public void VisitParameterExpression() { var expression = (ParameterExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Parameter); var result = (ParameterExpression)InvokeAndCheckVisitExpression("VisitParameterExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitAndConvert_Single_ThrowsOnNull() { var expression = (BinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Add); Expect.Call(VisitorMock.VisitExpression(expression)).Return(null); InvokeAndCheckVisitAndConvertExpression(expression, "VisitMethod"); }
public void VisitNewArrayExpression_Unchanged() { var expression = (NewArrayExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.NewArrayInit); Expect.Call(VisitorMock.VisitAndConvert(expression.Expressions, "VisitNewArrayExpression")).Return(expression.Expressions); var result = (NewArrayExpression)InvokeAndCheckVisitExpression("VisitNewArrayExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitMemberAssignment_Unchanged() { MemberAssignment memberAssignment = ExpressionInstanceCreator.CreateMemberAssignment(); Expect.Call(VisitorMock.VisitExpression(memberAssignment.Expression)).Return(memberAssignment.Expression); var result = (MemberAssignment)InvokeAndCheckVisitObject("VisitMemberAssignment", memberAssignment); Assert.That(result, Is.SameAs(memberAssignment)); }
public void VisitTypeBinary_Unchanged() { var expression = (TypeBinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.TypeIs); Expect.Call(VisitorMock.VisitExpression(expression.Expression)).Return(expression.Expression); var result = (TypeBinaryExpression)InvokeAndCheckVisitExpression("VisitTypeBinaryExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitMemberListBinding_Unchanged() { MemberListBinding memberListBinding = ExpressionInstanceCreator.CreateMemberListBinding(); Expect.Call(InvokeVisitMethod("VisitElementInitList", memberListBinding.Initializers)).Return(memberListBinding.Initializers); var result = (MemberListBinding)InvokeAndCheckVisitObject("VisitMemberListBinding", memberListBinding); Assert.That(result, Is.SameAs(memberListBinding)); }
public void VisitUnaryExpression_Unchanges() { var expression = (UnaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.UnaryPlus); Expression expectedNextVisit = expression.Operand; Expect.Call(VisitorMock.VisitExpression(expectedNextVisit)).Return(expectedNextVisit); Assert.That(InvokeAndCheckVisitExpression("VisitUnaryExpression", expression), Is.SameAs(expression)); }
public void VisitInvocationExpression_Unchanged() { var expression = (InvocationExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Invoke); Expect.Call(VisitorMock.VisitExpression(expression.Expression)).Return(expression.Expression); Expect.Call(VisitorMock.VisitAndConvert(expression.Arguments, "VisitInvocationExpression")).Return(expression.Arguments); var result = (InvocationExpression)InvokeAndCheckVisitExpression("VisitInvocationExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitLambdaExpression_Unchanged() { var expression = (LambdaExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Lambda); Expect.Call(VisitorMock.VisitExpression(expression.Body)).Return(expression.Body); Expect.Call(VisitorMock.VisitAndConvert(expression.Parameters, "VisitLambdaExpression")).Return(expression.Parameters); var result = (LambdaExpression)InvokeAndCheckVisitExpression("VisitLambdaExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitListInitExpression_Unchanged() { var expression = (ListInitExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.ListInit); Expect.Call(VisitorMock.VisitExpression(expression.NewExpression)).Return(expression.NewExpression); Expect.Call(InvokeVisitMethod("VisitElementInitList", expression.Initializers)).Return(expression.Initializers); var result = (ListInitExpression)InvokeAndCheckVisitExpression("VisitListInitExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitAndConvert_Single_NoConvert() { var expression = (BinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Add); Expect.Call(VisitorMock.VisitExpression(expression)).Return(expression); var result = InvokeAndCheckVisitAndConvertExpression(expression, "Add"); Assert.That(result, Is.SameAs(expression)); }
public void VisitElementInit_Unchanged() { ElementInit elementInit = ExpressionInstanceCreator.CreateElementInit(); Expect.Call(VisitorMock.VisitAndConvert(elementInit.Arguments, "VisitElementInit")).Return(elementInit.Arguments); var result = (ElementInit)InvokeAndCheckVisitObject("VisitElementInit", elementInit); Assert.That(result, Is.SameAs(elementInit)); }
public void VisitConditionalExpression_Unchanged() { var expression = (ConditionalExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Conditional); Expect.Call(VisitorMock.VisitExpression(expression.Test)).Return(expression.Test); Expect.Call(VisitorMock.VisitExpression(expression.IfFalse)).Return(expression.IfFalse); Expect.Call(VisitorMock.VisitExpression(expression.IfTrue)).Return(expression.IfTrue); var result = (ConditionalExpression)InvokeAndCheckVisitExpression("VisitConditionalExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitMemberAssignment_Changed() { MemberAssignment memberAssignment = ExpressionInstanceCreator.CreateMemberAssignment(); MemberAssignment newMemberAssignment = Expression.Bind(typeof(SimpleClass).GetField("Value"), Expression.Constant("2")); Expect.Call(VisitorMock.VisitExpression(memberAssignment.Expression)).Return(newMemberAssignment.Expression); var result = (MemberAssignment)InvokeAndCheckVisitObject("VisitMemberAssignment", memberAssignment); Assert.That(result, Is.Not.SameAs(memberAssignment)); }
