From debd086b2a1cb53db7eda34fb967eb6719027ac4 Mon Sep 17 00:00:00 2001
From: shu-mutou <shu-mutou@rf.jp.nec.com>
Date: Wed, 2 Dec 2015 12:36:56 +0900
Subject: [PATCH] Delete python bytecode before every test run

Because python creates pyc files during tox runs, certain
changes in the tree, like deletes of files, or switching
branches, can create spurious errors.

Change-Id: I9b0e7afeeb934d24c9847573cd7582709e990c9e
Closes-Bug: #1368661
---
 tox.ini | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index 3c476781..75f96de4 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,7 +9,9 @@ usedevelop = True
 install_command = pip install -U {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-commands = python setup.py testr --slowest --testr-args='{posargs}'
+commands = find . -type f -name "*.pyc" -delete
+           python setup.py testr --slowest --testr-args='{posargs}'
+whitelist_externals = find
 
 [testenv:pypy]
 deps = setuptools<3.2