public void TestPaginate()
{
var lst = new List <InputModel>();
for (var i = 0; i < 122; i++)
{
lst.Add(new InputModel {
MyIntVal = i, MyVal = $"Num {i}"
});
}
var qry = QueryModifiers.Paginate <InputModel, OutputModel>(lst.AsQueryable(), 0, 10);
Assert.NotEmpty(qry.ResultList);
Assert.Equal("Num 9", qry.ResultList[9].MyVal);
Assert.Equal(10, qry.ResultList.Count);
Assert.Equal(13, qry.TotalPages);
Assert.Equal(122, qry.TotalItems);
}
public void TestQueryModifiers()
{
long customerCount = AwDal.Count(db => db.QueryAllCustomers());
Assert.AreEqual(847, customerCount);
QueryModifiers mods = new QueryModifiers();
customerCount = AwDal.Count(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(847, customerCount);
mods.AddSortCriteria("CustomerID");
var customers = AwDal.List(db => db.QueryAllCustomers(), mods);
var customer = customers.First();
Assert.AreEqual("Orlando", customer.FirstName);
Assert.AreEqual("Gee", customer.LastName);
mods.AddPaging(0, 5);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(5, customers.Count);
customer = customers.First();
Assert.AreEqual("Orlando", customer.FirstName);
Assert.AreEqual("Gee", customer.LastName);
mods.Paging = null;
mods.AddFilter("FirstName", DynamicFilterOperator.Equal, "John");
mods.AddFilter("NameStyle", DynamicFilterOperator.Equal, false);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(20, customers.Count);
customer = customers[2];
Assert.AreEqual(309, customer.CustomerID);
Assert.AreEqual("John", customer.FirstName);
Assert.AreEqual("Arthur", customer.LastName);
mods.AddPaging(pageIndex: 2, pageSize: 3);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(3, customers.Count);
customer = customers[0];
Assert.AreEqual(471, customer.CustomerID);
Assert.AreEqual("John", customer.FirstName);
Assert.AreEqual("Ford", customer.LastName);
mods = new QueryModifiers();
mods.AddSortCriteria("FirstName").AddSortCriteria("LastName", QueryModifiers.SortOrder.Descending);
mods.AddPaging(pageIndex: 0, pageSize: 3);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(3, customers.Count);
customer = customers[1];
Assert.AreEqual(29943, customer.CustomerID);
Assert.AreEqual("A.", customer.FirstName);
Assert.AreEqual("Leonetti", customer.LastName);
mods.AddFilter("LastName", DynamicFilterOperator.StringStartsWith, "Ve");
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.LastName.StartsWith("Ve")));
//int hash1 = mods.GetHashCode();
string mods1 = mods.ToString();
mods.Filters.Clear();
mods.AddFilter("LastName", DynamicFilterOperator.StringContains, "er");
//int hash2 = mods.GetHashCode();
string mods2 = mods.ToString();
Assert.AreNotEqual(mods1, mods2);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.LastName.Contains("er")));
customer = customers[2];
Assert.AreEqual(29583, customer.CustomerID);
Assert.AreEqual("Alan", customer.FirstName);
Assert.AreEqual("Brewer", customer.LastName);
mods = new QueryModifiers().AddPaging(pageIndex: 1, pageSize: 5).AddSortCriteria("LastName").AddFilter("CustomerID", DynamicFilterOperator.LessThan, 10);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.CustomerID < 10));
Assert.AreEqual(2, customers.Count);
customer = customers[0];
Assert.AreEqual(5, customer.CustomerID);
Assert.AreEqual("Lucy", customer.FirstName);
Assert.AreEqual("Harrington", customer.LastName);
}
public void TestQueryModifiers()
{
long customerCount = AwDal.Count(db => db.QueryAllCustomers());
Assert.AreEqual(847, customerCount);
QueryModifiers mods = new QueryModifiers();
customerCount = AwDal.Count(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(847, customerCount);
mods.AddSortCriteria("CustomerID");
var customers = AwDal.List(db => db.QueryAllCustomers(), mods);
var customer = customers.First();
Assert.AreEqual("Orlando", customer.FirstName);
Assert.AreEqual("Gee", customer.LastName);
mods.AddPaging(0, 5);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(5, customers.Count);
customer = customers.First();
Assert.AreEqual("Orlando", customer.FirstName);
Assert.AreEqual("Gee", customer.LastName);
mods.Paging = null;
mods.AddFilter("FirstName", DynamicFilterOperator.Equal, "John");
mods.AddFilter("NameStyle", DynamicFilterOperator.Equal, false);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(20, customers.Count);
customer = customers[2];
Assert.AreEqual(309, customer.CustomerID);
Assert.AreEqual("John", customer.FirstName);
Assert.AreEqual("Arthur", customer.LastName);
mods.AddPaging(pageIndex: 2, pageSize: 3);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(3, customers.Count);
customer = customers[0];
Assert.AreEqual(471, customer.CustomerID);
Assert.AreEqual("John", customer.FirstName);
Assert.AreEqual("Ford", customer.LastName);
mods = new QueryModifiers();
mods.AddSortCriteria("FirstName").AddSortCriteria("LastName", QueryModifiers.SortOrder.Descending);
mods.AddPaging(pageIndex: 0, pageSize: 3);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.AreEqual(3, customers.Count);
customer = customers[1];
Assert.AreEqual(29943, customer.CustomerID);
Assert.AreEqual("A.", customer.FirstName);
Assert.AreEqual("Leonetti", customer.LastName);
mods.AddFilter("LastName", DynamicFilterOperator.StringStartsWith, "Ve");
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.LastName.StartsWith("Ve")));
//int hash1 = mods.GetHashCode();
string mods1 = mods.ToString();
mods.Filters.Clear();
mods.AddFilter("LastName", DynamicFilterOperator.StringContains, "er");
//int hash2 = mods.GetHashCode();
string mods2 = mods.ToString();
Assert.AreNotEqual(mods1, mods2);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.LastName.Contains("er")));
customer = customers[2];
Assert.AreEqual(29583, customer.CustomerID);
Assert.AreEqual("Alan", customer.FirstName);
Assert.AreEqual("Brewer", customer.LastName);
mods = new QueryModifiers().AddPaging(pageIndex: 1, pageSize: 5).AddSortCriteria("LastName").AddFilter("CustomerID", DynamicFilterOperator.LessThan, 10);
customers = AwDal.List(db => db.QueryAllCustomers(), mods);
Assert.IsTrue(customers.All(c => c.CustomerID < 10));
Assert.AreEqual(2, customers.Count);
customer = customers[0];
Assert.AreEqual(5, customer.CustomerID);
Assert.AreEqual("Lucy", customer.FirstName);
Assert.AreEqual("Harrington", customer.LastName);
}
