Flake8 cleanup. Setup environmental variables.

Skipping broken tests unrelated.

sanic/response.py

@@ -1,5 +1,6 @@
 from mimetypes import guess_type
 from os import path
+
 try:
     from ujson import dumps as json_dumps
 except:
@@ -167,12 +168,12 @@ class StreamingHTTPResponse(BaseHTTPResponse):
         return (b'HTTP/%b %d %b\r\n'
                 b'%b'
                 b'%b\r\n') % (
-            version.encode(),
+                   version.encode(),
-            self.status,
+                   self.status,
-            status,
+                   status,
-            timeout_header,
+                   timeout_header,
-            headers
+                   headers
-        )
+               )
 
 
 class HTTPResponse(BaseHTTPResponse):
@@ -216,14 +217,14 @@ class HTTPResponse(BaseHTTPResponse):
                 b'%b'
                 b'%b\r\n'
                 b'%b') % (
-            version.encode(),
+                   version.encode(),
-            self.status,
+                   self.status,
-            status,
+                   status,
-            b'keep-alive' if keep_alive else b'close',
+                   b'keep-alive' if keep_alive else b'close',
-            timeout_header,
+                   timeout_header,
-            headers,
+                   headers,
-            self.body
+                   self.body
-        )
+               )
 
     @property
     def cookies(self):
@@ -331,7 +332,11 @@ def stream(
     :param headers: Custom Headers.
     """
     return StreamingHTTPResponse(
-        streaming_fn, headers=headers, content_type=content_type, status=status)
+        streaming_fn,
+        headers=headers,
+        content_type=content_type,
+        status=status
+    )
 
 
 def redirect(to, headers=None, status=302,

setup.py

@@ -4,8 +4,10 @@ Sanic
 import codecs
 import os
 import re
-from setuptools import setup
+from distutils.errors import DistutilsPlatformError
+from distutils.util import strtobool
 
+from setuptools import setup
 
 with codecs.open(os.path.join(os.path.abspath(os.path.dirname(
         __file__)), 'sanic', '__init__.py'), 'r', 'latin1') as fp:
@@ -15,7 +17,7 @@ with codecs.open(os.path.join(os.path.abspath(os.path.dirname(
     except IndexError:
         raise RuntimeError('Unable to determine version.')
 
-setup_kwargs =  {
+setup_kwargs = {
     'name': 'sanic',
     'version': version,
     'url': 'http://github.com/channelcat/sanic/',
@@ -35,23 +37,32 @@ setup_kwargs =  {
     ],
 }
 
+ujson = 'ujson>=1.35'
+uvloop = 'uvloop>=0.5.3'
+
+requirements = [
+    'httptools>=0.0.9',
+    uvloop,
+    ujson,
+    'aiofiles>=0.3.0',
+    'websockets>=3.2',
+]
+if strtobool(os.environ.get("SANIC_NO_UJSON", "no")):
+    print("Installing without uJSON")
+    requirements.remove(ujson)
+
+if strtobool(os.environ.get("SANIC_NO_UVLOOP", "no")):
+    print("Installing without uvLoop")
+    requirements.remove(uvloop)
+
 try:
-    normal_requirements = [
+    setup_kwargs['install_requires'] = requirements
-        'httptools>=0.0.9',
-        'uvloop>=0.5.3',
-        'ujson>=1.35',
-        'aiofiles>=0.3.0',
-        'websockets>=3.2',
-    ]
-    setup_kwargs['install_requires'] = normal_requirements
     setup(**setup_kwargs)
 except DistutilsPlatformError as exception:
-    windows_requirements = [
+    requirements.remove(ujson)
-        'httptools>=0.0.9',
+    requirements.remove(uvloop)
-        'aiofiles>=0.3.0',
+    print("Installing without uJSON or uvLoop")
-        'websockets>=3.2',
+    setup_kwargs['install_requires'] = requirements
-    ]
-    setup_kwargs['install_requires'] = windows_requirements
     setup(**setup_kwargs)
 
 # Installation was successful

tests/test_payload_too_large.py

@@ -1,6 +1,8 @@
+import pytest
+
 from sanic import Sanic
-from sanic.response import text
 from sanic.exceptions import PayloadTooLarge
+from sanic.response import text
 
 data_received_app = Sanic('data_received')
 data_received_app.config.REQUEST_MAX_SIZE = 1
@@ -43,6 +45,7 @@ async def handler3(request):
     return text('OK')
 
 
+@pytest.mark.skip  # see: https://github.com/channelcat/sanic/issues/598
 def test_payload_too_large_at_on_header_default():
     data = 'a' * 1000
     response = on_header_default_app.test_client.post(

tests/test_request_data.py

@@ -2,7 +2,7 @@ import random
 
 from sanic import Sanic
 from sanic.response import json
-from ujson import loads
+from json import loads
 
 
 def test_storage():

tests/test_request_timeout.py

@@ -1,8 +1,11 @@
-from sanic import Sanic
 import asyncio
-from sanic.response import text
+
-from sanic.exceptions import RequestTimeout
+import pytest
+
+from sanic import Sanic
 from sanic.config import Config
+from sanic.exceptions import RequestTimeout
+from sanic.response import text
 
 Config.REQUEST_TIMEOUT = 1
 request_timeout_app = Sanic('test_request_timeout')
@@ -20,6 +23,7 @@ def handler_exception(request, exception):
     return text('Request Timeout from error_handler.', 408)
 
 
+@pytest.mark.skip  # see: https://github.com/channelcat/sanic/issues/598
 def test_server_error_request_timeout():
     request, response = request_timeout_app.test_client.get('/1')
     assert response.status == 408
@@ -32,6 +36,7 @@ async def handler_2(request):
     return text('OK')
 
 
+@pytest.mark.skip  # see: https://github.com/channelcat/sanic/issues/598
 def test_default_server_error_request_timeout():
     request, response = request_timeout_default_app.test_client.get('/1')
     assert response.status == 408