Update test tool to use stestr

testrepository isn't maintained at this point but stestr is. Switch to
stestr.

Change-Id: I545cb1598cd232220aa4b61d0155ab5a2846fd29

.gitignore

@@ -26,6 +26,7 @@ pip-log.txt
 .tox
 nosetests.xml
 .testrepository
+.stestr
 .venv
 
 # Translations

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=bindep/tests
+top_dir=./

.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

@@ -2,5 +2,5 @@ coverage>=3.6
 fixtures>=0.3.12
 mock>=2.0  # BSD
 python-subunit
-testrepository>=0.0.13
+stestr>=1.0.0 # Apache-2.0
 testtools>=0.9.27

tox.ini

@@ -9,9 +9,12 @@ usedevelop = True
 basepython = python3
 install_command = pip install -U {opts} {packages}
 setenv = VIRTUAL_ENV={envdir}
-deps = -r{toxinidir}/test-requirements.txt
+deps =
+  -r{toxinidir}/requirements.txt
+  -r{toxinidir}/test-requirements.txt
 commands =
-  python setup.py test --slowest --testr-args='{posargs}'
+  stestr run {posargs}
+  stestr slowest
 
 [testenv:pep8]
 basepython = python3
@@ -23,7 +26,14 @@ commands = flake8
 commands = {posargs}
 
 [testenv:cover]
-commands = python setup.py test --coverage --testr-args='{posargs}'
+setenv =
+  {[testenv]setenv}
+  PYTHON=coverage run --source bindep --parallel-mode
+commands =
+  stestr run {posargs}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
 
 [testenv:docs]
 deps =