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authorAndrei Zeliankou <zelenkov@nginx.com>2024-02-07 16:29:11 +0000
committerandrey-zelenkov <xim.andrew@gmail.com>2024-02-21 17:40:25 +0000
commitcabea47de7287ea421317c92bc868c2d451cb757 (patch)
tree69446d92c54c4fee2d1006f99b414c35072fcd2c /test/test_python_procman.py
parentdbd9d25f17f4e5f248f6fb2071a5b20a43e27b24 (diff)
downloadunit-cabea47de7287ea421317c92bc868c2d451cb757.tar.gz
unit-cabea47de7287ea421317c92bc868c2d451cb757.tar.bz2
Tests: renamed test_python_procman.py since it's not Python-specific
Python applications are used only to generate responses here and can be replaced by applications written in any other language. While the "_python" prefix is used to indicate that the file contains tests specific to the Python module.
Diffstat (limited to 'test/test_python_procman.py')
-rw-r--r--test/test_python_procman.py303
1 files changed, 0 insertions, 303 deletions
diff --git a/test/test_python_procman.py b/test/test_python_procman.py
deleted file mode 100644
index b4378c4f..00000000
--- a/test/test_python_procman.py
+++ /dev/null
@@ -1,303 +0,0 @@
-import re
-import shutil
-import subprocess
-import time
-
-import pytest
-
-from unit.applications.lang.python import ApplicationPython
-from unit.option import option
-
-prerequisites = {'modules': {'python': 'any'}}
-
-client = ApplicationPython()
-
-
-@pytest.fixture(autouse=True)
-def setup_method_fixture(temp_dir):
- client.app_name = f'app-{temp_dir.split("/")[-1]}'
- client.app_proc = f'applications/{client.app_name}/processes'
- client.load('empty', client.app_name)
-
-
-def pids_for_process():
- time.sleep(0.2)
-
- output = subprocess.check_output(['ps', 'ax'])
-
- pids = set()
- for m in re.findall(
- fr'.*unit: "{client.app_name}" application', output.decode()
- ):
- pids.add(re.search(r'^\s*(\d+)', m).group(1))
-
- return pids
-
-
-def conf_proc(conf, path=None):
- if path is None:
- path = client.app_proc
-
- assert 'success' in client.conf(conf, path), 'configure processes'
-
-
-def stop_all():
- assert 'success' in client.conf({"listeners": {}, "applications": {}})
-
- assert len(pids_for_process()) == 0, 'stop all'
-
-
-@pytest.mark.skip('not yet')
-def test_python_processes_idle_timeout_zero():
- conf_proc({"spare": 0, "max": 2, "idle_timeout": 0})
-
- client.get()
- assert len(pids_for_process()) == 0, 'idle timeout 0'
-
-
-def test_python_prefork():
- conf_proc('2')
-
- pids = pids_for_process()
- assert len(pids) == 2, 'prefork 2'
-
- client.get()
- assert pids_for_process() == pids, 'prefork still 2'
-
- conf_proc('4')
-
- pids = pids_for_process()
- assert len(pids) == 4, 'prefork 4'
-
- client.get()
- assert pids_for_process() == pids, 'prefork still 4'
-
- stop_all()
-
-
-@pytest.mark.skip('not yet')
-def test_python_prefork_same_processes():
- conf_proc('2')
- pids = pids_for_process()
-
- conf_proc('4')
- pids_new = pids_for_process()
-
- assert pids.issubset(pids_new), 'prefork same processes'
-
-
-def test_python_ondemand():
- conf_proc({"spare": 0, "max": 8, "idle_timeout": 1})
-
- assert len(pids_for_process()) == 0, 'on-demand 0'
-
- client.get()
- pids = pids_for_process()
- assert len(pids) == 1, 'on-demand 1'
-
- client.get()
- assert pids_for_process() == pids, 'on-demand still 1'
-
- time.sleep(1)
-
- assert len(pids_for_process()) == 0, 'on-demand stop idle'
-
- stop_all()
-
-
-def test_python_scale_updown():
- conf_proc({"spare": 2, "max": 8, "idle_timeout": 1})
-
- pids = pids_for_process()
- assert len(pids) == 2, 'updown 2'
-
- client.get()
- pids_new = pids_for_process()
- assert len(pids_new) == 3, 'updown 3'
- assert pids.issubset(pids_new), 'updown 3 only 1 new'
-
- client.get()
- assert pids_for_process() == pids_new, 'updown still 3'
-
- time.sleep(1)
-
- pids = pids_for_process()
- assert len(pids) == 2, 'updown stop idle'
-
- client.get()
- pids_new = pids_for_process()
- assert len(pids_new) == 3, 'updown again 3'
- assert pids.issubset(pids_new), 'updown again 3 only 1 new'
-
- stop_all()
-
-
-def test_python_reconfigure():
