`isort` everything except lib (for now) (#952)

* isort the tests folder

* Carry over changes from #672

* Disable pre-commit

* Revert flake8 config change

* isort examples too

.isort.cfg

@@ -0,0 +1,24 @@
+# https://github.com/timothycrosley/isort/wiki/isort-Settings
+[settings]
+default_section = THIRDPARTY
+# force_to_top=file1.py,file2.py
+# forced_separate = django.contrib,django.utils
+include_trailing_comma = true
+indent = 4
+known_first_party = proxy
+# known_future_library = future,pies
+# known_standard_library = std,std2
+known_testing = pytest,unittest
+length_sort = 1
+# Should be: 80 - 1
+line_length = 79
+lines_after_imports = 2
+# https://pycqa.github.io/isort/docs/configuration/multi_line_output_modes.html
+# NOTE: Another mode could be "5" for grouping multiple "import from" under
+# NOTE: a single instruction.
+multi_line_output = 5
+no_lines_before = LOCALFOLDER
+sections=FUTURE,STDLIB,TESTING,THIRDPARTY,FIRSTPARTY,LOCALFOLDER
+# skip=file3.py,file4.py
+use_parentheses = true
+verbose = true

.pre-commit-config.yaml

@@ -8,7 +8,7 @@ repos:
     - --py36-plus
 
 # - repo: https://github.com/timothycrosley/isort.git
-#   rev: 5.4.2
+#   rev: 5.10.0
 #   hooks:
 #   - id: isort
 #     args:

check.py

@@ -10,10 +10,11 @@
 """
 import sys
 import subprocess
-
 from pathlib import Path
+
 from proxy.common.version import __version__ as lib_version
 
+
 # This script ensures our versions never run out of sync.
 #
 # 1. TODO: Version is hardcoded in homebrew stable package

examples/https_connect_tunnel.py

@@ -9,17 +9,13 @@
     :license: BSD, see LICENSE for more details.
 """
 import time
-
 from typing import Any, Optional
 
 from proxy import Proxy
-
-from proxy.http.responses import (
-    PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT,
-    PROXY_TUNNEL_UNSUPPORTED_SCHEME,
-)
-
 from proxy.core.base import BaseTcpTunnelHandler
+from proxy.http.responses import (
+    PROXY_TUNNEL_UNSUPPORTED_SCHEME, PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT,
+)
 
 
 class HttpsConnectTunnelHandler(BaseTcpTunnelHandler):

examples/pubsub_eventing.py

@@ -9,13 +9,15 @@
     :license: BSD, see LICENSE for more details.
 """
 import time
-import multiprocessing
 import logging
+import multiprocessing
+from typing import Any, Dict, Optional
 
-from typing import Dict, Any, Optional
-
+from proxy.core.event import (
+    EventQueue, EventManager, EventSubscriber, eventNames,
+)
 from proxy.common.constants import DEFAULT_LOG_FORMAT
-from proxy.core.event import EventManager, EventQueue, EventSubscriber, eventNames
+
 
 logging.basicConfig(level=logging.DEBUG, format=DEFAULT_LOG_FORMAT)
 

examples/ssl_echo_client.py

@@ -13,6 +13,7 @@ import logging
 from proxy.core.connection import TcpServerConnection
 from proxy.common.constants import DEFAULT_BUFFER_SIZE
 
+
 logger = logging.getLogger(__name__)
 
 if __name__ == '__main__':

examples/ssl_echo_server.py

@@ -12,11 +12,10 @@ import time
 from typing import Optional
 
 from proxy import Proxy
+from proxy.core.base import BaseTcpServerHandler
 from proxy.common.utils import wrap_socket
 from proxy.core.connection import TcpClientConnection
 
-from proxy.core.base import BaseTcpServerHandler
-
 
 class EchoSSLServerHandler(BaseTcpServerHandler):
     """Wraps client socket during initialization."""

examples/tcp_echo_client.py

@@ -13,6 +13,7 @@ import logging
 from proxy.common.utils import socket_connection
 from proxy.common.constants import DEFAULT_BUFFER_SIZE
 
