Tests: style.

test/test_php_targets.py

@@ -1,4 +1,3 @@
-import unittest
 from unit.applications.lang.php import TestApplicationPHP
 
 class TestPHPTargets(TestApplicationPHP):

test/test_proxy_chunked.py

@@ -1,7 +1,6 @@
-import os
 import re
-import socket
 import select
+import socket
 import time
 
 from unit.applications.lang.python import TestApplicationPython
@@ -96,7 +95,8 @@ class TestProxyChunked(TestApplicationPython):
                     "routes": [
                         {
                             "action": {
-                                "proxy": "http://127.0.0.1:" + str(self.SERVER_PORT)
+                                "proxy": "http://127.0.0.1:"
+                                + str(self.SERVER_PORT)
                             }
                         }
                     ],

test/unit/applications/lang/python.py

@@ -1,5 +1,5 @@
-import shutil
 import os
+import shutil
 
 from unit.applications.proto import TestApplicationProto
 

test/unit/main.py

@@ -58,7 +58,6 @@ class TestUnit(unittest.TestCase):
                 if prereq_version == 'all':
                     for version in available_versions:
                         self.application_type = type + ' ' + version
-                        self.application_version = version
                         super().run(result)
                 elif prereq_version == 'any':
                     self.application_type = type + ' ' + available_versions[0]
@@ -166,7 +165,7 @@ class TestUnit(unittest.TestCase):
         self._run()
 
     def _run(self):
-        build_dir  = os.path.join(self.pardir, 'build')
+        build_dir = self.pardir + '/build'
         self.unitd = build_dir + '/unitd'
 
         if not os.path.isfile(self.unitd):