Migrate from testr to stestr

* Replace .testr.conf by .stestr.conf for migration and update
  .gitignore, tox.ini and requirements.txt files accordingly

Signed-off-by: HeroicHitesh <email.hiteshkumar@gmail.com>
Change-Id: I3eef3b3b27a7fbd2092457c34da8e3bbe7cbf0d5

.gitignore

@@ -1,7 +1,15 @@
-.testrepository
-doc/build
-*.egg-info
 *.pyc
+
+# Packages
+*.egg-info
+
+# Unit test / coverage reports
 .tox
+.stestr
+
+# Sphinx
+doc/build
+
+# pbr generates these
 AUTHORS
 ChangeLog

.stestr.conf

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

.testr.conf

@@ -1,4 +0,0 @@
-[DEFAULT]
-test_command=${PYTHON:-python} -m subunit.run discover tests $LISTOPT $IDOPTION
-test_id_option=--load-list $IDFILE
-test_list_option=--list

requirements.txt

@@ -1,6 +1,6 @@
 pbr!=2.1.0,>=2.0.0 # Apache-2.0
 sphinx>=2.0.0,!=2.1.0 # BSD
 openstackdocstheme>=2.2.1 # Apache-2.0
-testrepository>=0.0.18
+stestr>=2.0.0 # Apache-2.0
 testtools>=0.9.34
 yasfb>=0.5.1

tox.ini

@@ -10,7 +10,7 @@ usedevelop = True
 setenv = VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/requirements.txt
 # NOTE(tonyb): This project has chosen to *NOT* consume upper-constraints.txt
-commands = python setup.py testr --slowest --testr-args='{posargs}'
+commands = stestr run --slowest {posargs}
 
 [testenv:venv]
 commands = {posargs}