RCB-596: expose set_pool_size; remove pep8 plugin from pytest

Author: Katsuya-Tomioka

pytest.ini

@@ -1,5 +1,4 @@
 [pytest]
-pep8ignore = E501
 norecursedirs =
     .tox
-    target
+    target

rosette/api.py

@@ -613,9 +613,10 @@ def get_user_agent_string(self):
         """ Return the User-Agent string """
         return self.user_agent_string
 
-    def _set_pool_size(self):
+    def set_pool_size(self, new_pool_size):
+        self.max_pool_size = new_pool_size
         adapter = requests.adapters.HTTPAdapter(
-            pool_maxsize=self.max_pool_size)
+            pool_maxsize=new_pool_size)
         if 'https:' in self.service_url:
             self.session.mount('https://', adapter)
         else:
@@ -651,10 +652,8 @@ def _make_request(self, operation, url, data, headers):
             rdata = response.content
             dict_headers = dict(response.headers)
             response_headers = {"responseHeaders": dict_headers}
-            if 'x-rosetteapi-concurrency' in dict_headers:
-                if dict_headers['x-rosetteapi-concurrency'] != self.max_pool_size:
-                    self.max_pool_size = dict_headers['x-rosetteapi-concurrency']
-                    self._set_pool_size()
+            if 'x-rosetteapi-concurrency' in dict_headers and dict_headers['x-rosetteapi-concurrency'] != self.max_pool_size:
+                    self.set_pool_size(dict_headers['x-rosetteapi-concurrency'])
 
             if status == 200:
                 return rdata, status, response_headers

tests/tox.ini

@@ -4,10 +4,9 @@ envlist = py2, py3
 
 [testenv]
 commands =
-    pytest -s --pep8
+    pytest -s
 deps =
     pytest
-    pytest-pep8
     httpretty
     epydoc
     requests

tox.ini

@@ -10,11 +10,10 @@ envlist = py2, py3
 [testenv]
 commands =
     {envpython} setup.py install
-    {envbindir}/py.test --pep8
+    {envbindir}/py.test
 deps =
     pytest
     pep8
-    pytest-pep8
     httpretty
     epydoc
     requests