From 40f5e2234acc52617bc2eab5ec98c800e3912eb7 Mon Sep 17 00:00:00 2001
From: "OTSUKA, Yuanying" <yuanying@fraction.jp>
Date: Thu, 26 Nov 2015 10:58:03 +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: I9e3b8c8cb0e6df8f3b67ec9d4fc5bc5d25356d16
Closes-Bug: #1520036
---
 tox.ini | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index a7d28c2467..64a1bd72af 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,9 +7,12 @@ envlist = py27,py34,pep8
 setenv = VIRTUAL_ENV={envdir}
 usedevelop = True
 install_command = pip install {opts} {packages}
+whitelist_externals = find
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-commands = python setup.py testr --testr-args='{posargs}'
+commands =
+  find . -type f -name "*.pyc" -delete
+  python setup.py testr --testr-args='{posargs}'
 
 [tox:jenkins]
 downloadcache = ~/cache/pip