1 files changed, 53 insertions, 0 deletions
diff --git a/bzrlib/tests/per_tree/test_get_file_mtime.py b/bzrlib/tests/per_tree/test_get_file_mtime.py
new file mode 100644
index 0000000..c2d24ad
--- /dev/null
+++ b/bzrlib/tests/per_tree/test_get_file_mtime.py
@@ -0,0 +1,53 @@
+# Copyright (C) 2007, 2009, 2010 Canonical Ltd
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+
+"""Test that all Tree's implement get_file_mtime"""
+
+import time
+
+from bzrlib import errors
+
+from bzrlib.tests.per_tree import TestCaseWithTree
+
+
+class TestGetFileMTime(TestCaseWithTree):
+
+    def get_basic_tree(self):
+        tree = self.make_branch_and_tree('tree')
+        self.build_tree(['tree/one'])
+        tree.add(['one'], ['one-id'])
+        return self._convert_tree(tree)
+
+    def test_get_file_mtime(self):
+        now = time.time()
+        tree = self.get_basic_tree()
+        tree.lock_read()
+        self.addCleanup(tree.unlock)
+        # Committed trees return the time of the commit that last changed the
+        # file, working trees return the on-disk time.
+        mtime_file_id = tree.get_file_mtime(file_id='one-id')
+        self.assertIsInstance(mtime_file_id, (float, int))
+        self.assertTrue(now - 5 < mtime_file_id < now + 5,
+                        'now: %f, mtime_file_id: %f' % (now, mtime_file_id ))
+        mtime_path = tree.get_file_mtime(file_id='one-id', path='one')
+        self.assertEqual(mtime_file_id, mtime_path)
+
+    def test_nonexistant(self):
+        tree = self.get_basic_tree()
+        tree.lock_read()
+        self.addCleanup(tree.unlock)
+        self.assertRaises(errors.NoSuchId,
+            tree.get_file_mtime, file_id='unexistant')