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: If6568801a77969f0371de654d113532732a3538c

.gitignore

@@ -26,8 +26,7 @@ cover/
 .coverage*
 !.coveragerc
 .tox
-nosetests.xml
-.testrepository
+.stestr/
 .venv
 
 # Translations

.testr.conf

@@ -1,4 +0,0 @@
-[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:-./vmware_nsxlib/tests/unit} $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

lower-constraints.txt

@@ -128,7 +128,6 @@ stevedore==1.20.0
 tempest==17.1.0
 Tempita==0.5.2
 tenacity==4.4.0
-testrepository==0.0.18
 testresources==2.0.0
 testscenarios==0.4
 testtools==2.2.0

run_tests.sh

@@ -196,7 +196,7 @@ function run_pep8_changed {
 }
 
 
-TESTRTESTS="python setup.py testr"
+TESTRTESTS="stestr run"
 
 if [ $never_venv -eq 0 ]
 then

test-requirements.txt

@@ -13,7 +13,6 @@ sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
 oslosphinx>=4.7.0 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
 stestr>=1.0.0 # Apache-2.0
-testrepository>=0.0.18 # Apache-2.0/BSD
 testresources>=2.0.0 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 testscenarios>=0.4 # Apache-2.0/BSD