import { spawnSync } from 'child_process';

describe('Test laconic CLI commands', () => {
  beforeAll(async () => {
    // TODO: Install laconic binary (create symlink in path)
    // TODO: Create a temp directory to run the tests in and cd into that
    // TODO: Create the required config
  });

  afterAll(async () => {
    // TODO: Cleanup temp dir
  });

  test('laconic', async () => {
    const result = spawnSync('laconic');

    const output = result.stdout.toString().trim();
    const errorOutput = result.stderr.toString().trim();

    // Expect error with usage string
    expect(output).toBe('');
    expect(errorOutput).toContain('laconic <command>');
    expect(result.status).toBe(1);
  });

  // TODO: Test subcommands
  describe('laconic <command>', () => {
    test('laconic cns', async () => {
      const result = spawnSync('laconic', ['cns']);

      const output = result.stdout.toString().trim();
      const errorOutput = result.stderr.toString().trim();

      // Expect error with usage string
      expect(output).toBe('');
      expect(errorOutput).toContain('laconic cns');
      expect(errorOutput).toContain('CNS tools');
      expect(errorOutput).toContain('Commands:');
      expect(result.status).toBe(1);
    });

    describe('laconic cns <command>', () => {
      test('laconic cns status', async () => {
        const result = spawnSync('laconic', ['cns', 'status']);

        const output = result.stdout.toString().trim();
        const outputObj = JSON.parse(output);
        const errorOutput = result.stderr.toString().trim();

        // Expect output object to have CNS status props
        expect(outputObj).toHaveProperty('version');
        expect(outputObj).toHaveProperty('node');
        expect(outputObj).toHaveProperty('node.network', 'laconic_9000-1');
        expect(outputObj).toHaveProperty('sync');
        expect(outputObj).toHaveProperty('validator');
        expect(outputObj).toHaveProperty('validators');
        expect(outputObj).toHaveProperty('num_peers');
        expect(outputObj).toHaveProperty('peers');
        expect(outputObj).toHaveProperty('disk_usage');

        expect(errorOutput).toBe('');
        expect(result.status).toBe(0);
      });
    });
  });
});