ashen-realms/apps/web/src/app/core/resume-combat.spec.ts

import { TestBed } from '@angular/core/testing';
import { Router, provideRouter } from '@angular/router';
import { vi } from 'vitest';
import type { Combat } from './api/game-api.models';
import { App } from '../app';
import { CombatStore } from '../features/combat/combat.store';

const runningCombat: Combat = {
  id: 'combat-running',
  status: 'ACTIVE',
  round: 4,
  player: { name: 'Aric Duskwalker', maxHp: 100, currentHp: 62 },
  monster: {
    key: 'road-bandit',
    name: 'Straßenräuber',
    level: 3,
    maxHp: 75,
    currentHp: 30,
    artworkPath: '/images/enemies/RoadBandit.png',
  },
  events: [],
  rewards: null,
};

describe('resuming an interrupted combat', () => {
  let combatStore: { loadActiveCombat: ReturnType<typeof vi.fn> };
  let router: Router;

  async function bootstrap() {
    await TestBed.configureTestingModule({
      imports: [App],
      providers: [
        provideRouter([
          { path: 'world', children: [] },
          { path: 'combat/:combatId', children: [] },
        ]),
        { provide: CombatStore, useValue: combatStore },
      ],
    }).compileComponents();

    router = TestBed.inject(Router);
    vi.spyOn(router, 'navigate').mockResolvedValue(true);

    const fixture = TestBed.createComponent(App);
    fixture.detectChanges();
    await fixture.whenStable();
    return fixture;
  }

  it('drops the player straight back into the fight they left running', async () => {
    combatStore = { loadActiveCombat: vi.fn(() => Promise.resolve(runningCombat)) };

    await bootstrap();

    expect(combatStore.loadActiveCombat).toHaveBeenCalledOnce();
    expect(router.navigate).toHaveBeenCalledWith(['/combat', 'combat-running']);
  });

  it('leaves navigation alone when no fight is running', async () => {
    combatStore = { loadActiveCombat: vi.fn(() => Promise.resolve(null)) };

    await bootstrap();

    expect(combatStore.loadActiveCombat).toHaveBeenCalledOnce();
    expect(router.navigate).not.toHaveBeenCalled();
  });
});