2022-05-23 00:16:32 +04:00

160 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
"""winpty wrapper tests."""
# Standard library imports
import os
import time
# Third party imports
from winpty import PTY, WinptyError
from winpty.enums import Backend
from winpty.ptyprocess import which
import pytest
CMD = which('cmd').lower()
def pty_factory(backend):
if os.environ.get('CI_RUNNING', None) == '1':
if backend == Backend.ConPTY:
os.environ['CONPTY_CI'] = '1'
elif backend == Backend.WinPTY:
os.environ.pop('CONPTY_CI', None)
@pytest.fixture(scope='function')
def pty_fixture():
pty = PTY(80, 20, backend=backend)
# loc = bytes(os.getcwd(), 'utf8')
assert pty.spawn(CMD)
time.sleep(0.3)
return pty
return pty_fixture
conpty_provider = pty_factory(Backend.ConPTY)
winpty_provider = pty_factory(Backend.WinPTY)
@pytest.fixture(scope='module', params=['WinPTY', 'ConPTY'])
def pty_fixture(request):
backend = request.param
if os.environ.get('CI_RUNNING', None) == '1':
if backend == 'ConPTY':
os.environ['CI'] = '1'
os.environ['CONPTY_CI'] = '1'
if backend == 'WinPTY':
os.environ.pop('CI', None)
os.environ.pop('CONPTY_CI', None)
backend = getattr(Backend, backend)
def _pty_factory():
pty = PTY(80, 25, backend=backend)
assert pty.spawn(CMD)
time.sleep(0.3)
return pty
return _pty_factory
# @pytest.fixture(scope='function', params=[
# pytest.lazy_fixture('conpty_provider'),
# pytest.lazy_fixture('winpty_provider')])
# def pty_fixture(request):
# pty = request.param
# return pty
def test_read(pty_fixture, capsys):
pty = pty_fixture()
loc = os.getcwd()
readline = ''
with capsys.disabled():
start_time = time.time()
while loc not in readline:
if time.time() - start_time > 5:
break
readline += pty.read()
assert loc in readline or 'cmd' in readline
del pty
def test_write(pty_fixture):
pty = pty_fixture()
line = pty.read()
str_text = 'Eggs, ham and spam ünicode'
# text = bytes(str_text, 'utf-8')
num_bytes = pty.write(str_text)
line = ''
start_time = time.time()
while str_text not in line:
if time.time() - start_time > 5:
break
line += pty.read()
assert str_text in line
del pty
def test_isalive(pty_fixture):
pty = pty_fixture()
pty.write('exit\r\n')
text = 'exit'
line = ''
while text not in line:
try:
line += pty.read()
except Exception:
break
while pty.isalive():
try:
pty.read()
# continue
except Exception:
break
assert not pty.isalive()
del pty
# def test_agent_spawn_fail(pty_fixture):
# pty = pty_fixture
# try:
# pty.spawn(CMD)
# assert False
# except WinptyError:
# pass
@pytest.mark.parametrize(
'backend_name,backend',
[("ConPTY", Backend.ConPTY), ('WinPTY', Backend.WinPTY)])
def test_pty_create_size_fail(backend_name, backend):
try:
PTY(80, -25, backend=backend)
assert False
except WinptyError:
pass
def test_agent_resize_fail(pty_fixture):
pty = pty_fixture()
try:
pty.set_size(-80, 70)
assert False
except WinptyError:
pass
finally:
del pty
def test_agent_resize(pty_fixture):
pty = pty_fixture()
pty.set_size(80, 70)
del pty