Removing Auto() sugar since it's not safe

rdb.go

@@ -59,11 +59,14 @@ func (p *Pool) Get() redis.Conn {
 	return conn
 }
 
-func (p *Pool) Auto() redis.Conn {
-	return &autoConn{p, nil}
+//NOTE: convenience method for 'one-shot' commands
+func (p *Pool) Do(cmd string, args ...interface{}) (interface{}, error) {
+	rc := p.Get()
+	defer rc.Close()
+	return rc.Do(cmd, args...)
 }
 
-// NOTE: redis connection logs all operations
+//NOTE: redis connection logs all operations
 type rdb struct {
 	orig   redis.Conn
 	name   string
@@ -411,46 +414,3 @@ func (t *tracked) Send(cmd string, args ...interface{}) error { return t.subj.Se
 func (t *tracked) Err() error                                 { return t.subj.Err() }
 func (t *tracked) Flush() error                               { return t.subj.Flush() }
 func (t *tracked) Receive() (interface{}, error)              { return t.subj.Receive() }
-
-type autoConn struct {
-	p    *Pool
-	pipe redis.Conn
-}
-
-func (c *autoConn) Close() error {
-	return nil
-}
-func (c *autoConn) Do(cmd string, args ...interface{}) (interface{}, error) {
-	if c.pipe != nil {
-		return nil, errors.New("There is an active pipeline")
-	}
-
-	rc := c.p.Get()
-	defer rc.Close()
-	return rc.Do(cmd, args...)
-}
-
-func (c *autoConn) Send(cmd string, args ...interface{}) error {
-	if c.pipe == nil {
-		c.pipe = c.p.Get()
-	}
-	return c.pipe.Send(cmd, args...)
-}
-func (c *autoConn) Err() error {
-	if c.pipe != nil {
-		return c.pipe.Err()
-	}
-	return nil
-}
-func (c *autoConn) Flush() error {
-	if c.pipe != nil {
-		return c.pipe.Flush()
-	}
-	return errors.New("There is no active pipeline")
-}
-func (c *autoConn) Receive() (interface{}, error) {
-	if c.pipe != nil {
-		return c.pipe.Receive()
-	}
-	return nil, errors.New("There is no active pipeline")
-}

rdb_test.go

@@ -36,12 +36,14 @@ func TestGetConn(t *testing.T) {
 
 	conn := pool.Get()
 	defer conn.Close()
+
 	_, err := conn.Do("PING")
 	assert.Nil(t, err)
 }
 
 func TestCloseConn(t *testing.T) {
 	pool := getPool()
+	assert.EqualValues(t, 0, pool.RP.IdleCount())
 	defer pool.Close()
 
 	conn := pool.Get()
@@ -51,9 +53,10 @@ func TestCloseConn(t *testing.T) {
 	assert.Nil(t, err)
 
 	conn.Close()
+	assert.EqualValues(t, 1, pool.RP.IdleCount())
+
 	_, err = conn.Do("PING")
 	assert.NotNil(t, err)
-	assert.EqualValues(t, 1, pool.RP.IdleCount())
 }
 
 func TestDoubleCloseConnIsOk(t *testing.T) {
@@ -61,6 +64,8 @@ func TestDoubleCloseConnIsOk(t *testing.T) {
 	defer pool.Close()
 
 	conn := pool.Get()
+	assert.EqualValues(t, 0, pool.RP.IdleCount())
+
 	_, err := conn.Do("PING")
 	assert.Nil(t, err)
 
@@ -70,3 +75,13 @@ func TestDoubleCloseConnIsOk(t *testing.T) {
 	conn.Close()
 	assert.EqualValues(t, 1, pool.RP.IdleCount())
 }
+
+func TestDoOnPool(t *testing.T) {
+	pool := getPool()
+	defer pool.Close()
+
+	assert.EqualValues(t, 0, pool.RP.IdleCount())
+	_, err := pool.Do("PING")
+	assert.EqualValues(t, 1, pool.RP.IdleCount())
+	assert.Nil(t, err)
+}