regnum/client/test/unit/game.store.test.js

import { describe, it, expect, beforeEach } from 'vitest'
import { setActivePinia, createPinia } from 'pinia'
import { useGameStore } from '../../src/stores/game'

describe('stores/game (Pinia)', () => {
  beforeEach(() => {
    setActivePinia(createPinia())
  })

  it('a un état initial vide/par défaut', () => {
    const store = useGameStore()
    expect(store.playerName).toBe('')
    expect(store.players).toEqual([])
    expect(store.currentTurn).toBe(0)
    expect(store.maxTurns).toBe(12)
    expect(store.phase).toBe('idle')
    expect(store.hand).toEqual([])
    expect(store.myTeamIndex).toBe(0)
    expect(store.selectedCard).toBeNull()
    expect(store.myItems).toEqual([])
    expect(store.pendingBuyItemId).toBeNull()
    expect(store.availableItems).toEqual([])
    expect(store.firstPlayerName).toBeNull()
    expect(store.gameOverResults).toBeNull()
  })

  it('setPlayer met à jour playerName', () => {
    const store = useGameStore()
    store.setPlayer('Alice')
    expect(store.playerName).toBe('Alice')
  })

  describe('updateState', () => {
    it('met à jour tous les champs de base depuis un game-state serveur', () => {
      const store = useGameStore()
      store.updateState({
        players: [{ name: 'Alice', score: 5 }],
        currentTurn: 3,
        maxTurns: 12,
        phase: 'selecting',
        hand: [{ id: 'queen' }],
        myTeamIndex: 1
      })

      expect(store.players).toEqual([{ name: 'Alice', score: 5 }])
      expect(store.currentTurn).toBe(3)
      expect(store.maxTurns).toBe(12)
      expect(store.phase).toBe('selecting')
      expect(store.hand).toEqual([{ id: 'queen' }])
      expect(store.myTeamIndex).toBe(1)
    })

    it('retombe sur les valeurs par défaut si les champs sont absents (sauf hand/items qui restent inchangés)', () => {
      const store = useGameStore()
      store.updateState({})

      expect(store.players).toEqual([])
      expect(store.currentTurn).toBe(0)
      expect(store.maxTurns).toBe(12)
      expect(store.phase).toBe('idle')
      expect(store.myTeamIndex).toBe(0)
    })

    it('ne touche PAS à hand si state.hand est undefined (évite d\'effacer la main en cours)', () => {
      const store = useGameStore()
      store.updateState({ hand: [{ id: 'prince' }] })
      store.updateState({ phase: 'waiting' }) // pas de champ hand cette fois

      expect(store.hand).toEqual([{ id: 'prince' }])
    })

    it('met à jour les champs liés aux objets uniquement s\'ils sont fournis', () => {
      const store = useGameStore()
      store.updateState({
        myItems: ['trebuchet'],
        pendingBuyItemId: 'plow',
        availableItems: ['medkit', 'royal_seal'],
        firstPlayerName: 'Bob'
      })

      expect(store.myItems).toEqual(['trebuchet'])
      expect(store.pendingBuyItemId).toBe('plow')
      expect(store.availableItems).toEqual(['medkit', 'royal_seal'])
      expect(store.firstPlayerName).toBe('Bob')

      // Un second appel sans ces champs ne doit pas les réinitialiser
      store.updateState({ phase: 'resolve' })
      expect(store.myItems).toEqual(['trebuchet'])
      expect(store.pendingBuyItemId).toBe('plow')
    })

    it('accepte explicitement pendingBuyItemId=null (achat annulé/résolu) sans le confondre avec "absent"', () => {
      const store = useGameStore()
      store.updateState({ pendingBuyItemId: 'plow' })
      store.updateState({ pendingBuyItemId: null })
      expect(store.pendingBuyItemId).toBeNull()
    })
  })

  describe('selectCard / clearSelection', () => {
    it('selectCard définit la carte sélectionnée', () => {
      const store = useGameStore()
      const card = { id: 'knight', war: 5 }
      store.selectCard(card)
      expect(store.selectedCard).toEqual(card)
    })

    it('clearSelection remet selectedCard à null', () => {
      const store = useGameStore()
      store.selectCard({ id: 'knight' })
      store.clearSelection()
      expect(store.selectedCard).toBeNull()
    })
  })

  describe('setGameOver', () => {
    it('définit gameOverResults avec les résultats fournis', () => {
      const store = useGameStore()
      const results = [{ name: 'Alice', score: 42 }, { name: 'Bob', score: 30 }]
      store.setGameOver(results)
      expect(store.gameOverResults).toEqual(results)
    })
  })

  describe('reset', () => {
    it('remet tout l\'état à ses valeurs par défaut', () => {
      const store = useGameStore()
      store.setPlayer('Alice')
      store.updateState({
        players: [{ name: 'Alice' }],
        currentTurn: 5,
        phase: 'resolve',
        hand: [{ id: 'queen' }],
        myTeamIndex: 2,
        myItems: ['trebuchet'],
        pendingBuyItemId: 'plow',
        availableItems: ['medkit'],
        firstPlayerName: 'Bob'
      })
      store.selectCard({ id: 'queen' })
      store.setGameOver([{ name: 'Alice', score: 10 }])

      store.reset()

      expect(store.players).toEqual([])
      expect(store.currentTurn).toBe(0)
      expect(store.maxTurns).toBe(12)
      expect(store.phase).toBe('idle')
      expect(store.hand).toEqual([])
      expect(store.myTeamIndex).toBe(0)
      expect(store.selectedCard).toBeNull()
      expect(store.myItems).toEqual([])
      expect(store.pendingBuyItemId).toBeNull()
      expect(store.availableItems).toEqual([])
      expect(store.firstPlayerName).toBeNull()
      expect(store.gameOverResults).toBeNull()
      // playerName n'est PAS réinitialisé par reset() (comportement existant :
      // le nom du joueur est conservé pour rejouer une partie sans le re-saisir)
      expect(store.playerName).toBe('Alice')
    })
  })
})