package store

import (
	"path/filepath"
	"testing"
	"time"
)

func TestSessionTTL(t *testing.T) {
	for _, value := range []string{"", "24h", "168h", "60s"} {
		t.Run(value, func(t *testing.T) {
			t.Setenv("SESSION_TTL", value)
			s, err := Open(filepath.Join(t.TempDir(), "db"))
			if err != nil {
				t.Fatal(err)
			}
			defer s.Close()
			before := time.Now().Unix()
			sid, _, err := s.Session("user")
			if err != nil {
				t.Fatal(err)
			}
			var expiry int64
			if err = s.DB.QueryRow("SELECT expires FROM sessions WHERE id=?", sid).Scan(&expiry); err != nil {
				t.Fatal(err)
			}
			ttl, _ := sessionLifetime(value)
			if expiry < before+int64(ttl.Seconds()) || expiry > time.Now().Unix()+int64(ttl.Seconds()) {
				t.Fatal(expiry)
			}
		})
	}
	for _, value := range []string{"0", "-1h", "7d", "bad", "500ms", "1.5s"} {
		t.Run(value, func(t *testing.T) {
			t.Setenv("SESSION_TTL", value)
			if s, err := Open(filepath.Join(t.TempDir(), "db")); err == nil {
				s.Close()
				t.Fatal("invalid TTL accepted")
			}
		})
	}
}