//
// Copyright 2024 DXOS.org
//

import { describe, expect, test } from 'vitest';

import { LifecycleState, Resource } from './resource';

class TestResource extends Resource {
  get lifecycleState() {
    return this._lifecycleState;
  }
}

describe('Resource', () => {
  test('open and close', async () => {
    const resource = new TestResource();
    expect(resource.lifecycleState).toEqual(LifecycleState.CLOSED);

    await resource.open();
    expect(resource.lifecycleState).toEqual(LifecycleState.OPEN);

    await resource.close();
    expect(resource.lifecycleState).toEqual(LifecycleState.CLOSED);
  });

  test('reentrant', async () => {
    const resource = new TestResource();

    await resource.open();
    await resource.close();
    expect(resource.lifecycleState).toEqual(LifecycleState.CLOSED);

    await resource.open();
    expect(resource.lifecycleState).toEqual(LifecycleState.OPEN);

    await resource.close();
    expect(resource.lifecycleState).toEqual(LifecycleState.CLOSED);
  });
});