Remove unnecessary test imports. (#583) (#584)

(cherry picked from commit 449b91d489)

tests/unit/compat/builtins.py

@@ -26,7 +26,7 @@ __metaclass__ = type
 # One unittest needs to import builtins via __import__() so we need to have
 # the string that represents it
 try:
-    import __builtin__
+    import __builtin__  # noqa: F401, pylint: disable=unused-import
 except ImportError:
     BUILTINS = 'builtins'
 else:

tests/unit/compat/mock.py

@@ -22,7 +22,7 @@ __metaclass__ = type
 '''
 Compat module for Python3.x's unittest.mock module
 '''
-import sys
+import sys  # noqa: F401, pylint: disable=unused-import
 
 # Python 2.7
 
@@ -33,12 +33,12 @@ try:
     # Allow wildcard import because we really do want to import all of mock's
     # symbols into this compat shim
     # pylint: disable=wildcard-import,unused-wildcard-import
-    from unittest.mock import *
+    from unittest.mock import *  # noqa: F401, pylint: disable=unused-import
 except ImportError:
     # Python 2
     # pylint: disable=wildcard-import,unused-wildcard-import
     try:
-        from mock import *
+        from mock import *  # noqa: F401, pylint: disable=unused-import
     except ImportError:
         print('You need the mock library installed on python2.x to run tests')
 

tests/unit/compat/unittest.py

@@ -31,8 +31,8 @@ import sys
 if sys.version_info < (2, 7):
     try:
         # Need unittest2 on python2.6
-        from unittest2 import *
+        from unittest2 import *  # noqa: F401, pylint: disable=unused-import
     except ImportError:
         print('You need unittest2 installed on python2.6.x to run tests')
 else:
-    from unittest import *
+    from unittest import *  # noqa: F401, pylint: disable=unused-import

tests/unit/plugins/connection/test_docker.py

@@ -20,13 +20,11 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 from io import StringIO
-import pytest
 
 from ansible_collections.community.docker.tests.unit.compat import mock
 from ansible_collections.community.docker.tests.unit.compat import unittest
 from ansible.errors import AnsibleError
 from ansible.playbook.play_context import PlayContext
-from ansible_collections.community.docker.plugins.connection.docker import Connection as DockerConnection
 from ansible.plugins.loader import connection_loader
 
 

tests/unit/plugins/inventory/test_docker_containers.py

@@ -5,17 +5,9 @@ from __future__ import (absolute_import, division, print_function)
 __metaclass__ = type
 
 
-import json
-import textwrap
-
 import pytest
 
-from mock import MagicMock
-
-from ansible import constants as C
-from ansible.errors import AnsibleError
 from ansible.inventory.data import InventoryData
-from ansible.inventory.manager import InventoryManager
 
 from ansible_collections.community.docker.plugins.inventory.docker_containers import InventoryModule