use Test Repository for unittest

Author: xiaopeng163

.testr.conf

@@ -0,0 +1,4 @@
+[DEFAULT]
+test_command=OS_STDOUT_CAPTURE=1 OS_STDERR_CAPTURE=1 OS_LOG_CAPTURE=1 ${PYTHON:-python} -m subunit.run discover -t ./ ${OS_TEST_PATH:-./yabgp/tests/unit} $LISTOPT $IDOPTION
+test_id_option=--load-list $IDFILE
+test_list_option=--list

.travis.yml

@@ -1,13 +1,14 @@
 language: python
+env:
+  - TOXENV=py27
+  - TOXENV=pep8
+  - TOXENV=cover
+  - TOXENV=docs
 install:
   - pip install tox
   - pip install coveralls
 script:
-  - tox
+  - tox -e $TOX_ENV
 
 after_success:
-  - coveralls
-
-env:
-  - TOXENV=py27
-  - TOXENV=flake8
+  - if [ "x$TOX_ENV" = 'xcover' ]; then coveralls; fi

test-requirements.txt

@@ -1,2 +1,9 @@
 nose==1.3.6
-flake8==2.4.0
+flake8==2.4.0
+
+coverage
+testrepository>=0.0.13
+testtools>=0.9.26
+
+# for coveralls.io web service
+coveralls

tox.ini

@@ -6,22 +6,26 @@
 [tox]
 # List the environment that will be run by default
 minversion = 1.6
-envlist = py27,docs,flake8
+envlist = py27,docs,pep8, cover
 skipsdist = True
 
 [testenv]
+setenv = VIRTUAL_ENV={envdir}
+         LANG=en_US.UTF-8
+         LANGUAGE=en_US:en
+         LC_ALL=C
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
 
-commands =  nosetests --with-coverage
+commands =  python setup.py testr --testr-args='{posargs}'
 
 [testenv:docs]
 deps=
     sphinx
     sphinx_rtd_theme
 commands = sphinx-build -W -b html doc/source doc/build
 
-[testenv:flake8]
+[testenv:pep8]
 sitepackages = False
 commands =
     flake8 {posargs}
@@ -37,4 +41,9 @@ commands =
 # E251 Skipped due to https://github.com/jcrocholl/pep8/issues/301
 
 max-line-length=120
-exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools
+exclude = .venv,.git,.tox,dist,doc,*lib/python*,*egg,build,tools
+
+[testenv:cover]
+commands = coverage erase
+           python setup.py testr --coverage --omit='yabgp/tests/*' --testr-args='{posargs}'
+           coverage report -m