Tests: fixed unit.log print.

44 files changed, 427 insertions, 488 deletions

diff --git a/test/conftest.py b/test/conftest.py
index b62264ca..0b9adf69 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -4,11 +4,13 @@ import platform
 import re
 import shutil
 import signal
+import socket
 import stat
 import subprocess
 import sys
 import tempfile
 import time
+from multiprocessing import Process
 
 import pytest
 
@@ -45,6 +47,7 @@ def pytest_addoption(parser):
 
 
 unit_instance = {}
+_processes = []
 option = None
 
 
@@ -66,6 +69,10 @@ def pytest_configure(config):
         fcntl.fcntl(sys.stdout.fileno(), fcntl.F_SETFL, 0)
 
 
+def skip_alert(*alerts):
+    option.skip_alerts.extend(alerts)
+
+
 def pytest_generate_tests(metafunc):
     cls = metafunc.cls
     if not hasattr(cls, 'application_type'):
@@ -127,7 +134,7 @@ def pytest_sessionstart(session):
                 break
 
     if m is None:
-        _print_log()
+        _print_log(log)
         exit("Unit is writing log too long")
 
     # discover available modules from unit.log
@@ -154,8 +161,26 @@ def pytest_sessionstart(session):
 
     unit_stop()
 
+    shutil.rmtree(unit_instance['temp_dir'])
+
+
+@pytest.hookimpl(tryfirst=True, hookwrapper=True)
+def pytest_runtest_makereport(item, call):
+    # execute all other hooks to obtain the report object
+    outcome = yield
+    rep = outcome.get_result()
+
+    # set a report attribute for each phase of a call, which can
+    # be "setup", "call", "teardown"
+
+    setattr(item, "rep_" + rep.when, rep)
+
+
+@pytest.fixture(autouse=True)
+def run(request):
+    unit = unit_run()
+    option.temp_dir = unit['temp_dir']
 
-def setup_method(self):
     option.skip_alerts = [
         r'read signalfd\(4\) failed',
         r'sendmsg.+failed',
@@ -163,6 +188,40 @@ def setup_method(self):
     ]
     option.skip_sanitizer = False
 
+    yield
+
+    # stop unit
+
+    error = unit_stop()
+
+    if error:
+        _print_log()
+
+    assert error is None, 'stop unit'
+
+    # stop all processes
+
+    error = stop_processes()
+
+    if error:
+        _print_log()
+
+    assert error is None, 'stop unit'
+
+    # check unit.log for alerts
+
+    _check_alerts()
+
+    # print unit.log in case of error
+
+    if request.node.rep_call.failed:
+        _print_log()
+
+    # remove unit.log
+
+    if not option.save_log:
+        shutil.rmtree(unit['temp_dir'])
+
 def unit_run():
     global unit_instance
     build_dir = option.current_dir + '/build'
@@ -204,14 +263,6 @@ def unit_run():
         _print_log()
         exit('Could not start unit')
 
-    # dumb (TODO: remove)
-    option.skip_alerts = [
-        r'read signalfd\(4\) failed',
-        r'sendmsg.+failed',
-        r'recvmsg.+failed',
-    ]
-    option.skip_sanitizer = False
-
     unit_instance['temp_dir'] = temp_dir
     unit_instance['log'] = temp_dir + '/unit.log'
     unit_instance['control_sock'] = temp_dir + '/control.unit.sock'
@@ -236,8 +287,6 @@ def unit_stop():
         p.kill()
         return 'Could not terminate unit'
 
-    shutil.rmtree(unit_instance['temp_dir'])
-
 def public_dir(path):
     os.chmod(path, 0o777)
 
@@ -267,11 +316,14 @@ def waitforfiles(*files):
     return ret
 
 
-def skip_alert(*alerts):
-    option.skip_alerts.extend(alerts)
 
+def _check_alerts(path=None):
+    if path is None:
+        path = unit_instance['log']
+
+    with open(path, 'r', encoding='utf-8', errors='ignore') as f:
+        log = f.read()
 
-def _check_alerts(log):
     found = False
 
     alerts = re.findall(r'.+\[alert\].+', log)
@@ -286,23 +338,22 @@ def _check_alerts(log):
             alerts = [al for al in alerts if re.search(skip, al) is None]
 
     if alerts:
-        _print_log(data=log)
+        _print_log(log)
         assert not alerts, 'alert(s)'
 
     if not option.skip_sanitizer:
         sanitizer_errors = re.findall('.+Sanitizer.+', log)
 
         if sanitizer_errors:
-            _print_log(data=log)
+            _print_log(log)
             assert not sanitizer_errors, 'sanitizer error(s)'
 
     if found:
         print('skipped.')
 
 
-def _print_log(path=None, data=None):
-    if path is None:
-        path = unit_instance['log']
+def _print_log(data=None):
+    path = unit_instance['log']
 
     print('Path to unit.log:\n' + path + '\n')
 
@@ -317,6 +368,52 @@ def _print_log(path=None, data=None):
             sys.stdout.write(data)
 
 
+def run_process(target, *args):
+    global _processes
+
+    process = Process(target=target, args=args)
+    process.start()
+
+    _processes.append(process)
+
+def stop_processes():
+    if not _processes:
+        return
+
+    fail = False
+    for process in _processes:
+        if process.is_alive():
+            process.terminate()
+            process.join(timeout=15)
+
+            if process.is_alive():
+                fail = True
+
+    if fail:
+        return 'Fail to stop process(es)'
+
+
+def waitforsocket(port):
+    ret = False
+
+    for i in range(50):
+        try:
+            sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+            sock.connect(('127.0.0.1', port))
+            ret = True
+            break
+        except:
+            sock.close()
+            time.sleep(0.1)
+
+    sock.close()
+
+    assert ret, 'socket connected'
+
+@pytest.fixture
+def temp_dir(request):
+    return unit_instance['temp_dir']
+
 @pytest.fixture
 def is_unsafe(request):
     return request.config.getoption("--unsafe")
diff --git a/test/pytest.ini b/test/pytest.ini
index c672788a..0c3a330c 100644
--- a/test/pytest.ini
+++ b/test/pytest.ini
@@ -1,3 +1,3 @@
 [pytest]
-addopts = -rs -vvv
+addopts = -vvv -s --detailed --print_log
 python_functions = test_*
diff --git a/test/test_access_log.py b/test/test_access_log.py
index eaba82ab..511ce6c5 100644
--- a/test/test_access_log.py
+++ b/test/test_access_log.py
@@ -2,6 +2,8 @@ import time
 
 import pytest
 
+from conftest import option
+from conftest import unit_stop
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -12,7 +14,7 @@ class TestAccessLog(TestApplicationPython):
         super().load(script)
 
         assert 'success' in self.conf(
-            '"' + self.temp_dir + '/access.log"', 'access_log'
+            '"' + option.temp_dir + '/access.log"', 'access_log'
         ), 'access_log configure'
 
     def wait_for_record(self, pattern, name='access.log'):
@@ -48,7 +50,7 @@ class TestAccessLog(TestApplicationPython):
             body='0123456789',
         )
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"POST / HTTP/1.1" 200 10') is not None
@@ -76,7 +78,7 @@ Connection: close
             raw=True,
         )
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.1" 200 0 "Referer-1" "-"')
@@ -98,7 +100,7 @@ Connection: close
 
         self.get(sock_type='ipv6')
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(
@@ -110,7 +112,7 @@ Connection: close
     def test_access_log_unix(self):
         self.load('empty')
 
-        addr = self.temp_dir + '/sock'
+        addr = option.temp_dir + '/sock'
 
         self.conf(
             {"unix:" + addr: {"pass": "applications/empty"}}, 'listeners'
@@ -118,7 +120,7 @@ Connection: close
 
         self.get(sock_type='unix', addr=addr)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(
@@ -138,7 +140,7 @@ Connection: close
             }
         )
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.1" 200 0 "referer-value" "-"')
@@ -156,7 +158,7 @@ Connection: close
             }
         )
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(
@@ -170,7 +172,7 @@ Connection: close
 
         self.get(http_10=True)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.0" 200 0 "-" "-"') is not None
@@ -185,7 +187,7 @@ Connection: close
 
         time.sleep(1)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GE" 400 0 "-" "-"') is not None
@@ -198,7 +200,7 @@ Connection: close
 
         self.http(b"""GET /\n""", raw=True)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET /" 400 \d+ "-" "-"') is not None
@@ -213,7 +215,7 @@ Connection: close
 
         time.sleep(1)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET /" 400 0 "-" "-"') is not None
@@ -228,7 +230,7 @@ Connection: close
 
         time.sleep(1)
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.1" 400 0 "-" "-"') is not None
@@ -242,7 +244,7 @@ Connection: close
 
         self.get(headers={'Connection': 'close'})
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.1" 400 \d+ "-" "-"')
@@ -254,7 +256,7 @@ Connection: close
 
         self.get(url='/?blah&var=val')
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(
@@ -270,20 +272,20 @@ Connection: close
 
         self.get(url='/delete')
 
-        self.stop()
+        unit_stop()
 
         assert self.search_in_log(r'/delete', 'access.log') is None, 'delete'
 
-    def test_access_log_change(self):
+    def test_access_log_change(self, temp_dir):
         self.load('empty')
 
         self.get()
 
-        self.conf('"' + self.temp_dir + '/new.log"', 'access_log')
+        self.conf('"' + option.temp_dir + '/new.log"', 'access_log')
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET / HTTP/1.1" 200 0 "-" "-"', 'new.log')
diff --git a/test/test_asgi_application.py b/test/test_asgi_application.py
index 948d9823..1a654ebf 100644
--- a/test/test_asgi_application.py
+++ b/test/test_asgi_application.py
@@ -4,6 +4,7 @@ from distutils.version import LooseVersion
 
 import pytest
 
+from conftest import option
 from conftest import skip_alert
 from unit.applications.lang.python import TestApplicationPython
 
