old_contents: import unittest
  import asyncio
  import io
  import multiprocessing
  import urllib.request
  import time
  
  import grole
  
  def simple_server():
      app = grole.Grole()
  
      @app.route('/')
      def hello(env, req):
          return 'Hello, World!'
  
      app.run()
  
  class TestServe(unittest.TestCase):
  
      def test_simple(self):
          p = multiprocessing.Process(target=simple_server)
          p.start()
          time.sleep(0.1)
          with urllib.request.urlopen('http://localhost:1234') as response:
                 html = response.read()
                 self.assertEqual(html, b'Hello, World!')
          p.terminate()
  
      def test_fileserver(self):
          p = multiprocessing.Process(target=grole.main, args=[[]])
          p.start()
          time.sleep(0.1)
          with urllib.request.urlopen('http://localhost:1234/test/test.dat') as response:
                 html = response.read()
                 self.assertEqual(html, b'foo\n')
          p.terminate()
  
  
  
new_contents: import unittest
  import asyncio
  import io
  import multiprocessing
  import urllib.request
  import time
  
  import grole
  
  def simple_server():
      app = grole.Grole()
  
      @app.route('/')
      def hello(env, req):
          return 'Hello, World!'
  
      app.run(host='127.0.0.1')
  
  class TestServe(unittest.TestCase):
  
      def test_simple(self):
          p = multiprocessing.Process(target=simple_server)
          p.start()
          time.sleep(0.1)
          with urllib.request.urlopen('http://127.0.0.1:1234') as response:
                 html = response.read()
                 self.assertEqual(html, b'Hello, World!')
          p.terminate()
  
      def test_fileserver(self):
          p = multiprocessing.Process(target=grole.main, args=[['-a', '127.0.0.1']])
          p.start()
          time.sleep(0.1)
          with urllib.request.urlopen('http://127.0.0.1:1234/test/test.dat') as response:
                 html = response.read()
                 self.assertEqual(html, b'foo\n')
          p.terminate()
  
  
  
subject: Use ip instead of localhost for travis