Drop nose dependencies

Horizon test setting no longer depends on nose and related stuffs.
This commit cleans up nose related dependencies.

The change was made in horizon Rocky-3,
so horizon 14.0.0.0b3 is required at least.

Change-Id: I3b9a51d79de04279e1872cc41a2bb7c69a0f08f8

lower-constraints.txt

@@ -16,7 +16,6 @@ Django==1.8
 django-appconf==1.0.2
 django-babel==0.5.1
 django-compressor==2.0
-django-nose==1.4.4
 django-pyscss==2.0.2
 dogpile.cache==0.6.2
 eventlet==0.18.2
@@ -47,8 +46,6 @@ msgpack-python==0.4.0
 munch==2.1.0
 netaddr==0.7.18
 netifaces==0.10.4
-nose==1.3.7
-nose-exclude==0.3.0
 openstacksdk==0.11.2
 os-client-config==1.28.0
 os-service-types==1.2.0

requirements.txt

@@ -2,7 +2,7 @@
 # of appearance. Changing the order has an impact on the overall integration
 # process, which may cause wedges in the gate later.
 
-horizon>=13.0.0 # Apache-2.0
+horizon>=14.0.0.0b3 # Apache-2.0
 Babel!=2.4.0,>=2.3.4 # BSD
 openstacksdk>=0.11.2 # Apache-2.0
 oslo.log>=3.36.0 # Apache-2.0

test-requirements.txt

@@ -4,8 +4,6 @@
 
 hacking!=0.13.0,<0.14,>=0.12.0 # Apache-2.0
 coverage!=4.4,>=4.0 # Apache-2.0
-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
 stestr>=2.0.0 # Apache-2.0

tox.ini

@@ -8,11 +8,6 @@ usedevelop = True
 install_command = pip install {opts} {packages}
 setenv =
    VIRTUAL_ENV={envdir}
-   NOSE_WITH_OPENSTACK=1
-   NOSE_OPENSTACK_COLOR=1
-   NOSE_OPENSTACK_RED=0.05
-   NOSE_OPENSTACK_YELLOW=0.025
-   NOSE_OPENSTACK_SHOW_ELAPSED=1
    CLIENT_NAME=octavia-dashboard
    DJANGO_SETTINGS_MODULE=octavia_dashboard.tests.settings
 deps = -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt}