1 files changed, 65 insertions, 0 deletions
diff --git a/tests/distro/test_daemon.py b/tests/distro/test_daemon.py
new file mode 100644
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+++ b/tests/distro/test_daemon.py
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+# Copyright 2014 Microsoft Corporation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+# Requires Python 2.4+ and Openssl 1.0+
+#
+# Implements parts of RFC 2131, 1541, 1497 and
+# http://msdn.microsoft.com/en-us/library/cc227282%28PROT.10%29.aspx
+# http://msdn.microsoft.com/en-us/library/cc227259%28PROT.13%29.aspx
+
+from tests.tools import *
+from azurelinuxagent.distro.loader import get_distro
+from azurelinuxagent.exception import *
+from azurelinuxagent.distro.default.daemon import *
+
+class MockDaemonCall(object):
+    def __init__(self, daemon_handler, count):
+        self.daemon_handler = daemon_handler
+        self.count = count
+
+    def __call__(self, *args, **kw):
+        self.count = self.count - 1
+        #Stop daemon after restarting for n times
+        if self.count <= 0:
+            self.daemon_handler.running = False
+        raise Exception("Mock unhandled exception")
+
+@patch("time.sleep")
+class TestDaemon(AgentTestCase):
+    def test_daemon_restart(self, mock_sleep):
+        distro = get_distro()
+        mock_daemon = Mock(side_effect=MockDaemonCall(distro.daemon_handler, 2))
+        distro.daemon_handler.daemon = mock_daemon
+        distro.daemon_handler.check_pid = Mock()
+        distro.daemon_handler.run()
+
+        mock_sleep.assert_any_call(15)
+        self.assertEquals(2, distro.daemon_handler.daemon.call_count)
+
+    @patch("azurelinuxagent.distro.default.daemon.conf")
+    @patch("azurelinuxagent.distro.default.daemon.sys.exit")
+    def test_check_pid(self, mock_exit, mock_conf, mock_sleep):
+        distro = get_distro()
+        mock_pid_file = os.path.join(self.tmp_dir, "pid")
+        mock_conf.get_agent_pid_file_path = Mock(return_value=mock_pid_file)
+
+        distro.daemon_handler.check_pid()
+        self.assertTrue(os.path.isfile(mock_pid_file))
+
+        distro.daemon_handler.check_pid()
+        mock_exit.assert_any_call(0)
+   
+if __name__ == '__main__':
+    unittest.main()
+