nuke mock dependency

This is already included in Python 3.3+ as unittest.mock

setup.py

@@ -100,7 +100,6 @@ setup(
             "mypy-lang>=0.4.6, <0.5",
             "rstcheck>=2.2, <4.0",
             "tox>=2.3, <3",
-            "mock>=2.0, <2.1",
             "pytest>=3, <3.1",
             "pytest-cov>=2.2.1, <3",
             "pytest-timeout>=1.0.0, <2",

test/mitmproxy/addons/test_clientplayback.py

@@ -1,5 +1,5 @@
 import os
-import mock
+from unittest import mock
 
 from mitmproxy.test import tflow
 from mitmproxy.test import tutils
@@ -33,7 +33,7 @@ class TestClientPlayback:
             with mock.patch(RP) as rp:
                 assert not cp.current_thread
                 cp.tick()
-                rp.assert_called()
+                assert rp.called
                 assert cp.current_thread
 
             cp.keepserving = False
@@ -41,7 +41,7 @@ class TestClientPlayback:
             cp.current_thread = None
             with mock.patch("mitmproxy.master.Master.shutdown") as sd:
                 cp.tick()
-                sd.assert_called()
+                assert sd.called
 
             cp.current_thread = MockThread()
             with mock.patch("mitmproxy.master.Master.shutdown") as sd:

test/mitmproxy/addons/test_dumper.py

@@ -1,4 +1,7 @@
 import io
+import shutil
+from unittest import mock
+
 from mitmproxy.test import tflow
 from mitmproxy.test import taddons
 from mitmproxy.test import tutils
@@ -7,8 +10,6 @@ from mitmproxy.addons import dumper
 from mitmproxy import exceptions
 from mitmproxy.tools import dump
 from mitmproxy import http
-import shutil
-import mock
 
 
 def test_configure():

test/mitmproxy/addons/test_evenstore.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 from mitmproxy import log
 from mitmproxy.addons import eventstore
 

test/mitmproxy/console/test_pathedit.py

@@ -3,7 +3,7 @@ from os.path import normpath
 from mitmproxy.tools.console import pathedit
 from mitmproxy.test import tutils
 
-from mock import patch
+from unittest.mock import patch
 
 
 class TestPathCompleter:

test/mitmproxy/contentviews/test_api.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 
 from mitmproxy import contentviews
 from mitmproxy.exceptions import ContentViewException

test/mitmproxy/mock_urwid.py

@@ -1,6 +1,7 @@
 import os
 import sys
-import mock
+from unittest import mock
+
 if os.name == "nt":
     m = mock.Mock()
     m.__version__ = "1.1.1"

test/mitmproxy/net/http/http1/test_read.py

@@ -1,5 +1,5 @@
 from io import BytesIO
-from mock import Mock
+from unittest.mock import Mock
 import pytest
 
 from mitmproxy import exceptions

test/mitmproxy/net/http/test_cookies.py

@@ -1,9 +1,9 @@
 import time
+from unittest import mock
 
 from mitmproxy.net.http import cookies
 from mitmproxy.test.tutils import raises
 
-import mock
 
 cookie_pairs = [
     [

test/mitmproxy/net/http/test_encoding.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 import pytest
 
 from mitmproxy.net.http import encoding

test/mitmproxy/net/test_tcp.py

@@ -5,8 +5,8 @@ import socket
 import random
 import os
 import threading
-import mock
 import pytest
+from unittest import mock
 from OpenSSL import SSL
 
 from mitmproxy import certs

test/mitmproxy/test_controller.py

@@ -1,6 +1,6 @@
 from threading import Thread, Event
 
-from mock import Mock
+from unittest.mock import Mock
 
 from mitmproxy import controller
 import queue

test/mitmproxy/test_flowfilter.py

@@ -1,6 +1,7 @@
 import io
+from unittest.mock import patch
+
 from mitmproxy.test import tflow
-from mock import patch
 
 from mitmproxy import flowfilter
 from . import tutils as ttutils

test/mitmproxy/test_proxy.py

@@ -1,6 +1,6 @@
 from mitmproxy.test import tflow
 import os
-import mock
+from unittest import mock
 import argparse
 from OpenSSL import SSL
 

test/mitmproxy/test_server.py

@@ -2,7 +2,7 @@ import os
 import socket
 import time
 
-import mock
+from unittest import mock
 
 from mitmproxy.test import tutils
 from mitmproxy import controller

test/mitmproxy/test_web_app.py

@@ -1,15 +1,16 @@
 import json as _json
+from unittest import mock
 
-import mock
 import tornado.testing
+from tornado import httpclient
+from tornado import websocket
+
 from mitmproxy import exceptions
 from mitmproxy import proxy
 from mitmproxy import options
 from mitmproxy.test import tflow
 from mitmproxy.tools.web import app
 from mitmproxy.tools.web import master as webmaster
-from tornado import httpclient
-from tornado import websocket
 
 
 def json(resp: httpclient.HTTPResponse):

test/mitmproxy/utils/test_typecheck.py

@@ -1,7 +1,6 @@
 import io
 import typing
-
+from unittest import mock
-import mock
 import pytest
 
 from mitmproxy.utils import typecheck

test/mitmproxy/utils/test_version_check.py

@@ -1,5 +1,5 @@
 import io
-import mock
+from unittest import mock
 from mitmproxy.utils import version_check
 
 

test/pathod/test_pathoc.py

@@ -1,5 +1,5 @@
 import io
-from mock import Mock
+from unittest.mock import Mock
 import pytest
 
 from mitmproxy.net import http

test/pathod/test_pathoc_cmdline.py

@@ -1,5 +1,5 @@
 import io
-import mock
+from unittest import mock
 
 from pathod import pathoc_cmdline as cmdline
 

test/pathod/test_pathod_cmdline.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 
 from pathod import pathod_cmdline as cmdline
 

test/pathod/test_protocols_http2.py

@@ -1,4 +1,4 @@
-import mock
+from unittest import mock
 import codecs
 
 import hyperframe