Function ensureConnValid

pgconn/helper_test.go:26–36

Do a simple query to ensure the connection is still usable

(t *testing.T, pgConn *pgconn.PgConn)

// 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]))
}