From 5e0dd6cd3fc8a6f18502e08697d86a003d70636d Mon Sep 17 00:00:00 2001
From: Tony Breeds <tony@bakeyournoodle.com>
Date: Tue, 20 Dec 2016 15:22:49 +1100
Subject: [PATCH] Add Constraints support

To be co-installable with other OpenStack projects and have consistent
testing it's a good idea (tm) to use constraints when creating tox
environments

Change-Id: I342817b1ef813a190d97c61166bc303bc198d319
---
 tox.ini | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tox.ini b/tox.ini
index fc84da3..51837a3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,14 @@
 [tox]
+minversion = 2.0
 envlist = py27,py34,py35,pep8
 
 [testenv]
+install_command = pip install -c{env:UPPER_CONSTRAINTS_FILE:https://git.openstack.org/cgit/openstack/requirements/plain/upper-constraints.txt} {opts} {packages}
 deps =
     -r{toxinidir}/test-requirements.txt
     -r{toxinidir}/requirements.txt
 setenv =
+    VIRTUAL_ENV={envdir}
     PYTHONPATH = {toxinidir}
 commands = nosetests --tests almanach.tests.unit