diff --git a/test/conftest.py b/test/conftest.py
index b2734e51e..f7642be9e 100644
--- a/test/conftest.py
+++ b/test/conftest.py
@@ -59,7 +59,7 @@ def fake_rosdep_source(fake_sources_list_d, request):
         'ROSDEP_SOURCE_PATH': os.environ.get('ROSDEP_SOURCE_PATH'),
     }
     request.addfinalizer(functools.partial(_restore_env_vars, restore_env_vars))
-    rosdep_source = path_to_url(fake_sources_list_d)
+    rosdep_source = fake_sources_list_d
     os.environ['ROSDEP_SOURCE_PATH'] = rosdep_source
     return rosdep_source
 
diff --git a/test/test_rosdep_catkin_packages.py b/test/test_rosdep_catkin_packages.py
index 5ca127c6a..2bbe0fd3c 100644
--- a/test/test_rosdep_catkin_packages.py
+++ b/test/test_rosdep_catkin_packages.py
@@ -27,7 +27,7 @@ def create_package_xml(path, version='0.1.0'):
 
   <maintainer email="foo@bar.com">Foo Bar</maintainer>
 </package>
-""".format(path.split('/')[-1], version)
+""".format(os.path.basename(path), version)
 
     with open(os.path.join(path, 'package.xml'), 'w+') as f:
         f.write(template)
diff --git a/test/test_rosdep_source.py b/test/test_rosdep_source.py
index 679db9ec2..1c24944bd 100644
--- a/test/test_rosdep_source.py
+++ b/test/test_rosdep_source.py
@@ -31,6 +31,9 @@
 import pytest
 import yaml
 
+from .conftest import path_to_url
+
+
 rep122_install_command = """#!/bin/bash
 set -o errexit
 mkdir -p build
@@ -195,7 +198,7 @@ def test_SourceInstaller_resolve():
     from rosdep2.platforms.source import SourceInstaller, InvalidData
     test_dir = get_test_dir()
 
-    url = 'file://%s' % os.path.join(test_dir, 'rep112-example.rdmanifest')
+    url = path_to_url(os.path.join(test_dir, 'rep112-example.rdmanifest'))
     md5sum_good = REP112_MD5SUM
     md5sum_bad = 'fake'
 
@@ -256,7 +259,7 @@ def test_fetch_file():
         expected = f.read()
 
     from rosdep2.platforms.source import fetch_file
-    url = 'file://%s' % os.path.join(test_dir, 'rep112-example.rdmanifest')
+    url = path_to_url(os.path.join(test_dir, 'rep112-example.rdmanifest'))
     contents, error = fetch_file(url, REP112_MD5SUM)
     assert not error
     assert contents == expected
@@ -276,7 +279,7 @@ def test_download_rdmanifest():
         expected = yaml.safe_load(f)
 
     from rosdep2.platforms.source import download_rdmanifest, DownloadFailed
-    url = 'file://%s' % os.path.join(test_dir, 'rep112-example.rdmanifest')
+    url = path_to_url(os.path.join(test_dir, 'rep112-example.rdmanifest'))
     contents, download_url = download_rdmanifest(url, REP112_MD5SUM)
     assert contents == expected
     assert download_url == url