public void VisitMemberExpression_ChangedExpression() { var expression = (MemberExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.MemberAccess); Expression newExpression = Expression.Constant(DateTime.Now); Expect.Call(VisitorMock.VisitExpression(expression.Expression)).Return(newExpression); var result = (MemberExpression)InvokeAndCheckVisitExpression("VisitMemberExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.MemberAccess)); Assert.That(result.Expression, Is.SameAs(newExpression)); }
public void VisitBinaryExpression_Unchanged() { BinaryExpression expression = (BinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Add); Expect.Call(VisitorMock.VisitExpression(expression.Left)).Return(expression.Left); Expect.Call(VisitorMock.VisitExpression(expression.Right)).Return(expression.Right); Expect.Call(VisitorMock.VisitExpression(expression.Conversion)).Return(expression.Conversion); BinaryExpression result = (BinaryExpression)InvokeAndCheckVisitExpression("VisitBinaryExpression", expression); Assert.That(result, Is.SameAs(expression)); }
public void VisitAndConvert_Collection_ExceptionUsesCallerName() { var constantExpression = Expression.Constant(1); var expressions = new List <ConstantExpression> (new[] { constantExpression }).AsReadOnly(); var newExpression = (NewExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.New); Expect.Call(VisitorMock.VisitExpression(constantExpression)).Return(newExpression); VisitorMock.Replay(); VisitorMock.VisitAndConvert(expressions, "Whatever"); }
public void VisitTypeBinary_Changed() { var expression = (TypeBinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.TypeIs); Expression newExpression = Expression.Constant(1); Expect.Call(VisitorMock.VisitExpression(expression.Expression)).Return(newExpression); var result = (TypeBinaryExpression)InvokeAndCheckVisitExpression("VisitTypeBinaryExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.TypeIs)); Assert.That(result.Expression, Is.SameAs(newExpression)); }
public void VisitNewArrayExpression_Bounds_Changed() { var expression = (NewArrayExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.NewArrayBounds); ReadOnlyCollection <Expression> newExpressions = new List <Expression> (new Expression[] { Expression.Constant(214578) }).AsReadOnly(); Expect.Call(VisitorMock.VisitAndConvert(expression.Expressions, "VisitNewArrayExpression")).Return(newExpressions); var result = (NewArrayExpression)InvokeAndCheckVisitExpression("VisitNewArrayExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.NewArrayBounds)); Assert.That(result.Expressions, Is.EqualTo(newExpressions)); Assert.That(result.Type, Is.EqualTo(typeof(int).MakeArrayType())); }
public void VisitUnaryExpression_Negate_Changes() { var expression = (UnaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Negate); Expression expectedNextVisit = expression.Operand; Expression newOperand = Expression.Constant(1); Expect.Call(VisitorMock.VisitExpression(expectedNextVisit)).Return(newOperand); var result = (UnaryExpression)InvokeAndCheckVisitExpression("VisitUnaryExpression", expression); Assert.That(result.Operand, Is.SameAs(newOperand)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.Negate)); }
public void VisitElementInit_Changed() { ElementInit elementInit = ExpressionInstanceCreator.CreateElementInit(); ReadOnlyCollection <Expression> newArguments = new List <Expression> (new Expression[] { Expression.Constant(214578) }).AsReadOnly(); Expect.Call(VisitorMock.VisitAndConvert(elementInit.Arguments, "VisitElementInit")).Return(newArguments); var result = (ElementInit)InvokeAndCheckVisitObject("VisitElementInit", elementInit); Assert.That(result, Is.Not.SameAs(elementInit)); Assert.That(result.AddMethod, Is.SameAs(elementInit.AddMethod)); Assert.That(result.Arguments, Is.EqualTo(newArguments)); }
public void VisitInvocationExpression_ChangedObject() { var expression = (InvocationExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Invoke); Expression newExpression = Expression.Lambda(Expression.Constant(1), Expression.Parameter(typeof(int), "i")); Expect.Call(VisitorMock.VisitExpression(expression.Expression)).Return(newExpression); Expect.Call(VisitorMock.VisitAndConvert(expression.Arguments, "VisitInvocationExpression")).Return(expression.Arguments); var result = (InvocationExpression)InvokeAndCheckVisitExpression("VisitInvocationExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.Invoke)); Assert.That(result.Expression, Is.SameAs(newExpression)); Assert.That(result.Arguments, Is.SameAs(expression.Arguments)); }
