public void SpecificationEqualTest()
{
var filters = new List <FilterModel>();
var filter = new FilterModel {
FieldName = "Name", FilterType = FilterType.Text
};
var condition = new Condition
{
FilterType = FilterType.Text, ConditionType = ConditionType.Equals, Value = "s"
};
filter.Conditions.Add(condition);
filters.Add(filter);
var spec = FilterSpecification <Customer> .Create(filters);
var expression = spec.ToExpression();
Assert.Equal("(x.Name == \"s\")", expression.Body.ToString());
}
public void SpecificationStringFromListTest()
{
var filters = new List <FilterModel>();
var filter = new FilterModel {
FieldName = "Orders[Payment.Id]", FilterType = FilterType.Text
};
var condition = new Condition
{
FilterType = FilterType.Text,
ConditionType = ConditionType.Equals,
Value = "value"
};
filter.Conditions.Add(condition);
filters.Add(filter);
var spec = FilterSpecification <Customer> .Create(filters);
var expression = spec.ToExpression();
Assert.Equal("x.Orders.Any(i => (i.Payment.Id == \"value\"))", expression.Body.ToString());
}
public void SpecificationEqualNuallableGuidTest()
{
var filters = new List <FilterModel>();
var filter = new FilterModel {
FieldName = "IdNullable", FilterType = FilterType.Text
};
var condition = new Condition
{
FilterType = FilterType.Text,
ConditionType = ConditionType.Equals,
Value = Guid.Parse("30b423e0-c928-46a7-8ef6-a3089d673935")
};
filter.Conditions.Add(condition);
filters.Add(filter);
var spec = FilterSpecification <Customer> .Create(filters);
var expression = spec.ToExpression();
Assert.Equal("(Convert(x.IdNullable, Object).ToString() == \"30b423e0-c928-46a7-8ef6-a3089d673935\")", expression.Body.ToString());
}
public void SpecificationNestedLessThanOrEqualDecimalTest()
{
var filters = new List <FilterModel>();
var filter = new FilterModel {
FieldName = "payment.cost", FilterType = FilterType.Text
};
var condition = new Condition
{
FilterType = FilterType.Text,
ConditionType = ConditionType.LessThanOrEqual,
Value = 5
};
filter.Conditions.Add(condition);
filters.Add(filter);
var spec = FilterSpecification <Order> .Create(filters);
var expression = spec.ToExpression();
Assert.Equal("(x.Payment.Cost <= Convert(5, Decimal))", expression.Body.ToString());
}