protected override void AppendPredicateType()
{
PredicateMapper.Add(PredicateType.FULL_LIKE, "{0} LIKE '%{1}%'");
PredicateMapper.Add(PredicateType.START_LIKE, "{0} LIKE '{1}%'");
PredicateMapper.Add(PredicateType.END_LIKE, "{0} LIKE '%{1}' ");
PredicateMapper.Add(PredicateType.IN, "{0} IN ({1})");
}
protected override void AppendPredicateType()
{
PredicateMapper.Add(PredicateType.FULL_LIKE, "{0} LIKE CONCAT('%',{1},'%')");
PredicateMapper.Add(PredicateType.START_LIKE, "{0} LIKE CONCAT('',{1},'%')");
PredicateMapper.Add(PredicateType.END_LIKE, "{0} LIKE CONCAT('%',{1},'')");
PredicateMapper.Add(PredicateType.IN, "FIND_IN_SET({0},{1})");
}
public void CanConvert()
{
var converter = PredicateMapper.Map <InDto, OutDto>();
Expression <Func <InDto, bool> > expression = x => x.Name == "foo";
var converted = converter.Convert <InDto, OutDto>(expression);
Assert.AreEqual("x => (x.Name == \"foo\")", converted.ToString());
}
public void CanConvertWithSubstitution()
{
var converter = PredicateMapper.Map <InDto, AliasDto>().MapMember <InDto, AliasDto, string>(x => x.Name, x => x.Alias);
Expression <Func <InDto, bool> > expression = x => x.Name == "foo";
Expression <Func <AliasDto, bool> > converted = converter.Convert <InDto, AliasDto>(expression);
Assert.AreEqual("x => (x.Alias == \"foo\")", converted.ToString());
}
public void CanConvertOnChildType()
{
var converter = PredicateMapper.Map <InDto, OutDto>()
.And <ChildInDto, ChildOutDto>();
Expression <Func <InDto, bool> > expression = x => x.Children.Any(y => y.Value == "foo");
var converted = converter.Convert <InDto, OutDto>(expression);
Assert.AreEqual("x => x.Children.Any(y => (y.Value == \"foo\"))", converted.ToString());
}
public void WhenSubstitutionTargetIsNotMemberExpressionThenThrows()
{
Assert.Throws <ArgumentException>(() => PredicateMapper.Map <InDto, AliasDto>().MapMember <InDto, AliasDto, string>(x => x.Name, x => x.GetAlias()));
}