updated grpc node x,y types, added new grpc session position type, grpc updated link options to use int, fixed corehandlers handling of dup, fixed corexml type handling for link options, updated mobility config types to correlate with link options

daemon/tests/test_xml.py

@@ -463,3 +463,68 @@ class TestXml:
         assert link_options.jitter == link.jitter
         assert link_options.delay == link.delay
         assert link_options.dup == link.dup
+
+    def test_link_options_bidirectional(self, session, tmpdir, ip_prefixes):
+        """
+        Test xml client methods for a ptp network.
+
+        :param session: session for test
+        :param tmpdir: tmpdir to create data in
+        :param ip_prefixes: generates ip addresses for nodes
+        """
+        # create nodes
+        node_one = session.add_node()
+        interface_one = ip_prefixes.create_interface(node_one)
+        node_two = session.add_node()
+        interface_two = ip_prefixes.create_interface(node_two)
+
+        # create link
+        link_options_one = LinkOptions()
+        link_options_one.bandwidth = 5000
+        link_options_one.unidirectional = 1
+        session.add_link(node_one.id, node_two.id, interface_one, interface_two, link_options_one)
+        link_options_two = LinkOptions()
+        link_options_two.bandwidth = 10000
+        link_options_two.unidirectional = 1
+        session.update_link(node_two.id, node_one.id, interface_two.id, interface_one.id, link_options_two)
+
+        # instantiate session
+        session.instantiate()
+
+        # get ids for nodes
+        n1_id = node_one.id
+        n2_id = node_two.id
+
+        # save xml
+        xml_file = tmpdir.join("session.xml")
+        file_path = xml_file.strpath
+        session.save_xml(file_path)
+
+        # verify xml file was created and can be parsed
+        assert xml_file.isfile()
+        assert ElementTree.parse(file_path)
+
+        # stop current session, clearing data
+        session.shutdown()
+
+        # verify nodes have been removed from session
+        with pytest.raises(KeyError):
+            assert not session.get_node(n1_id)
+        with pytest.raises(KeyError):
+            assert not session.get_node(n2_id)
+
+        # load saved xml
+        session.open_xml(file_path, start=True)
+
+        # verify nodes have been recreated
+        assert session.get_node(n1_id)
+        assert session.get_node(n2_id)
+        links = []
+        for node_id in session.nodes:
+            node = session.nodes[node_id]
+            links += node.all_link_data(0)
+        assert len(links) == 2
+        link_one = links[0]
+        link_two = links[1]
+        assert link_options_one.bandwidth == link_one.bandwidth
+        assert link_options_two.bandwidth == link_two.bandwidth