public void ItShouldNotSupportOrOperator() { BinaryExpression expression1 = Expression.Equal(Expression.Property(Expression.Constant(new Build()), "Project"), Expression.Constant("myproject")); BinaryExpression expression2 = Expression.NotEqual(Expression.Property(Expression.Constant(new Build()), "Quality"), Expression.Constant("good")); var visitor = new BuildFilterExpressionVisitor(Expression.OrElse(expression1, expression2)); var node = visitor.Eval(); }
public void ItShouldNotSupportMoreThanOneExpressionPerField() { BinaryExpression expression1 = Expression.Equal(Expression.Property(Expression.Constant(new Build()), "Project"), Expression.Constant("myproject")); BinaryExpression expression2 = Expression.NotEqual(Expression.Property(Expression.Constant(new Build()), "Project"), Expression.Constant("anotherproject")); var visitor = new BuildFilterExpressionVisitor(Expression.And(expression1, expression2)); var node = visitor.Eval(); }
public IEnumerable<Build> GetBuildsByProject(ODataSelectManyQueryOperation operation) { if (operation == null) { throw new ArgumentNullException("operation"); } var parameters = new BuildFilterExpressionVisitor(operation.FilterExpression).Eval(); return this.proxy.GetBuildsByProject(operation.Key, parameters); }
public void ItShouldSupportEqualityOperator() { BinaryExpression expression = Expression.Equal(Expression.Property(Expression.Constant(new Build()), "Project"), Expression.Constant("myproject")); var visitor = new BuildFilterExpressionVisitor(expression); var node = visitor.Eval(); Assert.AreEqual(node.Key, "Project"); Assert.AreEqual(node.Sign, FilterExpressionType.Equal); Assert.AreEqual(node.Value, "myproject"); }
public void ItShouldSupportAndOperator() { BinaryExpression expression1 = Expression.Equal(Expression.Property(Expression.Constant(new Build()), "Project"), Expression.Constant("myproject")); BinaryExpression expression2 = Expression.NotEqual(Expression.Property(Expression.Constant(new Build()), "Quality"), Expression.Constant("good")); var visitor = new BuildFilterExpressionVisitor(Expression.And(expression1, expression2)); var firstNode = visitor.Eval(); Assert.AreEqual(firstNode.Key, "Project"); Assert.AreEqual(firstNode.Sign, FilterExpressionType.Equal); Assert.AreEqual(firstNode.Value, "myproject"); var secondNode = firstNode.NextNode; Assert.AreEqual(secondNode.Key, "Quality"); Assert.AreEqual(secondNode.Sign, FilterExpressionType.NotEqual); Assert.AreEqual(secondNode.Value, "good"); }