def test_rasterize_no_defunct_processes(caplog):
with NamedTemporaryFile('w+') as f:
f.write(
'<html><head><meta http-equiv=\"Content-Type\" content=\"text/html;charset=utf-8\">'
'</head><body><br>---------- TEST FILE ----------<br></body></html>'
)
path = os.path.realpath(f.name)
f.flush()
rasterize(path=f'file://{path}',
width=250,
height=250,
r_type=RasterizeType.PDF,
offline_mode=False)
process = subprocess.Popen(['ps', '-aux'],
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
universal_newlines=True)
processes_str, _ = process.communicate()
processes = processes_str.split('\n')
defunct_process_list = [
process for process in processes if 'defunct' in process
]
assert not defunct_process_list
zombies, output = find_zombie_processes()
assert not zombies
assert 'defunct' not in output
caplog.clear()
def test_find_zombie_processes(mocker):
ps_output = ''' PID PPID S CMD
1 0 S python /tmp/pyrunner/_script_docker_python_loop.py
39 1 Z [soffice.bin] <defunct>
55 1 Z [gpgconf] <defunct>
57 1 Z [gpgconf] <defunct>
59 1 Z [gpg] <defunct>
61 1 Z [gpgsm] <defunct>
63 1 Z [gpgconf] <defunct>
98 1 Z [gpgconf] <defunct>
100 1 Z [gpgconf] <defunct>
102 1 Z [gpg] <defunct>
'''
mocker.patch.object(subprocess, 'check_output', return_value=ps_output)
mocker.patch.object(os, 'getpid', return_value=1)
zombies, output = find_zombie_processes()
assert len(zombies) == 9
assert output == ps_output