public void VisitLambdaExpression_ChangedBody() { var expression = (LambdaExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Lambda); Expression newBody = Expression.Constant(1); Expect.Call(VisitorMock.VisitExpression(expression.Body)).Return(newBody); Expect.Call(VisitorMock.VisitAndConvert(expression.Parameters, "VisitLambdaExpression")).Return(expression.Parameters); var result = (LambdaExpression)InvokeAndCheckVisitExpression("VisitLambdaExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.Lambda)); Assert.That(result.Body, Is.SameAs(newBody)); Assert.That(result.Parameters, Is.SameAs(expression.Parameters)); }
public void VisitMemberBinding_Delegation_ListBinding() { MemberListBinding memberListBinding = ExpressionInstanceCreator.CreateMemberListBinding(); Expect.Call(InvokeVisitMethod("VisitMemberBinding", memberListBinding)).CallOriginalMethod(OriginalCallOptions.CreateExpectation); Expect.Call(InvokeVisitMethod("VisitMemberListBinding", memberListBinding)).Return(memberListBinding); MockRepository.ReplayAll(); object result = InvokeVisitMethod("VisitMemberBinding", memberListBinding); MockRepository.VerifyAll(); Assert.That(result, Is.SameAs(memberListBinding)); }
public void VisitNewExpression_ChangedArguments() { var expression = (NewExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.New); ReadOnlyCollection <Expression> newArguments = new List <Expression> { Expression.Constant(214578) }.AsReadOnly(); Expect.Call(VisitorMock.VisitAndConvert(expression.Arguments, "VisitNewExpression")).Return(newArguments); var result = (NewExpression)InvokeAndCheckVisitExpression("VisitNewExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.New)); Assert.That(result.Arguments, Is.EqualTo(newArguments)); }
public void VisitListInitExpression_ChangedNewExpression() { var expression = (ListInitExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.ListInit); NewExpression newNewExpression = Expression.New(typeof(List <int>)); Expect.Call(VisitorMock.VisitExpression(expression.NewExpression)).Return(newNewExpression); Expect.Call(InvokeVisitMethod("VisitElementInitList", expression.Initializers)).Return(expression.Initializers); var result = (ListInitExpression)InvokeAndCheckVisitExpression("VisitListInitExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.ListInit)); Assert.That(result.NewExpression, Is.SameAs(newNewExpression)); Assert.That(result.Initializers, Is.SameAs(expression.Initializers)); }
public void VisitMethodCallExpression_ChangedObject() { var expression = (MethodCallExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Call); Expression newObject = Expression.Constant(1); Expect.Call(VisitorMock.VisitExpression(expression.Object)).Return(newObject); Expect.Call(VisitorMock.VisitAndConvert(expression.Arguments, "VisitMethodCallExpression")).Return(expression.Arguments); var result = (MethodCallExpression)InvokeAndCheckVisitExpression("VisitMethodCallExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.Call)); Assert.That(result.Object, Is.SameAs(newObject)); Assert.That(result.Arguments, Is.SameAs(expression.Arguments)); }
public void VisitListInitExpression_ChangedInitializers() { var expression = (ListInitExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.ListInit); ReadOnlyCollection <ElementInit> newInitializers = new List <ElementInit> (new[] { Expression.ElementInit(typeof(List <int>).GetMethod("Add"), Expression.Constant(214578)) }).AsReadOnly(); Expect.Call(VisitorMock.VisitExpression(expression.NewExpression)).Return(expression.NewExpression); Expect.Call(InvokeVisitMethod("VisitElementInitList", expression.Initializers)).Return(newInitializers); var result = (ListInitExpression)InvokeAndCheckVisitExpression("VisitListInitExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.ListInit)); Assert.That(result.Initializers, Is.EqualTo(newInitializers)); Assert.That(result.NewExpression, Is.SameAs(expression.NewExpression)); }
public void VisitListInitExpression_InvalidNewExpression() { var expression = (ListInitExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.ListInit); Expect.Call(VisitorMock.VisitExpression(expression.NewExpression)).Return(Expression.Constant(0)); Expect.Call(InvokeVisitMethod("VisitElementInitList", expression.Initializers)).Return(expression.Initializers); try { InvokeAndCheckVisitExpression("VisitListInitExpression", expression); } catch (TargetInvocationException ex) { throw ex.InnerException; } }
public void VisitBinaryExpression_RightChanged() { BinaryExpression expression = (BinaryExpression)ExpressionInstanceCreator.GetExpressionInstance(ExpressionType.Subtract); Expression newOperand = Expression.Constant(1); Expect.Call(VisitorMock.VisitExpression(expression.Left)).Return(expression.Left); Expect.Call(VisitorMock.VisitExpression(expression.Right)).Return(newOperand); Expect.Call(VisitorMock.VisitExpression(expression.Conversion)).Return(expression.Conversion); BinaryExpression result = (BinaryExpression)InvokeAndCheckVisitExpression("VisitBinaryExpression", expression); Assert.That(result, Is.Not.SameAs(expression)); Assert.That(result.NodeType, Is.EqualTo(ExpressionType.Subtract)); Assert.That(result.Left, Is.SameAs(expression.Left)); Assert.That(result.Right, Is.SameAs(newOperand)); }