+
 logger = logging.getLogger(__name__)
 
 if __name__ == '__main__':

examples/web_scraper.py

@@ -11,9 +11,9 @@
 import time
 
 from proxy import Proxy
+from proxy.common.types import Readables, Writables, SelectableEvents
 from proxy.core.acceptor import Work
 from proxy.core.connection import TcpClientConnection
-from proxy.common.types import Readables, SelectableEvents, Writables
 
 
 class WebScraper(Work[TcpClientConnection]):

examples/websocket_client.py

@@ -11,7 +11,10 @@
 import time
 import logging
 
-from proxy.http.websocket import WebsocketClient, WebsocketFrame, websocketOpcodes
+from proxy.http.websocket import (
+    WebsocketFrame, WebsocketClient, websocketOpcodes,
+)
+
 
 # globals
 client: WebsocketClient

tests/__init__.py

@@ -12,4 +12,5 @@ import logging
 
 from proxy.common.constants import DEFAULT_LOG_FORMAT
 
+
 logging.basicConfig(level=logging.DEBUG, format=DEFAULT_LOG_FORMAT)

tests/common/test_flags.py

@@ -8,16 +8,15 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
+from typing import Dict, List
+
 import unittest
-
 from unittest import mock
-from typing import List, Dict
 
+from proxy.plugin import CacheResponsesPlugin, FilterByUpstreamHostPlugin
 from proxy.http.proxy import HttpProxyPlugin
-from proxy.plugin import CacheResponsesPlugin
-from proxy.plugin import FilterByUpstreamHostPlugin
-from proxy.common.utils import bytes_
 from proxy.common.flag import FlagParser
+from proxy.common.utils import bytes_
 from proxy.common.version import __version__
 from proxy.common.constants import PLUGIN_HTTP_PROXY, PY2_DEPRECATION_MESSAGE
 

tests/common/test_pki.py

@@ -10,11 +10,12 @@
 """
 import os
 import tempfile
-import unittest
 import subprocess
-from unittest import mock
 from typing import Tuple
 
+import unittest
+from unittest import mock
+
 from proxy.common import pki
 
 

tests/common/test_utils.py

@@ -9,12 +9,15 @@
     :license: BSD, see LICENSE for more details.
 """
 import socket
+
 import unittest
 from unittest import mock
 
-from proxy.common.constants import DEFAULT_IPV6_HOSTNAME, DEFAULT_IPV4_HOSTNAME, DEFAULT_PORT, DEFAULT_TIMEOUT
-from proxy.common.constants import DEFAULT_HTTP_PORT
-from proxy.common.utils import new_socket_connection, socket_connection
+from proxy.common.utils import socket_connection, new_socket_connection
+from proxy.common.constants import (
+    DEFAULT_PORT, DEFAULT_TIMEOUT, DEFAULT_HTTP_PORT, DEFAULT_IPV4_HOSTNAME,
+    DEFAULT_IPV6_HOSTNAME,
+)
 
 
 class TestSocketConnectionUtils(unittest.TestCase):

tests/core/test_acceptor.py

@@ -8,14 +8,15 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import unittest
 import socket
 import selectors
 import multiprocessing
+
+import unittest
 from unittest import mock
 
-from proxy.core.acceptor import Acceptor
 from proxy.common.flag import FlagParser
+from proxy.core.acceptor import Acceptor
 
 
 class TestAcceptor(unittest.TestCase):

tests/core/test_acceptor_pool.py

@@ -9,7 +9,6 @@
     :license: BSD, see LICENSE for more details.
 """
 import unittest
-
 from unittest import mock
 
 from proxy.common.flag import FlagParser

tests/core/test_conn_pool.py

@@ -8,11 +8,12 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import pytest
-import unittest
 import selectors
 
+import pytest
+import unittest
 from unittest import mock
+
 from pytest_mock import MockerFixture
 
 from proxy.core.connection import UpstreamConnectionPool

tests/core/test_connection.py

@@ -8,15 +8,20 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import unittest
-import socket
 import ssl
-from unittest import mock
-from typing import Optional, Union
+import socket
+from typing import Union, Optional
 
