feat: runtime manager

game/internal/router/healthz_test.go

@@ -0,0 +1,57 @@
+package router_test
+
+import (
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
+	"galaxy/game/internal/controller"
+	"galaxy/game/internal/router"
+	"galaxy/game/internal/router/handler"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+)
+
+func TestHealthzReturnsOKWithoutInit(t *testing.T) {
+	r := router.SetupRouter(handler.NewDefaultConfigExecutor(func(p *controller.Param) {
+		p.StoragePath = ""
+	}))
+
+	w := httptest.NewRecorder()
+	req, _ := http.NewRequest(http.MethodGet, "/healthz", nil)
+	r.ServeHTTP(w, req)
+
+	require.Equal(t, http.StatusOK, w.Code, w.Body)
+
+	var body map[string]string
+	require.NoError(t, json.Unmarshal(w.Body.Bytes(), &body))
+	assert.Equal(t, "ok", body["status"])
+}
+
+func TestResolveStoragePathPrecedence(t *testing.T) {
+	t.Setenv("STORAGE_PATH", "/tmp/storage")
+	t.Setenv("GAME_STATE_PATH", "/tmp/state")
+
+	got, err := handler.ResolveStoragePath()
+	require.NoError(t, err)
+	assert.Equal(t, "/tmp/storage", got)
+}
+
+func TestResolveStoragePathFallback(t *testing.T) {
+	t.Setenv("STORAGE_PATH", "")
+	t.Setenv("GAME_STATE_PATH", "/tmp/state")
+
+	got, err := handler.ResolveStoragePath()
+	require.NoError(t, err)
+	assert.Equal(t, "/tmp/state", got)
+}
+
+func TestResolveStoragePathMissing(t *testing.T) {
+	t.Setenv("STORAGE_PATH", "")
+	t.Setenv("GAME_STATE_PATH", "")
+
+	_, err := handler.ResolveStoragePath()
+	require.Error(t, err)
+}