From ee03f3ae0d0501568cec87d8d4d7114441c19776 Mon Sep 17 00:00:00 2001
From: Takafumi Arakaki <aka.tkf@gmail.com>
Date: Thu, 14 Mar 2013 20:34:02 +0100
Subject: [PATCH] Use pytest_(un)configure to setup cache_directory

---
 conftest.py | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/conftest.py b/conftest.py
index 044963bb..b9e86425 100644
--- a/conftest.py
+++ b/conftest.py
@@ -1 +1,34 @@
+import tempfile
+import shutil
+
+import jedi
+
+
 collect_ignore = ["setup.py"]
+
+
+# The following hooks (pytest_configure, pytest_unconfigure) are used
+# to modify `jedi.settings.cache_directory` because `clean_jedi_cache`
+# has no effect during doctests.  Without these hooks, doctests uses
+# user's cache (e.g., ~/.cache/jedi/).  We should remove this
+# workaround once the problem is fixed in py.test.
+#
+# See:
+# - https://github.com/davidhalter/jedi/pull/168
+# - https://bitbucket.org/hpk42/pytest/issue/275/
+
+jedi_cache_directory_orig = None
+jedi_cache_directory_temp = None
+
+
+def pytest_configure(config):
+    global jedi_cache_directory_orig, jedi_cache_directory_temp
+    jedi_cache_directory_orig = jedi.settings.cache_directory
+    jedi_cache_directory_temp = tempfile.mkdtemp(prefix='jedi-test-')
+    jedi.settings.cache_directory = jedi_cache_directory_temp
+
+
+def pytest_unconfigure(config):
+    global jedi_cache_directory_orig, jedi_cache_directory_temp
+    jedi.settings.cache_directory = jedi_cache_directory_orig
+    shutil.rmtree(jedi_cache_directory_temp)