public void Entities_with_relation_mapped_as_both_reference_and_foreign_key_value_can_be_written_and_read_back_again_using_join()
{
var company1 = new Company
{
Name = "Company 1"
};
var company2 = new Company
{
Name = "Company 2"
};
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
};
var employee2 = new Employee
{
FirstName = "John",
LastName = "Johnsson",
BirthDate = new DateTime(1954, 11, 12),
};
company1.AddEmployee(employee1);
company1.AddEmployee(employee2);
Repository.Insert(company1, company2);
Repository.Insert(employee1, employee2);
employee2.BirthDate = new DateTime(1965, 1, 1);
Repository.Update(employee2);
Repository.Update<Employee>()
.Set(x => x.CompanyId, company2.Id)
.Where(x => x.Id == employee2.Id)
.Execute();
var allCompanies = Repository.Find<Company>()
.OrderBy(x => x.Name)
.Join<Company, Employee>(x => x.Employees, x => x.Company)
.ExecuteList();
var actualEmployee2 = Repository.Find<Employee>()
.Where(x => x.Id == employee2.Id)
.Join<Company, Employee>(x => x.Employees, x => x.Company)
.Execute();
// Set up original entities to match the expected result
company1.RemoveEmployee(employee2);
company2.AddEmployee(employee2);
employee1.RefreshReferencedIds();
employee2.RefreshReferencedIds();
Assert.AreEqual(company1, allCompanies[0]);
Assert.AreEqual(company2, allCompanies[1]);
Assert.AreEqual(employee2, actualEmployee2);
}
public void Update_can_be_performed_by_setting_a_reference_property_to_another_entity()
{
var company1 = new Company
{
Name = "Company 1"
};
var company2 = new Company
{
Name = "Company 2"
};
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
};
var employee2 = new Employee
{
FirstName = "John",
LastName = "Johnsson",
BirthDate = new DateTime(1954, 11, 12),
};
company1.AddEmployee(employee1);
company1.AddEmployee(employee2);
Repository.Insert(company1, company2);
Repository.Insert(employee1, employee2);
Repository.Update<Employee>()
.Set(x => x.Company, company2)
.Where(x => x.Id == employee2.Id)
.Execute();
var allCompanies = Repository.Find<Company>()
.OrderBy(x => x.Name)
.Join<Company, Employee>(x => x.Employees, x => x.Company)
.ExecuteList();
// Set up original entities to match the expected result
company1.RemoveEmployee(employee2);
company2.AddEmployee(employee2);
employee1.RefreshReferencedIds();
employee2.RefreshReferencedIds();
Assert.AreEqual(company1, allCompanies[0]);
Assert.AreEqual(company2, allCompanies[1]);
}
public void Condition_can_be_placed_on_table_without_alias_when_joining_with_aliased_table()
{
var company = new Company
{
Name = "Company 1"
};
var employee1 = new Employee
{
LastName = "Employee 1"
};
var employee2 = new Employee
{
LastName = "Employee 2"
};
var employee3 = new Employee
{
LastName = "Employee 3"
};
var manager1 = new Employee
{
LastName = "Manager"
};
var manager2 = new Employee
{
LastName = "Manager 2"
};
Repository.Insert(company);
company.AddEmployee(employee1);
company.AddEmployee(employee2);
company.AddEmployee(employee3);
company.AddEmployee(manager1);
company.AddEmployee(manager2);
Repository.Insert(manager1, manager2);
// Add the subordinates after the managers have been saved so that the
// ManagerIds are set to the correct values
manager1.AddSubordinate(employee1);
manager1.AddSubordinate(employee2);
manager2.AddSubordinate(employee3);
Repository.Insert(employee1, employee2, employee3);
var actualEmployees = Repository.Find<Employee>()
.Where(x => x.ManagerId == manager1.Id)
.Join<Employee, Employee>(x => x.Subordinates, x => x.Manager, parentAlias: "Manager", childAlias: null)
.OrderBy(x => x.LastName)
.ExecuteList();
Assert.AreEqual(2, actualEmployees.Count);
AssertEqualsManagerAndSubordinates(employee1, actualEmployees[0]);
AssertEqualsManagerAndSubordinates(employee2, actualEmployees[1]);
