Update octavia-dashboard tox for stestr

This patch updates the octavia-dashboard tox environment to use stestr.

Depends-On: https://review.openstack.org/570260
Change-Id: I122cd42fea3972d2e9488a1c4239e061edb8a54b

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=${OS_TEST_PATH:-./octavia_dashboard/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

doc/requirements.txt

@@ -4,4 +4,4 @@
 openstackdocstheme>=1.18.1 # Apache-2.0
 reno>=2.5.0 # Apache-2.0
 sphinx!=1.6.6,!=1.6.7,>=1.6.2 # BSD
-sphinxcontrib-apidoc # BSD
+sphinxcontrib-apidoc>=0.2.1 # BSD

lower-constraints.txt

@@ -107,6 +107,7 @@ semantic-version==2.3.1
 simplejson==3.5.1
 six==1.10.0
 statsd==3.2.1
+stestr==2.0.0
 stevedore==1.20.0
 tenacity==3.2.1
 testrepository==0.0.18

octavia_dashboard/karma.conf.js

@@ -140,7 +140,8 @@ module.exports = function (config) {
 
     coverageReporter: {
       type: 'html',
-      dir: '../coverage-karma/'
+      dir: '../cover/',
+      subdir: '.'
     },
 
     // Coverage threshold values.

test-requirements.txt

@@ -8,7 +8,7 @@ django-nose>=1.4.4 # BSD
 nose-exclude>=0.3.0 # LGPL
 selenium>=2.50.1 # Apache-2.0
 oslotest>=3.2.0 # Apache-2.0
-testrepository>=0.0.18 # Apache-2.0/BSD
+stestr>=2.0.0 # Apache-2.0
 testscenarios>=0.4 # Apache-2.0/BSD
 testtools>=2.2.0 # MIT
 # This also needs xvfb library installed on your OS

tox.ini

@@ -32,7 +32,11 @@ commands = {posargs}
 
 [testenv:cover]
 basepython = python3
-commands = python setup.py test --coverage --testr-args='{posargs}'
+# npm must be installed on the system, for example
+# sudo apt-get install npm
+# sudo yum install npm (on RHEL/CentOS, enable EPEL repository)
+commands = npm install
+           npm test
 
 [testenv:docs]
 basepython = python3