@@ -14,7 +15,7 @@ class TestASGIApplication(TestApplicationPython):
     load_module = 'asgi'
 
     def findall(self, pattern):
-        with open(self.temp_dir + '/unit.log', 'r', errors='ignore') as f:
+        with open(option.temp_dir + '/unit.log', 'r', errors='ignore') as f:
             return re.findall(pattern, f.read())
 
     def test_asgi_application_variables(self):
diff --git a/test/test_asgi_lifespan.py b/test/test_asgi_lifespan.py
index c37a1aae..3f29c7e7 100644
--- a/test/test_asgi_lifespan.py
+++ b/test/test_asgi_lifespan.py
@@ -5,6 +5,7 @@ import pytest
 
 from conftest import option
 from conftest import public_dir
+from conftest import unit_stop
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -34,7 +35,7 @@ class TestASGILifespan(TestApplicationPython):
 
         assert self.get()['status'] == 204
 
-        self.stop()
+        unit_stop()
 
         is_startup = os.path.isfile(startup_path)
         is_shutdown = os.path.isfile(shutdown_path)
diff --git a/test/test_asgi_websockets.py b/test/test_asgi_websockets.py
index ab49b130..54984526 100644
--- a/test/test_asgi_websockets.py
+++ b/test/test_asgi_websockets.py
@@ -18,8 +18,6 @@ class TestASGIWebsockets(TestApplicationPython):
     ws = TestApplicationWebsocket()
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {'http': {'websocket': {'keepalive_interval': 0}}}, 'settings'
         ), 'clear keepalive_interval'
diff --git a/test/test_go_isolation.py b/test/test_go_isolation.py
index 1e7243f6..9a84aa25 100644
--- a/test/test_go_isolation.py
+++ b/test/test_go_isolation.py
@@ -1,9 +1,13 @@
 import grp
 import os
 import pwd
+import shutil
 
 import pytest
 
+from conftest import option
+from conftest import unit_run
+from conftest import unit_stop
 from unit.applications.lang.go import TestApplicationGo
 from unit.feature.isolation import TestFeatureIsolation
 
@@ -14,11 +18,17 @@ class TestGoIsolation(TestApplicationGo):
 
     @classmethod
     def setup_class(cls, complete_check=True):
-        unit = super().setup_class(complete_check=False)
+        check = super().setup_class(complete_check=False)
 
-        TestFeatureIsolation().check(cls.available, unit.temp_dir)
+        unit = unit_run()
+        option.temp_dir = unit['temp_dir']
 
-        return unit if not complete_check else unit.complete()
+        TestFeatureIsolation().check(option.available, unit['temp_dir'])
+
+        assert unit_stop() is None
+        shutil.rmtree(unit['temp_dir'])
+
+        return check if not complete_check else check()
 
     def unpriv_creds(self):
         nobody_uid = pwd.getpwnam('nobody').pw_uid
@@ -33,14 +43,14 @@ class TestGoIsolation(TestApplicationGo):
         return (nobody_uid, nogroup_gid, nogroup)
 
     def isolation_key(self, key):
-        return key in self.available['features']['isolation'].keys()
+        return key in option.available['features']['isolation'].keys()
 
     def test_isolation_values(self):
         self.load('ns_inspect')
 
         obj = self.getjson()['body']
 
-        for ns, ns_value in self.available['features']['isolation'].items():
+        for ns, ns_value in option.available['features']['isolation'].items():
             if ns.upper() in obj['NS']:
                 assert obj['NS'][ns.upper()] == ns_value, '%s match' % ns
 
@@ -198,7 +208,7 @@ class TestGoIsolation(TestApplicationGo):
         obj = self.getjson()['body']
 
         # all but user and mnt
-        allns = list(self.available['features']['isolation'].keys())
+        allns = list(option.available['features']['isolation'].keys())
         allns.remove('user')
         allns.remove('mnt')
 
@@ -206,7 +216,7 @@ class TestGoIsolation(TestApplicationGo):
             if ns.upper() in obj['NS']:
                 assert (
                     obj['NS'][ns.upper()]
-                    == self.available['features']['isolation'][ns]
+                    == option.available['features']['isolation'][ns]
                 ), ('%s match' % ns)
 
         assert obj['NS']['MNT'] != self.isolation.getns('mnt'), 'mnt set'
@@ -230,7 +240,7 @@ class TestGoIsolation(TestApplicationGo):
 
     def test_isolation_namespace_false(self):
         self.load('ns_inspect')
-        allns = list(self.available['features']['isolation'].keys())
+        allns = list(option.available['features']['isolation'].keys())
 
         remove_list = ['unprivileged_userns_clone', 'ipc', 'cgroup']
         allns = [ns for ns in allns if ns not in remove_list]
@@ -256,10 +266,10 @@ class TestGoIsolation(TestApplicationGo):
             if ns.upper() in obj['NS']:
                 assert (
                     obj['NS'][ns.upper()]
-                    == self.available['features']['isolation'][ns]
+                    == option.available['features']['isolation'][ns]
                 ), ('%s match' % ns)
 
-    def test_go_isolation_rootfs_container(self):
+    def test_go_isolation_rootfs_container(self, temp_dir):
         if not self.isolation_key('unprivileged_userns_clone'):
             pytest.skip('unprivileged clone is not available')
 
@@ -268,7 +278,7 @@ class TestGoIsolation(TestApplicationGo):
 
         isolation = {
             'namespaces': {'mount': True, 'credential': True},
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('ns_inspect', isolation=isolation)
@@ -280,7 +290,7 @@ class TestGoIsolation(TestApplicationGo):
         obj = self.getjson(url='/?file=/bin/sh')['body']
         assert obj['FileExists'] == False, 'file should not exists'
 
-    def test_go_isolation_rootfs_container_priv(self, is_su):
+    def test_go_isolation_rootfs_container_priv(self, is_su, temp_dir):
         if not is_su:
             pytest.skip('requires root')
 
@@ -289,7 +299,7 @@ class TestGoIsolation(TestApplicationGo):
 
         isolation = {
             'namespaces': {'mount': True},
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('ns_inspect', isolation=isolation)
@@ -301,7 +311,7 @@ class TestGoIsolation(TestApplicationGo):
         obj = self.getjson(url='/?file=/bin/sh')['body']
         assert obj['FileExists'] == False, 'file should not exists'
 
-    def test_go_isolation_rootfs_default_tmpfs(self):
+    def test_go_isolation_rootfs_default_tmpfs(self, temp_dir):
         if not self.isolation_key('unprivileged_userns_clone'):
             pytest.skip('unprivileged clone is not available')
 
@@ -310,7 +320,7 @@ class TestGoIsolation(TestApplicationGo):
 
         isolation = {
             'namespaces': {'mount': True, 'credential': True},
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('ns_inspect', isolation=isolation)
diff --git a/test/test_go_isolation_rootfs.py b/test/test_go_isolation_rootfs.py
index d8e177b1..1cc59c67 100644
--- a/test/test_go_isolation_rootfs.py
+++ b/test/test_go_isolation_rootfs.py
@@ -8,7 +8,7 @@ from unit.applications.lang.go import TestApplicationGo
 class TestGoIsolationRootfs(TestApplicationGo):
     prerequisites = {'modules': {'go': 'all'}}
 
-    def test_go_isolation_rootfs_chroot(self, is_su):
+    def test_go_isolation_rootfs_chroot(self, is_su, temp_dir):
         if not is_su:
             pytest.skip('requires root')
 
@@ -16,7 +16,7 @@ class TestGoIsolationRootfs(TestApplicationGo):
             pytest.skip('chroot tests not supported on OSX')
 
         isolation = {
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('ns_inspect', isolation=isolation)
diff --git a/test/test_java_application.py b/test/test_java_application.py
index afcdf651..efafa6a1 100644
--- a/test/test_java_application.py
+++ b/test/test_java_application.py
@@ -11,7 +11,7 @@ from unit.applications.lang.java import TestApplicationJava
 class TestJavaApplication(TestApplicationJava):
     prerequisites = {'modules': {'java': 'all'}}
 
-    def test_java_conf_error(self):
+    def test_java_conf_error(self, temp_dir):
         skip_alert(
             r'realpath.*failed',
             r'failed to apply new conf',
@@ -25,18 +25,18 @@ class TestJavaApplication(TestApplicationJava):
                         "type": "java",
                         "processes": 1,
                         "working_directory": option.test_dir + "/java/empty",
-                        "webapp": self.temp_dir + "/java",
-                        "unit_jars": self.temp_dir + "/no_such_dir",
+                        "webapp": temp_dir + "/java",
+                        "unit_jars": temp_dir + "/no_such_dir",
                     }
                 },
             }
         ), 'conf error'
 
-    def test_java_war(self):
+    def test_java_war(self, temp_dir):
         self.load('empty_war')
 
         assert 'success' in self.conf(
-            '"' + self.temp_dir + '/java/empty.war"',
+            '"' + temp_dir + '/java/empty.war"',
             '/config/applications/empty_war/webapp',
         ), 'configure war'
 
@@ -969,11 +969,11 @@ class TestJavaApplication(TestApplicationJava):
         ), 'set date header'
         assert headers['X-Get-Date'] == date, 'get date header'
 
-    def test_java_application_multipart(self):
+    def test_java_application_multipart(self, temp_dir):
         self.load('multipart')
 
         reldst = '/uploads'
-        fulldst = self.temp_dir + reldst
+        fulldst = temp_dir + reldst
         os.mkdir(fulldst)
         public_dir(fulldst)
 
diff --git a/test/test_java_isolation_rootfs.py b/test/test_java_isolation_rootfs.py
index f0f04df1..4f9e9834 100644
--- a/test/test_java_isolation_rootfs.py
+++ b/test/test_java_isolation_rootfs.py
@@ -11,14 +11,12 @@ class TestJavaIsolationRootfs(TestApplicationJava):
     prerequisites = {'modules': {'java': 'all'}}
 
     def setup_method(self, is_su):
-        super().setup_method()
-
         if not is_su:
             return
 
-        os.makedirs(self.temp_dir + '/jars')
-        os.makedirs(self.temp_dir + '/tmp')
-        os.chmod(self.temp_dir + '/tmp', 0o777)
+        os.makedirs(option.temp_dir + '/jars')
+        os.makedirs(option.temp_dir + '/tmp')
+        os.chmod(option.temp_dir + '/tmp', 0o777)
 
         try:
             process = subprocess.Popen(
@@ -26,7 +24,7 @@ class TestJavaIsolationRootfs(TestApplicationJava):
                     "mount",
                     "--bind",
                     option.current_dir + "/build",
-                    self.temp_dir + "/jars",
+                    option.temp_dir + "/jars",
                 ],
                 stderr=subprocess.STDOUT,
             )
@@ -42,7 +40,7 @@ class TestJavaIsolationRootfs(TestApplicationJava):
 
         try:
             process = subprocess.Popen(
-                ["umount", "--lazy", self.temp_dir + "/jars"],
+                ["umount", "--lazy", option.temp_dir + "/jars"],
                 stderr=subprocess.STDOUT,
             )
 
@@ -51,15 +49,12 @@ class TestJavaIsolationRootfs(TestApplicationJava):
         except:
             pytest.fail('Cann\'t run mount process.')
 
