1 files changed, 113 insertions, 0 deletions
diff --git a/bzrlib/tests/per_workingtree/test_get_file_mtime.py b/bzrlib/tests/per_workingtree/test_get_file_mtime.py
new file mode 100644
index 0000000..39c152e
--- /dev/null
+++ b/bzrlib/tests/per_workingtree/test_get_file_mtime.py
@@ -0,0 +1,113 @@
+# Copyright (C) 2007 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 WorkingTree's implement get_file_mtime."""
+
+import os
+
+from bzrlib import errors
+from bzrlib.tests.per_workingtree import TestCaseWithWorkingTree
+
+
+class TestGetFileMTime(TestCaseWithWorkingTree):
+    """Test WorkingTree.get_file_mtime.
+
+    These are more involved because we need to handle files which have been
+    renamed, etc.
+    """
+
+    def make_basic_tree(self):
+        tree = self.make_branch_and_tree('tree')
+        self.build_tree(['tree/one'])
+        tree.add(['one'], ['one-id'])
+        return tree
+
+    def test_get_file_mtime(self):
+        tree = self.make_basic_tree()
+
+        st = os.lstat('tree/one')
+        tree.lock_read()
+        try:
+            mtime_file_id = tree.get_file_mtime(file_id='one-id')
+            self.assertIsInstance(mtime_file_id, (float, int))
+            self.assertAlmostEqual(st.st_mtime, mtime_file_id)
+            mtime_path = tree.get_file_mtime(file_id='one-id', path='one')
+            self.assertAlmostEqual(mtime_file_id, mtime_path)
+        finally:
+            tree.unlock()
+
+    def test_after_commit(self):
+        """Committing shouldn't change the mtime."""
+        tree = self.make_basic_tree()
+
+        st = os.lstat('tree/one')
+        tree.commit('one', rev_id='rev-1')
+
+        tree.lock_read()
+        try:
+            mtime = tree.get_file_mtime(file_id='one-id')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+
+            mtime = tree.get_file_mtime(file_id='one-id', path='one')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+        finally:
+            tree.unlock()
+
+    def test_get_renamed_time(self):
+        """We should handle renamed files."""
+        tree = self.make_basic_tree()
+
+        tree.rename_one('one', 'two')
+        st = os.lstat('tree/two')
+
+        tree.lock_read()
+        try:
+            mtime = tree.get_file_mtime(file_id='one-id')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+            mtime = tree.get_file_mtime(file_id='one-id', path='two')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+        finally:
+            tree.unlock()
+
+    def test_get_renamed_in_subdir_time(self):
+        tree = self.make_branch_and_tree('tree')
+        self.build_tree(['tree/d/', 'tree/d/a'])
+        tree.add(['d', 'd/a'], ['d-id', 'a-id'])
+        tree.commit('1', rev_id='rev-1')
+
+        tree.rename_one('d', 'e')
+
+        st = os.lstat('tree/e/a')
+        tree.lock_read()
+        try:
+            mtime = tree.get_file_mtime(file_id='a-id')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+            mtime = tree.get_file_mtime(file_id='a-id', path='e/a')
+            self.assertAlmostEqual(st.st_mtime, mtime)
+        finally:
+            tree.unlock()
+
+    def test_missing(self):
+        tree = self.make_basic_tree()
+
+        os.remove('tree/one')
+        tree.lock_read()
+        try:
+            self.assertRaises(errors.FileTimestampUnavailable,
+                tree.get_file_mtime, file_id='one-id')
+        finally:
+            tree.unlock()
+