import { clearCache, getProjectChangePaths } from './nx-util';
jest.mock('child_process', () => ({
  execFile: jest.fn((_cmd, _args, cb) => cb(null)),
}));
jest.mock('fs', () => ({
  readFile: jest.fn((_f, _e, cb) =>
    cb(
      null,
      Buffer.from(
        JSON.stringify({
          graph: {
            nodes: {
              test: { data: { root: 'libs/test' } },
              dep: { data: { root: 'libs/dep' } },
            },
            dependencies: {
              test: [
                {
                  type: 'static',
                  target: 'dep',
                },
              ],
            },
          },
        }),
        'utf-8',
      ),
    ),
  ),
}));

describe('getProjectChangePaths', () => {
  beforeEach(() => {
    clearCache();
  });

  it('can get paths', async () => {
    const paths = await getProjectChangePaths('', 'test');

    expect(paths.length).toBe(2);
    expect(paths[0]).toBe('libs/test');
    expect(paths[1]).toBe('libs/dep');
  });

  it('can get paths with working directory', async () => {
    const paths = await getProjectChangePaths('libs/test', 'test');

    expect(paths.length).toBe(2);
    expect(paths[0]).toBe('libs/test');
    expect(paths[1]).toBe('libs/dep');
  });
});