-        # super teardown must happen after unmount to avoid deletion of /build
-        super().teardown_method()
-
-    def test_java_isolation_rootfs_chroot_war(self, is_su):
+    def test_java_isolation_rootfs_chroot_war(self, is_su, temp_dir):
         if not is_su:
             pytest.skip('require root')
 
         isolation = {
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('empty_war', isolation=isolation)
diff --git a/test/test_java_websockets.py b/test/test_java_websockets.py
index 7e6d82e8..7586d4aa 100644
--- a/test/test_java_websockets.py
+++ b/test/test_java_websockets.py
@@ -15,8 +15,6 @@ class TestJavaWebsockets(TestApplicationJava):
     ws = TestApplicationWebsocket()
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {'http': {'websocket': {'keepalive_interval': 0}}}, 'settings'
         ), 'clear keepalive_interval'
diff --git a/test/test_node_application.py b/test/test_node_application.py
index a0b882f3..c8c3a444 100644
--- a/test/test_node_application.py
+++ b/test/test_node_application.py
@@ -139,11 +139,11 @@ class TestNodeApplication(TestApplicationNode):
 
         assert self.get()['body'] == 'buffer', 'write buffer'
 
-    def test_node_application_write_callback(self):
+    def test_node_application_write_callback(self, temp_dir):
         self.load('write_callback')
 
         assert self.get()['body'] == 'helloworld', 'write callback order'
-        assert waitforfiles(self.temp_dir + '/node/callback'), 'write callback'
+        assert waitforfiles(temp_dir + '/node/callback'), 'write callback'
 
     def test_node_application_write_before_write_head(self):
         self.load('write_before_write_head')
@@ -222,7 +222,7 @@ class TestNodeApplication(TestApplicationNode):
         assert 'X-Header' not in headers, 'insensitive'
         assert 'X-header' not in headers, 'insensitive 2'
 
-    def test_node_application_promise_handler(self):
+    def test_node_application_promise_handler(self, temp_dir):
         self.load('promise_handler')
 
         assert (
@@ -236,7 +236,7 @@ class TestNodeApplication(TestApplicationNode):
             )['status']
             == 200
         ), 'promise handler request'
-        assert waitforfiles(self.temp_dir + '/node/callback'), 'promise handler'
+        assert waitforfiles(temp_dir + '/node/callback'), 'promise handler'
 
     def test_node_application_promise_handler_write_after_end(self):
         self.load('promise_handler')
@@ -254,7 +254,7 @@ class TestNodeApplication(TestApplicationNode):
             == 200
         ), 'promise handler request write after end'
 
-    def test_node_application_promise_end(self):
+    def test_node_application_promise_end(self, temp_dir):
         self.load('promise_end')
 
         assert (
@@ -268,9 +268,9 @@ class TestNodeApplication(TestApplicationNode):
             )['status']
             == 200
         ), 'promise end request'
-        assert waitforfiles(self.temp_dir + '/node/callback'), 'promise end'
+        assert waitforfiles(temp_dir + '/node/callback'), 'promise end'
 
-    def test_node_application_promise_multiple_calls(self):
+    def test_node_application_promise_multiple_calls(self, temp_dir):
         self.load('promise_handler')
 
         self.post(
@@ -283,7 +283,7 @@ class TestNodeApplication(TestApplicationNode):
         )
 
         assert waitforfiles(
-            self.temp_dir + '/node/callback1'
+            temp_dir + '/node/callback1'
         ), 'promise first call'
 
         self.post(
@@ -296,7 +296,7 @@ class TestNodeApplication(TestApplicationNode):
         )
 
         assert waitforfiles(
-            self.temp_dir + '/node/callback2'
+            temp_dir + '/node/callback2'
         ), 'promise second call'
 
     @pytest.mark.skip('not yet')
diff --git a/test/test_node_websockets.py b/test/test_node_websockets.py
index 6a6b7f2d..7b65b5c1 100644
--- a/test/test_node_websockets.py
+++ b/test/test_node_websockets.py
@@ -15,8 +15,6 @@ class TestNodeWebsockets(TestApplicationNode):
     ws = TestApplicationWebsocket()
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {'http': {'websocket': {'keepalive_interval': 0}}}, 'settings'
         ), 'clear keepalive_interval'
diff --git a/test/test_perl_application.py b/test/test_perl_application.py
index 78e32a43..acd76626 100644
--- a/test/test_perl_application.py
+++ b/test/test_perl_application.py
@@ -3,6 +3,7 @@ import re
 import pytest
 
 from conftest import skip_alert
+from conftest import unit_stop
 from unit.applications.lang.perl import TestApplicationPerl
 
 
@@ -119,7 +120,7 @@ class TestPerlApplication(TestApplicationPerl):
 
         assert self.get()['body'] == '1', 'errors result'
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+Error in application')
diff --git a/test/test_php_application.py b/test/test_php_application.py
index 063d3e0c..f1a9e293 100644
--- a/test/test_php_application.py
+++ b/test/test_php_application.py
@@ -6,6 +6,7 @@ import time
 import pytest
 
 from conftest import option
+from conftest import unit_stop
 from unit.applications.lang.php import TestApplicationPHP
 
 class TestPHPApplication(TestApplicationPHP):
@@ -444,7 +445,7 @@ class TestPHPApplication(TestApplicationPHP):
             r'012345', self.get()['body']
         ), 'disable_classes before'
 
-    def test_php_application_error_log(self):
+    def test_php_application_error_log(self, temp_dir):
         self.load('error_log')
 
         assert self.get()['status'] == 200, 'status'
@@ -453,13 +454,13 @@ class TestPHPApplication(TestApplicationPHP):
 
         assert self.get()['status'] == 200, 'status 2'
 
-        self.stop()
+        unit_stop()
 
         pattern = r'\d{4}\/\d\d\/\d\d\s\d\d:.+\[notice\].+Error in application'
 
         assert self.wait_for_record(pattern) is not None, 'errors print'
 
-        with open(self.temp_dir + '/unit.log', 'r', errors='ignore') as f:
+        with open(temp_dir + '/unit.log', 'r', errors='ignore') as f:
             errs = re.findall(pattern, f.read())
 
             assert len(errs) == 2, 'error_log count'
@@ -507,12 +508,12 @@ class TestPHPApplication(TestApplicationPHP):
         assert resp['status'] == 200, 'status'
         assert resp['body'] != '', 'body not empty'
 
-    def test_php_application_extension_check(self):
+    def test_php_application_extension_check(self, temp_dir):
         self.load('phpinfo')
 
         assert self.get(url='/index.wrong')['status'] != 200, 'status'
 
-        new_root = self.temp_dir + "/php"
+        new_root = temp_dir + "/php"
         os.mkdir(new_root)
         shutil.copy(option.test_dir + '/php/phpinfo/index.wrong', new_root)
 
diff --git a/test/test_php_isolation.py b/test/test_php_isolation.py
index 8ab3419a..ac6942c6 100644
--- a/test/test_php_isolation.py
+++ b/test/test_php_isolation.py
@@ -1,6 +1,10 @@
+import shutil
+
 import pytest
 
 from conftest import option
+from conftest import unit_run
+from conftest import unit_stop
 from unit.applications.lang.php import TestApplicationPHP
 from unit.feature.isolation import TestFeatureIsolation
 
@@ -8,18 +12,22 @@ from unit.feature.isolation import TestFeatureIsolation
 class TestPHPIsolation(TestApplicationPHP):
     prerequisites = {'modules': {'php': 'any'}, 'features': ['isolation']}
 
-    isolation = TestFeatureIsolation()
-
     @classmethod
     def setup_class(cls, complete_check=True):
-        unit = super().setup_class(complete_check=False)
+        check = super().setup_class(complete_check=False)
+
+        unit = unit_run()
+        option.temp_dir = unit['temp_dir']
+
+        TestFeatureIsolation().check(option.available, unit['temp_dir'])
 
-        TestFeatureIsolation().check(cls.available, unit.temp_dir)
+        assert unit_stop() is None
+        shutil.rmtree(unit['temp_dir'])
 
-        return unit if not complete_check else unit.complete()
+        return check if not complete_check else check()
 
     def test_php_isolation_rootfs(self, is_su):
-        isolation_features = self.available['features']['isolation'].keys()
+        isolation_features = option.available['features']['isolation'].keys()
 
         if 'mnt' not in isolation_features:
             pytest.skip('requires mnt ns')
@@ -48,7 +56,7 @@ class TestPHPIsolation(TestApplicationPHP):
         assert self.get()['status'] == 200, 'empty rootfs'
 
     def test_php_isolation_rootfs_extensions(self, is_su):
-        isolation_features = self.available['features']['isolation'].keys()
+        isolation_features = option.available['features']['isolation'].keys()
 
         if not is_su:
             if 'user' not in isolation_features:
diff --git a/test/test_proxy.py b/test/test_proxy.py
index d02c96a7..be3e93fd 100644
--- a/test/test_proxy.py
+++ b/test/test_proxy.py
@@ -5,7 +5,9 @@ import time
 import pytest
 
 from conftest import option
+from conftest import run_process
 from conftest import skip_alert
+from conftest import waitforsocket
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -60,10 +62,8 @@ Content-Length: 10
         return self.post(*args, http_10=True, **kwargs)
 
     def setup_method(self):
-        super().setup_method()
-
-        self.run_process(self.run_server, self.SERVER_PORT)
-        self.waitforsocket(self.SERVER_PORT)
+        run_process(self.run_server, self.SERVER_PORT)
+        waitforsocket(self.SERVER_PORT)
 
         assert 'success' in self.conf(
             {
@@ -346,8 +346,8 @@ Content-Length: 10
 
         assert self.get_http10()['status'] == 200, 'status'
 
