pronature-platform/tests/backend.test.js

import { describe, it, expect, beforeEach, vi } from 'vitest';
import { GameObjectsManager } from './GameObjectsManager.js';

// backend/app/bl/GameObjectsManager.test.js

// --- Mocks ---
vi.mock('fs', () => ({
    default: {
        promises: {
            copyFile: vi.fn().mockResolvedValue(),
            unlink: vi.fn().mockResolvedValue(),
        }
    }
}));
vi.mock('path', () => ({
    default: {
        extname: vi.fn((name) => {
            const m = name.match(/\.[^.]+$/);
            return m ? m[0] : '';
        })
    }
}));
vi.mock('decompress', () => ({
    __esModule: true,
    default: vi.fn().mockResolvedValue([{ path: 'file.gltf' }])
}));
vi.mock('sharp', () => {
    const sharpMock = vi.fn(() => ({
        resize: vi.fn().mockReturnThis(),
        toFile: vi.fn().mockResolvedValue()
    }));
    sharpMock.cache = vi.fn();
    return { __esModule: true, default: sharpMock };
});
vi.mock('node:util', () => ({
    default: {},
    promisify: (fn) => vi.fn().mockResolvedValue()
}));
vi.mock('child_process', () => ({
    execFile: vi.fn()
}));

// --- Test helpers ---
function createMockDb() {
    let store = {};
    let lastId = 0;
    return {
        getLastId: vi.fn(async () => lastId),
        create: vi.fn(async (coll, obj) => { lastId++; obj.id = lastId; store[obj.id] = { ...obj }; }),
        get: vi.fn(async (coll, query) => store[query.id]),
        update: vi.fn(async (coll, query, obj) => { store[query.id] = { ...store[query.id], ...obj }; }),
        remove: vi.fn(async (coll, query) => { delete store[query.id]; }),
        list: vi.fn(async (coll, { query }) => Object.values(store).filter(o => !query || o.id === query.id)),
        _store: store
    };
}
function createMockConfig() {
    return {
        fs: {
            repo: '/mockrepo'
        }
    };
}

// --- Tests ---
describe('GameObjectsManager', () => {
    let manager, app, db, config;

    beforeEach(() => {
        db = createMockDb();
        config = createMockConfig();
        app = { db, config };
        manager = new GameObjectsManager();
        manager.init(app);
    });

    it('should create a game object and assign an ID', async () => {
        const ctx = {};
        const data = { name: 'TestObj' };
        const result = await manager.create(ctx, data);
        expect(result.id).toBe(1);
        expect(db.create).toHaveBeenCalled();
    });

    it('should call addFile and update if ctx.files.file is present', async () => {
        const ctx = { files: { file: { name: 'file.png', path: '/tmp/file.png' } } };
        const data = { name: 'WithFile' };
        const spy = vi.spyOn(manager, 'addFile').mockResolvedValue();
        await manager.create(ctx, data);
        expect(spy).toHaveBeenCalled();
        expect(db.update).toHaveBeenCalled();
    });

    it('should read a game object by ID', async () => {
        const ctx = {};
        const data = { name: 'ReadObj' };
        await manager.create(ctx, data);
        const obj = await manager.read(1);
        expect(obj.name).toBe('ReadObj');
    });

    it('should update a game object and call addFile/addThumb if files present', async () => {
        const ctx = {};
        const data = { name: 'UpdateObj' };
        await manager.create(ctx, data);
        const ctx2 = { files: { file: { name: 'file.png', path: '/tmp/file.png' }, thumb: { path: '/tmp/thumb.png' } } };
        const spyFile = vi.spyOn(manager, 'addFile').mockResolvedValue();
        const spyThumb = vi.spyOn(manager, 'addThumb').mockResolvedValue();
        await manager.update(ctx2, { id: 1, name: 'Updated' });
        expect(spyFile).toHaveBeenCalled();
        expect(spyThumb).toHaveBeenCalled();
        expect(db.update).toHaveBeenCalled();
    });

    it('should remove a game object by ID', async () => {
        const ctx = {};
        const data = { name: 'RemoveObj' };
        await manager.create(ctx, data);
        await manager.remove(1);
        expect(db.remove).toHaveBeenCalledWith('assets', { id: 1 });
    });

    it('should call sharp for image thumb in addThumb', async () => {
        const sharp = (await import('sharp')).default;
        const object = { asset: {} };
        await manager.addThumb(object, '/tmp/thumb.png');
        expect(sharp).toHaveBeenCalled();
        expect(object.asset.thumb).toBeDefined();
    });

    it('should call execFile for video thumb in addThumb', async () => {
        const util = await import('node:util');
        const object = { asset: {} };
        await manager.addThumb(object, '/tmp/video.mp4');
        expect(object.asset.thumb).toBeDefined();
    });

    it('should call decompress for .zip in addFile', async () => {
        const decompress = (await import('decompress')).default;
        const object = {};
        const tmpFile = { name: 'archive.zip', path: '/tmp/archive.zip' };
        await manager.addFile(object, tmpFile);
        expect(decompress).toHaveBeenCalled();
        expect(object.asset.type).toBe('bundle');
    });

    it('should call addThumb for image/video in addFile', async () => {
        const spy = vi.spyOn(manager, 'addThumb').mockResolvedValue();
        const object = {};
        const tmpFile = { name: 'pic.png', path: '/tmp/pic.png' };
        await manager.addFile(object, tmpFile);
        expect(spy).toHaveBeenCalled();
    });

    it('should list game objects', async () => {
        await manager.create({}, { name: 'Obj1' });
        await manager.create({}, { name: 'Obj2' });
        const list = await manager.list({});
        expect(Array.isArray(list)).toBe(true);
        expect(list.length).toBe(2);
    });
});