package pgconn_test import ( "context" "testing" "time" "github.com/jackc/pgx/v5/pgconn" "github.com/stretchr/testify/assert" "github.com/stretchr/testify/require" ) func closeConn(t testing.TB, conn *pgconn.PgConn) { ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second) defer cancel() require.NoError(t, conn.Close(ctx)) select { case <-conn.CleanupDone(): case <-time.After(30 * time.Second): t.Fatal("Connection cleanup exceeded maximum time") } } // Do a simple query to ensure the connection is still usable func ensureConnValid(t *testing.T, pgConn *pgconn.PgConn) { ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second) result := pgConn.ExecParams(ctx, "select generate_series(1,$1)", [][]byte{[]byte("3")}, nil, nil, nil).Read() cancel() require.Nil(t, result.Err) assert.Equal(t, 3, len(result.Rows)) assert.Equal(t, "1", string(result.Rows[0][0])) assert.Equal(t, "2", string(result.Rows[1][0])) assert.Equal(t, "3", string(result.Rows[2][0])) }