-    def test_proxy_unix(self):
-        addr = self.temp_dir + '/sock'
+    def test_proxy_unix(self, temp_dir):
+        addr = temp_dir + '/sock'
 
         assert 'success' in self.conf(
             {
diff --git a/test/test_proxy_chunked.py b/test/test_proxy_chunked.py
index 26023617..ae2228fa 100644
--- a/test/test_proxy_chunked.py
+++ b/test/test_proxy_chunked.py
@@ -3,6 +3,9 @@ import select
 import socket
 import time
 
+from conftest import option
+from conftest import run_process
+from conftest import waitforsocket
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -82,10 +85,8 @@ class TestProxyChunked(TestApplicationPython):
         return self.get(*args, http_10=True, **kwargs)
 
     def setup_method(self):
-        super().setup_method()
-
-        self.run_process(self.run_server, self.SERVER_PORT, self.temp_dir)
-        self.waitforsocket(self.SERVER_PORT)
+        run_process(self.run_server, self.SERVER_PORT, option.temp_dir)
+        waitforsocket(self.SERVER_PORT)
 
         assert 'success' in self.conf(
             {
diff --git a/test/test_python_application.py b/test/test_python_application.py
index 3e27a24c..6ea9f4ff 100644
--- a/test/test_python_application.py
+++ b/test/test_python_application.py
@@ -5,7 +5,9 @@ import time
 
 import pytest
 
+from conftest import option
 from conftest import skip_alert
+from conftest import unit_stop
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -13,7 +15,7 @@ class TestPythonApplication(TestApplicationPython):
     prerequisites = {'modules': {'python': 'all'}}
 
     def findall(self, pattern):
-        with open(self.temp_dir + '/unit.log', 'r', errors='ignore') as f:
+        with open(option.temp_dir + '/unit.log', 'r', errors='ignore') as f:
             return re.findall(pattern, f.read())
 
     def test_python_application_variables(self):
@@ -156,7 +158,7 @@ custom-header: BLAH
 
         self.conf({"listeners": {}, "applications": {}})
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'RuntimeError') is not None
@@ -344,7 +346,7 @@ Connection: close
 
         self.conf({"listeners": {}, "applications": {}})
 
-        self.stop()
+        unit_stop()
 
         assert self.wait_for_record(r'At exit called\.') is not None, 'atexit'
 
@@ -507,7 +509,7 @@ last line: 987654321
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+Error in application\.')
@@ -550,7 +552,7 @@ last line: 987654321
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert self.wait_for_record(r'Close called\.') is not None, 'close'
 
@@ -559,7 +561,7 @@ last line: 987654321
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'Close called\.') is not None
@@ -570,7 +572,7 @@ last line: 987654321
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(
diff --git a/test/test_python_isolation.py b/test/test_python_isolation.py
index ac678103..34abd1df 100644
--- a/test/test_python_isolation.py
+++ b/test/test_python_isolation.py
@@ -1,5 +1,10 @@
+import shutil
+
 import pytest
 
+from conftest import option
+from conftest import unit_run
+from conftest import unit_stop
 from unit.applications.lang.python import TestApplicationPython
 from unit.feature.isolation import TestFeatureIsolation
 
@@ -7,18 +12,22 @@ from unit.feature.isolation import TestFeatureIsolation
 class TestPythonIsolation(TestApplicationPython):
     prerequisites = {'modules': {'python': 'any'}, 'features': ['isolation']}
 
-    isolation = TestFeatureIsolation()
-
     @classmethod
     def setup_class(cls, complete_check=True):
-        unit = super().setup_class(complete_check=False)
+        check = super().setup_class(complete_check=False)
+
+        unit = unit_run()
+        option.temp_dir = unit['temp_dir']
+
+        TestFeatureIsolation().check(option.available, unit['temp_dir'])
 
-        TestFeatureIsolation().check(cls.available, unit.temp_dir)
+        assert unit_stop() is None
+        shutil.rmtree(unit['temp_dir'])
 
-        return unit if not complete_check else unit.complete()
+        return check if not complete_check else check()
 
-    def test_python_isolation_rootfs(self, is_su):
-        isolation_features = self.available['features']['isolation'].keys()
+    def test_python_isolation_rootfs(self, is_su, temp_dir):
+        isolation_features = option.available['features']['isolation'].keys()
 
         if 'mnt' not in isolation_features:
             pytest.skip('requires mnt ns')
@@ -32,7 +41,7 @@ class TestPythonIsolation(TestApplicationPython):
 
         isolation = {
             'namespaces': {'credential': not is_su, 'mount': True},
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('empty', isolation=isolation)
@@ -42,7 +51,7 @@ class TestPythonIsolation(TestApplicationPython):
         self.load('ns_inspect', isolation=isolation)
 
         assert (
-            self.getjson(url='/?path=' + self.temp_dir)['body']['FileExists']
+            self.getjson(url='/?path=' + temp_dir)['body']['FileExists']
             == False
         ), 'temp_dir does not exists in rootfs'
 
@@ -66,8 +75,8 @@ class TestPythonIsolation(TestApplicationPython):
             ret['body']['FileExists'] == True
         ), 'application exists in rootfs'
 
-    def test_python_isolation_rootfs_no_language_deps(self, is_su):
-        isolation_features = self.available['features']['isolation'].keys()
+    def test_python_isolation_rootfs_no_language_deps(self, is_su, temp_dir):
+        isolation_features = option.available['features']['isolation'].keys()
 
         if 'mnt' not in isolation_features:
             pytest.skip('requires mnt ns')
@@ -81,7 +90,7 @@ class TestPythonIsolation(TestApplicationPython):
 
         isolation = {
             'namespaces': {'credential': not is_su, 'mount': True},
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
             'automount': {'language_deps': False}
         }
 
diff --git a/test/test_python_isolation_chroot.py b/test/test_python_isolation_chroot.py
index 315fee9f..6d178b2e 100644
--- a/test/test_python_isolation_chroot.py
+++ b/test/test_python_isolation_chroot.py
@@ -7,12 +7,12 @@ from unit.feature.isolation import TestFeatureIsolation
 class TestPythonIsolation(TestApplicationPython):
     prerequisites = {'modules': {'python': 'any'}}
 
-    def test_python_isolation_chroot(self, is_su):
+    def test_python_isolation_chroot(self, is_su, temp_dir):
         if not is_su:
             pytest.skip('requires root')
 
         isolation = {
-            'rootfs': self.temp_dir,
+            'rootfs': temp_dir,
         }
 
         self.load('empty', isolation=isolation)
@@ -22,7 +22,7 @@ class TestPythonIsolation(TestApplicationPython):
         self.load('ns_inspect', isolation=isolation)
 
         assert (
-            self.getjson(url='/?path=' + self.temp_dir)['body']['FileExists']
+            self.getjson(url='/?path=' + temp_dir)['body']['FileExists']
             == False
         ), 'temp_dir does not exists in rootfs'
 
diff --git a/test/test_python_procman.py b/test/test_python_procman.py
index 8eccae3e..ff914fc8 100644
--- a/test/test_python_procman.py
+++ b/test/test_python_procman.py
@@ -4,6 +4,7 @@ import time
 
 import pytest
 
+from conftest import option
 from unit.applications.lang.python import TestApplicationPython
 
 
@@ -11,9 +12,7 @@ class TestPythonProcman(TestApplicationPython):
     prerequisites = {'modules': {'python': 'any'}}
 
     def setup_method(self):
-        super().setup_method()
-
-        self.app_name = "app-" + self.temp_dir.split('/')[-1]
+        self.app_name = "app-" + option.temp_dir.split('/')[-1]
         self.app_proc = 'applications/' + self.app_name + '/processes'
         self.load('empty', self.app_name)
 
diff --git a/test/test_respawn.py b/test/test_respawn.py
index 18b9d535..09a806d4 100644
--- a/test/test_respawn.py
+++ b/test/test_respawn.py
@@ -2,6 +2,7 @@ import re
 import subprocess
 import time
 
+from conftest import option
 from conftest import skip_alert
 from unit.applications.lang.python import TestApplicationPython
 
@@ -13,9 +14,7 @@ class TestRespawn(TestApplicationPython):
     PATTERN_CONTROLLER = 'unit: controller'
 
     def setup_method(self):
-        super().setup_method()
-
-        self.app_name = "app-" + self.temp_dir.split('/')[-1]
+        self.app_name = "app-" + option.temp_dir.split('/')[-1]
 
         self.load('empty', self.app_name)
 
diff --git a/test/test_return.py b/test/test_return.py
index 64050022..2f7b7ae4 100644
--- a/test/test_return.py
+++ b/test/test_return.py
@@ -7,8 +7,6 @@ class TestReturn(TestApplicationProto):
     prerequisites = {}
 
     def setup_method(self):
-        super().setup_method()
-
         self._load_conf(
             {
                 "listeners": {"*:7080": {"pass": "routes"}},
diff --git a/test/test_routing.py b/test/test_routing.py
index 2b528435..9e0f52dc 100644
--- a/test/test_routing.py
+++ b/test/test_routing.py
@@ -10,8 +10,6 @@ class TestRouting(TestApplicationProto):
     prerequisites = {'modules': {'python': 'any'}}
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {
                 "listeners": {"*:7080": {"pass": "routes"}},
@@ -417,7 +415,7 @@ class TestRouting(TestApplicationProto):
             [{"action": {"pass": "upstreams/blah"}}], 'routes'
         ), 'route pass upstreams invalid'
 
-    def test_routes_action_unique(self):
+    def test_routes_action_unique(self, temp_dir):
         assert 'success' in self.conf(
             {
                 "listeners": {
@@ -437,7 +435,7 @@ class TestRouting(TestApplicationProto):
         )
 
         assert 'error' in self.conf(
-            {"proxy": "http://127.0.0.1:7081", "share": self.temp_dir},
+            {"proxy": "http://127.0.0.1:7081", "share": temp_dir},
             'routes/0/action',
         ), 'proxy share'
         assert 'error' in self.conf(
@@ -445,7 +443,7 @@ class TestRouting(TestApplicationProto):
             'routes/0/action',
         ), 'proxy pass'
         assert 'error' in self.conf(
-            {"share": self.temp_dir, "pass": "applications/app"},
+            {"share": temp_dir, "pass": "applications/app"},
             'routes/0/action',
         ), 'share pass'
 
