Switch bind9 agent to a driver based implementation.

Fixes bug #1074091
Fixes bug #1077023

Change-Id: I2d3077fcc38c33a0a4916c935ffad6ab63f73e7b

moniker/tests/test_utils.py

@@ -0,0 +1,59 @@
+# Copyright 2012 Managed I.T.
+#
+# Author: Kiall Mac Innes <kiall@managedit.ie>
+#
+# 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.
+import os
+import tempfile
+from jinja2 import Template
+from moniker.tests import TestCase
+from moniker import exceptions
+from moniker import utils
+
+
+class TestUtils(TestCase):
+    def test_load_template(self):
+        name = 'bind9-config.jinja2'
+
+        template = utils.load_template(name)
+
+        self.assertIsInstance(template, Template)
+
+    def test_load_template_missing(self):
+        name = 'invalid.jinja2'
+
+        with self.assertRaises(exceptions.TemplateNotFound):
+            utils.load_template(name)
+
+    def test_render_template(self):
+        template = Template("Hello {{name}}")
+
+        result = utils.render_template(template, name="World")
+
+        self.assertEqual('Hello World', result)
+
+    def render_template_to_file(self):
+        output_path = tempfile.mktemp()
+
+        template = Template("Hello {{name}}")
+
+        utils.render_template_to_file(template, output_path=output_path,
+                                      name="World")
+
+        self.assertTrue(os.path.exists(output_path))
+
+        try:
+            with open(output_path, 'r') as fh:
+                self.assertEqual('Hello World', fh.read())
+        finally:
+            os.unlink(output_path)