python-eventlet/tests/env_test.py

   1 import tests
   2
   3
   4 def test_hub_selects():
   5     code = 'from eventlet import hubs\nprint(hubs.get_hub())'
   6     output = tests.run_python(
   7         path=None,
   8         env={'EVENTLET_HUB': 'selects'},
   9         args=['-c', code],
  10     )
  11     assert output.count(b'\n') == 1
  12     assert b'eventlet.hubs.selects.Hub' in output
  13
  14
  15 def test_tpool_dns():
  16     code = '''\
  17 from eventlet.green import socket
  18 socket.gethostbyname('localhost')
  19 socket.getaddrinfo('localhost', 80)
  20 print('pass')
  21 '''
  22     output = tests.run_python(
  23         path=None,
  24         env={'EVENTLET_TPOOL_DNS': 'yes'},
  25         args=['-c', code],
  26     )
  27     assert output.rstrip() == b'pass'
  28
  29
  30 @tests.skip_with_pyevent
  31 def test_tpool_size():
  32     expected = '40'
  33     normal = '20'
  34     tests.run_isolated(
  35         path='env_tpool_size.py',
  36         env={'EVENTLET_THREADPOOL_SIZE': expected},
  37         args=[expected, normal],
  38     )
  39
  40
  41 def test_tpool_negative():
  42     tests.run_isolated('env_tpool_negative.py', env={'EVENTLET_THREADPOOL_SIZE': '-1'})
  43
  44
  45 def test_tpool_zero():
  46     tests.run_isolated('env_tpool_zero.py', env={'EVENTLET_THREADPOOL_SIZE': '0'})