import { describe, it, expect, vi } from 'vitest'

// We can't fully test the provider without an app context,
// but we can test the getMongoDb function behavior
vi.mock('mongodb', () => ({
  MongoClient: vi.fn().mockImplementation(() => ({
    connect: vi.fn().mockResolvedValue(undefined),
    db: vi.fn().mockReturnValue({ collection: vi.fn() }),
    close: vi.fn().mockResolvedValue(undefined),
  })),
}))

describe('MongodbProvider', () => {
  it('getMongoDb throws when not booted', async () => {
    // Reset module state
    vi.resetModules()
    const { getMongoDb } = await import('../../../providers/mongodb_provider.js')
    expect(() => getMongoDb()).toThrow('MongoDB is not connected')
  })
})