Merge branch 'qa/coding_standard' of https://github.com/epfl-scitas/spack into...

Merge branch 'qa/coding_standard' of https://github.com/epfl-scitas/spack into epfl-scitas-qa/coding_standard

.coveragerc

+# .coveragerc to control coverage.py
+[run]
+branch = True
+
+[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__
+    if self\.debug
+
+    # Don't complain if tests don't hit defensive assertion code:
+    raise AssertionError
+    raise NotImplementedError
+
+    # Don't complain if non-runnable code isn't run:
+    if 0:
+    if False:
+    if __name__ == .__main__.:
+
+ignore_errors = True
+
+[html]
+directory = htmlcov

.gitignore

@@ -9,3 +9,5 @@
 /share/spack/dotkit
 /share/spack/modules
 /TAGS
+/htmlcov
+.coverage

.style.yapf

+[style]
+based_on_style = pep8
+column_limit = 120
\ No newline at end of file

.travis.yml

@@ -6,20 +6,32 @@ python:
 # Use new Travis infrastructure (Docker can't sudo yet)
 sudo: false
 
-# No need to install any deps.
-install: true
+# Install coveralls to obtain code coverage
+install:
+  - "pip install coveralls"
+  - "pip install flake8"
 
 before_install:
   # Need this for the git tests to succeed.
   - git config --global user.email "spack@example.com"
   - git config --global user.name "Test User"
+  # Need this to be able to compute the list of changed files
+  - git fetch origin develop:develop
 
 script:
   - . share/spack/setup-env.sh
   - spack compilers
   - spack config get compilers
-  - spack test
   - spack install -v libdwarf
+  # Run unit tests with code coverage
+  - coverage run --source=lib --omit=lib/spack/spack/test/*,lib/spack/env/*,lib/spack/docs/*,lib/spack/external/* bin/spack test
+  # Checks if the file that have been changed are flake8 conformant
+  - CHANGED_PYTHON_FILES=`git diff develop... --name-only | perl -ne 'print if /\.py/g'`
+  - if [[ ${CHANGED_PYTHON_FILES} ]] ; then flake8 --format pylint --config flake8.ini ${CHANGED_PYTHON_FILES} ; fi
+
+
+after_success:
+  - coveralls
 
 notifications:
   email:

README.md

@@ -2,6 +2,7 @@
 ============
 
 [![Build Status](https://travis-ci.org/LLNL/spack.png?branch=develop)](https://travis-ci.org/LLNL/spack)
+[![Coverage Status](https://coveralls.io/repos/github/LLNL/spack/badge.svg?branch=develop)](https://coveralls.io/github/LLNL/spack?branch=develop)
 
 Spack is a package management tool designed to support multiple
 versions and configurations of software on a wide variety of platforms

flake8.ini

+[flake8]
+ignore = W391,F403
+max-line-length = 120
\ No newline at end of file