-from proxy.core.connection import tcpConnectionTypes, TcpConnectionUninitializedException
-from proxy.core.connection import TcpServerConnection, TcpConnection, TcpClientConnection
-from proxy.common.constants import DEFAULT_IPV6_HOSTNAME, DEFAULT_PORT, DEFAULT_IPV4_HOSTNAME
+import unittest
+from unittest import mock
+
+from proxy.core.connection import (
+    TcpConnection, TcpClientConnection, TcpServerConnection,
+    TcpConnectionUninitializedException, tcpConnectionTypes,
+)
+from proxy.common.constants import (
+    DEFAULT_PORT, DEFAULT_IPV4_HOSTNAME, DEFAULT_IPV6_HOSTNAME,
+)
 
 
 class TestTcpConnection(unittest.TestCase):

tests/core/test_event_dispatcher.py

@@ -9,16 +9,15 @@
     :license: BSD, see LICENSE for more details.
 """
 import os
-import threading
-import unittest
 import queue
+import threading
 import multiprocessing
-
 from multiprocessing import connection
 
+import unittest
 from unittest import mock
 
-from proxy.core.event import EventDispatcher, EventQueue, eventNames
+from proxy.core.event import EventQueue, EventDispatcher, eventNames
 
 
 class TestEventDispatcher(unittest.TestCase):

tests/core/test_event_manager.py

@@ -9,7 +9,6 @@
     :license: BSD, see LICENSE for more details.
 """
 import unittest
-
 from unittest import mock
 
 from proxy.core.event import EventManager

tests/core/test_event_queue.py

@@ -8,11 +8,11 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import multiprocessing
 import os
 import threading
-import unittest
+import multiprocessing
 
+import unittest
 from unittest import mock
 
 from proxy.core.event import EventQueue, eventNames

tests/core/test_event_subscriber.py

@@ -11,13 +11,16 @@
 import os
 import queue
 import threading
-import unittest
 import multiprocessing
-from typing import Dict, Any
+from typing import Any, Dict
 
+import unittest
 from unittest import mock
 
-from proxy.core.event import EventQueue, EventDispatcher, EventSubscriber, eventNames
+from proxy.core.event import (
+    EventQueue, EventDispatcher, EventSubscriber, eventNames,
+)
+
 
 PUBLISHER_ID = threading.get_ident()
 

tests/core/test_listener.py

@@ -11,15 +11,14 @@
 import os
 import socket
 import tempfile
-import unittest
-
-from unittest import mock
 
 import pytest
+import unittest
+from unittest import mock
 
+from proxy.common.flag import FlagParser
 from proxy.core.acceptor import Listener
 from proxy.common.constants import IS_WINDOWS
-from proxy.common.flag import FlagParser
 
 
 class TestListener(unittest.TestCase):

tests/http/exceptions/test_http_proxy_auth_failed.py

@@ -8,17 +8,17 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import pytest
 import selectors
 
+import pytest
+
 from pytest_mock import MockerFixture
 
-from proxy.common.flag import FlagParser
 from proxy.http import HttpProtocolHandler, httpHeaders
+from proxy.common.flag import FlagParser
+from proxy.common.utils import build_http_request
 from proxy.http.responses import PROXY_AUTH_FAILED_RESPONSE_PKT
 from proxy.core.connection import TcpClientConnection
-from proxy.common.utils import build_http_request
-
 from ...test_assertions import Assertions
 
 

tests/http/exceptions/test_http_request_rejected.py

@@ -12,9 +12,9 @@ import unittest
 
 from proxy.http import httpStatusCodes
 from proxy.http.parser import HttpParser, httpParserTypes
+from proxy.common.utils import build_http_response
 from proxy.http.exception import HttpRequestRejected
 from proxy.common.constants import CRLF
-from proxy.common.utils import build_http_response
 
 
 class TestHttpRequestRejected(unittest.TestCase):

tests/http/test_chunk_parser.py

@@ -10,7 +10,7 @@
 """
 import unittest
 
-from proxy.http.parser import chunkParserStates, ChunkParser
+from proxy.http.parser import ChunkParser, chunkParserStates
 
 
 class TestChunkParser(unittest.TestCase):

tests/http/test_http2.py

@@ -8,11 +8,12 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import httpx
 import pytest
 
-from proxy.common.constants import IS_WINDOWS
+import httpx
+
 from proxy import TestCase
+from proxy.common.constants import IS_WINDOWS
 
 
 class TestHttp2WithProxy(TestCase):

tests/http/test_http_parser.py

@@ -10,14 +10,14 @@
 """
 import unittest
 
-from proxy.common.constants import CRLF, HTTP_1_0
-from proxy.common.utils import build_http_request, build_http_header
-from proxy.common.utils import find_http_line, bytes_
-
 from proxy.http import httpMethods
-from proxy.http.exception import HttpProtocolException
 from proxy.http.parser import HttpParser, httpParserTypes, httpParserStates
+from proxy.common.utils import (
+    bytes_, find_http_line, build_http_header, build_http_request,
+)
+from proxy.http.exception import HttpProtocolException
 from proxy.http.responses import okResponse
+from proxy.common.constants import CRLF, HTTP_1_0
 
 
 class TestHttpParser(unittest.TestCase):

tests/http/test_http_proxy.py

@@ -8,18 +8,19 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
-import pytest
 import selectors
 
