Add coverage configuration, backported from pylint.

1 files changed, 36 insertions, 1 deletions

diff --git a/tox.ini b/tox.ini
index b4370965..3818ece1 100644
--- a/tox.ini
+++ b/tox.ini
@@ -17,4 +17,39 @@ deps =
   six
   wrapt
   pylint: git+https://github.com/pycqa/pylint@master
-commands = python -Wi -m unittest discover -s {envsitepackagesdir}/astroid/tests -p "unittest*.py"
+  coverage
+
+setenv =
+    COVERAGE_FILE = {toxinidir}/.coverage.{envname}
+
+commands =
+    python -Wi {envsitepackagesdir}/coverage run -m unittest discover -s {envsitepackagesdir}/astroid/tests -p "unittest*.py"
+    ; Transform absolute path to relative path
+    ; for compatibility with coveralls.io and fix 'source not available' error.
+    ; If you can find a cleaner way is welcome
+    python -c "import os;cov_strip_abspath = open(os.environ['COVERAGE_FILE'], 'r').read().replace('.tox' + os.sep + os.path.relpath('{envsitepackagesdir}', '{toxworkdir}') + os.sep, '');open(os.environ['COVERAGE_FILE'], 'w').write(cov_strip_abspath)"
+
+[testenv:coveralls]
+setenv =
+    COVERAGE_FILE = {toxinidir}/.coverage
+passenv =
+    *
+deps =
+    coverage
+    coveralls
+skip_install = true
+commands =
+    python {envsitepackagesdir}/coverage combine
+    python {envsitepackagesdir}/coverage report --rcfile={toxinidir}/.coveragerc -m
+    - coveralls --rcfile={toxinidir}/.coveragerc
+changedir = {toxinidir}
+
+[testenv:coverage-erase]
+setenv =
+    COVERAGE_FILE = {toxinidir}/.coverage
+deps =
+    coverage
+skip_install = true
+commands =
+    python {envsitepackagesdir}/coverage erase
+changedir = {toxinidir}