@@ -1665,8 +1663,8 @@ class TestRouting(TestApplicationProto):
         assert self.get(sock_type='ipv6')['status'] == 200, '0'
         assert self.get(port=7081)['status'] == 404, '0 ipv4'
 
-    def test_routes_source_unix(self):
-        addr = self.temp_dir + '/sock'
+    def test_routes_source_unix(self, temp_dir):
+        addr = temp_dir + '/sock'
 
         assert 'success' in self.conf(
             {"unix:" + addr: {"pass": "routes"}}, 'listeners'
diff --git a/test/test_ruby_application.py b/test/test_ruby_application.py
index f84935f8..b765f390 100644
--- a/test/test_ruby_application.py
+++ b/test/test_ruby_application.py
@@ -3,6 +3,7 @@ import re
 import pytest
 
 from conftest import skip_alert
+from conftest import unit_stop
 from unit.applications.lang.ruby import TestApplicationRuby
 
 
@@ -175,7 +176,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+Error in application')
@@ -187,7 +188,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+1234567890') is not None
@@ -198,7 +199,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+Error in application')
@@ -215,7 +216,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         self.get()
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+1234567890') is not None
@@ -228,7 +229,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         self.conf({"listeners": {}, "applications": {}})
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+At exit called\.') is not None
@@ -289,7 +290,7 @@ class TestRubyApplication(TestApplicationRuby):
 
         assert self.get()['status'] == 500, 'body each error status'
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'\[error\].+Failed to run ruby script')
diff --git a/test/test_ruby_isolation.py b/test/test_ruby_isolation.py
index 13ca0e16..bf934540 100644
--- a/test/test_ruby_isolation.py
+++ b/test/test_ruby_isolation.py
@@ -1,7 +1,10 @@
+import shutil
 
 import pytest
 
 from conftest import option
+from conftest import unit_run
+from conftest import unit_stop
 from unit.applications.lang.ruby import TestApplicationRuby
 from unit.feature.isolation import TestFeatureIsolation
 
@@ -9,18 +12,22 @@ from unit.feature.isolation import TestFeatureIsolation
 class TestRubyIsolation(TestApplicationRuby):
     prerequisites = {'modules': {'ruby': 'any'}, 'features': ['isolation']}
 
-    isolation = TestFeatureIsolation()
-
     @classmethod
     def setup_class(cls, complete_check=True):
-        unit = super().setup_class(complete_check=False)
+        check = super().setup_class(complete_check=False)
+
+        unit = unit_run()
+        option.temp_dir = unit['temp_dir']
+
+        TestFeatureIsolation().check(option.available, unit['temp_dir'])
 
-        TestFeatureIsolation().check(cls.available, unit.temp_dir)
+        assert unit_stop() is None
+        shutil.rmtree(unit['temp_dir'])
 
-        return unit if not complete_check else unit.complete()
+        return check if not complete_check else check()
 
     def test_ruby_isolation_rootfs(self, is_su):
-        isolation_features = self.available['features']['isolation'].keys()
+        isolation_features = option.available['features']['isolation'].keys()
 
         if 'mnt' not in isolation_features:
             pytest.skip('requires mnt ns')
diff --git a/test/test_settings.py b/test/test_settings.py
index b0af6b04..30aa2bff 100644
--- a/test/test_settings.py
+++ b/test/test_settings.py
@@ -146,14 +146,14 @@ Connection: close
 
         assert resp['status'] == 200, 'status body read timeout update'
 
-    def test_settings_send_timeout(self):
+    def test_settings_send_timeout(self, temp_dir):
         self.load('mirror')
 
         data_len = 1048576
 
         self.conf({'http': {'send_timeout': 1}}, 'settings')
 
-        addr = self.temp_dir + '/sock'
+        addr = temp_dir + '/sock'
 
         self.conf({"unix:" + addr: {'application': 'mirror'}}, 'listeners')
 
diff --git a/test/test_share_fallback.py b/test/test_share_fallback.py
index 391d0836..462da9de 100644
--- a/test/test_share_fallback.py
+++ b/test/test_share_fallback.py
@@ -1,5 +1,6 @@
 import os
 
+from conftest import option
 from conftest import skip_alert
 from unit.applications.proto import TestApplicationProto
 
@@ -8,14 +9,12 @@ class TestStatic(TestApplicationProto):
     prerequisites = {}
 
     def setup_method(self):
-        super().setup_method()
-
-        os.makedirs(self.temp_dir + '/assets/dir')
-        with open(self.temp_dir + '/assets/index.html', 'w') as index:
+        os.makedirs(option.temp_dir + '/assets/dir')
+        with open(option.temp_dir + '/assets/index.html', 'w') as index:
             index.write('0123456789')
 
-        os.makedirs(self.temp_dir + '/assets/403')
-        os.chmod(self.temp_dir + '/assets/403', 0o000)
+        os.makedirs(option.temp_dir + '/assets/403')
+        os.chmod(option.temp_dir + '/assets/403', 0o000)
 
         self._load_conf(
             {
@@ -23,15 +22,13 @@ class TestStatic(TestApplicationProto):
                     "*:7080": {"pass": "routes"},
                     "*:7081": {"pass": "routes"},
                 },
-                "routes": [{"action": {"share": self.temp_dir + "/assets"}}],
+                "routes": [{"action": {"share": option.temp_dir + "/assets"}}],
                 "applications": {},
             }
         )
 
     def teardown_method(self):
-        os.chmod(self.temp_dir + '/assets/403', 0o777)
-
-        super().teardown_method()
+        os.chmod(option.temp_dir + '/assets/403', 0o777)
 
     def action_update(self, conf):
         assert 'success' in self.conf(conf, 'routes/0/action')
@@ -46,9 +43,9 @@ class TestStatic(TestApplicationProto):
         assert resp['status'] == 200, 'bad path fallback status'
         assert resp['body'] == '', 'bad path fallback'
 
-    def test_fallback_valid_path(self):
+    def test_fallback_valid_path(self, temp_dir):
         self.action_update(
-            {"share": self.temp_dir + "/assets", "fallback": {"return": 200}}
+            {"share": temp_dir + "/assets", "fallback": {"return": 200}}
         )
         resp = self.get()
         assert resp['status'] == 200, 'fallback status'
@@ -79,11 +76,11 @@ class TestStatic(TestApplicationProto):
         assert resp['status'] == 200, 'fallback nested status'
         assert resp['body'] == '', 'fallback nested'
 
-    def test_fallback_share(self):
+    def test_fallback_share(self, temp_dir):
         self.action_update(
             {
                 "share": "/blah",
-                "fallback": {"share": self.temp_dir + "/assets"},
+                "fallback": {"share": temp_dir + "/assets"},
             }
         )
 
diff --git a/test/test_static.py b/test/test_static.py
index 0b82b4e8..de8b71cc 100644
--- a/test/test_static.py
+++ b/test/test_static.py
@@ -3,6 +3,7 @@ import socket
 
 import pytest
 
+from conftest import option
 from conftest import waitforfiles
 from unit.applications.proto import TestApplicationProto
 
@@ -11,13 +12,13 @@ class TestStatic(TestApplicationProto):
     prerequisites = {}
 
     def setup_method(self):
-        super().setup_method()
-
-        os.makedirs(self.temp_dir + '/assets/dir')
-        with open(self.temp_dir + '/assets/index.html', 'w') as index, open(
-            self.temp_dir + '/assets/README', 'w'
-        ) as readme, open(self.temp_dir + '/assets/log.log', 'w') as log, open(
-            self.temp_dir + '/assets/dir/file', 'w'
+        os.makedirs(option.temp_dir + '/assets/dir')
+        with open(option.temp_dir + '/assets/index.html', 'w') as index, open(
+            option.temp_dir + '/assets/README', 'w'
+        ) as readme, open(
+            option.temp_dir + '/assets/log.log', 'w'
+        ) as log, open(
+            option.temp_dir + '/assets/dir/file', 'w'
         ) as file:
             index.write('0123456789')
             readme.write('readme')
@@ -27,7 +28,7 @@ class TestStatic(TestApplicationProto):
         self._load_conf(
             {
                 "listeners": {"*:7080": {"pass": "routes"}},
-                "routes": [{"action": {"share": self.temp_dir + "/assets"}}],
+                "routes": [{"action": {"share": option.temp_dir + "/assets"}}],
                 "settings": {
                     "http": {
                         "static": {
@@ -54,9 +55,9 @@ class TestStatic(TestApplicationProto):
             resp['headers']['Content-Type'] == 'text/html'
         ), 'index not found 2 Content-Type'
 
-    def test_static_large_file(self):
+    def test_static_large_file(self, temp_dir):
         file_size = 32 * 1024 * 1024
-        with open(self.temp_dir + '/assets/large', 'wb') as f:
+        with open(temp_dir + '/assets/large', 'wb') as f:
             f.seek(file_size - 1)
             f.write(b'\0')
 
@@ -65,14 +66,14 @@ class TestStatic(TestApplicationProto):
             == file_size
         ), 'large file'
 
-    def test_static_etag(self):
+    def test_static_etag(self, temp_dir):
         etag = self.get(url='/')['headers']['ETag']
         etag_2 = self.get(url='/README')['headers']['ETag']
 
         assert etag != etag_2, 'different ETag'
         assert etag == self.get(url='/')['headers']['ETag'], 'same ETag'
 
-        with open(self.temp_dir + '/assets/index.html', 'w') as f:
+        with open(temp_dir + '/assets/index.html', 'w') as f:
             f.write('blah')
 
         assert etag != self.get(url='/')['headers']['ETag'], 'new ETag'
@@ -83,22 +84,22 @@ class TestStatic(TestApplicationProto):
         assert resp['headers']['Location'] == '/dir/', 'redirect Location'
         assert 'Content-Type' not in resp['headers'], 'redirect Content-Type'
 
-    def test_static_space_in_name(self):
+    def test_static_space_in_name(self, temp_dir):
         os.rename(
-            self.temp_dir + '/assets/dir/file',
-            self.temp_dir + '/assets/dir/fi le',
+            temp_dir + '/assets/dir/file',
+            temp_dir + '/assets/dir/fi le',
         )
-        assert waitforfiles(self.temp_dir + '/assets/dir/fi le')
+        assert waitforfiles(temp_dir + '/assets/dir/fi le')
         assert self.get(url='/dir/fi le')['body'] == 'blah', 'file name'
 
