public void TestLeaveConnectionOpenWithSqlTask()
{
//Arrange
SqlConnectionManager con = new SqlConnectionManager(ConnectionStringParameter)
{
LeaveOpen = true
};
//Act
AssertOpenConnectionCount(0, ConnectionStringParameter);
Assert.True(con.State == null);
SqlTask.ExecuteNonQuery(con, "Dummy", "SELECT 1");
Assert.True(con.State == System.Data.ConnectionState.Open);
AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlTask.ExecuteNonQuery(con, "Dummy", "SELECT 1");
AssertOpenConnectionCount(1, ConnectionStringParameter);
Assert.True(con.State == System.Data.ConnectionState.Open);
AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlConnection.ClearAllPools();
//Assert
AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Close();
SqlConnection.ClearAllPools();
AssertOpenConnectionCount(0, ConnectionStringParameter);
}
public void TestLeaveConnectionOpen()
{
//Arrange
SqlConnectionManager con = new SqlConnectionManager(ConnectionStringParameter)
{
LeaveOpen = true
};
//Act
AssertOpenConnectionCount(0, ConnectionStringParameter);
Assert.True(con.State == null);
con.Open();
Assert.True(con.State == System.Data.ConnectionState.Open);
AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Open();
AssertOpenConnectionCount(1, ConnectionStringParameter);
Assert.True(con.State == System.Data.ConnectionState.Open);
AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlConnection.ClearAllPools();
//Assert
AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Close();
SqlConnection.ClearAllPools();
AssertOpenConnectionCount(0, ConnectionStringParameter);
}
public void TestLeaveConnectionOpenInParallel()
{
//Arrange
SqlConnectionManager con = new SqlConnectionManager(ConnectionStringParameter)
{
LeaveOpen = true,
MaxLoginAttempts = 1
};
//Act
Assert.Throws <InvalidOperationException>(() =>
{
try
{
Parallel.Invoke(
() => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'")
, () => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'")
);;
}
catch (AggregateException e)
{
throw e.InnerException;
}
});
con.Close();
SqlConnection.ClearAllPools();
}
public void TestLeaveConnectionOpenInParallel()
{
//Arrange
SqlConnectionManager con = new SqlConnectionManager(ConnectionStringParameter)
{
LeaveOpen = true,
MaxLoginAttempts = 1
};
//Act
Assert.Throws <InvalidOperationException>(() =>
{
try
{
Task t1 = Task.Factory.StartNew(() => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'"));
Task t2 = Task.Factory.StartNew(() => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'"));
t1.Start();
t2.Start();
Task.WaitAll(t1, t2);
//Parallel.Invoke(new ParallelOptions() { TaskScheduler = TaskScheduler.Default },
// () => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'"),
// () => SqlTask.ExecuteNonQuery(con, "Dummy", "WAITFOR DELAY '0:00:01.000'")
// ); ;
}
catch (AggregateException e)
{
throw e.InnerException;
}
});
con.Close();
SqlConnection.ClearAllPools();
}
public void TestOpeningConnectionTwice()
{
SqlConnectionManager con = new SqlConnectionManager(new ConnectionString(ConnectionStringParameter));
AssertOpenConnectionCount(0, ConnectionStringParameter);
con.Open();
con.Open();
AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Close();
AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlConnection.ClearAllPools();
AssertOpenConnectionCount(0, ConnectionStringParameter);
}
public void TestOpeningCloseConnection()
{
//Arrange
SqlConnectionManager con = new SqlConnectionManager(new ConnectionString(ConnectionStringParameter));
//Act
AssertOpenConnectionCount(0, ConnectionStringParameter);
con.Open();
AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Close(); //won't close any connection - ado.net will keep the connection open in it's pool in case it's needed again
AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlConnection.ClearAllPools();
//Assert
AssertOpenConnectionCount(0, ConnectionStringParameter);
}
public void TestOpeningCloseConnection()
{
/*User calls Open()
* This first call creates a SqlConnection() object
* It then checks to ensure that it's not open and attempts to open a connection
* User calls Open() again
* This second call creates a new SqlConnection() object
* It then checks to ensure that it's not open, which it is not because its a new one...
*/
SqlConnectionManager con = new SqlConnectionManager(new ConnectionString(ConnectionStringParameter));
ConnectionManagerHelper.AssertOpenConnectionCount(0, ConnectionStringParameter);
con.Open();
ConnectionManagerHelper.AssertOpenConnectionCount(1, ConnectionStringParameter);
con.Close(); //won't close any connection - ado.net will keep the connection open in it's pool in case it's needed again
ConnectionManagerHelper.AssertOpenConnectionCount(1, ConnectionStringParameter);
SqlConnection.ClearAllPools();
ConnectionManagerHelper.AssertOpenConnectionCount(0, ConnectionStringParameter);
}