func redisConnection() redis.Conn {
var connection redis.Conn
var err error
if len(os.Getenv("REDIS_URL")) > 0 {
connection, err = redisurl.Connect()
} else {
connection, err = redis.Dial("tcp", ":6379")
}
check(err)
return connection
}
func TestConnect(t *testing.T) {
c, err := redisurl.Connect()
if err != nil {
t.Errorf("Error returned")
}
pong, err := redis.String(c.Do("PING"))
if err != nil {
t.Errorf("Call to PING returned an error: %v", err)
}
if pong != "PONG" {
t.Errorf("Wanted PONG, got %v\n", pong)
}
}