+import pytest
+
 from pytest_mock import MockerFixture
 
-from proxy.common.constants import DEFAULT_HTTP_PORT
-from proxy.common.flag import FlagParser
-from proxy.core.connection import TcpClientConnection
-from proxy.http.proxy import HttpProxyPlugin
 from proxy.http import HttpProtocolHandler
-from proxy.http.exception import HttpProtocolException
+from proxy.http.proxy import HttpProxyPlugin
+from proxy.common.flag import FlagParser
 from proxy.common.utils import build_http_request
+from proxy.http.exception import HttpProtocolException
+from proxy.core.connection import TcpClientConnection
+from proxy.common.constants import DEFAULT_HTTP_PORT
 
 
 class TestHttpProxyPlugin:

tests/http/test_http_proxy_tls_interception.py

@@ -11,21 +11,21 @@
 import ssl
 import uuid
 import socket
-import pytest
 import selectors
-
 from typing import Any
-from pytest_mock import MockerFixture
-from unittest import mock
-from proxy.common.constants import DEFAULT_CA_FILE
 
-from proxy.common.utils import build_http_request, bytes_
-from proxy.common.flag import FlagParser
+import pytest
+from unittest import mock
+
+from pytest_mock import MockerFixture
+
 from proxy.http import HttpProtocolHandler, httpMethods
 from proxy.http.proxy import HttpProxyPlugin
+from proxy.common.flag import FlagParser
+from proxy.common.utils import bytes_, build_http_request
 from proxy.http.responses import PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT
 from proxy.core.connection import TcpClientConnection, TcpServerConnection
-
+from proxy.common.constants import DEFAULT_CA_FILE
 from ..test_assertions import Assertions
 
 

tests/http/test_protocol_handler.py

@@ -9,29 +9,29 @@
     :license: BSD, see LICENSE for more details.
 """
 import base64
-import pytest
 import selectors
+from typing import Any, cast
 
+import pytest
 from unittest import mock
-from pytest_mock import MockerFixture
-from typing import cast, Any
 
-from proxy.common.plugins import Plugins
-from proxy.common.flag import FlagParser
-from proxy.common.version import __version__
-from proxy.common.utils import bytes_
-from proxy.common.constants import CRLF, PLUGIN_HTTP_PROXY, PLUGIN_PROXY_AUTH, PLUGIN_WEB_SERVER
-from proxy.core.connection import TcpClientConnection
-from proxy.http.parser import HttpParser
+from pytest_mock import MockerFixture
+
+from proxy.http import HttpProtocolHandler, httpHeaders
 from proxy.http.proxy import HttpProxyPlugin
+from proxy.common.flag import FlagParser
+from proxy.http.parser import HttpParser, httpParserTypes, httpParserStates
+from proxy.common.utils import bytes_
+from proxy.common.plugins import Plugins
+from proxy.common.version import __version__
 from proxy.http.responses import (
-    BAD_GATEWAY_RESPONSE_PKT,
-    PROXY_AUTH_FAILED_RESPONSE_PKT,
+    BAD_GATEWAY_RESPONSE_PKT, PROXY_AUTH_FAILED_RESPONSE_PKT,
     PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT,
 )
-from proxy.http.parser import httpParserStates, httpParserTypes
-from proxy.http import HttpProtocolHandler, httpHeaders
-
+from proxy.core.connection import TcpClientConnection
+from proxy.common.constants import (
+    CRLF, PLUGIN_HTTP_PROXY, PLUGIN_PROXY_AUTH, PLUGIN_WEB_SERVER,
+)
 from ..test_assertions import Assertions
 
 

tests/http/test_proxy_protocol.py

@@ -10,7 +10,7 @@
 """
 import unittest
 
-from proxy.http.parser import ProxyProtocol, PROXY_PROTOCOL_V2_SIGNATURE
+from proxy.http.parser import PROXY_PROTOCOL_V2_SIGNATURE, ProxyProtocol
 from proxy.http.exception import HttpProtocolException
 
