Merge pull request #184 from enthought/enh/coverage-report-on-travisci

Coverage report on travis-ci

.coveragerc

@@ -0,0 +1,21 @@
+[run]
+branch = True
+source = chaco
+omit = *tests_*, */tests/*
+
+[report]
+# Regexes for lines to exclude from consideration
+exclude_lines =
+    # Have to re-enable the standard pragma
+    pragma: no cover
+
+    # Don't complain about missing debug-only code:
+    def __repr__
+
+    # Don't complain if tests don't hit defensive assertion code:
+    raise AssertionError
+    raise NotImplementedError
+
+    if __name__ == .__main__.:
+
+ignore_errors = True

.travis.yml

@@ -8,25 +8,21 @@ virtualenv:
 before_install:
   # On Python 2.7 we install PyQt4 and run the UI tests.
   - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then source .travis_before_install; fi
+  - sudo apt-get update
+  - sudo apt-get install python-numpy swig
+
 install:
-  # nose is already installed
-  - pip install unittest2
   - pip install cython
-  - sudo apt-get install python-numpy
-  - sudo apt-get install swig
-  # Test against the current master of traits, traitsui and enable
-  - pip install git+http://github.com/enthought/traits.git#egg=traits
-  - pip install git+http://github.com/enthought/traitsui.git#egg=traitsui
-  # New version of pip does not install packages that are external to the pypi repositories. Since PIL is external and enable needs PIL, 
-  # to install we have to tell pip to specifically allow PIL to be installed.
-  - pip install PIL --allow-external PIL --allow-unverified PIL
-  - pip install git+http://github.com/enthought/enable.git#egg=enable
+  - pip install coveralls
+  - pip install -r dev_requirements.txt
   - python setup.py develop
 script:
   # Running all tests in chaco/tests and chaco/tests2
-  - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then nosetests -v chaco; fi
+  - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then coverage run -m nose.core -v chaco; fi
   # FIXME: tricky to install PyQt for version <= 2.6, only running chaco/tests
-  - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then nosetests -v chaco/tests; fi
+  - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then coverage run -m nose.core -v chaco/tests; fi
 notifications:
   email:
     - travis-ci@enthought.com
+after_success:
+  coveralls

README.rst

@@ -8,6 +8,12 @@ http://github.enthought.com/chaco
    :target: https://travis-ci.org/enthought/chaco
    :alt: Build status
 
+
+.. image:: https://coveralls.io/repos/enthought/chaco/badge.png?branch=feature%2Fcoverall_badge
+  :target: https://coveralls.io/r/enthought/chaco?branch=feature%2Fcoverall_badge
+  :alt: Test coverage
+
+
 Chaco is a Python plotting application toolkit that facilitates writing
 plotting applications at all levels of complexity, from simple scripts with
 hard-coded data to large plotting programs with complex data interrelationships

dev_requirements.txt

@@ -0,0 +1,7 @@
+--allow-external PIL
+--allow-unverified PIL
+unittest2
+coverage
+-e git+http://github.com/enthought/traits.git#egg=traits
+-e git+http://github.com/enthought/traitsui.git#egg=traitsui
+-e git+http://github.com/enthought/enable.git#egg=enable