Add string representation for new virtual chassis endpoint (#37)

Adds proper str representation for virtual-chassis objects.

Author: lamiskin

pynetbox/dcim.py

@@ -64,3 +64,9 @@ class RackReservations(Record):
 
     def __str__(self):
         return self.description
+
+
+class VirtualChassis(Record):
+
+    def __str__(self):
+        return self.master.display_name

tests/fixtures/dcim/virtual_chassis_device.json

@@ -0,0 +1,10 @@
+{
+    "id": 1,
+    "master": {
+        "id": 5654,
+        "url": "http://localhost:8000/api/dcim/devices/5654/",
+        "name": "01-0001-e214-as01 (SW1)",
+        "display_name": "01-0001-e214-as01 (SW1)"
+    },
+    "domain": "test-domain-1"
+}

tests/fixtures/dcim/virtual_chassis_devices.json

@@ -0,0 +1,27 @@
+{
+    "count": 2,
+    "next": null,
+    "previous": null,
+    "results": [
+        {
+            "id": 1,
+            "master": {
+                "id": 5654,
+                "url": "http://localhost:8000/api/dcim/devices/5654/",
+                "name": "01-0001-e214-as01 (SW1)",
+                "display_name": "01-0001-e214-as01 (SW1)"
+            },
+            "domain": "test-domain-1"
+        },
+        {
+            "id": 2,
+            "master": {
+                "id": 5635,
+                "url": "http://localhost:8000/netbox/api/dcim/devices/5635/",
+                "name": "hercules.router.com (VSS-SW1)",
+                "display_name": "hercules.router.com (VSS-SW1)"
+            },
+            "domain": "test-domain-2"
+        }
+    ]
+}

tests/test_dcim.py

@@ -423,3 +423,7 @@ class InterfaceConnectionsTestCase(unittest.TestCase, GenericTest):
 
 # class ConnectedDevicesTestCase(unittest.TestCase, GenericTest):
 #     name = 'connected_device'
+
+
+class VirtualChassisTestCase(unittest.TestCase, GenericTest):
+    name = 'virtual_chassis_devices'