1 files changed, 86 insertions, 0 deletions
diff --git a/tests/unittests/test_datasource/test_cloudstack.py b/tests/unittests/test_datasource/test_cloudstack.py
new file mode 100644
index 00000000..656d80d1
--- /dev/null
+++ b/tests/unittests/test_datasource/test_cloudstack.py
@@ -0,0 +1,86 @@
+from cloudinit import helpers
+from cloudinit.sources.DataSourceCloudStack import DataSourceCloudStack
+from ..helpers import TestCase
+
+try:
+    from unittest import mock
+except ImportError:
+    import mock
+try:
+    from contextlib import ExitStack
+except ImportError:
+    from contextlib2 import ExitStack
+
+
+class TestCloudStackPasswordFetching(TestCase):
+
+    def setUp(self):
+        super(TestCloudStackPasswordFetching, self).setUp()
+        self.patches = ExitStack()
+        self.addCleanup(self.patches.close)
+        mod_name = 'cloudinit.sources.DataSourceCloudStack'
+        self.patches.enter_context(mock.patch('{0}.ec2'.format(mod_name)))
+        self.patches.enter_context(mock.patch('{0}.uhelp'.format(mod_name)))
+
+    def _set_password_server_response(self, response_string):
+        subp = mock.MagicMock(return_value=(response_string, ''))
+        self.patches.enter_context(
+            mock.patch('cloudinit.sources.DataSourceCloudStack.util.subp',
+                       subp))
+        return subp
+
+    def test_empty_password_doesnt_create_config(self):
+        self._set_password_server_response('')
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        ds.get_data()
+        self.assertEqual({}, ds.get_config_obj())
+
+    def test_saved_password_doesnt_create_config(self):
+        self._set_password_server_response('saved_password')
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        ds.get_data()
+        self.assertEqual({}, ds.get_config_obj())
+
+    def test_password_sets_password(self):
+        password = 'SekritSquirrel'
+        self._set_password_server_response(password)
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        ds.get_data()
+        self.assertEqual(password, ds.get_config_obj()['password'])
+
+    def test_bad_request_doesnt_stop_ds_from_working(self):
+        self._set_password_server_response('bad_request')
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        self.assertTrue(ds.get_data())
+
+    def assertRequestTypesSent(self, subp, expected_request_types):
+        request_types = []
+        for call in subp.call_args_list:
+            args = call[0][0]
+            for arg in args:
+                if arg.startswith('DomU_Request'):
+                    request_types.append(arg.split()[1])
+        self.assertEqual(expected_request_types, request_types)
+
+    def test_valid_response_means_password_marked_as_saved(self):
+        password = 'SekritSquirrel'
+        subp = self._set_password_server_response(password)
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        ds.get_data()
+        self.assertRequestTypesSent(subp,
+                                    ['send_my_password', 'saved_password'])
+
+    def _check_password_not_saved_for(self, response_string):
+        subp = self._set_password_server_response(response_string)
+        ds = DataSourceCloudStack({}, None, helpers.Paths({}))
+        ds.get_data()
+        self.assertRequestTypesSent(subp, ['send_my_password'])
+
+    def test_password_not_saved_if_empty(self):
+        self._check_password_not_saved_for('')
+
+    def test_password_not_saved_if_already_saved(self):
+        self._check_password_not_saved_for('saved_password')
+
+    def test_password_not_saved_if_bad_request(self):
+        self._check_password_not_saved_for('bad_request')