private void Parameter(string name)
{
var where = LamdaQueryParser.Where <User>(u => u.Name == name) as SingleQueryFilter;
var filter = new SingleQueryFilter();
filter.AddEqual(nameof(User.Name), name);
Compare(where, filter);
}
public void TestParse()
{
Expression <Func <User, bool> > lamda1 = u => u.Id == 1;
Expression <Func <User, bool> > lamda2 = u => u.Id == 3 || u.Name == "3";
Expression <Func <User, bool> > lamda3 = u => u.Id == 3 && u.Name == "3" && u.Id == 0;
Expression <Func <User, bool> > lamda4 = u => (u.Id == 3 && u.Name == "3") || u.Id == 0;
Expression <Func <User, bool> > lamda5 = u => (u.Id == 3 && u.Name == "3") || (u.Id == 0 && u.Name == "4");
#region lamda1
var query1 = LamdaQueryParser.Where <User>(lamda1) as SingleQueryFilter;
SingleQueryFilter qf = new SingleQueryFilter();
qf.AddEqual(nameof(User.Id), 1);
Compare(query1, qf);
#endregion
#region lamda2
var query2 = LamdaQueryParser.Where <User>(lamda2) as CombinedQueryFilter;
SingleQueryFilter qf1 = new SingleQueryFilter();
qf1.AddEqual(nameof(User.Id), 3);
SingleQueryFilter qf2 = new SingleQueryFilter();
qf2.AddEqual(nameof(User.Name), "3");
CombinedQueryFilter cf1 = new CombinedQueryFilter(qf1, qf2, BooleanClause.Or);
Compare(query2, cf1);
#endregion
#region lamda3
var query3 = LamdaQueryParser.Where <User>(lamda3) as CombinedQueryFilter;
SingleQueryFilter qf3 = new SingleQueryFilter();
qf3.AddEqual(nameof(User.Id), 3);
SingleQueryFilter qf4 = new SingleQueryFilter();
qf4.AddEqual(nameof(User.Name), "3");
CombinedQueryFilter cf2 = new CombinedQueryFilter(qf3, qf4, BooleanClause.And);
SingleQueryFilter qf5 = new SingleQueryFilter();
qf5.AddEqual(nameof(User.Id), 0);
CombinedQueryFilter cf3 = new CombinedQueryFilter(cf2, qf5, BooleanClause.And);
Compare(query3, cf3);
#endregion
#region lamda4
var query4 = LamdaQueryParser.Where <User>(lamda4) as CombinedQueryFilter;
SingleQueryFilter qf6 = new SingleQueryFilter();
qf6.AddEqual(nameof(User.Id), 3);
SingleQueryFilter qf7 = new SingleQueryFilter();
qf7.AddEqual(nameof(User.Name), "3");
CombinedQueryFilter cf4 = new CombinedQueryFilter(qf6, qf7, BooleanClause.And);
SingleQueryFilter qf8 = new SingleQueryFilter();
qf8.AddEqual(nameof(User.Id), 0);
CombinedQueryFilter cf5 = new CombinedQueryFilter(cf2, qf5, BooleanClause.Or);
Compare(query4, cf5);
#endregion
#region lamba5
var query5 = LamdaQueryParser.Where <User>(lamda5) as CombinedQueryFilter;
SingleQueryFilter sf1 = new SingleQueryFilter();
sf1.AddEqual(nameof(User.Id), 3);
SingleQueryFilter sf2 = new SingleQueryFilter();
sf2.AddEqual(nameof(User.Name), "3");
CombinedQueryFilter c1 = new CombinedQueryFilter(sf1, sf2, BooleanClause.And);
SingleQueryFilter sf3 = new SingleQueryFilter();
sf3.AddEqual(nameof(User.Id), 0);
SingleQueryFilter sf4 = new SingleQueryFilter();
sf4.AddEqual(nameof(User.Name), "4");
CombinedQueryFilter c2 = new CombinedQueryFilter(sf3, sf4, BooleanClause.And);
CombinedQueryFilter c3 = new CombinedQueryFilter(c1, c2, BooleanClause.Or);
Compare(query5, c3);
#endregion
}