 

tests/http/test_tls_parser.py

@@ -9,11 +9,11 @@
     :license: BSD, see LICENSE for more details.
 """
 import re
-import unittest
 import binascii
-
 from pathlib import Path
 
+import unittest
+
 from proxy.http.parser.tls import TlsParser, tlsContentType, tlsHandshakeType
 
 

tests/http/test_web_server.py

@@ -10,23 +10,24 @@
 """
 import os
 import gzip
-import pytest
 import tempfile
 import selectors
-
 from typing import Any
+
+import pytest
+
 from pytest_mock import MockerFixture
-# from unittest import mock
 
-from proxy.common.plugins import Plugins
-from proxy.common.flag import FlagParser
-from proxy.core.connection import TcpClientConnection
 from proxy.http import HttpProtocolHandler
-from proxy.http.parser import HttpParser, httpParserStates, httpParserTypes
-from proxy.common.utils import build_http_response, build_http_request, bytes_
-from proxy.common.constants import CRLF, PLUGIN_HTTP_PROXY, PLUGIN_PAC_FILE, PLUGIN_WEB_SERVER, PROXY_PY_DIR
+from proxy.common.flag import FlagParser
+from proxy.http.parser import HttpParser, httpParserTypes, httpParserStates
+from proxy.common.utils import bytes_, build_http_request, build_http_response
+from proxy.common.plugins import Plugins
 from proxy.http.responses import NOT_FOUND_RESPONSE_PKT
-
+from proxy.core.connection import TcpClientConnection
+from proxy.common.constants import (
+    CRLF, PROXY_PY_DIR, PLUGIN_PAC_FILE, PLUGIN_HTTP_PROXY, PLUGIN_WEB_SERVER,
+)
 from ..test_assertions import Assertions
 
 

tests/http/test_websocket_client.py

@@ -11,8 +11,10 @@
 import unittest
 from unittest import mock
 
-from proxy.common.utils import build_websocket_handshake_response, build_websocket_handshake_request
-from proxy.http.websocket import WebsocketClient, WebsocketFrame
+from proxy.common.utils import (
+    build_websocket_handshake_request, build_websocket_handshake_response,
+)
+from proxy.http.websocket import WebsocketFrame, WebsocketClient
 from proxy.common.constants import DEFAULT_PORT
 
 

tests/integration/test_integration.py

@@ -11,12 +11,12 @@
     Test the simplest proxy use scenario for smoke.
 """
 import time
-import pytest
 import tempfile
-
+from typing import Any, Generator
 from pathlib import Path
-from subprocess import check_output, Popen
-from typing import Generator, Any
+from subprocess import Popen, check_output
+
+import pytest
 
 from proxy.common.constants import IS_WINDOWS
 

tests/plugin/test_http_proxy_plugins.py

@@ -10,27 +10,25 @@
 """
 import gzip
 import json
-import pytest
 import selectors
-
-from pathlib import Path
-from unittest import mock
-from typing import cast, Any
+from typing import Any, cast
 from urllib import parse as urlparse
+from pathlib import Path
+
+import pytest
+from unittest import mock
+
 from pytest_mock import MockerFixture
 
-from proxy.common.flag import FlagParser
-from proxy.core.connection import TcpClientConnection
-from proxy.http import HttpProtocolHandler
-from proxy.http import httpStatusCodes
-from proxy.http.proxy import HttpProxyPlugin
-from proxy.http.parser import HttpParser, httpParserTypes
-from proxy.common.utils import build_http_request, bytes_, build_http_response
-from proxy.common.constants import PROXY_AGENT_HEADER_VALUE, DEFAULT_HTTP_PORT
+from proxy.http import HttpProtocolHandler, httpStatusCodes
 from proxy.plugin import ProposedRestApiPlugin, RedirectToCustomServerPlugin
-
+from proxy.http.proxy import HttpProxyPlugin
+from proxy.common.flag import FlagParser
+from proxy.http.parser import HttpParser, httpParserTypes
+from proxy.common.utils import bytes_, build_http_request, build_http_response
+from proxy.core.connection import TcpClientConnection
+from proxy.common.constants import DEFAULT_HTTP_PORT, PROXY_AGENT_HEADER_VALUE
 from .utils import get_plugin_by_test_name
-
 from ..test_assertions import Assertions
 
