func TestScript(t *testing.T) {
c, err := redistest.Dial()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer c.Close()
// To test fall back in Do, we make script unique by adding comment with current time.
script := fmt.Sprintf("--%d\nreturn {KEYS[1],KEYS[2],ARGV[1],ARGV[2]}", time.Now().UnixNano())
s := redis.NewScript(2, script)
reply := []interface{}{[]byte("key1"), []byte("key2"), []byte("arg1"), []byte("arg2")}
v, err := s.Do(c, "key1", "key2", "arg1", "arg2")
if err != nil {
t.Errorf("s.Do(c, ...) returned %v", err)
}
if !reflect.DeepEqual(v, reply) {
t.Errorf("s.Do(c, ..); = %v, want %v", v, reply)
}
err = s.Load(c)
if err != nil {
t.Errorf("s.Load(c) returned %v", err)
}
err = s.SendHash(c, "key1", "key2", "arg1", "arg2")
if err != nil {
t.Errorf("s.SendHash(c, ...) returned %v", err)
}
err = c.Flush()
if err != nil {
t.Errorf("c.Flush() returned %v", err)
}
v, err = c.Receive()
if !reflect.DeepEqual(v, reply) {
t.Errorf("s.SendHash(c, ..); c.Receive() = %v, want %v", v, reply)
}
err = s.Send(c, "key1", "key2", "arg1", "arg2")
if err != nil {
t.Errorf("s.Send(c, ...) returned %v", err)
}
err = c.Flush()
if err != nil {
t.Errorf("c.Flush() returned %v", err)
}
v, err = c.Receive()
if !reflect.DeepEqual(v, reply) {
t.Errorf("s.Send(c, ..); c.Receive() = %v, want %v", v, reply)
}
}
func (d *poolDialer) dial() (redis.Conn, error) {
d.dialed += 1
if d.dialErr != nil {
return nil, d.dialErr
}
c, err := redistest.Dial()
if err != nil {
return nil, err
}
d.open += 1
return &poolTestConn{d: d, Conn: c}, nil
}
func TestPushed(t *testing.T) {
pc, err := redistest.Dial()
if err != nil {
t.Fatalf("error connection to database, %v", err)
}
defer pc.Close()
nc, err := net.Dial("tcp", ":6379")
if err != nil {
t.Fatal(err)
}
defer nc.Close()
nc.SetReadDeadline(time.Now().Add(4 * time.Second))
c := redis.PubSubConn{Conn: redis.NewConn(nc, 0, 0)}
c.Subscribe("c1")
expectPushed(t, c, "Subscribe(c1)", redis.Subscription{Kind: "subscribe", Channel: "c1", Count: 1})
c.Subscribe("c2")
expectPushed(t, c, "Subscribe(c2)", redis.Subscription{Kind: "subscribe", Channel: "c2", Count: 2})
c.PSubscribe("p1")
expectPushed(t, c, "PSubscribe(p1)", redis.Subscription{Kind: "psubscribe", Channel: "p1", Count: 3})
c.PSubscribe("p2")
expectPushed(t, c, "PSubscribe(p2)", redis.Subscription{Kind: "psubscribe", Channel: "p2", Count: 4})
c.PUnsubscribe()
expectPushed(t, c, "Punsubscribe(p1)", redis.Subscription{Kind: "punsubscribe", Channel: "p1", Count: 3})
expectPushed(t, c, "Punsubscribe()", redis.Subscription{Kind: "punsubscribe", Channel: "p2", Count: 2})
pc.Do("PUBLISH", "c1", "hello")
expectPushed(t, c, "PUBLISH c1 hello", redis.Message{Channel: "c1", Data: []byte("hello")})
c.Ping("hello")
expectPushed(t, c, `Ping("hello")`, redis.Pong{"hello"})
c.Conn.Send("PING")
c.Conn.Flush()
expectPushed(t, c, `Send("PING")`, redis.Pong{})
}
// dial wraps DialTestDB() with a more suitable function name for examples.
func dial() (redis.Conn, error) {
return redistest.Dial()
}