coveralls ci, badge in readme. resolves #308

this squashes the several trial and error attempts to get the integration
running from the coveralls-ci branch into a single commit, as that stuff
is mostly rdflib unrelated.

.coveragerc

@@ -0,0 +1,35 @@
+# .coveragerc to control coverage.py
+[run]
+branch = True
+#source = rdflib,build/src/rdflib # specified in .travis.yml for different envs
+omit = */site-packages/*
+
+[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 __name__ == .__main__.:
+
+# path mappings for the py3 environments (doesn't seem to work on coveralls yet)
+[paths]
+source =
+    rdflib/
+    build/src/rdflib/
+tests =
+    test/
+    build/src/test/
+examples =
+    examples/
+    build/src/examples/

.travis.yml

@@ -4,7 +4,6 @@ language: python
 branches:
   only:
     - master
-    - coveralls-ci
 
 python:
     - 2.5
@@ -21,6 +20,7 @@ install:
     - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '2' ]]; then pip install --use-mirrors --default-timeout 60 -r requirements.py2.txt;  pip install --use-mirrors --default-timeout 60 "html5lib";fi
     - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '3' ]]; then pip install --use-mirrors --default-timeout 60 -r requirements.py3.txt; fi
     - if [[ $TRAVIS_PYTHON_VERSION == 'pypy' ]]; then pip install --upgrade "https://bitbucket.org/gjhiggins/isodate/downloads/isodate-0.4.8.tar.gz"; pip install --use-mirrors --default-timeout 60 "elementtree"; fi
+    - if [[ $TRAVIS_PYTHON_VERSION != '2.5' ]]; then pip install --use-mirrors --default-timeout 60 coverage coveralls && export HAS_COVERALLS=1; fi
     - python setup.py install
 
 before_script:
@@ -30,8 +30,12 @@ script:
     # Must run the tests in build/src so python3 doesn't get confused and run
     # the python2 code from the current directory instead of the installed
     # 2to3 version in build/src.
-    - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '2' ]]; then nosetests; fi
-    - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '3' ]]; then nosetests --where=./build/src; fi
+    - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '2' ]]; then nosetests --with-coverage --cover-tests --cover-package=rdflib ; fi
+    - if [[ ${TRAVIS_PYTHON_VERSION%%.*} == '3' ]]; then nosetests --with-coverage --cover-tests --cover-package=build/src/rdflib --where=./build/src; fi
+
+after_success:
+    - if [[ $HAS_COVERALLS ]] ; then coveralls ; fi
+
 # notifications:
 #   irc:
 #     channels: "irc.freenode.org#rdflib"

README.md

@@ -78,9 +78,10 @@ More information is available on the project webpage:
 
 https://github.com/RDFLib/rdflib/
 
-Continuous integration status details available from travis.ci:
+Continuous integration status details available from travis.ci, test coverage from coveralls:
 
 [![Build Status](https://travis-ci.org/RDFLib/rdflib.png?branch=master)](https://travis-ci.org/RDFLib/rdflib)
+[![Coverage Status](https://coveralls.io/repos/RDFLib/rdflib/badge.png?branch=master)](https://coveralls.io/r/RDFLib/rdflib?branch=master)
 
 The documentation can be built by doing::