-        os.rename(self.temp_dir + '/assets/dir', self.temp_dir + '/assets/di r')
-        assert waitforfiles(self.temp_dir + '/assets/di r/fi le')
+        os.rename(temp_dir + '/assets/dir', temp_dir + '/assets/di r')
+        assert waitforfiles(temp_dir + '/assets/di r/fi le')
         assert self.get(url='/di r/fi le')['body'] == 'blah', 'dir name'
 
         os.rename(
-            self.temp_dir + '/assets/di r', self.temp_dir + '/assets/ di r '
+            temp_dir + '/assets/di r', temp_dir + '/assets/ di r '
         )
-        assert waitforfiles(self.temp_dir + '/assets/ di r /fi le')
+        assert waitforfiles(temp_dir + '/assets/ di r /fi le')
         assert (
             self.get(url='/ di r /fi le')['body'] == 'blah'
         ), 'dir name enclosing'
@@ -121,16 +122,16 @@ class TestStatic(TestApplicationProto):
         ), 'encoded 2'
 
         os.rename(
-            self.temp_dir + '/assets/ di r /fi le',
-            self.temp_dir + '/assets/ di r / fi le ',
+            temp_dir + '/assets/ di r /fi le',
+            temp_dir + '/assets/ di r / fi le ',
         )
-        assert waitforfiles(self.temp_dir + '/assets/ di r / fi le ')
+        assert waitforfiles(temp_dir + '/assets/ di r / fi le ')
         assert (
             self.get(url='/%20di%20r%20/%20fi%20le%20')['body'] == 'blah'
         ), 'file name enclosing'
 
         try:
-            open(self.temp_dir + '/ф а', 'a').close()
+            open(temp_dir + '/ф а', 'a').close()
             utf8 = True
 
         except:
@@ -138,38 +139,38 @@ class TestStatic(TestApplicationProto):
 
         if utf8:
             os.rename(
-                self.temp_dir + '/assets/ di r / fi le ',
-                self.temp_dir + '/assets/ di r /фа йл',
+                temp_dir + '/assets/ di r / fi le ',
+                temp_dir + '/assets/ di r /фа йл',
             )
-            assert waitforfiles(self.temp_dir + '/assets/ di r /фа йл')
+            assert waitforfiles(temp_dir + '/assets/ di r /фа йл')
             assert (
                 self.get(url='/ di r /фа йл')['body'] == 'blah'
             ), 'file name 2'
 
             os.rename(
-                self.temp_dir + '/assets/ di r ',
-                self.temp_dir + '/assets/ди ректория',
+                temp_dir + '/assets/ di r ',
+                temp_dir + '/assets/ди ректория',
             )
-            assert waitforfiles(self.temp_dir + '/assets/ди ректория/фа йл')
+            assert waitforfiles(temp_dir + '/assets/ди ректория/фа йл')
             assert (
                 self.get(url='/ди ректория/фа йл')['body'] == 'blah'
             ), 'dir name 2'
 
-    def test_static_unix_socket(self):
+    def test_static_unix_socket(self, temp_dir):
         sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
-        sock.bind(self.temp_dir + '/assets/unix_socket')
+        sock.bind(temp_dir + '/assets/unix_socket')
 
         assert self.get(url='/unix_socket')['status'] == 404, 'socket'
 
         sock.close()
 
-    def test_static_unix_fifo(self):
-        os.mkfifo(self.temp_dir + '/assets/fifo')
+    def test_static_unix_fifo(self, temp_dir):
+        os.mkfifo(temp_dir + '/assets/fifo')
 
         assert self.get(url='/fifo')['status'] == 404, 'fifo'
 
-    def test_static_symlink(self):
-        os.symlink(self.temp_dir + '/assets/dir', self.temp_dir + '/assets/link')
+    def test_static_symlink(self, temp_dir):
+        os.symlink(temp_dir + '/assets/dir', temp_dir + '/assets/link')
 
         assert self.get(url='/dir')['status'] == 301, 'dir'
         assert self.get(url='/dir/file')['status'] == 200, 'file'
@@ -312,7 +313,7 @@ class TestStatic(TestApplicationProto):
         ), 'mime_types same extensions case insensitive'
 
     @pytest.mark.skip('not yet')
-    def test_static_mime_types_invalid(self):
+    def test_static_mime_types_invalid(self, temp_dir):
         assert 'error' in self.http(
             b"""PUT /config/settings/http/static/mime_types/%0%00% HTTP/1.1\r
 Host: localhost\r
@@ -323,5 +324,5 @@ Content-Length: 6\r
             raw_resp=True,
             raw=True,
             sock_type='unix',
-            addr=self.temp_dir + '/control.unit.sock',
+            addr=temp_dir + '/control.unit.sock',
         ), 'mime_types invalid'
diff --git a/test/test_tls.py b/test/test_tls.py
index 518a834c..7be426b1 100644
--- a/test/test_tls.py
+++ b/test/test_tls.py
@@ -5,6 +5,7 @@ import subprocess
 
 import pytest
 
+from conftest import option
 from conftest import skip_alert
 from unit.applications.tls import TestApplicationTLS
 
@@ -13,7 +14,7 @@ class TestTLS(TestApplicationTLS):
     prerequisites = {'modules': {'python': 'any', 'openssl': 'any'}}
 
     def findall(self, pattern):
-        with open(self.temp_dir + '/unit.log', 'r', errors='ignore') as f:
+        with open(option.temp_dir + '/unit.log', 'r', errors='ignore') as f:
             return re.findall(pattern, f.read())
 
     def openssl_date_to_sec_epoch(self, date):
@@ -134,7 +135,7 @@ class TestTLS(TestApplicationTLS):
             self.conf_get('/certificates/default/key') == 'RSA (2048 bits)'
         ), 'certificate key rsa'
 
-    def test_tls_certificate_key_ec(self):
+    def test_tls_certificate_key_ec(self, temp_dir):
         self.load('empty')
 
         self.openssl_conf()
@@ -146,7 +147,7 @@ class TestTLS(TestApplicationTLS):
                 '-noout',
                 '-genkey',
                 '-out',
-                self.temp_dir + '/ec.key',
+                temp_dir + '/ec.key',
                 '-name',
                 'prime256v1',
             ],
@@ -162,11 +163,11 @@ class TestTLS(TestApplicationTLS):
                 '-subj',
                 '/CN=ec/',
                 '-config',
-                self.temp_dir + '/openssl.conf',
+                temp_dir + '/openssl.conf',
                 '-key',
-                self.temp_dir + '/ec.key',
+                temp_dir + '/ec.key',
                 '-out',
-                self.temp_dir + '/ec.crt',
+                temp_dir + '/ec.crt',
             ],
             stderr=subprocess.STDOUT,
         )
@@ -208,7 +209,7 @@ class TestTLS(TestApplicationTLS):
             == 2592000
         ), 'certificate validity until'
 
-    def test_tls_certificate_chain(self):
+    def test_tls_certificate_chain(self, temp_dir):
         self.load('empty')
 
         self.certificate('root', False)
@@ -221,11 +222,11 @@ class TestTLS(TestApplicationTLS):
                 '-subj',
                 '/CN=int/',
                 '-config',
-                self.temp_dir + '/openssl.conf',
+                temp_dir + '/openssl.conf',
                 '-out',
-                self.temp_dir + '/int.csr',
+                temp_dir + '/int.csr',
                 '-keyout',
-                self.temp_dir + '/int.key',
+                temp_dir + '/int.key',
             ],
             stderr=subprocess.STDOUT,
         )
@@ -238,16 +239,16 @@ class TestTLS(TestApplicationTLS):
                 '-subj',
                 '/CN=end/',
                 '-config',
-                self.temp_dir + '/openssl.conf',
+                temp_dir + '/openssl.conf',
                 '-out',
-                self.temp_dir + '/end.csr',
+                temp_dir + '/end.csr',
                 '-keyout',
-                self.temp_dir + '/end.key',
+                temp_dir + '/end.key',
             ],
             stderr=subprocess.STDOUT,
         )
 
-        with open(self.temp_dir + '/ca.conf', 'w') as f:
+        with open(temp_dir + '/ca.conf', 'w') as f:
             f.write(
                 """[ ca ]
 default_ca = myca
@@ -267,16 +268,16 @@ commonName = supplied
 [ myca_extensions ]
 basicConstraints = critical,CA:TRUE"""
                 % {
-                    'dir': self.temp_dir,
-                    'database': self.temp_dir + '/certindex',
-                    'certserial': self.temp_dir + '/certserial',
+                    'dir': temp_dir,
+                    'database': temp_dir + '/certindex',
+                    'certserial': temp_dir + '/certserial',
                 }
             )
 
-        with open(self.temp_dir + '/certserial', 'w') as f:
+        with open(temp_dir + '/certserial', 'w') as f:
             f.write('1000')
 
-        with open(self.temp_dir + '/certindex', 'w') as f:
+        with open(temp_dir + '/certindex', 'w') as f:
             f.write('')
 
         subprocess.call(
@@ -287,15 +288,15 @@ basicConstraints = critical,CA:TRUE"""
                 '-subj',
                 '/CN=int/',
                 '-config',
-                self.temp_dir + '/ca.conf',
+                temp_dir + '/ca.conf',
                 '-keyfile',
-                self.temp_dir + '/root.key',
+                temp_dir + '/root.key',
                 '-cert',
-                self.temp_dir + '/root.crt',
+                temp_dir + '/root.crt',
                 '-in',
-                self.temp_dir + '/int.csr',
+                temp_dir + '/int.csr',
                 '-out',
-                self.temp_dir + '/int.crt',
+                temp_dir + '/int.crt',
             ],
             stderr=subprocess.STDOUT,
         )
@@ -308,22 +309,22 @@ basicConstraints = critical,CA:TRUE"""
                 '-subj',
                 '/CN=end/',
                 '-config',
-                self.temp_dir + '/ca.conf',
+                temp_dir + '/ca.conf',
                 '-keyfile',
-                self.temp_dir + '/int.key',
+                temp_dir + '/int.key',
                 '-cert',
-                self.temp_dir + '/int.crt',
+                temp_dir + '/int.crt',
                 '-in',
-                self.temp_dir + '/end.csr',
+                temp_dir + '/end.csr',
                 '-out',
-                self.temp_dir + '/end.crt',
+                temp_dir + '/end.crt',
             ],
             stderr=subprocess.STDOUT,
         )
 
