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#!/usr/bin/env python3
import subprocess
from subprocess import Popen, call
import os
from os import listdir, path
from os.path import isfile, join
import sys
import re
import time
import random
from shutil import which
here = os.path.abspath(os.path.dirname(__file__))
XVFB = 'Xvfb'
I3_BINARY = 'i3'
SOCKETDIR = '/tmp/.X11-unix'
def check_dependencies():
if not which(XVFB):
# TODO make this optional
print('Xvfb is required to run tests')
print('Command "%s" not found in PATH' % XVFB)
sys.exit(127)
if not which(I3_BINARY):
print('i3 binary is required to run tests')
print('Command "%s" not found in PATH' % I3_BINARY)
sys.exit(127)
def get_open_display():
if not os.path.isdir(SOCKETDIR):
sys.stderr.write(
'warning: could not find the X11 socket directory at {}. Using display 0.\n'
.format(SOCKETDIR))
sys.stderr.flush()
return 0
socket_re = re.compile(r'^X([0-9]+)$')
socket_files = [f for f in listdir(SOCKETDIR) if socket_re.match(f)]
displays = [int(socket_re.search(f).group(1)) for f in socket_files]
open_display = min(
[i for i in range(0,
max(displays or [0]) + 2) if i not in displays])
return open_display
def start_server(display):
xvfb = Popen([XVFB, ':%d' % display])
# wait for the socket to make sure the server is running
socketfile = path.join(SOCKETDIR, 'X%d' % display)
tries = 0
while True:
if path.exists(socketfile):
break
else:
tries += 1
if tries > 100:
print('could not start x server')
xvfb.kill()
sys.exit(1)
time.sleep(0.1)
return xvfb
def run_pytest(display):
version_info = sys.version_info
if version_info[0] < 3:
raise NotImplementedError('tests are not implemented for python < 3')
cmd = ['python3', '-m', 'pytest', '-s']
if version_info[1] < 6:
cmd += ['--ignore', 'test/aio']
env = os.environ.copy()
env['DISPLAY'] = ':%d' % display
env['PYTHONPATH'] = here
env['I3SOCK'] = '/tmp/i3ipc-test-sock-{display}'.format(display=display)
return subprocess.run(cmd + sys.argv[1:], env=env)
def main():
check_dependencies()
call([I3_BINARY, '--version'])
display = get_open_display()
with start_server(display) as server:
result = run_pytest(display)
server.terminate()
sys.exit(result.returncode)
if __name__ == '__main__':
main()
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