public EntityUpdateHandler(DecodedDto dtoInfo, DecodedEntityClass entityInfo, IWrappedConfigAndMapper configAndMapper, DbContext context)
{
_dtoInfo = dtoInfo ?? throw new ArgumentNullException(nameof(dtoInfo));
_entityInfo = entityInfo ?? throw new ArgumentNullException(nameof(entityInfo));
_configAndMapper = configAndMapper ?? throw new ArgumentNullException(nameof(configAndMapper));
_context = context ?? throw new ArgumentNullException(nameof(context));
}
public EntityUpdateHandler(DecodedDto dtoInfo, DecodedEntityClass entityInfo, IWrappedAutoMapperConfig wrapperMapperConfigs, DbContext context)
{
_dtoInfo = dtoInfo ?? throw new ArgumentNullException(nameof(dtoInfo));
_entityInfo = entityInfo ?? throw new ArgumentNullException(nameof(entityInfo));
_wrapperMapperConfigs = wrapperMapperConfigs ?? throw new ArgumentNullException(nameof(wrapperMapperConfigs));
_context = context ?? throw new ArgumentNullException(nameof(context));
}
public void TestFindSetterMethodNumParamsBad()
{
//SETUP
var decoded = new DecodedDto(typeof(Dtos.ChangePubDateDto), _bookEntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var ex = Assert.Throws <InvalidOperationException>(() => decoded.GetMethodToRun(new DecodeName("UpdatePublishedOn(2)"), _bookEntityInfo));
//VERIFY
ex.Message.ShouldStartWith("Could not find a method of name UpdatePublishedOn(2)");
}
public void TestFindSetterMethodWithGivenNumParams()
{
//SETUP
var decoded = new DecodedDto(typeof(Dtos.ChangePubDateDto), _bookEntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var method = decoded.GetMethodToRun(new DecodeName("UpdatePublishedOn(1)"), _bookEntityInfo);
//VERIFY
method.Method.Name.ShouldEqual("UpdatePublishedOn");
}
public void TestCheckExtraParamsOk()
{
//SETUP
var decoded = new DecodedDto(typeof(ExtraParamsDto), _bookEntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var method = decoded.GetMethodToRun(new DecodeName(null), _bookEntityInfo);
//VERIFY
method.Method.Name.ShouldEqual("UpdatePublishedOn");
}
public void TestFindSetterMethodWithGivenNumParams()
{
//SETUP
var decoded = new DecodedDto(typeof(DddCompositeIntStringCreateDto), _EntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var methodOrCtor = decoded.GetCtorStaticCreatorToRun(new DecodeName(null), _EntityInfo);
//VERIFY
methodOrCtor.Name.ShouldEqual("Ctor");
}
public void TestGetDefaultSetterMethod()
{
//SETUP
var decoded = new DecodedDto(typeof(Tests.Dtos.ChangePubDateDto), _bookEntityInfo, new GenericServicesConfig(), null);
//ATTEMPT
var method = decoded.GetMethodToRun(new DecodeName(null), _bookEntityInfo);
//VERIFY
method.Method.Name.ShouldEqual("UpdatePublishedOn");
}
public void TestDecodedDto1CheckPropertyTypes()
{
//SETUP
//ATTEMPT
var decoded = new DecodedDto(typeof(Dto1), _bookEntityInfo, new GenericServicesConfig(), null);
//VERIFY
decoded.LinkedEntityInfo.EntityType.ShouldEqual(typeof(Book));
decoded.PropertyInfos.Single(x => x.PropertyType.HasFlag(DtoPropertyTypes.KeyProperty)).PropertyInfo.Name.ShouldEqual(nameof(Dto1.BookId));
decoded.PropertyInfos.Single(x => x.PropertyType == DtoPropertyTypes.Normal).PropertyInfo.Name.ShouldEqual(nameof(Dto1.ImageUrl));
var names = decoded.PropertyInfos.Where(x => x.PropertyType.HasFlag(DtoPropertyTypes.ReadOnly)).Select(x => x.PropertyInfo.Name).ToArray();
names.ShouldEqual(new string[] { nameof(Dto1.BookId), nameof(Dto1.Title) });
}
public void TestDecodedKeyIsStringCheckPropertyTypes()
{
//SETUP
//ATTEMPT
var decoded = new DecodedDto(typeof(DddCompositeIntStringCreateDto), _EntityInfo, new GenericServicesConfig(), null);
//VERIFY
decoded.LinkedEntityInfo.EntityType.ShouldEqual(typeof(DddCompositeIntString));
decoded.PropertyInfos.Where(x => x.PropertyType.HasFlag(DtoPropertyTypes.KeyProperty))
.Select(x => x.PropertyInfo.Name).ToArray()
.ShouldEqual(new[] { nameof(DddCompositeIntStringCreateDto.MyString), nameof(DddCompositeIntStringCreateDto.MyInt) });
var names = decoded.PropertyInfos.Where(x => x.PropertyType.HasFlag(DtoPropertyTypes.ReadOnly)).Select(x => x.PropertyInfo.Name).ToArray();
names.ShouldEqual(new [] { nameof(DddCompositeIntStringCreateDto.MyString), nameof(DddCompositeIntStringCreateDto.MyInt) });
}
public void TestNormalKeyExtract()
{
//SETUP
var options = SqliteInMemory.CreateOptions <TestDbContext>();
using (var context = new TestDbContext(options))
{
var decodedEntity = new DecodedEntityClass(typeof(NormalEntity), context);
var decodeDto = new DecodedDto(typeof(NormalEntityDto), decodedEntity, new GenericServicesConfig(), null);
//ATTEMPT
var dto = new NormalEntityDto {
Id = 123
};
var keys = context.GetKeysFromDtoInCorrectOrder(dto, decodeDto);
//VERIFY
((int)keys[0]).ShouldEqual(123);
}
}
/// <summary>
/// This extracts the key values from the DTO
/// We can't be sure that the DecodedDto holds the keys in the correct order, so we use EF Core to provide them
/// </summary>
/// <typeparam name="TDto"></typeparam>
/// <param name="context"></param>
/// <param name="dto"></param>
/// <param name="dtoInfo"></param>
/// <returns></returns>
public static object[] GetKeysFromDtoInCorrectOrder <TDto>(this DbContext context, TDto dto, DecodedDto dtoInfo)
where TDto : class
{
var keys = new List <object>();
foreach (var entityKey in context.Model.FindEntityType(dtoInfo.LinkedEntityInfo.EntityType).FindPrimaryKey().Properties)
{
var dtoKeyProperty = dtoInfo.PropertyInfos.SingleOrDefault(x => x.PropertyInfo.Name == entityKey.Name);
if (dtoKeyProperty == null)
{
throw new InvalidOperationException($"The DTO/VM class {typeof(TDto).Name} does not contain the primary key {entityKey.Name}." +
" You have to include every part of a primary key in the DTO for this service to work.");
}
keys.Add(dtoKeyProperty.PropertyInfo.GetValue(dto));
}
return(keys.ToArray());
}