-        crt_path = self.temp_dir + '/end-int.crt'
-        end_path = self.temp_dir + '/end.crt'
-        int_path = self.temp_dir + '/int.crt'
+        crt_path = temp_dir + '/end-int.crt'
+        end_path = temp_dir + '/end.crt'
+        int_path = temp_dir + '/int.crt'
 
         with open(crt_path, 'wb') as crt, open(end_path, 'rb') as end, open(
             int_path, 'rb'
@@ -333,7 +334,7 @@ basicConstraints = critical,CA:TRUE"""
         self.context = ssl.create_default_context()
         self.context.check_hostname = False
         self.context.verify_mode = ssl.CERT_REQUIRED
-        self.context.load_verify_locations(self.temp_dir + '/root.crt')
+        self.context.load_verify_locations(temp_dir + '/root.crt')
 
         # incomplete chain
 
diff --git a/test/test_upstreams_rr.py b/test/test_upstreams_rr.py
index 2ecf1d9a..c20d6054 100644
--- a/test/test_upstreams_rr.py
+++ b/test/test_upstreams_rr.py
@@ -9,8 +9,6 @@ class TestUpstreamsRR(TestApplicationPython):
     prerequisites = {'modules': {'python': 'any'}}
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {
                 "listeners": {
@@ -391,9 +389,9 @@ Connection: close
         assert sum(resps) == 100, 'post sum'
         assert abs(resps[0] - resps[1]) <= self.cpu_count, 'post'
 
-    def test_upstreams_rr_unix(self):
-        addr_0 = self.temp_dir + '/sock_0'
-        addr_1 = self.temp_dir + '/sock_1'
+    def test_upstreams_rr_unix(self, temp_dir):
+        addr_0 = temp_dir + '/sock_0'
+        addr_1 = temp_dir + '/sock_1'
 
         assert 'success' in self.conf(
             {
diff --git a/test/test_usr1.py b/test/test_usr1.py
index 2e48c18f..3e44e4c5 100644
--- a/test/test_usr1.py
+++ b/test/test_usr1.py
@@ -1,6 +1,7 @@
 import os
 from subprocess import call
 
+from conftest import unit_stop
 from conftest import waitforfiles
 from unit.applications.lang.python import TestApplicationPython
 
@@ -8,12 +9,12 @@ from unit.applications.lang.python import TestApplicationPython
 class TestUSR1(TestApplicationPython):
     prerequisites = {'modules': {'python': 'any'}}
 
-    def test_usr1_access_log(self):
+    def test_usr1_access_log(self, temp_dir):
         self.load('empty')
 
         log = 'access.log'
         log_new = 'new.log'
-        log_path = self.temp_dir + '/' + log
+        log_path = temp_dir + '/' + log
 
         assert 'success' in self.conf(
             '"' + log_path + '"', 'access_log'
@@ -21,7 +22,7 @@ class TestUSR1(TestApplicationPython):
 
         assert waitforfiles(log_path), 'open'
 
-        os.rename(log_path, self.temp_dir + '/' + log_new)
+        os.rename(log_path, temp_dir + '/' + log_new)
 
         assert self.get()['status'] == 200
 
@@ -31,7 +32,7 @@ class TestUSR1(TestApplicationPython):
         ), 'rename new'
         assert not os.path.isfile(log_path), 'rename old'
 
-        with open(self.temp_dir + '/unit.pid', 'r') as f:
+        with open(temp_dir + '/unit.pid', 'r') as f:
             pid = f.read().rstrip()
 
         call(['kill', '-s', 'USR1', pid])
@@ -40,7 +41,7 @@ class TestUSR1(TestApplicationPython):
 
         assert self.get(url='/usr1')['status'] == 200
 
-        self.stop()
+        unit_stop()
 
         assert (
             self.wait_for_record(r'"GET /usr1 HTTP/1.1" 200 0 "-" "-"', log)
@@ -48,12 +49,12 @@ class TestUSR1(TestApplicationPython):
         ), 'reopen 2'
         assert self.search_in_log(r'/usr1', log_new) is None, 'rename new 2'
 
-    def test_usr1_unit_log(self):
+    def test_usr1_unit_log(self, temp_dir):
         self.load('log_body')
 
         log_new = 'new.log'
-        log_path = self.temp_dir + '/unit.log'
-        log_path_new = self.temp_dir + '/' + log_new
+        log_path = temp_dir + '/unit.log'
+        log_path_new = temp_dir + '/' + log_new
 
         os.rename(log_path, log_path_new)
 
@@ -63,7 +64,7 @@ class TestUSR1(TestApplicationPython):
         assert self.wait_for_record(body, log_new) is not None, 'rename new'
         assert not os.path.isfile(log_path), 'rename old'
 
-        with open(self.temp_dir + '/unit.pid', 'r') as f:
+        with open(temp_dir + '/unit.pid', 'r') as f:
             pid = f.read().rstrip()
 
         call(['kill', '-s', 'USR1', pid])
@@ -73,7 +74,7 @@ class TestUSR1(TestApplicationPython):
         body = 'body_for_a_log_unit'
         assert self.post(body=body)['status'] == 200
 
-        self.stop()
+        unit_stop()
 
         assert self.wait_for_record(body) is not None, 'rename new'
         assert self.search_in_log(body, log_new) is None, 'rename new 2'
diff --git a/test/test_variables.py b/test/test_variables.py
index c458b636..bbb8f769 100644
--- a/test/test_variables.py
+++ b/test/test_variables.py
@@ -5,8 +5,6 @@ class TestVariables(TestApplicationProto):
     prerequisites = {}
 
     def setup_method(self):
-        super().setup_method()
-
         assert 'success' in self.conf(
             {
                 "listeners": {"*:7080": {"pass": "routes/$method"}},
diff --git a/test/unit/applications/lang/go.py b/test/unit/applications/lang/go.py
index 7715bd6c..518cd017 100644
--- a/test/unit/applications/lang/go.py
+++ b/test/unit/applications/lang/go.py
@@ -7,8 +7,8 @@ from unit.applications.proto import TestApplicationProto
 
 class TestApplicationGo(TestApplicationProto):
     def prepare_env(self, script, name, static=False):
-        if not os.path.exists(self.temp_dir + '/go'):
-            os.mkdir(self.temp_dir + '/go')
+        if not os.path.exists(option.temp_dir + '/go'):
+            os.mkdir(option.temp_dir + '/go')
 
         env = os.environ.copy()
         env['GOPATH'] = option.current_dir + '/build/go'
@@ -22,7 +22,7 @@ class TestApplicationGo(TestApplicationProto):
                 '-ldflags',
                 '-extldflags "-static"',
                 '-o',
-                self.temp_dir + '/go/' + name,
+                option.temp_dir + '/go/' + name,
                 option.test_dir + '/go/' + script + '/' + name + '.go',
             ]
         else:
@@ -30,7 +30,7 @@ class TestApplicationGo(TestApplicationProto):
                 'go',
                 'build',
                 '-o',
-                self.temp_dir + '/go/' + name,
+                option.temp_dir + '/go/' + name,
                 option.test_dir + '/go/' + script + '/' + name + '.go',
             ]
 
@@ -47,7 +47,7 @@ class TestApplicationGo(TestApplicationProto):
         static_build = False
 
         wdir = option.test_dir + "/go/" + script
-        executable = self.temp_dir + "/go/" + name
+        executable = option.temp_dir + "/go/" + name
 
         if 'isolation' in kwargs and 'rootfs' in kwargs['isolation']:
             wdir = "/go/"
diff --git a/test/unit/applications/lang/java.py b/test/unit/applications/lang/java.py
index 01cbfa0b..a034d9a4 100644
--- a/test/unit/applications/lang/java.py
+++ b/test/unit/applications/lang/java.py
@@ -10,7 +10,7 @@ from unit.applications.proto import TestApplicationProto
 
 class TestApplicationJava(TestApplicationProto):
     def load(self, script, name='app', **kwargs):
-        app_path = self.temp_dir + '/java'
+        app_path = option.temp_dir + '/java'
         web_inf_path = app_path + '/WEB-INF/'
         classes_path = web_inf_path + 'classes/'
         script_path = option.test_dir + '/java/' + script + '/'
diff --git a/test/unit/applications/lang/node.py b/test/unit/applications/lang/node.py
index 877fc461..4aa9eb1c 100644
--- a/test/unit/applications/lang/node.py
+++ b/test/unit/applications/lang/node.py
@@ -11,17 +11,17 @@ class TestApplicationNode(TestApplicationProto):
         # copy application
 
         shutil.copytree(
-            option.test_dir + '/node/' + script, self.temp_dir + '/node'
+            option.test_dir + '/node/' + script, option.temp_dir + '/node'
         )
 
         # copy modules
 
         shutil.copytree(
             option.current_dir + '/node/node_modules',
-            self.temp_dir + '/node/node_modules',
+            option.temp_dir + '/node/node_modules',
         )
 
