public void Extension_Table_UpdateCustomerWithUpdateCheckThatDoesNotSucceed()
{
Extension_Table_InsertCustomerNoResult(); // create customer "XX1"
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Portland", // moved to Portland!
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Update(cust, d => d.City == "Detroit");
Assert.AreEqual(-1, result); //Returns -1 due to existance check
var customer = db.CustomersWithComments.Single(c => c.CustomerID == "XX1");
Assert.AreEqual("Seattle",customer.City); //City should be unchanged
}
public void Extension_Table_UpsertExistingCustomerWithUpdateCheck()
{
Extension_Table_InsertCustomerNoResult();
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Portland", // moved to Portland!
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.InsertOrUpdate(cust, d => d.City == "Seattle");
Assert.AreEqual(2, result);
}
public void Extension_Table_SessionSubmitActionOnUpdate()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
db.CustomersWithComments.Insert(cust);
NorthwindSession ns = new NorthwindSession(provider);
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
ns.CustomersWithComments.UpdateOnSubmit(cust);
Assert.AreEqual(SubmitAction.Update, ns.CustomersWithComments.GetSubmitAction(cust));
ns.SubmitChanges();
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
cust.City = "SeattleX";
Assert.AreEqual(SubmitAction.Update, ns.CustomersWithComments.GetSubmitAction(cust));
}
public void Extension_Table_UpdateCustomerWithResult()
{
Extension_Table_InsertCustomerNoResult(); // create customer "XX1"
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Portland", // moved to Portland!
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Update(cust, null, c => c.City);
Assert.AreEqual("Portland", result);
}
public void Extension_Table_SessionSubmitActionOnDelete()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
db.CustomersWithComments.Insert(cust);
NorthwindSession ns = new NorthwindSession(provider);
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
ns.CustomersWithComments.DeleteOnSubmit(cust);
var custHash1 = cust.GetHashCode();
var custHash2 = cust.GetHashCode();
var custSessTable1 = ns.CustomersWithComments.GetHashCode();
var custSessTable2 = ns.CustomersWithComments.GetHashCode();
var custSessionTable = ns.CustomersWithComments;
custSessionTable.DeleteOnSubmit(cust);
Assert.AreEqual(SubmitAction.Delete, ns.CustomersWithComments.GetSubmitAction(cust));
Assert.AreEqual(SubmitAction.Delete, custSessionTable.GetSubmitAction(cust));//ns.CustomersWithComments.GetSubmitAction(cust));
ns.SubmitChanges();
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
// modifications after delete don't trigger updates
cust.City = "SeattleX";
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
}
public void Extension_Table_SessionSubmitActionOnModify()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
this.db.CustomersWithComments.Insert(cust);
var ns = new NorthwindSession(this.provider);
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
// fetch the previously inserted customer
cust = ns.CustomersWithComments.Single(c => c.CustomerID == "XX1");
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
cust.ContactName = "Contact Modified";
Assert.AreEqual(SubmitAction.Update, ns.CustomersWithComments.GetSubmitAction(cust));
ns.SubmitChanges();
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
// prove actually modified by fetching through provider
var cust2 = this.db.CustomersWithComments.Single(c => c.CustomerID == "XX1");
Assert.AreEqual("Contact Modified", cust2.ContactName);
// ready to be submitted again!
cust.City = "SeattleX";
Assert.AreEqual(SubmitAction.Update, ns.CustomersWithComments.GetSubmitAction(cust));
}
public void Extension_Table_InsertCustomerWithResult()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Insert(cust, c => c.City);
Assert.AreEqual(result, "Seattle"); // should be value we asked for
}
public void Extension_Table_InsertThenDeleteSamePK()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var cust2 = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company2",
ContactName = "Contact2",
City = "Chicago",
Country = "USA",
Comment = "New Comment"
};
db.CustomersWithComments.Insert(cust);
NorthwindSession ns = new NorthwindSession(provider);
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust2));
ns.CustomersWithComments.InsertOnSubmit(cust2);
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
Assert.AreEqual(SubmitAction.Insert, ns.CustomersWithComments.GetSubmitAction(cust2));
ns.CustomersWithComments.DeleteOnSubmit(cust);
Assert.AreEqual(SubmitAction.Delete, ns.CustomersWithComments.GetSubmitAction(cust));
Assert.AreEqual(SubmitAction.Insert, ns.CustomersWithComments.GetSubmitAction(cust2));
ns.SubmitChanges();
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust2));
// modifications after delete don't trigger updates
cust.City = "SeattleX";
Assert.AreEqual(SubmitAction.None, ns.CustomersWithComments.GetSubmitAction(cust));
// modifications after insert do trigger updates
cust2.City = "ChicagoX";
Assert.AreEqual(SubmitAction.Update, ns.CustomersWithComments.GetSubmitAction(cust2));
}
public void Extension_Table_InsertCustomerNoResult()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Insert(cust);
Assert.AreEqual(2, result);
}
public void Extension_Table_DeleteCustomerWithDeleteCheckThatSucceeds()
{
Extension_Table_InsertCustomerNoResult();
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Delete(cust, d => d.City == "Seattle");
Assert.AreEqual(2, result);
}
public void Extension_Table_DeleteCustomerWithDeleteCheckThatDoesNotSucceed()
{
Extension_Table_InsertCustomerNoResult();
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Delete(cust, d => d.City == "Portland");
Assert.AreEqual(-1, result); //Expected result due to Exists Check
var check = db.CustomersWithComments.Single(c => c.CustomerID == "XX1");
Assert.IsNotNull(check); //Verify that the customer has not been deleted
}
public void Extension_Table_DeleteCustomerForNonExistingCustomer()
{
Extension_Table_InsertCustomerNoResult();
var cust = new CustomerWithComments
{
CustomerID = "XX2",
CompanyName = "Company2",
ContactName = "Contact2",
City = "Seattle",
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.Delete(cust);
Assert.AreEqual(0, result);
}
public void Extension_Table_UpsertNewCustomerWithResult()
{
var cust = new CustomerWithComments
{
CustomerID = "XX1",
CompanyName = "Company1",
ContactName = "Contact1",
City = "Seattle", // moved to Portland!
Country = "USA",
Comment = "New Comment"
};
var result = db.CustomersWithComments.InsertOrUpdate(cust, null, d => d.City);
Assert.AreEqual("Seattle", result);
}