From 7703421ae422af3730fdc210baf89d0a06b6623a Mon Sep 17 00:00:00 2001
From: "OTSUKA, Yuanying" <yuanying@fraction.jp>
Date: Tue, 17 Nov 2015 09:52:13 +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: I77f144fc681eadcf8fd7fe735753090e3ebc6084
Closes-Bug: #1368661
---
 tox.ini | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tox.ini b/tox.ini
index a4ba0dfe..1208fb21 100644
--- a/tox.ini
+++ b/tox.ini
@@ -6,11 +6,14 @@ skipsdist = True
 [testenv]
 usedevelop = True
 install_command = pip install -U {opts} {packages}
+whitelist_externals = find
 setenv =
    VIRTUAL_ENV={envdir}
 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}'
 passenv = http_proxy HTTP_PROXY https_proxy HTTPS_PROXY no_proxy NO_PROXY
 
 [testenv:bandit]