func startHandler(w http.ResponseWriter, r *http.Request) {
r.ParseForm()
size := parseSize(r)
g := <-nextGame
if g.state == nil {
g.state = game.New(size, 180)
g.players = map[GameID]game.Color{}
g.turn = make(chan game.Color, 1)
g.turn <- game.Black
}
id := masterID.next()
var c game.Color
switch {
case len(g.players) == 0:
c = game.Black
nextGame <- g
case len(g.players) == 1:
c = game.White
nextGame <- &Game{}
}
gameMap[id] = g
g.players[id] = c
s := struct {
ID GameID `json: "id"`
Color game.Color `json:"color"`
}{
id, c,
}
writeJSON(w, &s)
}
func TestStartHandler(t *testing.T) {
r, _ := http.NewRequest("GET", "/", nil)
tests := []struct {
input *http.Request
expected map[GameID]*Game
reason string
}{
{
r,
map[GameID]*Game{
1: &Game{
state: game.New(19, 180),
players: map[GameID]game.Color{1: game.Black},
},
},
"One person has joined",
},
{
r,
map[GameID]*Game{
1: &Game{
state: game.New(19, 180),
players: map[GameID]game.Color{1: game.Black, 2: game.White},
},
2: &Game{
state: game.New(19, 180),
players: map[GameID]game.Color{1: game.Black, 2: game.White},
},
},
"Two people have joined",
},
}
for _, test := range tests {
startHandler(&testWriter{}, test.input)
if !gameEqual(test.expected, gameMap) {
t.Errorf("%s not equal:\nexpected:%v\nactual:%v", test.reason, test.expected, gameMap)
}
}
}