From 7a9fc694358f3d6958de0c7785bcbf67c6784076 Mon Sep 17 00:00:00 2001
From: "V.Kuznetsov" <v.kuznetsov@voskhod.ru>
Date: Fri, 7 Jul 2017 13:07:33 +0300
Subject: [PATCH] tests for ini option cache_dir

---
 testing/test_cache.py | 31 ++++++++++++++++++++++++++++++-
 1 file changed, 30 insertions(+), 1 deletion(-)

diff --git a/testing/test_cache.py b/testing/test_cache.py
index 600b5e6d9..c7e92063b 100755
--- a/testing/test_cache.py
+++ b/testing/test_cache.py
@@ -1,6 +1,6 @@
 from __future__ import absolute_import, division, print_function
 import sys
-
+import py
 import _pytest
 import pytest
 import os
@@ -87,7 +87,36 @@ class TestNewAPI(object):
         assert result.ret == 0
         result.stdout.fnmatch_lines(["*1 passed*"])
 
+    def test_custom_rel_cache_dir(self, testdir):
+        rel_cache_dir = os.path.join('custom_cache_dir', 'subdir')
+        testdir.makeini("""
+            [pytest]
+            cache_dir = {cache_dir}
+        """.format(cache_dir=rel_cache_dir))
+        testdir.makepyfile(test_errored='def test_error():\n    assert False')
+        testdir.runpytest()
+        assert testdir.tmpdir.join(rel_cache_dir).isdir()
 
+    def test_custom_abs_cache_dir(self, testdir, tmpdir_factory):
+        tmp = str(tmpdir_factory.mktemp('tmp'))
+        abs_cache_dir = os.path.join(tmp, 'custom_cache_dir')
+        testdir.makeini("""
+            [pytest]
+            cache_dir = {cache_dir}
+        """.format(cache_dir=abs_cache_dir))
+        testdir.makepyfile(test_errored='def test_error():\n    assert False')
+        testdir.runpytest()
+        assert py.path.local(abs_cache_dir).isdir()
+
+    def test_custom_cache_dir_with_env_var(self, testdir, monkeypatch):
+        monkeypatch.setenv('env_var', 'custom_cache_dir')
+        testdir.makeini("""
+            [pytest]
+            cache_dir = {cache_dir}
+        """.format(cache_dir='$env_var'))
+        testdir.makepyfile(test_errored='def test_error():\n    assert False')
+        testdir.runpytest()
+        assert testdir.tmpdir.join('custom_cache_dir').isdir()
 
 def test_cache_reportheader(testdir):
     testdir.makepyfile("""