Add tox as a test runner.

This commit adds tox as the Tahrir test runner. It ensures that
the unit tests pass, that new code has test coverage, and that the
docs build.

Signed-off-by: Randy Barlow <randy@electronsweatshop.com>

.coveragerc

@@ -0,0 +1,10 @@
+[run]
+branch = True
+source = tahrir
+
+[report]
+precision = 2
+fail_under = 5.2
+exclude_lines =
+    pragma: no cover
+show_missing = True

.gitignore

@@ -1,7 +1,12 @@
 *.swp
 *.pyc
 *.pyo
+.coverage
+.tox
+coverage.xml
 data
+docs/_build
+htmlcov
 *.swo
 *.db
 *.db-journal

README.rst

@@ -164,6 +164,15 @@ following command:
 Once that is running, simply go to http://localhost:8000/ in your browser on
 your host to see your running tahrir test instance.
 
+
+Run the tests
+-------------
+
+You can use ``tox`` to run the tests::
+
+   $ tox
+
+
 Windows (32 and 64 bit versions):
 ---------------------------------
 

setup.cfg

@@ -1,10 +1,3 @@
-[nosetests]
-match=^test
-nocapture=1
-cover-package=tahrir
-with-coverage=1
-cover-erase=1
-
 [compile_catalog]
 directory = tahrir/locale
 domain = tahrir
@@ -25,3 +18,6 @@ domain = tahrir
 input_file = tahrir/locale/tahrir.pot
 output_dir = tahrir/locale
 previous = true
+
+[tool:pytest]
+addopts = --cov-config .coveragerc --cov=tahrir --cov-report term --cov-report xml --cov-report html

tox.ini

@@ -0,0 +1,29 @@
+[tox]
+envlist = py27,diff-cover,docs
+# If the user is missing an interpreter, don't fail
+skip_missing_interpreters = True
+
+[testenv]
+deps =
+    pytest
+    pytest-cov
+commands =
+	py.test
+passenv = HOME
+
+[testenv:diff-cover]
+deps =
+    diff-cover
+commands =
+    diff-cover coverage.xml --compare-branch=origin/develop --fail-under=100
+
+[testenv:docs]
+changedir = docs
+deps =
+    sphinx
+whitelist_externals =
+    mkdir
+    sphinx-build
+commands=
+    mkdir -p _static
+    sphinx-build -W -b html -d {envtmpdir}/doctrees .  _build/html