private static IInterceptorsResolver GetResolver(Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction,
InterceptorDouble interceptorMock)
{
Mock <IInterceptorsResolver> stub = new Mock <IInterceptorsResolver>();
stub.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
return(stub.Object);
}
private void ParamTest__GetEntities_EntitiesExists_LoadedEntitiesIntercepted(
Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction)
{
InterceptorDouble interceptorMock = new InterceptorDouble();
IInterceptorsResolver resolverStub = GetResolver(getInterceptorsFunction, interceptorMock);
DbContextFakeWrapper contextStub = CreateContextWithTestData();
IDbContextFactory factory = this.GetFactory(contextStub);
IRepository rep = this.GetTarget(factory, resolverStub);
User u = rep.GetEntities <User>().First();
this.AssertInterceptedOnLoad(interceptorMock, u);
}
private void ParamTest__ModifiedEntities_EntitiesIntercepted(Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction)
{
User user1 = new User(1, "John");
User user2 = new User(2, "Mary");
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock <IInterceptorsResolver> interceptorResolverStub = new Mock <IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
UnitOfWork uof = this.GetTargetWith(new[] { user1, user2 }, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnSave(interceptorMock, user1, user2);
}
private void ParamTest__DeletedEntities_DeletedEntitiesIntercepted(Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction)
{
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock <IInterceptorsResolver> resolverMock = new Mock <IInterceptorsResolver>();
resolverMock.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
User u1 = new User(1, "John");
User u2 = new User(2, "Mary");
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble(new[] { u1, u2 }, EntityEntryState.Deleted);
UnitOfWork uof = this.GetTargetWith(contextStub, resolverMock.Object);
uof.SaveChanges();
this.AssertInterceptedOnDelete(interceptorMock, u1, u2);
}
private void ParamTest__OnDeleteModifiesEntities_ModifiedEntitiesAlsoIntercepted(
Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction)
{
var u1 = new User(1, "John").AsEntry(EntityEntryState.Deleted);
var u2 = new User(2, "Mary").AsEntry(EntityEntryState.Modified);
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble();
contextStub.AddEntriesByCallNumber(1, new[] { u1 }); // 1st call to GetChangedEntities --> one deleted entity
contextStub.AddEntriesByCallNumber(2, new[] { u1, u2 }); // 2nd call to GetChangedEntities --> deleted and modified entities
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock <IInterceptorsResolver> interceptorResolverStub = new Mock <IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
UnitOfWork uof = this.GetTargetWith(contextStub, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnSave(interceptorMock, u2.Entity as User);
}
private void ParamTest__OnSaveModifiesOtherEntities_NewModifiedEntitiesAlsoIntercepted(
Expression <Func <IInterceptorsResolver, IEnumerable <IEntityInterceptor> > > getInterceptorsFunction)
{
User user1 = new User(1, "John");
User user2 = new User(2, "Mary");
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble();
contextStub.AddEntitiesByCallNumber(1, new[] { user1 }); // 1st call to GetChangedEntities --> user1
contextStub.AddEntitiesByCallNumber(2, new[] { user1, user2 }); // 2nd call to GetChangedEntities --> user1 and user2
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock <IInterceptorsResolver> interceptorResolverStub = new Mock <IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
UnitOfWork uof = this.GetTargetWith(contextStub, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnSave(interceptorMock, user1, user2);
}
private static void AssertInterceptedOnSave(InterceptorDouble interceptorMock, params User[] users)
{
interceptorMock.AssertIntercepted(d => d.InterceptedOnSave, users, u => u.Name);
}
private void AssertInterceptedOnLoad(InterceptorDouble interceptorMock, User user)
{
interceptorMock.AssertIntercepted(i => i.InterceptedOnOnLoad, new[] { user }, u => u.Name);
}
private void AssertInterceptedOnDelete(InterceptorDouble interceptorMock, params User[] users)
{
interceptorMock.AssertIntercepted(d => d.InterceptedOnDelete, users, u => u.Name);
}
