def test_tpool_size():
    expected = '40'
    normal = '20'
    tests.run_isolated(
        path='env_tpool_size.py',
        env={'EVENTLET_THREADPOOL_SIZE': expected},
        args=[expected, normal],
    )

def test_dns_methods_are_green():
    assert socket.gethostbyname is greendns.gethostbyname
    assert socket.gethostbyname_ex is greendns.gethostbyname_ex
    assert socket.getaddrinfo is greendns.getaddrinfo
    assert socket.getnameinfo is greendns.getnameinfo

    # https://github.com/eventlet/eventlet/pull/341
    # mock older dnspython in system packages
    mock_sys_pkg_dir = tempfile.mkdtemp('eventlet_test_dns_methods_are_green')
    try:
        with open(mock_sys_pkg_dir + '/dns.py', 'wb') as f:
            f.write(b'raise Exception("Your IP address string is so illegal ' +
                    b'it prevents installing packages.")\n')
        tests.run_isolated('socket_resolve_green.py', pythonpath_extend=[mock_sys_pkg_dir])
    finally:
        shutil.rmtree(mock_sys_pkg_dir)

def test_threading_join():
    tests.run_isolated('patcher_threading_join.py')

def test_importlib_lock():
    tests.run_isolated('patcher_importlib_lock.py')

def test_threading_condition():
    tests.run_isolated('patcher_threading_condition.py')

def test_threading_current():
    tests.run_isolated('patcher_threading_current.py')

def test_import_rdtypes_then_eventlet():
    # https://github.com/eventlet/eventlet/issues/479
    tests.run_isolated('greendns_import_rdtypes_then_eventlet.py')

def test_import_patched_handles_sub_modules():
    tests.run_isolated('test_sub_module_in_import_patched/test.py')

def test_double_close_219():
    tests.run_isolated('greenio_double_close_219.py')

def test_patcher_existing_locks_early():
    tests.run_isolated('patcher_existing_locks_early.py')

def test_kqueue_unsupported():
    # https://github.com/eventlet/eventlet/issues/38
    # get_hub on windows broken by kqueue
    tests.run_isolated('hub_kqueue_unsupported.py')

def test_use_hub_class():
    tests.run_isolated('hub_use_hub_class.py')

def test_fork_simple():
    tests.run_isolated('hub_fork_simple.py')

def test_fork():
    tests.run_isolated('hub_fork.py')

def test_socketserver_selectors():
    tests.run_isolated('patcher_socketserver_selectors.py')

def test_tpool_negative():
    tests.run_isolated('env_tpool_negative.py', env={'EVENTLET_THREADPOOL_SIZE': '-1'})

def test_blocking_select_methods_are_deleted():
    tests.run_isolated('patcher_blocking_select_methods_are_deleted.py')

def test_patched_communicate_290():
    # https://github.com/eventlet/eventlet/issues/290
    # Certain order of import and monkey_patch breaks subprocess communicate()
    # with AttributeError module `select` has no `poll` on Linux
    # unpatched methods are removed for safety reasons in commit f63165c0e3
    tests.run_isolated('subprocess_patched_communicate.py')

def test_patcher_existing_locks_locked():
    tests.run_isolated('patcher_existing_locks_locked.py')

def test_import_patched_defaults():
    tests.run_isolated('patcher_import_patched_defaults.py')