- conf_proc({"spare": 2, "max": 6, "idle_timeout": 1})
-
- pids = pids_for_process()
- assert len(pids) == 2, 'reconf 2'
-
- client.get()
- pids_new = pids_for_process()
- assert len(pids_new) == 3, 'reconf 3'
- assert pids.issubset(pids_new), 'reconf 3 only 1 new'
-
- conf_proc('6', f'{client.app_proc}/spare')
-
- pids = pids_for_process()
- assert len(pids) == 6, 'reconf 6'
-
- client.get()
- assert pids_for_process() == pids, 'reconf still 6'
-
- stop_all()
-
-
-def test_python_idle_timeout():
- conf_proc({"spare": 0, "max": 6, "idle_timeout": 2})
-
- client.get()
- pids = pids_for_process()
- assert len(pids) == 1, 'idle timeout 1'
-
- time.sleep(1)
-
- client.get()
-
- time.sleep(1)
-
- pids_new = pids_for_process()
- assert len(pids_new) == 1, 'idle timeout still 1'
- assert pids_for_process() == pids, 'idle timeout still 1 same pid'
-
- time.sleep(1)
-
- assert len(pids_for_process()) == 0, 'idle timed out'
-
-
-def test_python_processes_connection_keepalive():
- conf_proc({"spare": 0, "max": 6, "idle_timeout": 2})
-
- (_, sock) = client.get(
- headers={'Host': 'localhost', 'Connection': 'keep-alive'},
- start=True,
- read_timeout=1,
- )
- assert len(pids_for_process()) == 1, 'keepalive connection 1'
-
- time.sleep(2)
-
- assert len(pids_for_process()) == 0, 'keepalive connection 0'
-
- sock.close()
-
-
-def test_python_processes_access():
- conf_proc('1')
-
- path = f'/{client.app_proc}'
- assert 'error' in client.conf_get(f'{path}/max')
- assert 'error' in client.conf_get(f'{path}/spare')
- assert 'error' in client.conf_get(f'{path}/idle_timeout')
-
-
-def test_python_processes_invalid():
- assert 'error' in client.conf(
- {"spare": -1}, client.app_proc
- ), 'negative spare'
- assert 'error' in client.conf({"max": -1}, client.app_proc), 'negative max'
- assert 'error' in client.conf(
- {"idle_timeout": -1}, client.app_proc
- ), 'negative idle_timeout'
- assert 'error' in client.conf(
- {"spare": 2}, client.app_proc
- ), 'spare gt max default'
- assert 'error' in client.conf(
- {"spare": 2, "max": 1}, client.app_proc
- ), 'spare gt max'
- assert 'error' in client.conf(
- {"spare": 0, "max": 0}, client.app_proc
- ), 'max zero'
-
-
-def test_python_restart(temp_dir):
- shutil.copyfile(
- f'{option.test_dir}/python/restart/v1.py', f'{temp_dir}/wsgi.py'
- )
-
- client.load(
- temp_dir,
- name=client.app_name,
- processes=1,
- environment={'PYTHONDONTWRITEBYTECODE': '1'},
- )
-
- b = client.get()['body']
- assert b == "v1", 'process started'
-
- shutil.copyfile(
- f'{option.test_dir}/python/restart/v2.py', f'{temp_dir}/wsgi.py'
- )
-
- b = client.get()['body']
- assert b == "v1", 'still old process'
-
- assert 'success' in client.conf_get(
- f'/control/applications/{client.app_name}/restart'
- ), 'restart processes'
-
- b = client.get()['body']
- assert b == "v2", 'new process started'
-
- assert 'error' in client.conf_get(
- '/control/applications/blah/restart'
- ), 'application incorrect'
-
- assert 'error' in client.conf_delete(
- f'/control/applications/{client.app_name}/restart'
- ), 'method incorrect'
-
-
-def test_python_restart_multi():
- conf_proc('2')
-
- pids = pids_for_process()
- assert len(pids) == 2, 'restart 2 started'
-
- assert 'success' in client.conf_get(
- f'/control/applications/{client.app_name}/restart'
- ), 'restart processes'
-
- new_pids = pids_for_process()
- assert len(new_pids) == 2, 'restart still 2'
-
- assert len(new_pids.intersection(pids)) == 0, 'restart all new'
-
-
-def test_python_restart_longstart():
- client.load(
- 'restart',
- name=client.app_name,
- module="longstart",
- processes={"spare": 1, "max": 2, "idle_timeout": 5},
- )
-
- assert len(pids_for_process()) == 1, 'longstarts == 1'
-
- client.get()
-
- pids = pids_for_process()
- assert len(pids) == 2, 'longstarts == 2'
-
- assert 'success' in client.conf_get(
- f'/control/applications/{client.app_name}/restart'
- ), 'restart processes'
-
- # wait for longstarted app
- time.sleep(2)
-
- new_pids = pids_for_process()
- assert len(new_pids) == 1, 'restart 1'
-
- assert len(new_pids.intersection(pids)) == 0, 'restart all new'