SEBA-206 manage and report switchport state

Change-Id: I9499cb24f66b4c64125cc5c8bfd97afe9104cdb6
diff --git a/xos/synchronizer/event_steps/test_onos_event.py b/xos/synchronizer/event_steps/test_onos_event.py
new file mode 100644
index 0000000..2174577
--- /dev/null
+++ b/xos/synchronizer/event_steps/test_onos_event.py
@@ -0,0 +1,167 @@
+# Copyright 2017-present Open Networking Foundation
+#
+# 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.
+
+import unittest
+import json
+from mock import patch, Mock
+
+import os
+import sys
+
+test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
+
+
+class TestOnosPortEvent(unittest.TestCase):
+
+    def setUp(self):
+        global DeferredException
+
+        self.sys_path_save = sys.path
+
+        # Setting up the config module
+        from xosconfig import Config
+        config = os.path.join(test_path, "../test_config.yaml")
+        Config.clear()
+        Config.init(config, "synchronizer-config-schema.yaml")
+        # END Setting up the config module
+
+        from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config
+        mock_modelaccessor_config(test_path, [("fabric", "fabric.xproto"),
+                                              ("onos-service", "onos.xproto")])
+
+        import xossynchronizer.modelaccessor
+        import mock_modelaccessor
+        reload(mock_modelaccessor)  # in case nose2 loaded it in a previous test
+        reload(xossynchronizer.modelaccessor)  # in case nose2 loaded it in a previous test
+
+        from xossynchronizer.modelaccessor import model_accessor
+        self.model_accessor = model_accessor
+
+        from mock_modelaccessor import MockObjectList
+        from onos_event import OnosPortEventStep
+
+        # import all class names to globals
+        for (k, v) in model_accessor.all_model_classes.items():
+            globals()[k] = v
+
+        self.event_step = OnosPortEventStep
+
+        self.fabric_service = FabricService(name="fabric",
+                                            id=1112,
+                                            backend_code=1,
+                                            backend_status="succeeded")
+
+        self.switch = Switch(name="switch1",
+                             ofId="of:0000000000000001",
+                             backend_code=1,
+                             backend_status="succeeded")
+
+        self.port1 = SwitchPort(name="switch1port1",
+                                switch=self.switch,
+                                switch_id=self.switch.id,
+                                portId="1",
+                                oper_status=None,
+                                backend_code=1,
+                                backend_status="succeeded")
+
+        self.port2 = SwitchPort(name="switch1port2",
+                                switch=self.switch,
+                                switch_id=self.switch.id,
+                                portId="2",
+                                oper_status=None,
+                                backend_code=1,
+                                backend_status="succeeded")
+
+        self.switch.ports = MockObjectList([self.port1, self.port2])
+
+        self.log = Mock()
+
+    def tearDown(self):
+        sys.path = self.sys_path_save
+
+    def test_process_event_enable(self):
+        with patch.object(Switch.objects, "get_items") as switch_objects, \
+             patch.object(SwitchPort.objects, "get_items") as switchport_objects:
+            switch_objects.return_value = [self.switch]
+            switchport_objects.return_value = [self.port1, self.port2]
+
+            event_dict = {"deviceId": self.switch.ofId,
+                          "portId": self.port1.portId,
+                          "enabled": True}
+            event = Mock()
+            event.value = json.dumps(event_dict)
+
+            step = self.event_step(model_accessor=self.model_accessor, log=self.log)
+            step.process_event(event)
+
+            self.assertEqual(self.port1.oper_status, "enabled")
+
+    def test_process_event_disable(self):
+        with patch.object(Switch.objects, "get_items") as switch_objects, \
+             patch.object(SwitchPort.objects, "get_items") as switchport_objects:
+            switch_objects.return_value = [self.switch]
+            switchport_objects.return_value = [self.port1, self.port2]
+
+            event_dict = {"deviceId": self.switch.ofId,
+                          "portId": self.port1.portId,
+                          "enabled": False}
+            event = Mock()
+            event.value = json.dumps(event_dict)
+
+            step = self.event_step(model_accessor=self.model_accessor, log=self.log)
+            step.process_event(event)
+
+            self.assertEqual(self.port1.oper_status, "disabled")
+
+    def test_process_event_no_switch(self):
+        with patch.object(Switch.objects, "get_items") as switch_objects, \
+             patch.object(SwitchPort.objects, "get_items") as switchport_objects:
+            switch_objects.return_value = [self.switch]
+            switchport_objects.return_value = [self.port1, self.port2]
+
+            event_dict = {"deviceId": "doesnotexist",
+                          "portId": self.port1.portId,
+                          "enabled": True}
+            event = Mock()
+            event.value = json.dumps(event_dict)
+
+            step = self.event_step(model_accessor=self.model_accessor, log=self.log)
+
+            step.process_event(event)
+
+            # should not have changed
+            self.assertEqual(self.port1.oper_status, None)
+
+    def test_process_event_no_port(self):
+        with patch.object(Switch.objects, "get_items") as switch_objects, \
+             patch.object(SwitchPort.objects, "get_items") as switchport_objects:
+            switch_objects.return_value = [self.switch]
+            switchport_objects.return_value = [self.port1, self.port2]
+
+            event_dict = {"deviceId": self.switch.ofId,
+                          "portId": "doesnotexist",
+                          "enabled": True}
+            event = Mock()
+            event.value = json.dumps(event_dict)
+
+            step = self.event_step(model_accessor=self.model_accessor, log=self.log)
+
+            step.process_event(event)
+
+            # should not have changed
+            self.assertEqual(self.port1.oper_status, None)
+
+
+if __name__ == '__main__':
+    unittest.main()