public void AlreadyExistingEntityWithUserGeneratedKeyShouldNotBeInserted()
{
using (var db = new UserGeneratedTeamContext())
{
var team1 = new Team
{
Id = Guid.NewGuid(),
Name = "Team #1",
};
db.BulkInsertAll(new BulkInsertRequest <Team>
{
Entities = new[] { team1 }.ToList()
});
Assert.AreEqual(1, db.Teams.Count());
db.BulkInsertAll(new BulkInsertRequest <Team>
{
Entities = new[] { team1 }.ToList()
});
Assert.AreEqual(1, db.Teams.Count());
}
}
public void SelectNotExistingFromTableWithUserGeneratedGuidAsPrimaryKeyShouldWork()
{
using (var db = new UserGeneratedTeamContext())
{
var teams = new List <Team>();
for (int i = 0; i < 10; i++)
{
teams.Add(new Team {
Id = Guid.NewGuid(), Name = $"Team #{i}"
});
}
db.BulkInsertAll(new BulkInsertRequest <Team>
{
Entities = teams
});
for (int i = 10; i < 20; i++)
{
teams.Add(new Team {
Id = Guid.NewGuid(), Name = $"Team #{i}"
});
}
var existingTeams = db.BulkSelectNotExisting <Team, Team>(new BulkSelectRequest <Team>(new [] { "Id" }, teams));
Assert.AreEqual(10, existingTeams.Count);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(teams[i + 10].Id, existingTeams[i].Id);
Assert.AreEqual(teams[i + 10].Name, existingTeams[i].Name);
}
}
}
protected void CleanupTeamContext()
{
var db1 = new UserGeneratedTeamContext();
db1.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Player]");
db1.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Coach]");
db1.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Team]");
db1.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[CoachTeams]");
var db2 = new DbGeneratedTeamContext();
db2.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Player]");
db2.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Coach]");
db2.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[Team]");
db2.Database.ExecuteSqlCommand(@"DELETE FROM [dbo].[CoachTeams]");
}
public void OrderOfNExpected()
{
using (var db = new UserGeneratedTeamContext())
{
var coaches = new List <Coach>();
for (int i = 0; i < 1000; i++)
{
var c = new Coach
{
Id = Guid.NewGuid(),
Firstname = $"Coach {i}",
Lastname = $"Lastname",
};
for (int j = 0; j < 25; j++)
{
var t = new Team
{
Id = Guid.NewGuid(),
Name = $"Team {j}"
};
c.Teams.Add(t);
}
coaches.Add(c);
}
db.BulkInsertAll(new BulkInsertRequest <Coach>
{
Entities = coaches,
Recursive = true
});
var actual = db.Coaches
.Include(c => c.Teams)
.ToArray();
Assert.AreEqual(1000, actual.Count());
foreach (var coach in actual.ToArray())
{
Assert.AreEqual(25, coach.Teams.Count);
}
}
}
public void SelectExistingFromTableWithUserGeneratedGuidAsPrimaryKey()
{
using (var db = new UserGeneratedTeamContext())
{
var teams = new List <Team>();
// Add ten teams to the database (Team 0 - Team 9)
for (int i = 0; i < 10; i++)
{
teams.Add(new Team {
Id = Guid.NewGuid(), Name = $"Team #{i}"
});
}
// Save the ten first teams to the database.
db.BulkInsertAll(new BulkInsertRequest <Team>
{
Entities = teams,
});
// Add another ten teams (Team 10 - Team 19) to
// the list but not to the database.
for (int i = 10; i < 20; i++)
{
teams.Add(new Team {
Id = Guid.NewGuid(), Name = $"Team #{i}"
});
}
// The only teams we should get back out of the 20 teams (Team 0 - Team 19)
// are the first ten that we saved to the database.
var existingTeams = db.BulkSelectExisting <Team, Team>(new BulkSelectRequest <Team>(new[] { "Id" }, teams));
existingTeams = existingTeams.OrderBy(t => t.Name).ToList();
Assert.AreEqual(10, existingTeams.Count);
for (int i = 0; i < 10; i++)
{
Assert.AreEqual(teams[i].Id, existingTeams[i].Id);
Assert.AreEqual(teams[i].Name, existingTeams[i].Name);
}
}
}
