#1642 fix tests and config.py

1 files changed, 14 insertions, 7 deletions

diff --git a/testing/test_session.py b/testing/test_session.py
index 798e1d9cb..5f85c6309 100644
--- a/testing/test_session.py
+++ b/testing/test_session.py
@@ -1,4 +1,7 @@
 from __future__ import absolute_import, division, print_function
+
+import os
+
 import pytest
 
 from _pytest.main import EXIT_NOTESTSCOLLECTED
@@ -255,20 +258,24 @@ def test_sessionfinish_with_start(testdir):
     assert res.ret == EXIT_NOTESTSCOLLECTED
 
 
-def test_rootdir_option_arg(testdir):
+@pytest.mark.parametrize("path", ["root", "{relative}/root", "{environment}/root"])
+def test_rootdir_option_arg(testdir, path):
+    if 'relative' in path:
+        path = path.format(relative=os.getcwd())
+    if 'environment' in path:
+        os.environ['PY_ROOTDIR_PATH'] = os.getcwd()
+        path = path.format(environment='$PY_ROOTDIR_PATH')
+
     rootdir = testdir.mkdir("root")
     rootdir.mkdir("tests")
     testdir.makepyfile("""
         import os
         def test_one():
-            assert os.path.isdir('.cache')
+            assert 1
     """)
 
-    result = testdir.runpytest()
-    result.stdout.fnmatch_lines(["*AssertionError*"])
-
-    result = testdir.runpytest("--rootdir=root")
-    result.stdout.fnmatch_lines(["*1 passed*"])
+    result = testdir.runpytest("--rootdir={}".format(os.path.expandvars(path)))
+    result.stdout.fnmatch_lines(['*rootdir: {}/root, inifile:*'.format(os.getcwd()), "*1 passed*"])
 
 
 def test_rootdir_wrong_option_arg(testdir):