old_contents: import test from 'ava';
  import HTTPScheme from '../src/https-scheme';
  
  const url = require('url');
  const http = require('http');
  
  const PORT = 8888;
  
  test.before(t => {
    http.createServer((request, response) => {
      const [host, port] = request.headers.host.split(/:/);
      const {
        pathname
      } = url.parse(request.url);
  
      const r = {
        host,
        port,
        path: pathname,
          method: request.method,
          headers: request.headers
      };
  
      const proxyRequest = http.request(r, proxyResponse => {
        response.writeHead(proxyResponse.statusCode, proxyResponse.headers);
        proxyResponse.pipe(response);
      });
      request.pipe(proxyRequest);
    }).listen(PORT);
  });
  
  test('has name', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.name, 'http');
  });
  
  test('is secure', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.isSecure, false);
  });
  
  test('default port', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.defaultPort, 80);
  });
  
  test.cb('can get', t => {
    const scheme = new HTTPScheme();
  
    t.plan(1);
  
    scheme.get('http://www.heise.de/index.html').then(
      stream =>
      stream.on('data', chunk => {
        if (chunk.includes('DOCTYPE')) {
          t.pass();
          t.end();
        }
      })
    );
  });
  
  test.cb('can get with proxy', t => {
    const scheme = new HTTPScheme({
      proxy: `http://localhost:${PORT}`
    });
  
    t.plan(1);
  
    scheme.get('http://www.google.de/').then(
      stream =>
      stream.on('data', chunk => {
        if (chunk.includes('google')) {
          t.pass();
          t.end();
        }
      })
    );
  });
  
  test('can stat', async t => {
    const scheme = new HTTPScheme();
    const response = await scheme.stat('http://www.heise.de/index.html');
    t.is(response.status, 200);
  });
  
  test('basic auth', t => {
    const scheme = new HTTPScheme({
      credentials: {
        password: 'xxx',
        user: 'yyy'
      }
    });
    t.is(scheme._options.headers.authorization, 'Basic eXl5Onh4eA==');
  });
  
new_contents: import test from 'ava';
  import HTTPScheme from '../src/http-scheme';
  
  const url = require('url');
  const http = require('http');
  
  const PORT = 8888;
  
  test.before(t => {
    http.createServer((request, response) => {
      const [host, port] = request.headers.host.split(/:/);
      const {
        pathname
      } = url.parse(request.url);
  
      const r = {
        host,
        port,
        path: pathname,
          method: request.method,
          headers: request.headers
      };
  
      const proxyRequest = http.request(r, proxyResponse => {
        response.writeHead(proxyResponse.statusCode, proxyResponse.headers);
        proxyResponse.pipe(response);
      });
      request.pipe(proxyRequest);
    }).listen(PORT);
  });
  
  test('has name', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.name, 'http');
  });
  
  test('is secure', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.isSecure, false);
  });
  
  test('default port', t => {
    const scheme = new HTTPScheme();
    t.is(scheme.defaultPort, 80);
  });
  
  test.cb('can get', t => {
    const scheme = new HTTPScheme();
  
    t.plan(1);
  
    scheme.get('http://www.heise.de/index.html').then(
      stream =>
      stream.on('data', chunk => {
        if (chunk.includes('DOCTYPE')) {
          t.pass();
          t.end();
        }
      })
    );
  });
  
  test.cb('can get with proxy', t => {
    const scheme = new HTTPScheme({
      proxy: `http://localhost:${PORT}`
    });
  
    t.plan(1);
  
    scheme.get('http://www.google.de/').then(
      stream =>
      stream.on('data', chunk => {
        if (chunk.includes('google')) {
          t.pass();
          t.end();
        }
      })
    );
  });
  
  test('can stat', async t => {
    const scheme = new HTTPScheme();
    const response = await scheme.stat('http://www.heise.de/index.html');
    t.is(response.status, 200);
  });
  
  test('basic auth', t => {
    const scheme = new HTTPScheme({
      credentials: {
        password: 'xxx',
        user: 'yyy'
      }
    });
    t.is(scheme._options.headers.authorization, 'Basic eXl5Onh4eA==');
  });
  
subject: fix typo