private void TestEvents(Func <Context, Int32> saveChangesAction)
{
insertingFiredCount = 0;
updatingFiredCount = 0;
deletingFiredCount = 0;
insertFailedFiredCount = 0;
updateFailedFiredCount = 0;
deleteFailedFiredCount = 0;
insertedFiredCount = 0;
updatedFiredCount = 0;
deletedFiredCount = 0;
updateFailedThingValue = null;
using (var context = new Context()) {
var people = context.People.ToList();
var nickStrupat = new Person {
FirstName = "Nick",
LastName = "Strupat",
};
AddHandlers(nickStrupat);
nickStrupat.Triggers().Deleting += e => {
e.Entity.IsMarkedDeleted = true;
e.Cancel();
};
context.People.Add(nickStrupat);
var johnSmith = new Person {
FirstName = "John",
LastName = "Smith"
};
AddHandlers(johnSmith);
context.People.Add(johnSmith);
AssertNoEventsHaveFired();
saveChangesAction(context);
Assert.IsTrue(nickStrupat.Number == 42);
AssertInsertEventsHaveFired();
Assert.IsTrue(context.Things.First().Value == "Insert trigger fired for Nick");
nickStrupat.FirstName = "Nicholas";
saveChangesAction(context);
AssertUpdateEventsHaveFired();
nickStrupat.LastName = null;
try {
context.SaveChanges();
}
catch (DbEntityValidationException ex) {
nickStrupat.LastName = "Strupat";
}
catch (Exception ex) {
Assert.Fail(ex.GetType().Name + " exception caught");
}
context.SaveChanges();
Assert.AreEqual(updateFailedFiredCount, 1);
Assert.IsTrue(context.Things.OrderByDescending(x => x.Id).First().Value == updateFailedThingValue);
context.People.Remove(nickStrupat);
context.People.Remove(johnSmith);
saveChangesAction(context);
AssertAllEventsHaveFired();
context.Database.Delete();
}
}
private void TestEvents(Func<Context, Int32> saveChangesAction) {
insertingFiredCount = 0;
updatingFiredCount = 0;
deletingFiredCount = 0;
insertFailedFiredCount = 0;
updateFailedFiredCount = 0;
deleteFailedFiredCount = 0;
insertedFiredCount = 0;
updatedFiredCount = 0;
deletedFiredCount = 0;
updateFailedThingValue = null;
using (var context = new Context()) {
var nickStrupat = new Person {
FirstName = "Nick",
LastName = "Strupat",
};
AddHandlers(nickStrupat);
nickStrupat.Triggers().Deleting += e => {
e.Entity.IsMarkedDeleted = true;
e.Cancel();
};
context.People.Add(nickStrupat);
var johnSmith = new Person {
FirstName = "John",
LastName = "Smith"
};
AddHandlers(johnSmith);
context.People.Add(johnSmith);
AssertNoEventsHaveFired();
saveChangesAction(context);
Assert.IsTrue(nickStrupat.Number == 42);
AssertInsertEventsHaveFired();
Assert.IsTrue(context.Things.First().Value == "Insert trigger fired for Nick");
nickStrupat.FirstName = "Nicholas";
saveChangesAction(context);
AssertUpdateEventsHaveFired();
nickStrupat.LastName = null;
try {
context.SaveChanges();
}
catch (DbEntityValidationException ex) {
nickStrupat.LastName = "Strupat";
}
catch (Exception ex) {
Assert.Fail(ex.GetType().Name + " exception caught");
}
context.SaveChanges();
Assert.AreEqual(updateFailedFiredCount, 1);
Assert.IsTrue(context.Things.OrderByDescending(x => x.Id).First().Value == updateFailedThingValue);
context.People.Remove(nickStrupat);
context.People.Remove(johnSmith);
saveChangesAction(context);
AssertAllEventsHaveFired();
context.Database.Delete();
}
}
private static void CreateSmallTestSet(Context db)
{
db.Contacts.Add(new Contact
{
FirstName = "FN1",
LastName = "LN1",
Title = "Director",
Id = Guid.NewGuid(),
BirthDate = DateTime.Today,
PhoneNumbers = new List <PhoneNumber>()
{
new PhoneNumber {
Id = Guid.NewGuid(),
Number = "10134"
},
new PhoneNumber {
Id = Guid.NewGuid(),
Number = "15678"
},
}
});
db.Contacts.Add(new Contact
{
FirstName = "FN2",
LastName = "LN2",
Title = "Associate",
Id = Guid.NewGuid(),
BirthDate = DateTime.Today,
PhoneNumbers = new List <PhoneNumber>()
{
new PhoneNumber {
Id = Guid.NewGuid(),
Number = "20134"
},
new PhoneNumber {
Id = Guid.NewGuid(),
Number = "25678"
},
},
Emails = new List <Email>()
{
new Email {
Id = Guid.NewGuid(), Address = "*****@*****.**"
},
new Email {
Id = Guid.NewGuid(), Address = "*****@*****.**"
},
}
});
db.Contacts.Add(new Contact
{
FirstName = "FN3",
LastName = "LN3",
Title = "Vice President",
Id = Guid.NewGuid(),
BirthDate = DateTime.Today,
Emails = new List <Email>()
{
new Email {
Id = Guid.NewGuid(), Address = "*****@*****.**"
},
new Email {
Id = Guid.NewGuid(), Address = "*****@*****.**"
},
}
});
var blogPost1 = BlogPost.Create("BP1");
blogPost1.Comments = new List <Comment>()
{
new Comment()
{
Text = "C1"
}
};
db.BlogPosts.Add(blogPost1);
var blogPost2 = BlogPost.Create("BP2");
blogPost2.Comments = new List <Comment>()
{
new Comment()
{
Text = "C2"
},
new Comment()
{
Text = "C3"
}
};
db.BlogPosts.Add(blogPost2);
var blogPost3 = BlogPost.Create("BP3");
blogPost3.Comments = new List <Comment>()
{
new Comment()
{
Text = "C4"
},
new Comment()
{
Text = "C5"
},
new Comment()
{
Text = "C6"
}
};
db.BlogPosts.Add(blogPost3);
db.SaveChanges();
}