}
public void Query_with_filter_on_explicit_null_value_generates_an_IS_NULL_condition_in_the_query()
{
var company1 = new Company { Name = "Company1" };
var company2 = new Company { Name = null };
var company3 = new Company { Name = "Company2" };
var company4 = new Company { Name = null };
Repository.Insert(company1, company2, company3, company4);
var actualCompanies = Repository.Find<Company>().Where(x => x.Name == (string)null).ExecuteList();
CollectionAssert.AreEquivalent(new[] { company2, company4 }, actualCompanies);
}
public void Relationship_for_entity_with_both_foreign_key_id_property_and_navigation_property_can_be_changed_by_setting_the_foreign_key_id_even_though_the_navigation_property_is_null()
{
var company1 = new Company
{
Name = "Company 1"
};
var company2 = new Company
{
Name = "Company 2"
};
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
};
Repository.Insert(company1, company2);
employee1.Company = company1;
Repository.Insert(employee1);
var readEmployeeBeforeUpdate = Repository.Find<Employee>().Where(x => x.Id == employee1.Id).Execute();
Assert.AreEqual(company1.Id, readEmployeeBeforeUpdate.CompanyId);
readEmployeeBeforeUpdate.CompanyId = company2.Id;
Repository.Update(readEmployeeBeforeUpdate);
var readEmployeeAfterUpdate = Repository.Find<Employee>().Where(x => x.Id == employee1.Id).Execute();
Assert.AreEqual(company2.Id, readEmployeeAfterUpdate.CompanyId);
}
public virtual void Object_can_join_two_child_collections_using_only_parent_to_child_relation()
{
var company1 = new Company { Name = "Company 1" };
var company2 = new Company { Name = "Company 2" };
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
};
var employee2 = new Employee
{
FirstName = "Lisa",
LastName = "Johnsson",
BirthDate = new DateTime(1954, 11, 12),
};
var employee3 = new Employee
{
FirstName = "Nisse",
LastName = "Karlsson",
BirthDate = new DateTime(1972, 1, 3),
};
var department1 = new Department("department 1");
var department2 = new Department("department 2");
var department3 = new Department("department 3");
Repository.Insert(company1, company2);
company1.AddEmployee(employee1);
company1.AddEmployee(employee2);
company1.AddEmployee(employee3);
company1.AddDepartment(department1);
company1.AddDepartment(department2);
company1.AddDepartment(department3);
Repository.Insert(employee1, employee2, employee3);
Repository.Insert(department1, department2, department3);
var actualCompany1 = Repository.Find<Company>()
.Where(x => x.Id == company1.Id)
.Join(x => x.Employees, x => x.CompanyId)
.Join(x => x.Departments, x => x.CompanyId)
.ExecuteList();
Assert.AreEqual(actualCompany1, actualCompany1);
}
public void Navigation_property_id_value_takes_precedence_over_explicit_foreign_key_id_property_value_when_both_are_set()
{
var company1 = new Company
{
Name = "Company 1"
};
var company2 = new Company
{
Name = "Company 2"
};
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
};
Repository.Insert(company1, company2);
employee1.Company = company1;
employee1.CompanyId = company2.Id;
Repository.Insert(employee1);
var actualEmployee = Repository.Find<Employee>().Where(x => x.Id == employee1.Id).Execute();
Assert.AreEqual(company1.Id, actualEmployee.CompanyId);
}
public virtual void Collections_are_loaded_correctly_for_query_fetching_only_a_single_entity_where_entity_is_joined_to_itself_with_multiple_collections_using_only_parent_to_child_relation()
{
var company1 = new Company
{
Name = "Company 1"
};
Repository.Insert(company1);
var employee1 = new Employee("firstname1", "lastname1");
var employee2 = new Employee("firstname2", "lastname2");
var employee3 = new Employee("firstname3", "lastname3");
var employee4 = new Employee("firstname4", "lastname4");
var employee5 = new Employee("firstname5", "lastname5");
