[SEBA-176] Starting point (rename done)

Change-Id: I4df4c9d39a84252d8b431313c2e8184731eca4ec
diff --git a/xos/synchronizer/event_steps/test_dhcp_event.py b/xos/synchronizer/event_steps/test_dhcp_event.py
new file mode 100644
index 0000000..70258a9
--- /dev/null
+++ b/xos/synchronizer/event_steps/test_dhcp_event.py
@@ -0,0 +1,116 @@
+# 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
+from mock import patch, call, Mock, PropertyMock
+import json
+
+import os, sys
+
+# Hack to load synchronizer framework
+test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
+service_dir=os.path.join(test_path, "../../../..")
+xos_dir=os.path.join(test_path, "../../..")
+if not os.path.exists(os.path.join(test_path, "new_base")):
+    xos_dir=os.path.join(test_path, "../../../../../../orchestration/xos/xos")
+    services_dir=os.path.join(xos_dir, "../../xos_services")
+# END Hack to load synchronizer framework
+
+# generate model from xproto
+def get_models_fn(service_name, xproto_name):
+    name = os.path.join(service_name, "xos", xproto_name)
+    if os.path.exists(os.path.join(services_dir, name)):
+        return name
+    else:
+        name = os.path.join(service_name, "xos", "synchronizer", "models", xproto_name)
+        if os.path.exists(os.path.join(services_dir, name)):
+            return name
+    raise Exception("Unable to find service=%s xproto=%s" % (service_name, xproto_name))
+# END generate model from xproto
+
+class TestSubscriberAuthEvent(unittest.TestCase):
+
+    def setUp(self):
+
+        self.sys_path_save = sys.path
+        sys.path.append(xos_dir)
+        sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base'))
+
+        # 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")
+        from multistructlog import create_logger
+        log = create_logger(Config().get('logging'))
+        # END Setting up the config module
+
+        from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor
+        # build_mock_modelaccessor(xos_dir, services_dir, [get_models_fn("olt-service", "volt.xproto")])
+
+        build_mock_modelaccessor(xos_dir, services_dir, [
+            get_models_fn("att-workflow-driver", "att-workflow-driver.xproto"),
+            get_models_fn("olt-service", "volt.xproto"),
+            get_models_fn("../profiles/rcord", "rcord.xproto")
+        ])
+        import synchronizers.new_base.modelaccessor
+        from dhcp_event import SubscriberDhcpEventStep, model_accessor
+
+        # import all class names to globals
+        for (k, v) in model_accessor.all_model_classes.items():
+            globals()[k] = v
+
+        self.log = log
+
+        self.event_step = SubscriberDhcpEventStep(self.log)
+
+        self.event = Mock()
+
+        self.volt = Mock()
+        self.volt.name = "vOLT"
+        self.volt.leaf_model = Mock()
+
+        self.subscriber = RCORDSubscriber()
+        self.subscriber.onu_device = "BRCM1234"
+        self.subscriber.save = Mock()
+
+        self.mac_address = "aa:bb:cc:dd:ee"
+        self.ip_address = "192.168.3.5"
+
+
+    def tearDown(self):
+        sys.path = self.sys_path_save
+
+    def test_dhcp_subscriber(self):
+
+        self.event.value = json.dumps({
+            "deviceId" : "of:0000000000000001",
+            "portNumber" : "1",
+            "macAddress" : self.mac_address,
+            "ipAddress" : self.ip_address
+        })
+
+        with patch.object(VOLTService.objects, "get_items") as volt_service_mock, \
+            patch.object(RCORDSubscriber.objects, "get_items") as subscriber_mock, \
+            patch.object(self.volt, "get_onu_sn_from_openflow") as get_onu_sn:
+
+            volt_service_mock.return_value = [self.volt]
+            get_onu_sn.return_value = "BRCM1234"
+            subscriber_mock.return_value = [self.subscriber]
+
+            self.event_step.process_event(self.event)
+
+            self.subscriber.save.assert_called()
+            self.assertEqual(self.subscriber.mac_address, self.mac_address)
+            self.assertEqual(self.subscriber.ip_address, self.ip_address)