From bf06ebff63fd092d75d9eaebe3c7c1091e6334c3 Mon Sep 17 00:00:00 2001
From: "OTSUKA, Yuanying" <yuanying@fraction.jp>
Date: Tue, 17 Nov 2015 10:09:25 +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: I948892fb820f3d0583731627068ae3aa254121e7
Closes-Bug: #1368661
---
 tox.ini | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index a7bcc0ef..1c93420f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -16,7 +16,9 @@ usedevelop = True
 install_command = pip install -U {opts} {packages}
 deps = -r{toxinidir}/requirements.txt
        -r{toxinidir}/test-requirements.txt
-commands = python setup.py testr --testr-args='{posargs}'
+commands = find . -type f -name "*.pyc" -delete
+           python setup.py testr --testr-args='{posargs}'
+whitelist_externals = find
 
 [testenv:pep8]
 commands = flake8