[Piglit] [PATCH] grouptools.py: from_path should not return .

[Dylan Baker]

Since groups cannot be '.' (ie: 'foo/./bar' is not valid),
grouptools.from_path should not return '.', it should return ''

Signed-off-by: Dylan Baker <dylanx.c.baker at intel.com>
---
 framework/grouptools.py             | 4 ++++
 framework/tests/grouptools_tests.py | 5 +++++
 2 files changed, 9 insertions(+)

diff --git a/framework/grouptools.py b/framework/grouptools.py
index 7a7a127..3d26bbc 100644
--- a/framework/grouptools.py
+++ b/framework/grouptools.py
@@ -158,4 +158,8 @@ def from_path(path):
 
     if '\\' in path:
         return path.replace('\\', '/')
+
+    if '.' == path:
+        return ''
+
     return path
diff --git a/framework/tests/grouptools_tests.py b/framework/tests/grouptools_tests.py
index f65ad10..94f44af 100644
--- a/framework/tests/grouptools_tests.py
+++ b/framework/tests/grouptools_tests.py
@@ -172,3 +172,8 @@ def test_from_path_posix():
 def test_from_path_nt():
     """grouptools.from_path: converts \\ to / in nt paths."""
     nt.assert_equal(grouptools.from_path('foo\\bar'), 'foo/bar')
+
+
+def test_from_path_dot():
+    """grouptools.from_path: should convert '.' into ''."""
+    nt.assert_equal(grouptools.from_path('.'), '')
-- 
2.2.1