Set PYTHONHASHSEED to "random" when running tox.

2 files changed, 6 insertions, 0 deletions

diff --git a/HISTORY.md b/HISTORY.md
index 922d995..44f5231 100644
--- a/HISTORY.md
+++ b/HISTORY.md
@@ -10,6 +10,7 @@ History
     to the test output.
 -   Added `test_pystache.sh` wrapper script for testing different
     PYTHONHASHSEED values.
+-   Set PYTHONHASHSEED to "random" when running tox.
 -   Bugfix: fixed a flaky doctest by making `repr()` deterministic for the
     `Attachable` class in `pystache.tests.common`
 
diff --git a/tox.ini b/tox.ini
index d1eaebf..17cb5a2 100644
--- a/tox.ini
+++ b/tox.ini
@@ -14,6 +14,11 @@ changedir =
     {envbindir}
 commands =
     pystache-test {toxinidir}
+setenv =
+    # TODO: pass in an explicit random value so that we can display the
+    # value when running tests.  We can probably do this by having tox
+    # call a wrapper shell script.
+    PYTHONHASHSEED = random
 
 # Check that the spec tests work with PyYAML.
 [testenv:py27-yaml]