private void ParamTest__OnSaveModifiesOtherEntities_NewModifiedEntitiesAlsoIntercepted(
Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction)
{
User user1 = new User(1, "John");
User user2 = new User(2, "Mary");
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble();
contextStub.AddEntitiesByCallNumber(1, new[] {user1}); // 1st call to GetChangedEntities --> user1
contextStub.AddEntitiesByCallNumber(2, new[] {user1, user2}); // 2nd call to GetChangedEntities --> user1 and user2
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock<IInterceptorsResolver> interceptorResolverStub = new Mock<IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] {interceptorMock});
UnitOfWork uof = GetTargetWith(contextStub, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnSave(interceptorMock, user1, user2);
}
private void ParamTest__OnSaveDeletesEntities_DeletedEntitiesAlsoIntercepted(
Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction)
{
var u1 = new User(1, "John").AsEntry();
var u2 = new User(2, "Mary").AsEntry(EntityEntryState.Deleted);
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble();
contextStub.AddEntriesByCallNumber(1, new[] { u1 }); // 1st call to GetChangedEntities --> modified entity
contextStub.AddEntriesByCallNumber(2, new[] { u1, u2 }); // 2nd call to GetChangedEntities --> modified and deleted entities
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock<IInterceptorsResolver> interceptorResolverStub = new Mock<IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] { interceptorMock });
UnitOfWork uof = GetTargetWith(contextStub, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnDelete(interceptorMock, u2.Entity as User);
}
private void ParamTest__ModifiedEntities_EntitiesIntercepted(Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction)
{
User user1 = new User(1, "John");
User user2 = new User(2, "Mary");
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock<IInterceptorsResolver> interceptorResolverStub = new Mock<IInterceptorsResolver>();
interceptorResolverStub.Setup(getInterceptorsFunction).Returns(new[] {interceptorMock});
UnitOfWork uof = GetTargetWith(new[] {user1, user2}, interceptorResolverStub.Object);
uof.SaveChanges();
AssertInterceptedOnSave(interceptorMock, user1, user2);
}
private void ParamTest__DeletedEntities_DeletedEntitiesIntercepted(Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction)
{
InterceptorDouble interceptorMock = new InterceptorDouble();
Mock<IInterceptorsResolver> resolverMock = new Mock<IInterceptorsResolver>();
resolverMock.Setup(getInterceptorsFunction).Returns(new[] {interceptorMock});
User u1 = new User(1, "John");
User u2 = new User(2, "Mary");
ContextUtilitiesDouble contextStub = new ContextUtilitiesDouble(new[] {u1, u2}, EntityEntryState.Deleted);
UnitOfWork uof = GetTargetWith(contextStub, resolverMock.Object);
uof.SaveChanges();
AssertInterceptedOnDelete(interceptorMock, u1, u2);
}
private void AssertInterceptedOnDelete(InterceptorDouble interceptorMock, params User[] users)
{
interceptorMock.AssertIntercepted(d => d.InterceptedOnDelete, users, u => u.Name);
}
private static void AssertInterceptedOnSave(InterceptorDouble interceptorMock, params User[] users)
{
interceptorMock.AssertIntercepted(d => d.InterceptedOnSave, users, u => u.Name);
}
private void ParamTest__GetEntities_EntitiesExists_LoadedEntitiesIntercepted(
Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction)
{
InterceptorDouble interceptorMock = new InterceptorDouble();
IInterceptorsResolver resolverStub = GetResolver(getInterceptorsFunction, interceptorMock);
DbContextFakeWrapper contextStub = CreateContextWithTestData();
IDbContextFactory factory = GetFactory(contextStub);
IRepository rep = GetTarget(factory, resolverStub);
User u = rep.GetEntities<User>().First();
AssertInterceptedOnLoad(interceptorMock, u);
}
private void AssertInterceptedOnLoad(InterceptorDouble interceptorMock, User user)
{
interceptorMock.AssertIntercepted(i => i.InterceptedOnOnLoad, new[] {user}, u => u.Name);
}
private static IInterceptorsResolver GetResolver(Expression<Func<IInterceptorsResolver, IEnumerable<IEntityInterceptor>>> getInterceptorsFunction,
InterceptorDouble interceptorMock)
{
Mock<IInterceptorsResolver> stub = new Mock<IInterceptorsResolver>();
stub.Setup(getInterceptorsFunction).Returns(new[] {interceptorMock});
return stub.Object;
}