 

tests/plugin/test_http_proxy_plugins_with_tls_interception.py

@@ -11,23 +11,23 @@
 import ssl
 import gzip
 import socket
-import pytest
 import selectors
-
-from pytest_mock import MockerFixture
 from typing import Any, cast
 
-from proxy.common.flag import FlagParser
-from proxy.common.utils import bytes_, build_http_request
-from proxy.core.connection import TcpClientConnection, TcpServerConnection
+import pytest
 
-from proxy.http import httpMethods, HttpProtocolHandler
+from pytest_mock import MockerFixture
+
+from proxy.http import HttpProtocolHandler, httpMethods
 from proxy.http.proxy import HttpProxyPlugin
+from proxy.common.flag import FlagParser
 from proxy.http.parser import HttpParser, httpParserTypes
-from proxy.http.responses import PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT, okResponse
-
+from proxy.common.utils import bytes_, build_http_request
+from proxy.http.responses import (
+    PROXY_TUNNEL_ESTABLISHED_RESPONSE_PKT, okResponse,
+)
+from proxy.core.connection import TcpClientConnection, TcpServerConnection
 from .utils import get_plugin_by_test_name
-
 from ..test_assertions import Assertions
 
 

tests/plugin/utils.py

@@ -9,10 +9,13 @@
     :license: BSD, see LICENSE for more details.
 """
 from typing import Type
-from proxy.http.proxy import HttpProxyBasePlugin
 
-from proxy.plugin import ModifyPostDataPlugin, ProposedRestApiPlugin, RedirectToCustomServerPlugin, \
-    FilterByUpstreamHostPlugin, CacheResponsesPlugin, ManInTheMiddlePlugin, FilterByURLRegexPlugin
+from proxy.plugin import (
+    CacheResponsesPlugin, ManInTheMiddlePlugin, ModifyPostDataPlugin,
+    ProposedRestApiPlugin, FilterByURLRegexPlugin, FilterByUpstreamHostPlugin,
+    RedirectToCustomServerPlugin,
+)
+from proxy.http.proxy import HttpProxyBasePlugin
 
 
 def get_plugin_by_test_name(test_name: str) -> Type[HttpProxyBasePlugin]:

tests/test_circular_imports.py

@@ -18,15 +18,15 @@
     * https://github.com/pytest-dev/pytest/blob/d18c75b/testing/test_meta.py
     * https://twitter.com/codewithanthony/status/1229445110510735361
 """
-from itertools import chain
-from pathlib import Path
-from types import ModuleType
-from typing import Generator, List
-
 import os
+import sys
 import pkgutil
 import subprocess
-import sys
+from types import ModuleType
+from typing import List, Generator
+from pathlib import Path
+from itertools import chain
+
 import pytest
 
