samba-too: Allow 'samba-tool fsmo' to cope with empty or missing fsmo roles

samba-too: Allow 'samba-tool fsmo' to cope with empty or missing fsmo roles

Signed-off-by: Rowland Penny <rpenny@samba.org>
Signed-off-by: Andrew Bartlett <abartlet@samba.org>

python/samba/tests/samba_tool/fsmo.py

@@ -0,0 +1,29 @@
+# Unix SMB/CIFS implementation.
+# Copyright (C) Rowland Penny <rpenny@samba.org> 2016
+#
+# 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 3 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, see <http://www.gnu.org/licenses/>.
+#
+
+import os
+from samba.tests.samba_tool.base import SambaToolCmdTest
+
+class FsmoCmdTestCase(SambaToolCmdTest):
+    """Test for samba-tool fsmo show subcommand"""
+
+    def test_fsmoget(self):
+        """Run fsmo show to see if it errors"""
+        (result, out, err) = self.runsubcmd("fsmo", "show")
+
+        self.assertCmdSuccess(result)
+        self.assertEquals(err,"","Shouldn't be any error messages")