smartrequest/test/test.unixsocket.deno.ts

import { tap, expect } from '@git.zone/tstest/tapbundle';
import { SmartRequest } from '../ts/client/index.js';
import { CoreRequest } from '../ts/core_deno/index.js';

// Check if Docker socket exists (common unix socket for testing)
const dockerSocketPath = '/var/run/docker.sock';
let dockerAvailable = false;

try {
  const fileInfo = await Deno.stat(dockerSocketPath);
  dockerAvailable = fileInfo.isFile || fileInfo.isSymlink;
} catch (error) {
  console.log(
    'Docker socket not available - skipping unix socket tests. To enable, ensure Docker is running.',
  );
}

tap.test('deno: should detect unix socket URLs correctly', async () => {
  expect(CoreRequest.isUnixSocket('unix:/var/run/docker.sock:/version')).toBeTrue();
  expect(CoreRequest.isUnixSocket('http://unix:/var/run/docker.sock:/version')).toBeTrue();
  expect(CoreRequest.isUnixSocket('https://unix:/var/run/docker.sock:/version')).toBeTrue();
  expect(CoreRequest.isUnixSocket('http://example.com')).toBeFalse();
  expect(CoreRequest.isUnixSocket('https://example.com')).toBeFalse();
});

tap.test('deno: should parse unix socket URLs correctly', async () => {
  const result = CoreRequest.parseUnixSocketUrl('unix:/var/run/docker.sock:/v1.24/version');
  expect(result.socketPath).toEqual('/var/run/docker.sock');
  expect(result.path).toEqual('/v1.24/version');
});

if (dockerAvailable) {
  tap.test('deno: should connect to Docker via unix socket (unix: protocol)', async () => {
    const response = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/version')
      .get();

    expect(response.ok).toBeTrue();
    expect(response.status).toEqual(200);

    const body = await response.json();
    expect(body).toHaveProperty('Version');
    console.log(`Docker version: ${body.Version}`);
  });

  tap.test('deno: should connect to Docker via socketPath option', async () => {
    const response = await CoreRequest.create('http://localhost/version', {
      socketPath: '/var/run/docker.sock',
    });

    expect(response.ok).toBeTrue();
    expect(response.status).toEqual(200);

    const body = await response.json();
    expect(body).toHaveProperty('Version');
  });

  tap.test('deno: should connect to Docker via HttpClient', async () => {
    const client = Deno.createHttpClient({
      proxy: {
        url: 'unix:///var/run/docker.sock',
      },
    });

    const response = await CoreRequest.create('http://localhost/version', {
      client,
    });

    expect(response.ok).toBeTrue();
    expect(response.status).toEqual(200);

    const body = await response.json();
    expect(body).toHaveProperty('Version');

    // Clean up client
    client.close();
  });

  tap.test('deno: should handle unix socket with query parameters', async () => {
    const response = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/containers/json')
      .query({ all: 'true' })
      .get();

    expect(response.ok).toBeTrue();
    expect(response.status).toEqual(200);

    const body = await response.json();
    expect(Array.isArray(body)).toBeTrue();
  });

  tap.test('deno: should handle unix socket with POST requests', async () => {
    // Test POST to Docker API (this specific endpoint may require permissions)
    const response = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/containers/json')
      .query({ all: 'true', limit: '1' })
      .get();

    expect(response.status).toBeGreaterThanOrEqual(200);
    expect(response.status).toBeLessThan(500);

    await response.text(); // Consume body
  });

  tap.test('deno: should cache HttpClient for reuse', async () => {
    // First request creates a client
    const response1 = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/version')
      .get();

    expect(response1.ok).toBeTrue();
    await response1.text();

    // Second request should reuse the cached client
    const response2 = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/version')
      .get();

    expect(response2.ok).toBeTrue();
    await response2.text();

    // Clean up cache
    CoreRequest.clearClientCache();
  });

  tap.test('deno: should clear HttpClient cache', async () => {
    const response = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/version')
      .get();

    expect(response.ok).toBeTrue();
    await response.text();

    // Clear cache - should not throw
    CoreRequest.clearClientCache();

    // Subsequent request should create new client
    const response2 = await SmartRequest.create()
      .url('http://unix:/var/run/docker.sock:/version')
      .get();

    expect(response2.ok).toBeTrue();
    await response2.text();

    // Clean up
    CoreRequest.clearClientCache();
  });
} else {
  tap.skip.test(
    'deno: unix socket tests skipped - Docker socket not available',
  );
}

export default tap.start();