redis

type Conn interface {
	// Close releases the resources used by the connection.
	Close() error

	// Do executes an arbitrary command with the provided arguments.
	Do(ctx context.Context, commandName string, args ...interface{}) (reply interface{}, err error)

	// Send queues a command to be executed, but does not execute the roundtrip
	// yet. A subsequent call to Do (either with the last command
	// in the pipeline or with an empty command) executes the pipeline.
	Send(ctx context.Context, commandName string, args ...interface{}) error
}

type MockConn struct {
	CloseFunc func() error
	DoFunc    func(context.Context, string, ...interface{}) (interface{}, error)
	SendFunc  func(context.Context, string, ...interface{}) error
}

type MockPool struct {
	GetFunc   func(context.Context) Conn
	CloseFunc func() error
}

type Pool interface {
	// Get returns a connection from the pool. The context is applied to the
	// connection attempt by the pool. Any expiration on the context will not
	// affect the returned connection - the connection itself should be managed
	// via timeouts.
	Get(ctx context.Context) Conn

	// Close closes the pool and any resources associated with it.
	Close() error
}