tests: add a test case for ofproto_protocol

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>

2 files changed, 43 insertions, 2 deletions

diff --git a/ryu/tests/unit/cmd/dummy_openflow_app.py b/ryu/tests/unit/cmd/dummy_openflow_app.py
new file mode 100644
index 00000000..614febcd
--- /dev/null
+++ b/ryu/tests/unit/cmd/dummy_openflow_app.py
@@ -0,0 +1,22 @@
+# Copyright (C) 2013,2014 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013,2014 YAMAMOTO Takashi <yamamoto at valinux co jp>
+#
+# 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.
+
+from ryu.base import app_manager
+from ryu.ofproto import ofproto_v1_3
+
+
+class DummyOpenFlowApp(app_manager.RyuApp):
+    OFP_VERSIONS = [ofproto_v1_3.OFP_VERSION]
diff --git a/ryu/tests/unit/cmd/test_manager.py b/ryu/tests/unit/cmd/test_manager.py
index 5c922a19..84c67c2b 100644
--- a/ryu/tests/unit/cmd/test_manager.py
+++ b/ryu/tests/unit/cmd/test_manager.py
@@ -1,5 +1,5 @@
-# Copyright (C) 2013 Nippon Telegraph and Telephone Corporation.
-# Copyright (C) 2013 YAMAMOTO Takashi <yamamoto at valinux co jp>
+# Copyright (C) 2013,2014 Nippon Telegraph and Telephone Corporation.
+# Copyright (C) 2013,2014 YAMAMOTO Takashi <yamamoto at valinux co jp>
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -45,7 +45,26 @@ class Test_Manager(unittest.TestCase):
     def test_help(self):
         main()
 
+    @staticmethod
+    def _reset_globals():
+        # hack to reset globals like SERVICE_BRICKS.
+        # assumption: this is the only test which actually starts RyuApp.
+        import ryu.base.app_manager
+        import ryu.ofproto.ofproto_protocol
+
+        reload(ryu.base.app_manager)
+        reload(ryu.ofproto.ofproto_protocol)
+
     @mock.patch('sys.argv', new=['ryu-manager', '--verbose',
                                  'ryu.tests.unit.cmd.dummy_app'])
     def test_no_services(self):
+        self._reset_globals()
+        main()
+        self._reset_globals()
+
+    @mock.patch('sys.argv', new=['ryu-manager', '--verbose',
+                                 'ryu.tests.unit.cmd.dummy_openflow_app'])
+    def test_openflow_app(self):
+        self._reset_globals()
         main()
+        self._reset_globals()