public void GetItem_DontFindGenerator_ReturnsNull()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry();
var result = methodCallSqlGeneratorRegistry.GetItem(_methodInfo);
Assert.That(result, Is.Null);
}
public void GetTransformer_DontFindGenerator_ReturnsNull()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry();
var methodCallExpression = Expression.Call(_methodInfo, Expression.Constant("a"), Expression.Constant("b"));
var result = methodCallSqlGeneratorRegistry.GetTransformer(methodCallExpression);
Assert.That(result, Is.Null);
}
public void GetItem()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry();
methodCallSqlGeneratorRegistry.Register(_methodInfo, _transformerStub);
var result = methodCallSqlGeneratorRegistry.GetItem(_methodInfo);
Assert.That(result, Is.SameAs(_transformerStub));
}
private void AssertAllMethodsRegistered(MethodInfoBasedMethodCallTransformerRegistry registry, Type type)
{
var methodInfos = (MethodInfo[])type.GetField("SupportedMethods").GetValue(null);
Assert.That(methodInfos.Length, Is.GreaterThan(0));
foreach (var methodInfo in methodInfos)
{
Assert.That(registry.GetItem(methodInfo), Is.TypeOf(type));
}
}
public void GetTransformer()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry();
methodCallSqlGeneratorRegistry.Register(_methodInfo, _transformerStub);
var methodCallExpression = Expression.Call(_methodInfo, Expression.Constant("a"), Expression.Constant("b"));
var result = methodCallSqlGeneratorRegistry.GetTransformer(methodCallExpression);
Assert.That(result, Is.SameAs(_transformerStub));
}
public void CreateDefault()
{
MethodInfoBasedMethodCallTransformerRegistry registry = MethodInfoBasedMethodCallTransformerRegistry.CreateDefault();
AssertAllMethodsRegistered(registry, typeof(ContainsMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(EndsWithMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(IndexOfMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(LowerMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(RemoveMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(ReplaceMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(StartsWithMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(SubstringMethodCallTransformer));
AssertAllMethodsRegistered(registry, typeof(UpperMethodCallTransformer));
}
public void VisitMethodCallExpression_ExpressionPropertiesVisitedBeforeTransformation()
{
var method = MethodCallTransformerUtility.GetInstanceMethod(typeof(object), "ToString");
var methodCallExpression = Expression.Call(_cookQuerySourceReferenceExpression, method);
var transformerMock = MockRepository.GenerateMock <IMethodCallTransformer>();
transformerMock
.Expect(mock => mock.Transform(Arg.Is(methodCallExpression)))
.Return(methodCallExpression);
transformerMock.Replay();
var registry = new MethodInfoBasedMethodCallTransformerRegistry();
registry.Register(method, transformerMock);
SqlPreparationExpressionVisitor.TranslateExpression(methodCallExpression, _context, _stageMock, registry);
transformerMock.VerifyAllExpectations();
}
public RelinqNorthwindDataProvider()
{
_manager = new NorthwindConnectionManager();
_context = new NorthwindDataContext(_manager.GetConnectionString());
_resolver = new MappingResolver(_context.Mapping);
_retriever = new QueryResultRetriever(_manager, _resolver);
_resultOperatorHandlerRegistry = ResultOperatorHandlerRegistry.CreateDefault();
var methodBasedTransformerRegistry = MethodInfoBasedMethodCallTransformerRegistry.CreateDefault();
var nameBasedTransformerRegistry = NameBasedMethodCallTransformerRegistry.CreateDefault();
_methodCallTransformerProvider = new CompoundMethodCallTransformerProvider(methodBasedTransformerRegistry, nameBasedTransformerRegistry);
methodBasedTransformerRegistry.Register(
typeof(SqlMethods).GetMethod("Like", new[] { typeof(string), typeof(string) }),
new LikeMethodCallTransformer());
methodBasedTransformerRegistry.Register(DateDiffDayMethodCallTransformer.SupportedMethods, new DateDiffDayMethodCallTransformer());
foreach (var userDefinedFunction in _context.GetType().GetMethods().Where(mi => mi.IsDefined(typeof(FunctionAttribute), false)))
{
methodBasedTransformerRegistry.Register(userDefinedFunction, new UserDefinedFunctionTransformer());
}
var customNodeTypeRegistry = new MethodInfoBasedNodeTypeRegistry();
customNodeTypeRegistry.Register(new[] { typeof(EntitySet <>).GetMethod("Contains") }, typeof(ContainsExpressionNode));
var nodeTypeProvider = ExpressionTreeParser.CreateDefaultNodeTypeProvider();
nodeTypeProvider.InnerProviders.Add(customNodeTypeRegistry);
var transformerRegistry = ExpressionTransformerRegistry.CreateDefault();
var processor = ExpressionTreeParser.CreateDefaultProcessor(transformerRegistry);
var expressionTreeParser = new ExpressionTreeParser(nodeTypeProvider, processor);
_queryParser = new QueryParser(expressionTreeParser);
_executor = new QueryExecutor(_resolver, _retriever, _resultOperatorHandlerRegistry, _methodCallTransformerProvider, false);
}
public void GetTransformer_DontFindGenerator_ReturnsNull ()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry ();
var methodCallExpression = Expression.Call (_methodInfo, Expression.Constant ("a"), Expression.Constant ("b"));
var result = methodCallSqlGeneratorRegistry.GetTransformer (methodCallExpression);
Assert.That (result, Is.Null);
}
public void SetUp ()
{
_methodInfo = typeof (string).GetMethod ("Concat", new[] { typeof (string), typeof (string) });
_methodCallTransformerRegistry = new MethodInfoBasedMethodCallTransformerRegistry ();
_transformerStub = MockRepository.GenerateStub<IMethodCallTransformer> ();
}
private void AssertAllMethodsRegistered (MethodInfoBasedMethodCallTransformerRegistry registry, Type type)
{
var methodInfos = (MethodInfo[]) type.GetField ("SupportedMethods").GetValue (null);
Assert.That (methodInfos.Length, Is.GreaterThan (0));
foreach (var methodInfo in methodInfos)
Assert.That (registry.GetItem (methodInfo), Is.TypeOf (type));
}
public void GetItem ()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry ();
methodCallSqlGeneratorRegistry.Register (_methodInfo, _transformerStub);
var result = methodCallSqlGeneratorRegistry.GetItem (_methodInfo);
Assert.That (result, Is.SameAs (_transformerStub));
}
public void GetTransformer ()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry ();
methodCallSqlGeneratorRegistry.Register (_methodInfo, _transformerStub);
var methodCallExpression = Expression.Call (_methodInfo, Expression.Constant ("a"), Expression.Constant ("b"));
var result = methodCallSqlGeneratorRegistry.GetTransformer (methodCallExpression);
Assert.That (result, Is.SameAs (_transformerStub));
}
public void GetItem_DontFindGenerator_ReturnsNull ()
{
var methodCallSqlGeneratorRegistry = new MethodInfoBasedMethodCallTransformerRegistry ();
var result = methodCallSqlGeneratorRegistry.GetItem (_methodInfo);
Assert.That (result, Is.Null);
}
public void SetUp()
{
_methodInfo = typeof(string).GetMethod("Concat", new[] { typeof(string), typeof(string) });
_methodCallTransformerRegistry = new MethodInfoBasedMethodCallTransformerRegistry();
_transformerStub = MockRepository.GenerateStub <IMethodCallTransformer> ();
}
