coverage: add coveralls coverage testing

Using coveralls.io to give coverage data for toolkit.

.coveragerc

@@ -0,0 +1,9 @@
+[run]
+omit =
+    tests/*
+    translate/test_*
+    translate/*/test_*
+    translate/*/*/test_*
+    translate/misc/diff_match_patch.py
+    translate/misc/selector.py
+    translate/misc/wsgiserver/*

.gitignore

@@ -26,3 +26,6 @@ tests/xliff_conformance/af-pootle.xlf
 
 # Requirements generation
 .reqs
+
+# Coverage
+.coverage*

.travis.yml

@@ -21,6 +21,7 @@ matrix:
 before_install:
   - sudo apt-get install python-aeidon
 install:
+  - pip install coveralls
   - if [[ $MINVERSION ]]; then rm min-required.txt; make min-required.txt; pip install -r min-required.txt; pip install --upgrade pytest; fi
   - if [[ ! $MINVERSION ]]; then pip install -r requirements/dev.txt; fi
   - if [[ $TRAVIS_PYTHON_VERSION == 'pypy' ]]; then pip install --upgrade --pre lxml; fi
@@ -30,10 +31,12 @@ script:
   # Compile all the files
   - python -m compileall -q -f .
   - python setup.py --quiet build
-  - py.test --boxed -r EfsxX
+  - py.test --boxed --cov=. -r EfsxX
   - ./tools/pep8.sh travis
   # -W report warnings as errors when building docs
-  - cd docs; make SPHINXOPTS=-W html
+  - cd docs; make SPHINXOPTS=-W html; cd ..
+after_success:
+  coveralls
 notifications:
   email:
     on_failure: always

README.rst

@@ -4,6 +4,9 @@ Translate Toolkit
 .. image:: https://travis-ci.org/translate/translate.png
     :alt: Build Status
     :target: https://travis-ci.org/translate/translate
+.. image:: https://coveralls.io/repos/translate/translate/badge.png?branch=master
+    :alt: Coverage Status
+    :target: https://coveralls.io/r/translate/translate?branch=master
 
 The Translate Toolkit is a set of software and documentation designed to help
 make the lives of localizers both more productive and less frustrating.

requirements/dev.txt

@@ -1,6 +1,7 @@
 -r optional.txt
 
 pytest>=2.2
+pytest-cov
 pytest-xdist
 Sphinx>=1.2.0
 pep8