Switch to stestr

According to Openstack summit session [1],
stestr is maintained project to which all Openstack projects should migrate.
Let's switch to stestr as other projects have already moved to it.

[1] https://etherpad.openstack.org/p/YVR-python-pti

Change-Id: I8b0f96f05799b892acfae03522726c17010f0df3

.gitignore

@@ -5,7 +5,6 @@
 .coveragerc
 .coverage.*
 .venv
-*.testrepository
 .stestr/
 
 openstack_cyborg.egg-info

.stestr.conf

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

requirements.txt

@@ -2,26 +2,26 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-pbr!=2.1.0 # Apache-2.0
-pecan!=1.0.2,!=1.0.3,!=1.0.4,!=1.2 # BSD
-WSME # MIT
-six # MIT
-eventlet!=0.18.3,!=0.20.1,!=0.21.0 # MIT
-oslo.i18n # Apache-2.0
-oslo.config!=4.3.0,!=4.4.0 # Apache-2.0
-oslo.log # Apache-2.0
-oslo.context # Apache-2.0
-oslo.messaging # Apache-2.0
-oslo.concurrency # Apache-2.0
-oslo.service!=1.28.1 # Apache-2.0
-oslo.db # Apache-2.0
-oslo.utils # Apache-2.0
-oslo.versionedobjects # Apache-2.0
-oslo.policy # Apache-2.0
-SQLAlchemy!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8 # MIT
-alembic # MIT
-stevedore # Apache-2.0
-keystonemiddleware # Apache-2.0
-jsonpatch!=1.20 # BSD
-psutil # BSD
-mock # BSD
+pbr>=0.11,!=2.1.0 # Apache-2.0
+pecan>=1.0.0,!=1.0.2,!=1.0.3,!=1.0.4,!=1.2 # BSD
+WSME>=0.8.0 # MIT
+six>=1.8.0 # MIT
+eventlet>=0.12.0,!=0.18.3,!=0.20.1,!=0.21.0 # MIT
+oslo.i18n>=1.5.0 # Apache-2.0
+oslo.config>=1.1.0,!=4.3.0,!=4.4.0 # Apache-2.0
+oslo.log>=1.14.0 # Apache-2.0
+oslo.context>=2.9.0 # Apache-2.0
+oslo.messaging>=5.29.0 # Apache-2.0
+oslo.concurrency>=3.26.0 # Apache-2.0
+oslo.service>=1.0.0,!=1.28.1 # Apache-2.0
+oslo.db>=4.1.0 # Apache-2.0
+oslo.utils>=3.33.0 # Apache-2.0
+oslo.versionedobjects>=1.31.2 # Apache-2.0
+oslo.policy>=0.5.0 # Apache-2.0
+SQLAlchemy>=0.9.0,!=1.1.5,!=1.1.6,!=1.1.7,!=1.1.8 # MIT
+alembic>=0.8.10 # MIT
+stevedore>=1.5.0 # Apache-2.0
+keystonemiddleware>=4.17.0 # Apache-2.0
+jsonpatch>=1.16,!=1.20 # BSD
+psutil>=3.2.2 # BSD
+mock>=2.0.0 # BSD

test-requirements.txt

@@ -4,20 +4,20 @@
 
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 
-coverage!=4.4 # Apache-2.0
-fixtures # Apache-2.0/BSD
-mock # BSD
-sphinx!=1.6.6,!=1.6.7 # BSD
-ddt # MIT
-oslosphinx # Apache-2.0
-oslotest # Apache-2.0
-testrepository # Apache-2.0/BSD
-testresources # Apache-2.0/BSD
-testscenarios # Apache-2.0/BSD
-testtools # MIT
-sphinxcontrib-pecanwsme # Apache-2.0
-sphinxcontrib-seqdiag # BSD
-reno # Apache-2.0
-os-api-ref # Apache-2.0
-tempest # Apache-2.0
+coverage>=3.6,!=4.4 # Apache-2.0
+fixtures>=3.0.0 # Apache-2.0/BSD
+mock>=2.0.0 # BSD
+sphinx>=1.6.2,!=1.6.6,!=1.6.7 # BSD
+ddt>=1.0.1 # MIT
+oslosphinx>=4.7.0 # Apache-2.0
+oslotest>=3.2.0 # Apache-2.0
+stestr>=2.0.0 # Apache-2.0/BSD
+testresources>=2.0.0 # Apache-2.0/BSD
+testscenarios>=0.4 # Apache-2.0/BSD
+testtools>=0.9.32 # MIT
+sphinxcontrib-pecanwsme>=0.2 # Apache-2.0
+sphinxcontrib-seqdiag>=0.8.4 # BSD
+reno>=1.8.0 # Apache-2.0
+os-api-ref>=1.4.0 # Apache-2.0
+tempest>=17.1.0 # Apache-2.0
 doc8>=0.6.0 # Apache-2.0

tox.ini

@@ -11,7 +11,7 @@ setenv =
     OS_TEST_PATH=cyborg/tests/unit
 deps = -r{toxinidir}/test-requirements.txt
 commands = rm -f .testrepository/times.dbm
-           python setup.py test --slowest --testr-args='{posargs}'
+           stestr run --slowest {posargs}
 
 [testenv:common-constraints]
 basepython = python3
@@ -48,7 +48,13 @@ commands = {posargs}
 
 [testenv:cover]
 basepython = python3
-commands = python setup.py testr --coverage --testr-args='{posargs}'
+setenv =
+    PYTHON=coverage run --source $project --parallel-mode
+commands =
+    stestr run '{posargs}'
+    coverage combine
+    coverage html -d cover
+    coverage xml -o cover/coverage.xml
 
 [doc8]
 ignore-path = .venv,.git,.tox,*cyborg/locale*,*lib/python*,*cyborg.egg*,api-ref/build,doc/build,doc/source/contributor/api