1 files changed, 80 insertions, 10 deletions
diff --git a/git/test/test_util.py b/git/test/test_util.py
index e07417b4..8f8d2272 100644
--- a/git/test/test_util.py
+++ b/git/test/test_util.py
@@ -5,7 +5,19 @@
 # the BSD License: http://www.opensource.org/licenses/bsd-license.php
 
 import tempfile
+import time
+from unittest.case import skipIf
+
+import ddt
 
+from git.cmd import dashify
+from git.compat import string_types, is_win
+from git.objects.util import (
+    altz_to_utctz_str,
+    utctz_to_altz,
+    verify_utctz,
+    parse_date,
+)
 from git.test.lib import (
     TestBase,
     assert_equal
@@ -15,19 +27,37 @@ from git.util import (
     BlockingLockFile,
     get_user_id,
     Actor,
-    IterableList
+    IterableList,
+    cygpath,
+    decygpath
 )
-from git.objects.util import (
-    altz_to_utctz_str,
-    utctz_to_altz,
-    verify_utctz,
-    parse_date,
+
+
+_norm_cygpath_pairs = (
+    (r'foo\bar', 'foo/bar'),
+    (r'foo/bar', 'foo/bar'),
+
+    (r'C:\Users', '/cygdrive/c/Users'),
+    (r'C:\d/e', '/cygdrive/c/d/e'),
+
+    ('C:\\', '/cygdrive/c/'),
+
+    (r'\\server\C$\Users', '//server/C$/Users'),
+    (r'\\server\C$', '//server/C$'),
+    ('\\\\server\\c$\\', '//server/c$/'),
+    (r'\\server\BAR/', '//server/BAR/'),
+
+    (r'D:/Apps', '/cygdrive/d/Apps'),
+    (r'D:/Apps\fOO', '/cygdrive/d/Apps/fOO'),
+    (r'D:\Apps/123', '/cygdrive/d/Apps/123'),
 )
-from git.cmd import dashify
-from git.compat import string_types, is_win
 
-import time
-import ddt
+_unc_cygpath_pairs = (
+    (r'\\?\a:\com', '/cygdrive/a/com'),
+    (r'\\?\a:/com', '/cygdrive/a/com'),
+
+    (r'\\?\UNC\server\D$\Apps', '//server/D$/Apps'),
+)
 
 
 class TestIterableMember(object):
@@ -52,6 +82,46 @@ class TestUtils(TestBase):
             "array": [42],
         }
 
+    @skipIf(not is_win, "Paths specifically for Windows.")
+    @ddt.idata(_norm_cygpath_pairs + _unc_cygpath_pairs)
+    def test_cygpath_ok(self, case):
+        wpath, cpath = case
+        cwpath = cygpath(wpath)
+        self.assertEqual(cwpath, cpath, wpath)
+
+    @skipIf(not is_win, "Paths specifically for Windows.")
+    @ddt.data(
+        (r'./bar', 'bar'),
+        (r'.\bar', 'bar'),
+        (r'../bar', '../bar'),
+        (r'..\bar', '../bar'),
+        (r'../bar/.\foo/../chu', '../bar/chu'),
+    )
+    def test_cygpath_norm_ok(self, case):
+        wpath, cpath = case
+        cwpath = cygpath(wpath)
+        self.assertEqual(cwpath, cpath or wpath, wpath)
+
+    @skipIf(not is_win, "Paths specifically for Windows.")
+    @ddt.data(
+        r'C:',
+        r'C:Relative',
+        r'D:Apps\123',
+        r'D:Apps/123',
+        r'\\?\a:rel',
+        r'\\share\a:rel',
+    )
+    def test_cygpath_invalids(self, wpath):
+        cwpath = cygpath(wpath)
+        self.assertEqual(cwpath, wpath.replace('\\', '/'), wpath)
+
+    @skipIf(not is_win, "Paths specifically for Windows.")
+    @ddt.idata(_norm_cygpath_pairs)
+    def test_decygpath(self, case):
+        wpath, cpath = case
+        wcpath = decygpath(cpath)
+        self.assertEqual(wcpath, wpath.replace('/', '\\'), cpath)
+
     def test_it_should_dashify(self):
         assert_equal('this-is-my-argument', dashify('this_is_my_argument'))
         assert_equal('foo', dashify('foo'))