-        public_dir(self.temp_dir + '/node')
+        public_dir(option.temp_dir + '/node')
 
         self._load_conf(
             {
@@ -32,7 +32,7 @@ class TestApplicationNode(TestApplicationProto):
                     script: {
                         "type": "external",
                         "processes": {"spare": 0},
-                        "working_directory": self.temp_dir + '/node',
+                        "working_directory": option.temp_dir + '/node',
                         "executable": name,
                     }
                 },
diff --git a/test/unit/applications/lang/python.py b/test/unit/applications/lang/python.py
index 47b95dac..a4a27bb9 100644
--- a/test/unit/applications/lang/python.py
+++ b/test/unit/applications/lang/python.py
@@ -12,7 +12,6 @@ class TestApplicationPython(TestApplicationProto):
     load_module = "wsgi"
 
     def load(self, script, name=None, module=None, **kwargs):
-        print()
         if name is None:
             name = script
 
diff --git a/test/unit/applications/proto.py b/test/unit/applications/proto.py
index 2f748c21..9a0361d5 100644
--- a/test/unit/applications/proto.py
+++ b/test/unit/applications/proto.py
@@ -14,7 +14,7 @@ class TestApplicationProto(TestControl):
         return time.mktime(time.strptime(date, template))
 
     def search_in_log(self, pattern, name='unit.log'):
-        with open(self.temp_dir + '/' + name, 'r', errors='ignore') as f:
+        with open(option.temp_dir + '/' + name, 'r', errors='ignore') as f:
             return re.search(pattern, f.read())
 
     def wait_for_record(self, pattern, name='unit.log'):
diff --git a/test/unit/applications/tls.py b/test/unit/applications/tls.py
index fdf681ae..fb1b112c 100644
--- a/test/unit/applications/tls.py
+++ b/test/unit/applications/tls.py
@@ -8,8 +8,6 @@ from unit.applications.proto import TestApplicationProto
 
 class TestApplicationTLS(TestApplicationProto):
     def setup_method(self):
-        super().setup_method()
-
         self.context = ssl.create_default_context()
         self.context.check_hostname = False
         self.context.verify_mode = ssl.CERT_NONE
@@ -24,9 +22,9 @@ class TestApplicationTLS(TestApplicationProto):
                 '-x509',
                 '-new',
                 '-subj',    '/CN=' + name + '/',
-                '-config',  self.temp_dir + '/openssl.conf',
-                '-out',     self.temp_dir + '/' + name + '.crt',
-                '-keyout',  self.temp_dir + '/' + name + '.key',
+                '-config',  option.temp_dir + '/openssl.conf',
+                '-out',     option.temp_dir + '/' + name + '.crt',
+                '-keyout',  option.temp_dir + '/' + name + '.key',
             ],
             stderr=subprocess.STDOUT,
         )
@@ -38,8 +36,8 @@ class TestApplicationTLS(TestApplicationProto):
         if key is None:
             key = crt
 
-        key_path = self.temp_dir + '/' + key + '.key'
-        crt_path = self.temp_dir + '/' + crt + '.crt'
+        key_path = option.temp_dir + '/' + key + '.key'
+        crt_path = option.temp_dir + '/' + crt + '.crt'
 
         with open(key_path, 'rb') as k, open(crt_path, 'rb') as c:
             return self.conf(k.read() + c.read(), '/certificates/' + crt)
@@ -66,7 +64,7 @@ class TestApplicationTLS(TestApplicationProto):
         return ssl.get_server_certificate(addr, ssl_version=ssl_version)
 
     def openssl_conf(self):
-        conf_path = self.temp_dir + '/openssl.conf'
+        conf_path = option.temp_dir + '/openssl.conf'
 
         if os.path.exists(conf_path):
             return
diff --git a/test/unit/control.py b/test/unit/control.py
index 6fd350f4..f05aa827 100644
--- a/test/unit/control.py
+++ b/test/unit/control.py
@@ -1,5 +1,6 @@
 import json
 
+from conftest import option
 from unit.http import TestHTTP
 
 
@@ -53,7 +54,7 @@ class TestControl(TestHTTP):
         args = {
             'url': url,
             'sock_type': 'unix',
-            'addr': self.temp_dir + '/control.unit.sock',
+            'addr': option.temp_dir + '/control.unit.sock',
         }
 
         if conf is not None:
diff --git a/test/unit/feature/isolation.py b/test/unit/feature/isolation.py
index c6f6f3c0..235177ab 100644
--- a/test/unit/feature/isolation.py
+++ b/test/unit/feature/isolation.py
@@ -21,6 +21,16 @@ class TestFeatureIsolation(TestApplicationProto):
         if 'go' in available['modules']:
             module = TestApplicationGo()
 
+        elif 'python' in available['modules']:
+            module = TestApplicationPython()
+
+        elif 'php' in available['modules']:
+            module = TestApplicationPHP()
+            app = 'phpinfo'
+
+        elif 'ruby' in available['modules']:
+            module = TestApplicationRuby()
+
         elif 'java' in available['modules']:
             module = TestApplicationJava()
 
@@ -32,16 +42,6 @@ class TestFeatureIsolation(TestApplicationProto):
             module = TestApplicationPerl()
             app = 'body_empty'
 
-        elif 'php' in available['modules']:
-            module = TestApplicationPHP()
-            app = 'phpinfo'
-
-        elif 'python' in available['modules']:
-            module = TestApplicationPython()
-
-        elif 'ruby' in available['modules']:
-            module = TestApplicationRuby()
-
         if not module:
             return
 
diff --git a/test/unit/http.py b/test/unit/http.py
index 7845f9a8..5f073439 100644
--- a/test/unit/http.py
+++ b/test/unit/http.py
@@ -5,7 +5,6 @@ import os
 import re
 import select
 import socket
-import time
 
 import pytest
 from conftest import option
@@ -283,23 +282,6 @@ class TestHTTP(TestUnit):
     def getjson(self, **kwargs):
         return self.get(json=True, **kwargs)
 
-    def waitforsocket(self, port):
-        ret = False
-
-        for i in range(50):
-            try:
-                sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-                sock.connect(('127.0.0.1', port))
-                ret = True
-                break
-            except:
-                sock.close()
-                time.sleep(0.1)
-
-        sock.close()
-
-        assert ret, 'socket connected'
-
     def form_encode(self, fields):
         is_multipart = False
 
diff --git a/test/unit/main.py b/test/unit/main.py
index d5940995..488b3f4d 100644
--- a/test/unit/main.py
+++ b/test/unit/main.py
@@ -1,55 +1,19 @@
-import atexit
-import os
-import re
-import shutil
-import signal
-import stat
-import subprocess
-import tempfile
-import time
-from multiprocessing import Process
-
 import pytest
-from conftest import _check_alerts
-from conftest import _print_log
 from conftest import option
-from conftest import public_dir
-from conftest import waitforfiles
 
 
 class TestUnit():
     @classmethod
     def setup_class(cls, complete_check=True):
-        cls.available = option.available
-        unit = TestUnit()
-
-        unit._run()
-
-        # read unit.log
-
-        for i in range(50):
-            with open(unit.temp_dir + '/unit.log', 'r') as f:
-                log = f.read()
-                m = re.search('controller started', log)
-
-                if m is None:
-                    time.sleep(0.1)
-                else:
-                    break
-
-        if m is None:
-            _print_log(path=unit.temp_dir + '/unit.log')
-            exit("Unit is writing log too long")
-
-        def check(available, prerequisites):
+        def check():
             missed = []
 
             # check modules
 
-            if 'modules' in prerequisites:
-                available_modules = list(available['modules'].keys())
+            if 'modules' in cls.prerequisites:
+                available_modules = list(option.available['modules'].keys())
 
-                for module in prerequisites['modules']:
+                for module in cls.prerequisites['modules']:
                     if module in available_modules:
                         continue
 
@@ -60,10 +24,10 @@ class TestUnit():
 
             # check features
 
-            if 'features' in prerequisites:
-                available_features = list(available['features'].keys())
+            if 'features' in cls.prerequisites:
+                available_features = list(option.available['features'].keys())
 
-                for feature in prerequisites['features']:
+                for feature in cls.prerequisites['features']:
                     if feature in available_features:
                         continue
 
@@ -72,132 +36,7 @@ class TestUnit():
             if missed:
                 pytest.skip(', '.join(missed) + ' feature(s) not supported')
 
-        def destroy():
-            unit.stop()
-            _check_alerts(log)
-            shutil.rmtree(unit.temp_dir)
-
-        def complete():
-            destroy()
-            check(cls.available, cls.prerequisites)
-
         if complete_check:
-            complete()
-        else:
-            unit.complete = complete
-            return unit
-
-    def setup_method(self):
-        self._run()
-
-    def _run(self):
-        build_dir = option.current_dir + '/build'
-        self.unitd = build_dir + '/unitd'
-
-        if not os.path.isfile(self.unitd):
-            exit("Could not find unit")
-
-        self.temp_dir = tempfile.mkdtemp(prefix='unit-test-')
-
-        public_dir(self.temp_dir)
-
-        if oct(stat.S_IMODE(os.stat(build_dir).st_mode)) != '0o777':
-            public_dir(build_dir)
-
-        os.mkdir(self.temp_dir + '/state')
-
-        with open(self.temp_dir + '/unit.log', 'w') as log:
-            self._p = subprocess.Popen(
-                [
-                    self.unitd,
-                    '--no-daemon',
-                    '--modules',  build_dir,
-                    '--state',    self.temp_dir + '/state',
-                    '--pid',      self.temp_dir + '/unit.pid',
-                    '--log',      self.temp_dir + '/unit.log',
-                    '--control',  'unix:' + self.temp_dir + '/control.unit.sock',
-                    '--tmp',      self.temp_dir,
-                ],
-                stderr=log,
-            )
-
-        atexit.register(self.stop)
-
-        if not waitforfiles(self.temp_dir + '/control.unit.sock'):
-            _print_log(path=self.temp_dir + '/unit.log')
-            exit("Could not start unit")
-
-        self._started = True
-
-    def teardown_method(self):
-        self.stop()
-
-        # check unit.log for alerts
-
-        unit_log = self.temp_dir + '/unit.log'
-
-        with open(unit_log, 'r', encoding='utf-8', errors='ignore') as f:
-            _check_alerts(f.read())
-
-        # remove unit.log
-
-        if not option.save_log:
-            shutil.rmtree(self.temp_dir)
+            check()
         else:
-            _print_log(path=self.temp_dir)
-
-        assert self.stop_errors == [None, None], 'stop errors'
-
-    def stop(self):
-        if not self._started:
-            return
-
-        self.stop_errors = []
-
-        self.stop_errors.append(self._stop())
-
-        self.stop_errors.append(self.stop_processes())
-
-        atexit.unregister(self.stop)
-
-        self._started = False
-
-    def _stop(self):
-        if self._p.poll() is not None:
-            return
-
-        with self._p as p:
-            p.send_signal(signal.SIGQUIT)
-
-            try:
-                retcode = p.wait(15)
-                if retcode:
-                    return 'Child process terminated with code ' + str(retcode)
-            except:
-                p.kill()
-                return 'Could not terminate unit'
-
-    def run_process(self, target, *args):
-        if not hasattr(self, '_processes'):
-            self._processes = []
-
-        process = Process(target=target, args=args)
-        process.start()
-
-        self._processes.append(process)
-
-    def stop_processes(self):
-        if not hasattr(self, '_processes'):
-            return
-
-        fail = False
-        for process in self._processes:
-            if process.is_alive():
-                process.terminate()
-                process.join(timeout=15)
-
-                if process.is_alive():
-                    fail = True
-
-        if fail:
-            return 'Fail to stop process'
+            return check