Use Horizon UT framework

Let's use Horizon unit-tests framework where it's
possible to have better cross-project integration.

Related blueprint: improve-horizon-testing

Change-Id: Idb5104c500c9c7cb39d4360439981298ae6333e1

designatedashboard/tests/settings.py

@@ -30,11 +30,6 @@ TESTSERVER = 'http://testserver'
 
 MESSAGE_STORAGE = 'django.contrib.messages.storage.cookie.CookieStorage'
 
-TEST_RUNNER = 'django_nose.NoseTestSuiteRunner'
-NOSE_ARGS = ['--nocapture',
-             '--nologcapture',
-             '--cover-package=windc']
-
 EMAIL_BACKEND = 'django.core.mail.backends.locmem.EmailBackend'
 SESSION_ENGINE = 'django.contrib.sessions.backends.cache'
 

lower-constraints.txt

@@ -52,6 +52,7 @@ munch==2.2.0
 netaddr==0.7.19
 netifaces==0.10.6
 nose==1.3.7
+nose-exclude===0.5.0
 nosehtmloutput==0.0.3
 nosexcover==1.0.10
 openstack.nose-plugin==0.7

test-requirements.txt

@@ -19,6 +19,7 @@ nosehtmloutput>=0.0.3 # Apache-2.0
 openstack.nose-plugin>=0.7 # Apache-2.0
 django-nose>=1.4.4 # BSD
 nosexcover>=1.0.10 # BSD
+nose-exclude>=0.5.0 # LGPL
 
 # Horizon requirements
 Django<2.0,>=1.11 # BSD