Implement mtime handling for FilesystemObject.

2 files changed, 20 insertions, 2 deletions

diff --git a/summainlib.py b/summainlib.py
index 81cc973..4b509fa 100644
--- a/summainlib.py
+++ b/summainlib.py
@@ -14,6 +14,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 
+import os
+import time
 import urllib
 
 
@@ -26,9 +28,15 @@ class FilesystemObject(object):
     
     '''
     
-    def __init__(self, filename):
+    def __init__(self, filename, stat_result=None):
+        stat_result = stat_result or os.lstat(filename)
         self.values = dict()
         self['Name'] = filename
+        self['Mtime'] = self.format_time(stat_result.st_mtime)
+
+    def format_time(self, timestamp):
+        return time.strftime('%Y-%m-%d %H:%M:%S +0000', 
+                             time.gmtime(timestamp))
 
     def hook_name(self, value):
         return urllib.quote(value)
diff --git a/summainlib_tests.py b/summainlib_tests.py
index 12af97d..89e1caf 100644
--- a/summainlib_tests.py
+++ b/summainlib_tests.py
@@ -19,10 +19,20 @@ import unittest
 import summainlib
 
 
+class FakeStatResult(object):
+
+    def __init__(self, *args, **kwargs):
+        for name, value in kwargs.iteritems():
+            setattr(self, name, value)
+
+
 class FilesystemObjectTests(unittest.TestCase):
 
+    def setUp(self):
+        self.st = FakeStatResult(st_mtime=1262307723)
+
     def new(self, name):
-        return summainlib.FilesystemObject(name)
+        return summainlib.FilesystemObject(name, stat_result=self.st)
         
     def test_formats_simple_name_identically(self):
         self.assertEqual(self.new('foo')['Name'], 'foo')