValue<string>(0)).Throws(new InvalidCastException("Attempt to cast DBNull value."));
valueReaderMock.Setup(m => m.ReadValue<Guid?>(1)).Throws(new InvalidCastException("Attempt to cast DBNull value."));
valueReaderMock.Setup(m => m.IsNull(2)).Returns(false);
valueReaderMock.Setup(m => m.IsNull(0)).Returns(true);
valueReaderMock.Setup(m => m.IsNull(1)).Returns(true);
var entityType = new EntityType(typeof(SomeEntity));
entityType.AddProperty("Id", typeof(int));
entityType.AddProperty("Foo", typeof(string));
entityType.AddProperty("Goo", typeof(Guid?));
var factory = new EntityMaterializerSource(new MemberMapper(new FieldMatcher())).GetMaterializer(entityType);
var entity = (SomeEntity)factory(valueReaderMock.Object);
Assert.Equal(77, entity.Id);
Assert.Null(entity.Foo);
Assert.Null(entity.Goo);
}