 import proxy

tests/test_main.py

@@ -10,24 +10,28 @@
 """
 import os
 import tempfile
-import unittest
 
+import unittest
 from unittest import mock
 
 from proxy.proxy import main, entry_point
-from proxy.common.constants import DEFAULT_PORT_FILE, _env_threadless_compliant    # noqa: WPS450
 from proxy.common.utils import bytes_
-
-from proxy.common.constants import DEFAULT_ENABLE_DASHBOARD, DEFAULT_LOCAL_EXECUTOR, DEFAULT_LOG_LEVEL, DEFAULT_LOG_FILE
-from proxy.common.constants import DEFAULT_TIMEOUT, DEFAULT_DEVTOOLS_WS_PATH, DEFAULT_DISABLE_HTTP_PROXY
-from proxy.common.constants import DEFAULT_ENABLE_STATIC_SERVER, DEFAULT_ENABLE_EVENTS, DEFAULT_ENABLE_DEVTOOLS
-from proxy.common.constants import DEFAULT_ENABLE_WEB_SERVER, DEFAULT_THREADLESS, DEFAULT_CERT_FILE, DEFAULT_KEY_FILE
-from proxy.common.constants import DEFAULT_CA_CERT_FILE, DEFAULT_CA_KEY_FILE, DEFAULT_CA_SIGNING_KEY_FILE
-from proxy.common.constants import DEFAULT_PAC_FILE, DEFAULT_PLUGINS, DEFAULT_PID_FILE, DEFAULT_PORT, DEFAULT_BASIC_AUTH
-from proxy.common.constants import DEFAULT_NUM_WORKERS, DEFAULT_OPEN_FILE_LIMIT, DEFAULT_IPV6_HOSTNAME
-from proxy.common.constants import DEFAULT_SERVER_RECVBUF_SIZE, DEFAULT_CLIENT_RECVBUF_SIZE, DEFAULT_WORK_KLASS
-from proxy.common.constants import PLUGIN_INSPECT_TRAFFIC, PLUGIN_DASHBOARD, PLUGIN_DEVTOOLS_PROTOCOL, PLUGIN_WEB_SERVER
-from proxy.common.constants import PLUGIN_HTTP_PROXY, DEFAULT_NUM_ACCEPTORS, PLUGIN_PROXY_AUTH, DEFAULT_LOG_FORMAT
+from proxy.common.constants import (  # noqa: WPS450
+    DEFAULT_PORT, DEFAULT_PLUGINS, DEFAULT_TIMEOUT, DEFAULT_KEY_FILE,
+    DEFAULT_LOG_FILE, DEFAULT_PAC_FILE, DEFAULT_PID_FILE, PLUGIN_DASHBOARD,
+    DEFAULT_CERT_FILE, DEFAULT_LOG_LEVEL, DEFAULT_PORT_FILE, PLUGIN_HTTP_PROXY,
+    PLUGIN_PROXY_AUTH, PLUGIN_WEB_SERVER, DEFAULT_BASIC_AUTH,
+    DEFAULT_LOG_FORMAT, DEFAULT_THREADLESS, DEFAULT_WORK_KLASS,
+    DEFAULT_CA_KEY_FILE, DEFAULT_NUM_WORKERS, DEFAULT_CA_CERT_FILE,
+    DEFAULT_ENABLE_EVENTS, DEFAULT_IPV6_HOSTNAME, DEFAULT_NUM_ACCEPTORS,
+    DEFAULT_LOCAL_EXECUTOR, PLUGIN_INSPECT_TRAFFIC, DEFAULT_ENABLE_DEVTOOLS,
+    DEFAULT_OPEN_FILE_LIMIT, DEFAULT_DEVTOOLS_WS_PATH,
+    DEFAULT_ENABLE_DASHBOARD, PLUGIN_DEVTOOLS_PROTOCOL,
+    DEFAULT_ENABLE_WEB_SERVER, DEFAULT_DISABLE_HTTP_PROXY,
+    DEFAULT_CA_SIGNING_KEY_FILE, DEFAULT_CLIENT_RECVBUF_SIZE,
+    DEFAULT_SERVER_RECVBUF_SIZE, DEFAULT_ENABLE_STATIC_SERVER,
+    _env_threadless_compliant,
+)
 
 
 class TestMain(unittest.TestCase):

tests/test_set_open_file_limit.py

@@ -8,13 +8,13 @@
     :copyright: (c) 2013-present by Abhinav Singh and contributors.
     :license: BSD, see LICENSE for more details.
 """
+import pytest
 import unittest
 from unittest import mock
 
-import pytest
-
-from proxy.common.constants import IS_WINDOWS
 from proxy.common.utils import set_open_file_limit
+from proxy.common.constants import IS_WINDOWS
+
 
 if not IS_WINDOWS:
     import resource

tests/testing/test_embed.py

@@ -9,16 +9,18 @@
     :license: BSD, see LICENSE for more details.
 """
 import http.client
-import urllib.request
 import urllib.error
+import urllib.request
 
 import pytest
 
 from proxy import TestCase
-from proxy.common.constants import DEFAULT_CLIENT_RECVBUF_SIZE, PROXY_AGENT_HEADER_VALUE, IS_WINDOWS
-from proxy.common.utils import socket_connection, build_http_request
 from proxy.http import httpMethods
+from proxy.common.utils import socket_connection, build_http_request
 from proxy.http.responses import NOT_FOUND_RESPONSE_PKT
+from proxy.common.constants import (
+    IS_WINDOWS, PROXY_AGENT_HEADER_VALUE, DEFAULT_CLIENT_RECVBUF_SIZE,
+)
 
 
 @pytest.mark.skipif(

tests/testing/test_test_case.py

@@ -9,8 +9,8 @@
     :license: BSD, see LICENSE for more details.
 """
 import unittest
-import proxy
 
+import proxy
 from proxy.common.utils import get_available_port