public TestDbContext(string nameOrConnectionString, object stringParameter, object objectParameter, InjectionSet classParameter, IEnumerable<int> interfaceParameter) : base(nameOrConnectionString)
{
StringParameter = stringParameter;
ObjectParameter = objectParameter;
ClassParameter = classParameter;
InterfaceParameter = interfaceParameter;
}
public void Non_virtual_method_should_be_rejected()
{
// arrange
var injections = new InjectionSet(new NonVirtualWorkInjection());
var assemblyBuilder = new InjectedAssemblyBuilder(injections, tb => new InjectedTypeBuilder(tb));
// act + assert
Assert.That(() => assemblyBuilder.Append(typeof(BaseType)), Throws.ArgumentException);
}
public void GetInjectionTypes_should_return_interfaces_instead_of_indirect_types()
{
// arrange
var set = new InjectionSet(new DoWorkInjection(), new DoWorkInjection2());
// act
var injectionTypes = set.GetInjectionTypes();
// assert
Assert.That(injectionTypes, Is.EquivalentTo(new[] { typeof(IDoWorkInjection) }));
}
public static BaseType Create(Type targetType, InjectionSet injectionSet)
{
if (!typeof(BaseType).IsAssignableFrom(targetType))
throw new ArgumentException(string.Format("Target type {0} should be inherited from {1}.", targetType, typeof(BaseType)));
var constructor = targetType.GetConstructor(new[] { typeof(InjectionSet) });
if (constructor == null)
throw new InvalidOperationException(
string.Format("Constructor with injection set does not supported by {0}.", targetType));
return (BaseType)constructor.Invoke(new object[] { injectionSet });
}
public void GetInjections_should_return_direct_types_or_interfaces()
{
// arrange
var set = new InjectionSet(new DoWorkInjection(), new DoWorkInjectionDirect());
// act
var injection1 = set.GetInjections<IDoWorkInjection>();
var injection2 = set.GetInjections<DoWorkInjection>();
var injection3 = set.GetInjections<DoWorkInjectionDirect>();
// assert
Assert.That(injection1, Is.Not.Empty);
Assert.That(injection2, Is.Empty);
Assert.That(injection3, Is.Not.Empty);
}
public InjectedAssemblyBuilder(InjectionSet injectionSet, Func<TypeBuilder, InjectedTypeBuilder> injectedTypeBuilderFactory,
bool saveAssemblyToDisk = false)
{
if (injectionSet == null) throw new ArgumentNullException("injectionSet");
if (injectedTypeBuilderFactory == null) throw new ArgumentNullException("injectedTypeBuilderFactory");
_injectionSet = injectionSet;
_injectedTypeBuilderFactory = injectedTypeBuilderFactory;
var assemblyName = new AssemblyName { Name = injectionSet.UniqueKey + Guid.NewGuid() };
_assemblyBuilder = Thread.GetDomain().DefineDynamicAssembly(assemblyName,
saveAssemblyToDisk ? AssemblyBuilderAccess.RunAndSave : AssemblyBuilderAccess.Run);
_moduleBuilder = saveAssemblyToDisk ? _assemblyBuilder.DefineDynamicModule(assemblyName.Name, assemblyName.Name + ".mod")
: _assemblyBuilder.DefineDynamicModule(assemblyName.Name, false);
}
public void EntityValidation_should_be_injectable()
{
// arrange
var injection = new TestEntityValidationInjection();
var injectionSet = new InjectionSet(injection, new TestModelCreationInjection());
var factory = new DbContextFactory();
// act
using (var context = Create(factory, injectionSet))
{
context.ActionTypes.Add(new ActionType());
context.GetValidationErrors();
}
// assert
Assert.That(injection.Entries.Count, Is.EqualTo(1));
}
public void Base_methods_and_generic_injection_should_be_called()
{
// arrange
var injections = new InjectionSet(new DoWorkInjection(), new ProtectedWorkInjection());
var assemblyBuilder = new InjectedAssemblyBuilder(injections, tb => new InjectedTypeBuilder(tb));
var type = assemblyBuilder.Append(typeof(GenericBaseType<int, string>));
var newType = BaseTypeHelper.Create(type, injections);
// act
newType.DoWork("1");
// assert
Assert.That(string.Join(",", newType.CallsLog), Is.EqualTo("BaseType(),BaseType.DoWork(1),DoWorkInjection.DoWork(1)"));
// act
newType.CallsLog.Clear();
newType.CallProtectedWork("2");
// assert
Assert.That(string.Join(",", newType.CallsLog), Is.EqualTo("BaseType.ProtectedWork(2),ProtectedWorkInjection.ProtectedWork(2)"));
}
public void SaveChanges_should_be_injectable()
{
// arrange
var injection = new TestSaveChangesInjection();
var injectionSet = new InjectionSet(injection);
var factory = new DbContextFactory();
int count;
// act
using (var context = Create(factory, injectionSet))
{
count = context.SaveChanges();
}
// assert
Assert.That(injection.BeforeList.Count, Is.EqualTo(1));
Assert.That(injection.AfterList.Count, Is.EqualTo(1));
Assert.That(injection.AfterList[0], Is.EqualTo(injection.BeforeList[0]));
Assert.That(count, Is.EqualTo(0));
}
public void ModelCreation_should_be_injectable_and_called_once()
{
// ReSharper disable ReturnValueOfPureMethodIsNotUsed
// arrange
var injection = new TestModelCreationInjection();
var injectionSet = new InjectionSet(injection);
var factory = new DbContextFactory();
// act
using (var context1 = Create(factory, injectionSet))
{
context1.ActionTypes.Count();
}
using (var context2 = Create(factory, injectionSet))
{
context2.ActionTypes.Count();
}
// assert
Assert.That(injection.ModelBuilders.Count, Is.EqualTo(1));
// ReSharper restore ReturnValueOfPureMethodIsNotUsed
}
public BasicDbContext_generated(InjectionSet ps, string name) : base(name)
{
_injectionSet = ps;
}
public void Should_be_only_one_type_for_one_injection_set()
{
// arrange
var injectionSet = new InjectionSet(new TestModelCreationInjection());
var factory = new DbContextFactory();
Type type1;
Type type2;
// act
using (var context1 = Create(factory, injectionSet))
{
type1 = context1.GetType();
}
using (var context2 = Create(factory, injectionSet))
{
type2 = context2.GetType();
}
// assert
Assert.That(type1, Is.EqualTo(type2));
}
private static BasicDbContext Create(DbContextFactory factory, InjectionSet injectionSet)
{
return factory.Create<BasicDbContext>(injectionSet, "EntityFrameworkInject");
}