Make sure we support explicit protocols in port bindings

Signed-off-by: Aanand Prasad <[email protected]>

tests/integration/service_test.py

@@ -260,7 +260,7 @@ class ServiceTest(DockerClientTestCase):
     def test_port_with_explicit_interface(self):
         service = self.create_service('web', ports=[
             '127.0.0.1:8001:8000',
-            '0.0.0.0:9001:9000',
+            '0.0.0.0:9001:9000/udp',
         ])
         container = service.start_container().inspect()
         self.assertEqual(container['NetworkSettings']['Ports'], {
@@ -270,7 +270,7 @@ class ServiceTest(DockerClientTestCase):
                     'HostPort': '8001',
                 },
             ],
-            '9000/tcp': [
+            '9000/udp': [
                 {
                     'HostIp': '0.0.0.0',
                     'HostPort': '9001',

tests/unit/service_test.py

@@ -33,6 +33,10 @@ class ServiceTest(unittest.TestCase):
         self.assertEqual(internal_port, "2000")
         self.assertEqual(external_port, ("127.0.0.1", "1000"))
 
+        internal_port, external_port = split_port("127.0.0.1:1000:2000/udp")
+        self.assertEqual(internal_port, "2000/udp")
+        self.assertEqual(external_port, ("127.0.0.1", "1000"))
+
         internal_port, external_port = split_port("127.0.0.1::2000")
         self.assertEqual(internal_port, "2000")
         self.assertEqual(external_port, ("127.0.0.1",))