private TestConcurrentDbContext BuildTestDb()
{
var mongo = new TestConcurrentDbContext("test_mongoctx");
mongo.Clear <Lion>();
mongo.Clear <Owner>();
// Add some pets:
var p = new Lion();
p.Age = 5;
p.Name = "Fluffy";
p.Type = "Cat";
mongo.Save(p);
p = new Lion();
p.Age = 4;
p.Name = "Spot";
p.Type = "Dog";
mongo.Save(p);
// Add some owners:
var o = new Owner();
o.Name = "Ralph";
o.NumberOfPets = 50;
mongo.Save(o);
return(mongo);
}
public void db_update_rolled_back_on_edit_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
// Simulate other user updating db.
Owner o2 = mongo.Owners.First();
o2.NumberOfPets = 10;
mongo.Save(o2);
o.NumberOfPets = 1000;
try
{
mongo.Save(o);
}
catch
{
}
Owner dbOwner = mongo.Owners.First();
Assert.AreEqual(o2.NumberOfPets, dbOwner.NumberOfPets);
}
public void db_creation_success_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Assert.AreEqual(1, mongo.Owners.Count());
Assert.AreEqual(2, mongo.Lions.Count());
}
public void db_update_entity_without_interface_is_failure_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Pet p = mongo.Pets.First();
mongo.Save(p);
}
public void db_save_entity_without_interface_is_error_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
var p = new Pet();
mongo.Save(p);
}
public void db_collection_clear_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
mongo.Clear <Lion>();
Assert.AreEqual(0, mongo.Lions.Count());
}
public void db_delete_entity_interface_required_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
Owner o2 = mongo.Owners.First();
mongo.Save(o2);
mongo.Delete(o);
}
public void db_update_fails_on_edit_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
// Simulate other user updating db.
Owner o2 = mongo.Owners.First();
o2.NumberOfPets++;
mongo.Save(o2);
mongo.Save(o);
}
public void db_update_entity_without_interface_required_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Lion p = mongo.Lions.First();
string name = p.Name;
p.Name = "Tiger";
mongo.Save(p);
Lion p2 = mongo.Lions.Single(c => c._id == p._id);
Assert.AreNotEqual(name, p.Name);
Assert.AreEqual(p.Name, p2.Name);
}
public void db_update_entity_with_interface_required_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
int count = o.NumberOfPets;
o.NumberOfPets++;
mongo.Save(o);
Owner o2 = mongo.Owners.Single(ow => ow._id == o._id);
Assert.AreNotEqual(count, o.NumberOfPets);
Assert.AreEqual(o.NumberOfPets, o2.NumberOfPets);
}
public void db_update_entity_changes_accessId_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
o.NumberOfPets++;
string accessId = o._accessId;
mongo.Save(o);
Owner o2 = mongo.Owners.Single(ow => ow._id == o._id);
// AccessID changes on save
Assert.AreNotEqual(accessId, o._accessId);
// Is persisted to DB.
Assert.AreEqual(o2._accessId, o._accessId);
}
public void db_update_applied_on_overwrite_test()
{
TestConcurrentDbContext mongo = BuildTestDb();
Owner o = mongo.Owners.First();
// Simulate other user updating db.
Owner o2 = mongo.Owners.First();
o2.NumberOfPets = 10;
mongo.Save(o2);
o.NumberOfPets = 1000;
mongo.Save(o, ConcurrentSaveOptions.OverwriteServerChanges);
Owner dbOwner = mongo.Owners.First();
Assert.AreEqual(o.NumberOfPets, dbOwner.NumberOfPets);
}
