Inject blind alert destination to Game

CLI injects in Stdout.

Next we will implement destination for webserver

Author: Lewis Jones

CLI.go

@@ -37,7 +37,7 @@ func (cli *CLI) PlayPoker() {
 		return
 	}
 
-	cli.game.Start(numberOfPlayers)
+	cli.game.Start(numberOfPlayers, cli.out)
 
 	winnerInput := cli.readLine()
 	winner, err := extractWinner(winnerInput)

CLI_test.go

@@ -2,6 +2,7 @@ package poker_test
 
 import (
 	"bytes"
+	"io"
 	"strings"
 	"testing"
 
@@ -20,7 +21,7 @@ type GameSpy struct {
 	FinishCalled bool
 }
 
-func (g *GameSpy) Start(numberOfPlayers int) {
+func (g *GameSpy) Start(numberOfPlayers int, alertsDestination io.Writer) {
 	g.StartedWith = numberOfPlayers
 	g.StartCalled = true
 }

game.go

@@ -1,6 +1,8 @@
 package poker
 
+import "io"
+
 type Game interface {
-	Start(numberOfPlayers int)
+	Start(numberOfPlayers int, alertsDestination io.Writer)
 	Finish(winner string)
 }

texas_holdem.go

@@ -1,7 +1,7 @@
 package poker
 
 import (
-	"os"
+	"io"
 	"time"
 )
 
@@ -17,13 +17,13 @@ func NewGame(alerter BlindAlerter, store PlayerStore) Game {
 	}
 }
 
-func (p *TexasHoldem) Start(numberOfPlayers int) {
+func (p *TexasHoldem) Start(numberOfPlayers int, alertsDestination io.Writer) {
 	blindIncrement := time.Duration(5+numberOfPlayers) * time.Minute
 
 	blinds := []int{100, 200, 300, 400, 500, 600, 800, 1000, 2000, 4000, 8000}
 	blindTime := 0 * time.Second
 	for _, blind := range blinds {
-		p.alerter.ScheduleAlertAt(blindTime, blind, os.Stdout)
+		p.alerter.ScheduleAlertAt(blindTime, blind, alertsDestination)
 		blindTime = blindTime + blindIncrement
 	}
 }

texas_holdem_test.go

@@ -2,6 +2,7 @@ package poker_test
 
 import (
 	"fmt"
+	"io/ioutil"
 	"testing"
 	"time"
 
@@ -14,7 +15,7 @@ func TestGame_Start(t *testing.T) {
 		blindAlerter := &poker.SpyBlindAlerter{}
 		game := poker.NewGame(blindAlerter, dummyPlayerStore)
 
-		game.Start(5)
+		game.Start(5, ioutil.Discard)
 
 		cases := []poker.ScheduledAlert{
 			{At: 0 * time.Second, Amount: 100},
@@ -37,7 +38,7 @@ func TestGame_Start(t *testing.T) {
 		blindAlerter := &poker.SpyBlindAlerter{}
 		game := poker.NewGame(blindAlerter, dummyPlayerStore)
 
-		game.Start(7)
+		game.Start(7, ioutil.Discard)
 
 		cases := []poker.ScheduledAlert{
 			{At: 0 * time.Second, Amount: 100},