Merge pull request #4 from zdc/T2117

Cloud-init: T2117: Updated to 20.1 version

1 files changed, 48 insertions, 0 deletions

diff --git a/cloudinit/net/tests/test_network_state.py b/cloudinit/net/tests/test_network_state.py
new file mode 100644
index 00000000..55880852
--- /dev/null
+++ b/cloudinit/net/tests/test_network_state.py
@@ -0,0 +1,48 @@
+# This file is part of cloud-init. See LICENSE file for license information.
+
+from unittest import mock
+
+from cloudinit.net import network_state
+from cloudinit.tests.helpers import CiTestCase
+
+netstate_path = 'cloudinit.net.network_state'
+
+
+class TestNetworkStateParseConfig(CiTestCase):
+
+    def setUp(self):
+        super(TestNetworkStateParseConfig, self).setUp()
+        nsi_path = netstate_path + '.NetworkStateInterpreter'
+        self.add_patch(nsi_path, 'm_nsi')
+
+    def test_missing_version_returns_none(self):
+        ncfg = {}
+        self.assertEqual(None, network_state.parse_net_config_data(ncfg))
+
+    def test_unknown_versions_returns_none(self):
+        ncfg = {'version': 13.2}
+        self.assertEqual(None, network_state.parse_net_config_data(ncfg))
+
+    def test_version_2_passes_self_as_config(self):
+        ncfg = {'version': 2, 'otherconfig': {}, 'somemore': [1, 2, 3]}
+        network_state.parse_net_config_data(ncfg)
+        self.assertEqual([mock.call(version=2, config=ncfg)],
+                         self.m_nsi.call_args_list)
+
+    def test_valid_config_gets_network_state(self):
+        ncfg = {'version': 2, 'otherconfig': {}, 'somemore': [1, 2, 3]}
+        result = network_state.parse_net_config_data(ncfg)
+        self.assertNotEqual(None, result)
+
+    def test_empty_v1_config_gets_network_state(self):
+        ncfg = {'version': 1, 'config': []}
+        result = network_state.parse_net_config_data(ncfg)
+        self.assertNotEqual(None, result)
+
+    def test_empty_v2_config_gets_network_state(self):
+        ncfg = {'version': 2}
+        result = network_state.parse_net_config_data(ncfg)
+        self.assertNotEqual(None, result)
+
+
+# vi: ts=4 expandtab