Add npm tox env

With this tox env CI will run JavaScript tests instead of skipping them.

This patch also fixes issues with running tests using
lates Horizon release.


Depends-On: https://review.opendev.org/755003
Change-Id: I3ddd4893ae60a326751c157f0be85b084a2174a4

ironic_ui/karma.conf.js

@@ -66,6 +66,7 @@
         toxPath + 'xstatic/pkg/objectpath/data/ObjectPath.js',
         toxPath + 'xstatic/pkg/angular_schema_form/data/schema-form.js',
         toxPath + '/horizon/static/horizon/js/horizon.js',
+        toxPath + '/horizon/static/horizon/js/horizon.uuid.js',
 
         /**
          * Include framework source code from horizon that we need.

lower-constraints.txt

@@ -45,6 +45,7 @@ msgpack==0.5.6
 munch==2.2.0
 netaddr==0.7.19
 netifaces==0.10.6
+nodeenv==0.9.4
 openstacksdk==0.12.0
 os-client-config==1.29.0
 os-service-types==1.2.0

test-requirements.txt

@@ -5,6 +5,7 @@
 hacking>=3.1.0,<=3.2.0 # Apache-2.0
 
 coverage!=4.4,>=4.0 # Apache-2.0
+nodeenv>=0.9.4 # BSD
 python-subunit>=1.0.0 # Apache-2.0/BSD
 oslotest>=3.2.0 # Apache-2.0
 testrepository>=0.0.18 # Apache-2.0/BSD

tox.ini

@@ -42,6 +42,15 @@ commands =
   pip install {env:HORIZON_REPO:git+https://opendev.org/openstack/horizon}
   {[testenv]commands}
 
+[testenv:npm]
+passenv =
+  HOME
+  DISPLAY
+commands =
+  nodeenv -p
+  npm install
+  npm run {posargs:test}
+
 [testenv:cover]
 commands = python setup.py test --coverage --testr-args='{posargs}'