Refactor common test infrastructure for fiddling sys.path and finding files

1 files changed, 2 insertions, 11 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
index 9224046a..9a4e8a5e 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -4,13 +4,10 @@
 
 """Test the config file handling for coverage.py"""
 
-import sys
-import os
-
 import coverage
 from coverage.misc import CoverageException
 
-from tests.coveragetest import CoverageTest
+from tests.coveragetest import CoverageTest, UsingModulesMixin
 
 
 class ConfigTest(CoverageTest):
@@ -220,15 +217,9 @@ class ConfigTest(CoverageTest):
             _ = coverage.Coverage()
 
 
-class ConfigFileTest(CoverageTest):
+class ConfigFileTest(UsingModulesMixin, CoverageTest):
     """Tests of the config file settings in particular."""
 
-    def setUp(self):
-        super(ConfigFileTest, self).setUp()
-        # Parent class saves and restores sys.path, we can just modify it.
-        # Add modules to the path so we can import plugins.
-        sys.path.append(self.nice_file(os.path.dirname(__file__), 'modules'))
-
     # This sample file tries to use lots of variation of syntax...
     # The {section} placeholder lets us nest these settings in another file.
     LOTSA_SETTINGS = """\