var employee6 = new Employee("firstname6", "lastname6");
company1.AddEmployee(employee1);
company1.AddEmployee(employee2);
company1.AddEmployee(employee3);
company1.AddEmployee(employee4);
company1.AddEmployee(employee5);
company1.AddEmployee(employee6);
Repository.Insert(employee1); // Insert employee1 first since all the others reference that one
employee1.AddMentee(employee2);
employee1.AddMentee(employee3);
employee1.AddSubordinate(employee4);
employee1.AddSubordinate(employee5);
Repository.Insert(employee2, employee3, employee4, employee5, employee6);
var actualEmployee1 = Repository.Find<Employee>(primaryAlias: "manager")
.Where<Employee>("manager", x => x.Id == employee1.Id)
.OrWhere<Employee>("mentor", x => x.Id == employee1.Id)
.Join(x => x.Subordinates, x => x.ManagerId, "manager", null)
.Join(x => x.Mentees, x => x.MentorId, "mentor", null)
.OrderBy(x => x.LastName)
.OrderBy<Employee>("manager", x => x.LastName)
.OrderBy<Employee>("mentor", x => x.LastName)
.Execute();
Assert.AreEqual(2, actualEmployee1.Mentees.Count);
Assert.AreEqual("lastname2", actualEmployee1.Mentees[0].LastName);
Assert.AreEqual("lastname3", actualEmployee1.Mentees[1].LastName);
Assert.AreEqual(2, actualEmployee1.Subordinates.Count);
Assert.AreEqual("lastname4", actualEmployee1.Subordinates[0].LastName);
Assert.AreEqual("lastname5", actualEmployee1.Subordinates[1].LastName);
}
public void Entity_can_be_joined_to_itself_without_constraints()
{
var company = new Company
{
Name = "Company 1"
};
var employee1 = new Employee
{
LastName = "Employee 1"
};
var employee2 = new Employee
{
LastName = "Employee 2"
};
var employee3 = new Employee
{
LastName = "Employee 3"
};
var manager1 = new Employee
{
LastName = "Manager"
};
var manager2 = new Employee
{
LastName = "Manager 2"
};
Repository.Insert(company);
company.AddEmployee(employee1);
company.AddEmployee(employee2);
company.AddEmployee(employee3);
company.AddEmployee(manager1);
company.AddEmployee(manager2);
Repository.Insert(manager1, manager2);
// Add the subordinates after the managers have been saved so that the
// ManagerIds are set to the correct values
manager1.AddSubordinate(employee1);
manager1.AddSubordinate(employee2);
manager2.AddSubordinate(employee3);
Repository.Insert(employee1, employee2, employee3);
var actualEmployees = Repository.Find<Employee>()
.Join<Employee, Employee>(x => x.Subordinates, x => x.Manager, parentAlias: "Manager", childAlias: null)
.OrderBy(x => x.LastName)
.ExecuteList();
Assert.AreEqual(5, actualEmployees.Count);
AssertEqualsManagerAndSubordinates(employee1, actualEmployees[0]);
AssertEqualsManagerAndSubordinates(employee2, actualEmployees[1]);
AssertEqualsManagerAndSubordinates(employee3, actualEmployees[2]);
AssertEqualsManagerAndSubordinates(manager1, actualEmployees[3]);
AssertEqualsManagerAndSubordinates(manager2, actualEmployees[4]);
}
public void Entities_with_relation_mapped_as_both_reference_and_foreign_key_value_can_be_written_and_read_back_again_using_single_table_query()
{
var company1 = new Company
{
Name = "Company 1"
};
var employee1 = new Employee
{
FirstName = "Steve",
LastName = "Smith",
BirthDate = new DateTime(1972, 1, 2),
Company = company1
};
var employee2 = new Employee
{
FirstName = "John",
LastName = "Johnsson",
BirthDate = new DateTime(1954, 11, 12),
Company = company1
};
Repository.Insert(company1);
Repository.Insert(employee1, employee2);
var actualEmployees = Repository.Find<Employee>()
.OrderBy(x => x.BirthDate)
.ExecuteList();
Assert.AreEqual(2, actualEmployees.Count);
Assert.IsNull(actualEmployees[0].Company);
Assert.IsNull(actualEmployees[1].Company);
Assert.AreEqual(company1.Id, actualEmployees[0].CompanyId);
Assert.AreEqual(company1.Id, actualEmployees[1].CompanyId);
}