Switch to stestr

It works better and pbr will at some point drop support for running
tests via setup.py.

Change-Id: I44250d8c65af932e035c7ab6fc08f1135a15ab93

.gitignore

@@ -27,8 +27,7 @@ pip-log.txt
 # Unit test / coverage reports
 .coverage
 .tox
-nosetests.xml
-.testrepository
+.stestr
 
 # Translations
 *.mo

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=./reviewstats/tests
+top_path=./

.testr.conf

@@ -1,7 +0,0 @@
-[DEFAULT]
-test_command=OS_STDOUT_CAPTURE=${OS_STDOUT_CAPTURE:-1} \
-             OS_STDERR_CAPTURE=${OS_STDERR_CAPTURE:-1} \
-             OS_TEST_TIMEOUT=${OS_TEST_TIMEOUT:-60} \
-             ${PYTHON:-python} -m subunit.run discover -t ./ . $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

test-requirements.txt

@@ -3,7 +3,9 @@ hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage>=3.6
 fixtures>=0.3.14
 python-subunit
-testrepository>=0.0.17
+sphinx>=1.1.2,<1.2
+oslo.sphinx
+stestr>=2.0.0
 testscenarios>=0.4,<0.5
 testtools>=0.9.32
 mock

tox.ini

@@ -10,7 +10,7 @@ setenv =
    VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-commands = python setup.py testr --slowest --testr-args='{posargs}'
+commands = stestr run --slowest {posargs}
 
 [testenv:docs]
 basepython = python3
@@ -24,7 +24,14 @@ commands = flake8
 commands = {posargs}
 
 [testenv:cover]
-commands = python setup.py testr --coverage --testr-args='{posargs}'
+commands =
+  coverage erase
+  {[testenv]commands}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
+  coverage report --show-missing
+
 
 [flake8]
 show-source = True