metro-puzzle-jp/internal/save/save_test.go

package save

import (
	"os"
	"path/filepath"
	"testing"

	"gitea.brasse-pc.eu/brasse/metro-puzzle-jp/internal/sim"
)

func TestRoundTrip(t *testing.T) {
	path := filepath.Join(t.TempDir(), "save.json")
	st, exists, err := Load(path)
	if err != nil || exists || st.Version != Version || st.Progress == nil || st.Know.Count() != 0 {
		t.Fatalf("saknad fil ska ge nytt spel: exists=%v err=%v", exists, err)
	}
	st.Know.Learn("改札")
	st.Know.Points = 3
	st.Wallet.Card = 1234
	st.Wallet.Phone = true
	st.Profile.Add(sim.Tired, 2)
	st.Progress.AddXP(500)
	st.Progress.Skills["kana"] = true
	st.Progress.Items["geta"] = true
	st.Progress.Equipped["feet"] = "geta"
	st.Progress.RecordLevel("001-flygplatsen", true, 3, 941)
	st.Current = &RunRef{LevelID: "002-shinjuku", Seed: [2]uint64{7, 99}}
	if err := Store(path, st); err != nil {
		t.Fatal(err)
	}
	if _, err := os.Stat(path + ".tmp"); err == nil {
		t.Fatal("tempfilen ska vara borta")
	}
	got, exists, err := Load(path)
	if err != nil || !exists {
		t.Fatalf("exists=%v err=%v", exists, err)
	}
	if !got.Know.Knows("改札") || got.Know.Points != 3 || got.Wallet.Card != 1234 || !got.Wallet.Phone {
		t.Fatal("kunskap/plånbok")
	}
	if !got.Profile.Has(sim.Tired) || got.Progress.XP != 500 || got.Progress.Level() != 3 || !got.Progress.Has("kana") || got.Progress.Equipped["feet"] != "geta" {
		t.Fatalf("profil/progression: %+v", got.Progress)
	}
	if !got.Progress.Cleared("001-flygplatsen") || got.Progress.Levels["001-flygplatsen"].Score != 941 {
		t.Fatal("banresultat")
	}
	if got.Current == nil || got.Current.LevelID != "002-shinjuku" || got.Current.Seed != [2]uint64{7, 99} {
		t.Fatalf("pågående omgång: %+v", got.Current)
	}
	if got.SavedAt.IsZero() {
		t.Fatal("SavedAt")
	}
}

func TestCorruptAndFutureVersions(t *testing.T) {
	path := filepath.Join(t.TempDir(), "save.json")
	os.WriteFile(path, []byte("{nope"), 0o644)
	if _, _, err := Load(path); err == nil {
		t.Fatal("trasig fil ska ge fel")
	}
	os.WriteFile(path, []byte(`{"version": 99}`), 0o644)
	if _, _, err := Load(path); err == nil {
		t.Fatal("nyare version ska ge fel")
	}
	// Version 0 utan fält migreras till ett komplett tillstånd.
	os.WriteFile(path, []byte(`{"knowledge": {"words": {"改札": true}}}`), 0o644)
	st, exists, err := Load(path)
	if err != nil || !exists || st.Version != Version || !st.Know.Knows("改札") || st.Wallet == nil || st.Progress == nil || st.Profile == nil {
		t.Fatalf("migrering: %+v err=%v", st, err)
	}
}

func TestDefaultPath(t *testing.T) {
	p, err := DefaultPath()
	if err != nil || filepath.Base(p) != "save.json" || filepath.Base(filepath.Dir(p)) != AppDir {
		t.Fatalf("path=%q err=%v", p, err)
	}
}

func TestEndlessRecords(t *testing.T) {
	s := New()
	if s.BestEndless() != nil {
		t.Fatal("tom lista")
	}
	if !s.AddEndless(EndlessRecord{Score: 100, Goals: 1}) || s.AddEndless(EndlessRecord{Score: 50, Goals: 1}) || !s.AddEndless(EndlessRecord{Score: 300, Goals: 3}) {
		t.Fatal("ny bästa ska rapporteras bara när poängen slår listans topp")
	}
	for i := 0; i < 10; i++ {
		s.AddEndless(EndlessRecord{Score: 10 + i})
	}
	if len(s.Endless) != MaxEndlessRecords || s.BestEndless().Score != 300 || s.Endless[1].Score != 100 {
		t.Fatalf("listan: %+v", s.Endless)
	}
}

func TestSettingsDefaultsAndNormalize(t *testing.T) {
	s := New()
	if s.Settings == nil || s.Settings.Master != 8 || s.Settings.Lang != "sv" {
		t.Fatalf("standardinställningar: %+v", s.Settings)
	}
	path := filepath.Join(t.TempDir(), "save.json")
	if err := os.WriteFile(path, []byte(`{"version":1,"settings":{"master":99,"music":-3,"lang":"xx","scale":12}}`), 0o644); err != nil {
		t.Fatal(err)
	}
	st, _, err := Load(path)
	if err != nil {
		t.Fatal(err)
	}
	if st.Settings.Master != 10 || st.Settings.Music != 0 || st.Settings.Lang != "sv" || st.Settings.Scale != 6 {
		t.Fatalf("normaliserade: %+v", st.Settings)
	}
	if err := os.WriteFile(path, []byte(`{"version":1}`), 0o644); err != nil {
		t.Fatal(err)
	}
	if st, _, err = Load(path); err != nil || st.Settings == nil || st.Settings.Effects != 8 {
		t.Fatalf("saknade inställningar ska bli standard: %+v %v", st.Settings, err)
	}
}