tox: fix the coverage

- Pin some packages in test-requirements has requested by hacking 0.10.1.
- Ignore H104: Empty file, like for example __init__.py files
- Fix the import orders

Change-Id: I7095bc50c2197cae76c83b3fcd539879eca2cf8f

init_db.py

@@ -14,13 +14,14 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
+import server.db.api as api
 from server.db.models import Environment
 from server.db.models import File
 from server.db.models import Job
 from server.db.models import Platform
 from server.db.models import Scenario
 from server.db.models import session
-import server.db.api as api
+
 
 session.query(Job).delete()
 session.query(File).delete()

server/__init__.py

@@ -1,3 +0,0 @@
-# -*- coding: utf-8 -*-
-
-

server/api/__init__.py

@@ -1 +0,0 @@
-

server/db/api.py

@@ -20,9 +20,9 @@
 from server.db.models import Environment
 from server.db.models import File
 from server.db.models import Job
+from server.db.models import Jobstate
 from server.db.models import Platform
 from server.db.models import Scenario
-from server.db.models import Jobstate
 from server.db.models import session
 
 

server/db/models.py

@@ -14,10 +14,10 @@
 # License for the specific language governing permissions and limitations
 # under the License.
 
-from sqlalchemy.ext.automap import automap_base
-from sqlalchemy.orm import Session
 from sqlalchemy import create_engine
+from sqlalchemy.ext.automap import automap_base
 from sqlalchemy import MetaData
+from sqlalchemy.orm import Session
 
 engine = create_engine("postgresql://boa:boa@localhost:5432/dci_control_server")
 

test-requirements.txt

@@ -1,4 +1,6 @@
-flake8>=2.1.0
+flake8==2.2.4
+pep8==1.5.7
+mccabe==0.2.1
 hacking>=0.10.1
 mock>=1.0.1
 pytest>=2.6.2

tox.ini

@@ -20,6 +20,6 @@ commands =
    py.test --cov-report html --cov server
 
 [flake8]
-ignore = H405,H304
+ignore = H405,H304,H104
 exclude=.venv,.git,.tox,dist,*egg,*.egg-info,build,examples,doc
 show-source = True