rpgroom_test.gno

  1package rpgroom
  2
  3import (
  4	"testing"
  5
  6	"gno.land/p/nt/avl/v0"
  7	"gno.land/p/nt/testutils/v0"
  8)
  9
 10func resetState() {
 11	heroes = avl.Tree{}
 12	roomLevel = 1
 13	totalKills = 0
 14	monster = spawnMonster(roomLevel)
 15}
 16
 17func TestSpawnMonster(t *testing.T) {
 18	m1 := spawnMonster(1)
 19	m5 := spawnMonster(5)
 20	if m1.Level != 1 || m5.Level != 5 {
 21		t.Fatal("spawnMonster should carry the requested level")
 22	}
 23	if m5.HP <= m1.HP {
 24		t.Fatal("a higher-level monster should have more HP")
 25	}
 26	if m5.Attack <= m1.Attack {
 27		t.Fatal("a higher-level monster should hit harder")
 28	}
 29}
 30
 31func TestLevelUp(t *testing.T) {
 32	h := &Hero{Level: 1, XP: 0, HP: 30, MaxHP: 30, Attack: 5}
 33	h.XP = 50 // exactly the level-1 threshold
 34	levelUp(h)
 35	if h.Level != 2 {
 36		t.Fatalf("Level = %d, want 2", h.Level)
 37	}
 38	if h.XP != 0 {
 39		t.Fatalf("XP = %d, want 0 (fully consumed)", h.XP)
 40	}
 41	if h.MaxHP != 40 || h.HP != 40 {
 42		t.Fatalf("MaxHP/HP = %d/%d, want 40/40 (healed on level up)", h.MaxHP, h.HP)
 43	}
 44	if h.Attack != 8 {
 45		t.Fatalf("Attack = %d, want 8", h.Attack)
 46	}
 47}
 48
 49func TestLevelUpMultipleLevels(t *testing.T) {
 50	h := &Hero{Level: 1, XP: 200, HP: 30, MaxHP: 30, Attack: 5}
 51	levelUp(h)
 52	// level 1->2 costs 50, 2->3 costs 100: 200 - 50 - 100 = 50 left, still short of 150 for 3->4
 53	if h.Level != 3 {
 54		t.Fatalf("Level = %d, want 3", h.Level)
 55	}
 56	if h.XP != 50 {
 57		t.Fatalf("XP = %d, want 50 remaining", h.XP)
 58	}
 59}
 60
 61func TestHPBar(t *testing.T) {
 62	full := hpBar(10, 10)
 63	empty := hpBar(0, 10)
 64	if full == empty {
 65		t.Fatal("full and empty bars should render differently")
 66	}
 67}
 68
 69// Crossing: Spawn/Attack/Rest/Revive mutate realm state, so the test needs `cur realm`.
 70func TestFullHeroLifecycle(cur realm, t *testing.T) {
 71	resetState()
 72	alice := testutils.TestAddress("alice")
 73
 74	testing.SetRealm(testing.NewUserRealm(alice))
 75	Spawn(cross(cur), "Alice the Bold")
 76
 77	v := heroes.Get(alice.String())
 78	if v == nil {
 79		t.Fatal("expected a hero for alice")
 80	}
 81	hero := v.(*Hero)
 82	if hero.Level != 1 || !hero.Alive {
 83		t.Fatalf("fresh hero should be level 1 and alive, got level=%d alive=%v", hero.Level, hero.Alive)
 84	}
 85
 86	// Grind the starter monster down; it starts at 35 HP with our hero
 87	// hitting for 5 (ignoring the rare crit), so a handful of swings should
 88	// clear it without the hero dying (monster only hits for 5).
 89	startMonster := monster
 90	for i := 0; i < 20 && monster == startMonster; i++ {
 91		if !hero.Alive {
 92			testing.SetRealm(testing.NewUserRealm(alice))
 93			Revive(cross(cur))
 94		}
 95		testing.SetRealm(testing.NewUserRealm(alice))
 96		Attack(cross(cur))
 97	}
 98	if monster == startMonster {
 99		t.Fatal("expected the starter monster to be replaced after repeated attacks")
100	}
101	if hero.Kills < 1 {
102		t.Fatalf("Kills = %d, want at least 1", hero.Kills)
103	}
104	if hero.Gold < 1 {
105		t.Fatalf("Gold = %d, want at least 1", hero.Gold)
106	}
107	if roomLevel < 2 {
108		t.Fatalf("roomLevel = %d, want at least 2 after a kill", roomLevel)
109	}
110}
111
112func TestDoubleSpawnPanics(cur realm, t *testing.T) {
113	resetState()
114	bob := testutils.TestAddress("bob")
115	testing.SetRealm(testing.NewUserRealm(bob))
116	Spawn(cross(cur), "Bob")
117
118	testing.SetRealm(testing.NewUserRealm(bob))
119	// Spawn panics inside a cross-realm call; a plain defer/recover in this
120	// test does not catch a cross-boundary panic, so use revive().
121	rec := revive(func() { Spawn(cross(cur), "Bob Again") })
122	if rec == nil {
123		t.Fatal("expected a second Spawn for the same address to panic")
124	}
125}
126
127func TestRestRequiresDamage(cur realm, t *testing.T) {
128	resetState()
129	carol := testutils.TestAddress("carol")
130	testing.SetRealm(testing.NewUserRealm(carol))
131	Spawn(cross(cur), "Carol")
132
133	testing.SetRealm(testing.NewUserRealm(carol))
134	rec := revive(func() { Rest(cross(cur)) })
135	if rec == nil {
136		t.Fatal("expected Rest at full HP to panic")
137	}
138}