DCOS-203 Add tox support for running tests

We need this so that we can run the python teststests in a docker
container from TeamCity.

Tests:
  > pip install tox
  > tox

.gitignore

@@ -1,4 +1,7 @@
 dcos.egg-info/
-.ropeproject/
 env/
+
+.ropeproject/
+.tox/
+
 *.pyc

README.rst

@@ -8,51 +8,62 @@ Setup
 #. Make sure you meet requirements for installing packages_
 #. Install the "wheel" project::
 
-    pip install wheel
+    > pip install wheel
+
+#. Install the tox project::
+
+    > pip install tox
 
 #. Clone git repo for the dcos cli::
 
-    git clone git@github.com:mesosphere/dcos-cli.git
+    > git clone git@github.com:mesosphere/dcos-cli.git
 
 #. Change directory to the repo directory::
 
-    cd dcos-cli
+    > cd dcos-cli
 
 #. Create a virtualenv for the dcos cli project::
 
-    virtualenv --prompt='(dcos-cli) ' env
+    > virtualenv --prompt='(dcos-cli) ' env
 
 Configure Development Environment
 ---------------------------------
 
 #. Activate the virtualenv::
 
-    source env/bin/activate
+    > source env/bin/activate
 
 #. Install project in develop mode::
 
-    pip install -e .
+    > pip install -e .
 
 #. Export DCOS_PATH::
 
-    export DCOS_PATH=<path-to-project>/env
+    > export DCOS_PATH=<path-to-project>/env
 
 #. Export DCOS_CONFIG::
 
-    mkdir $DCOS_PATH/config
-    touch $DCOS_PATH/config/Dcos.toml
-    export DCOS_CONFIG=$DCOS_PATH/env/config/Dcos.toml
+    > mkdir $DCOS_PATH/config
+    > touch $DCOS_PATH/config/Dcos.toml
+    > export DCOS_CONFIG=$DCOS_PATH/env/config/Dcos.toml
 
 Running POC
 -----------
 
 #. List command help::
 
-    dcos --help
+    > dcos --help
 
 #. Run subcommand::
 
-    dcos config --help
+    > dcos config --help
+
+Running Tests:
+--------------
+
+#. Run tests using tox::
+
+    > tox
 
 Notes
 -----

setup.py

@@ -7,7 +7,7 @@ from os import path
 here = path.abspath(path.dirname(__file__))
 
 # Get the long description from the relevant file
-with open(path.join(here, 'DESCRIPTION.rst'), encoding='utf-8') as f:
+with open(path.join(here, 'README.rst'), encoding='utf-8') as f:
     long_description = f.read()
 
 setup(
@@ -90,7 +90,8 @@ setup(
     # Although 'package_data' is the preferred approach, in some case you may
     # need to place data files outside of your packages.
     # In this case, 'data_file' will be installed into '<sys.prefix>/my_data'
-    data_files=[('my_data', ['data/data_file'])],
+    # data_files=[('my_data', ['data/data_file'])],
+    data_files=[],
 
     # To provide executable scripts, use entry points in preference to the
     # "scripts" keyword. Entry points provide cross-platform support and allow

tox.ini

@@ -0,0 +1,11 @@
+[tox]
+envlist = py27,py34
+
+[testenv]
+deps =
+  pytest
+  flake8
+
+commands =
+  flake8 dcos tests
+  py.test tests