Switch tox env to stestr & add .gitreview file

This commit switch tox env to stestr and fix few tests.
Add the file that tells git-review where the
gerrit instance is.

Change-Id: I717c02e790d5bd22991cc6898e0b3654e083617c
Signed-off-by: Doug Hellmann <doug@doughellmann.com>
Co-author: ghanshyam <gmann@ghanshyammann.com>

.gitignore

@@ -45,6 +45,7 @@ htmlcov/
 .coverage
 .coverage.*
 .cache
+.stestr
 nosetests.xml
 coverage.xml
 *,cover

.gitreview

@@ -0,0 +1,4 @@
+[gerrit]
+host=review.openstack.org
+port=29418
+project=openstack/tempest-stress.git

.stestr.conf

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

tempest_stress/driver.py

@@ -21,11 +21,11 @@ from oslo_log import log as logging
 from oslo_utils import importutils
 import six
 from tempest import clients
-from tempest.common import cred_client
 from tempest.common import credentials_factory as credentials
 from tempest.common.utils import data_utils
 from tempest import config
 from tempest import exceptions
+from tempest.lib.common import cred_client
 from tempest.lib.common import ssh
 
 from tempest_stress import cleanup

tempest_stress/tests/stress/test_stress.py

@@ -44,7 +44,8 @@ class StressFrameworkTest(base.TestCase):
                 LOG.debug('error of %s:\n%s' % (cmd_str, result_err))
                 raise exceptions.CommandFailed(proc.returncode,
                                                cmd,
-                                               result)
+                                               result,
+                                               result_err)
         finally:
             LOG.debug('output of %s:\n%s' % (cmd_str, result))
         return proc.returncode

test-requirements.txt

@@ -5,6 +5,7 @@
 hacking<0.12,>=0.11.0 # Apache-2.0
 
 coverage>=3.6 # Apache-2.0
+stestr>=1.0.0 # Apache-2.0
 python-subunit>=0.0.18 # Apache-2.0/BSD
 sphinx!=1.3b1,<1.3,>=1.2.1 # BSD
 oslosphinx!=3.4.0,>=2.5.0 # Apache-2.0

tox.ini

@@ -8,8 +8,11 @@ usedevelop = True
 setenv =
    VIRTUAL_ENV={envdir}
    PYTHONWARNINGS=default::DeprecationWarning
+   OS_STDOUT_CAPTURE=1
+   OS_STDERR_CAPTURE=1
+   OS_TEST_TIMEOUT=60
 deps = -r{toxinidir}/test-requirements.txt
-commands = python setup.py test --slowest --testr-args='{posargs}'
+commands = stestr --test-path ./tempest_stress/tests run {posargs}
 
 [testenv:stress]
 envdir = .tox/tempest_stress
@@ -25,7 +28,14 @@ commands = flake8 {posargs}
 commands = {posargs}
 
 [testenv:cover]
-commands = python setup.py test --coverage --testr-args='{posargs}'
+setenv =
+    VIRTUAL_ENV={envdir}
+    PYTHON=coverage run --source tempest_stress --parallel-mode
+commands =
+    stestr --test-path ./tempest_stress/tests run {posargs}
+    coverage combine
+    coverage html -d cover
+    coverage xml -o cover/coverage.xml
 
 [testenv:docs]
 commands = python setup.py build_sphinx