Files
rgoue/game/fight_test.go
sneak 194ce1dd16 Exit the process on game-over instead of unwinding a panic
One game run is one process, so game-over ends the process directly,
as the C game did with exit(). myExit now restores the terminal
(via the new Terminal.Fini) and calls os.Exit(0); the gameEnd sentinel,
the recover in Run, and the recover in DeathDemo are gone. Run() no
longer returns an error (it does not return — the game exits from
within), and playit's pre-loop setup is split into startLevel/prePlay
so tests can drive a bounded number of turns.

Because death (combat, and starvation over a long session) now exits
the process, the four Run()-to-completion tests can no longer run
through the exit path: TestDeathUnwindsWithGameEnd is removed (it
tested the deleted unwind), the crash-sweep and quit/save session
tests are dropped, and TestRunDownStairs is reworked to drive the
turn loop for a single descend. Score rendering, previously checked
after a scripted quit, is now covered directly by TestScoreRendersList.
Save/restore integrity remains covered by TestSaveRestoreRoundTrip.
2026-07-23 06:44:39 +07:00

117 lines
3.0 KiB
Go

package game
import "testing"
// mkGame builds a headless game on a generated level, initializing the
// look() state the way playit() does before the first command.
func mkGame(t *testing.T, seed int32) *RogueGame {
t.Helper()
g := New(Params{Seed: seed, Term: &testTerm{}})
g.NewLevel()
g.Oldpos = g.Player.Pos
g.Oldrp = g.roomIn(g.Player.Pos)
return g
}
// spawnAdjacent puts a monster of the given type next to the hero.
func spawnAdjacent(g *RogueGame, typ byte) *Monster {
pos := Coord{X: g.Player.Pos.X + 1, Y: g.Player.Pos.Y}
tp := &Monster{}
g.newMonster(tp, typ, pos)
return tp
}
func TestRollEmParsesMultiAttackDice(t *testing.T) {
g := mkGame(t, 42)
att := &Creature{Stats: Stats{Str: 16, Lvl: 20, Dmg: dice("1x4/1x4/1x4")}}
def := &Creature{Stats: Stats{ArmorClass: 10, HP: 1000}}
def.Flags.Set(Awake)
// With attacker level 20 vs armor 10, swing always hits
// (rnd(20)+wplus >= (20-20)-10 is always true), so three attacks of
// 1x4 + str bonus 1 each must deal between 6 and 15 damage.
if !g.rollAttacks(att, def, nil, false) {
t.Fatal("attack with guaranteed swing missed")
}
dmg := 1000 - def.Stats.HP
if dmg < 6 || dmg > 15 {
t.Errorf("three 1x4+1 attacks dealt %d damage, want 6..15", dmg)
}
}
func TestFightKillsMonster(t *testing.T) {
g := mkGame(t, 7)
tp := spawnAdjacent(g, 'B') // bat: 1 hit die
tp.Stats.HP = 1
g.Player.Stats.Lvl = 20 // always hits
before := len(g.Level.Monsters)
g.fight(tp.Pos, g.Player.CurWeapon, false)
if len(g.Level.Monsters) != before-1 {
t.Error("monster not removed after fatal fight")
}
if g.Level.MonsterAt(tp.Pos.Y, tp.Pos.X) != nil {
t.Error("map still records dead monster")
}
if g.Player.Stats.Exp == 0 {
t.Error("no experience for the kill")
}
}
func TestAttackHurtsPlayer(t *testing.T) {
g := mkGame(t, 9)
tp := spawnAdjacent(g, 'T') // troll: 1x8/1x8/2x6
tp.Stats.Lvl = 20 // always hits
tp.Flags.Clear(Cancelled)
hpBefore := g.Player.Stats.HP
g.Player.Stats.HP = 500
g.Player.Stats.MaxHP = 500
g.attack(tp)
if g.Player.Stats.HP >= 500 {
t.Errorf("player HP unchanged (%d -> %d)", hpBefore, g.Player.Stats.HP)
}
}
func TestRunnersChaseHero(t *testing.T) {
g := mkGame(t, 3)
// Place a hobgoblin a few squares away in the hero's room and set it
// running at the hero.
p := &g.Player
pos := Coord{X: p.Pos.X + 3, Y: p.Pos.Y}
if !stepOk(g.Level.Char(pos.Y, pos.X)) || g.Level.MonsterAt(pos.Y, pos.X) != nil {
t.Skip("no clear lane on this seed")
}
tp := &Monster{}
g.newMonster(tp, 'H', pos)
tp.Flags.Set(Awake)
tp.Dest = &p.Pos
d0 := distCp(tp.Pos, p.Pos)
g.runners(0)
if d1 := distCp(tp.Pos, p.Pos); d1 >= d0 {
t.Errorf("monster did not close distance: %d -> %d", d0, d1)
}
}
func TestKilledLeprechaunDropsGoldViaFall(t *testing.T) {
g := mkGame(t, 21)
tp := spawnAdjacent(g, 'L')
tp.Stats.HP = 0
objsBefore := len(g.Level.Objects)
g.killed(tp, false)
// At max depth the leprechaun's hoard falls to the floor.
if len(g.Level.Objects) <= objsBefore-1 {
t.Error("level object list shrank unexpectedly")
}
}