1 files changed, 117 insertions, 0 deletions
diff --git a/snaps/config/tests/stack_tests.py b/snaps/config/tests/stack_tests.py
new file mode 100644
index 0000000..773e9c2
--- /dev/null
+++ b/snaps/config/tests/stack_tests.py
@@ -0,0 +1,117 @@
+# Copyright (c) 2017 Cable Television Laboratories, Inc. ("CableLabs")
+#                    and others.  All rights reserved.
+#
+# 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 unittest
+
+import snaps
+from snaps.config.stack import StackConfigError, StackConfig
+
+
+class StackConfigUnitTests(unittest.TestCase):
+    """
+    Tests the construction of the StackConfig class
+    """
+
+    def test_no_params(self):
+        with self.assertRaises(StackConfigError):
+            StackConfig()
+
+    def test_empty_config(self):
+        with self.assertRaises(StackConfigError):
+            StackConfig(**dict())
+
+    def test_name_only(self):
+        with self.assertRaises(StackConfigError):
+            StackConfig(name='foo')
+
+    def test_config_with_name_only(self):
+        with self.assertRaises(StackConfigError):
+            StackConfig(**{'name': 'foo'})
+
+    def test_resource_not_list(self):
+        with self.assertRaises(StackConfigError):
+            StackConfig(**{'name': 'foo', 'resource_files': 'bar'})
+
+    def test_config_minimum_template(self):
+        settings = StackConfig(**{'name': 'stack', 'template': 'foo'})
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('foo', settings.template)
+        self.assertIsNone(settings.template_path)
+        self.assertIsNone(settings.resource_files)
+        self.assertIsNone(settings.env_values)
+        self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
+                         settings.stack_create_timeout)
+
+    def test_config_minimum_template_path(self):
+        settings = StackConfig(**{'name': 'stack', 'template_path': 'foo'})
+        self.assertEqual('stack', settings.name)
+        self.assertIsNone(settings.template)
+        self.assertEqual('foo', settings.template_path)
+        self.assertIsNone(settings.resource_files)
+        self.assertIsNone(settings.env_values)
+        self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
+                         settings.stack_create_timeout)
+
+    def test_minimum_template(self):
+        settings = StackConfig(name='stack', template='foo')
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('foo', settings.template)
+        self.assertIsNone(settings.template_path)
+        self.assertIsNone(settings.resource_files)
+        self.assertIsNone(settings.env_values)
+        self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
+                         settings.stack_create_timeout)
+
+    def test_minimum_template_path(self):
+        settings = StackConfig(name='stack', template_path='foo')
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('foo', settings.template_path)
+        self.assertIsNone(settings.template)
+        self.assertIsNone(settings.resource_files)
+        self.assertIsNone(settings.env_values)
+        self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
+                         settings.stack_create_timeout)
+
+    def test_resource(self):
+        settings = StackConfig(
+            name='stack', template_path='foo', resource_files=['foo', 'bar'])
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('foo', settings.template_path)
+        self.assertIsNone(settings.template)
+        self.assertEqual(['foo', 'bar'], settings.resource_files)
+        self.assertIsNone(settings.env_values)
+        self.assertEqual(snaps.config.stack.STACK_COMPLETE_TIMEOUT,
+                         settings.stack_create_timeout)
+
+    def test_all(self):
+        env_values = {'foo': 'bar'}
+        settings = StackConfig(
+            name='stack', template='bar', template_path='foo',
+            env_values=env_values, stack_create_timeout=999)
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('bar', settings.template)
+        self.assertEqual('foo', settings.template_path)
+        self.assertEqual(env_values, settings.env_values)
+        self.assertEqual(999, settings.stack_create_timeout)
+
+    def test_config_all(self):
+        env_values = {'foo': 'bar'}
+        settings = StackConfig(
+            **{'name': 'stack', 'template': 'bar', 'template_path': 'foo',
+               'env_values': env_values, 'stack_create_timeout': 999})
+        self.assertEqual('stack', settings.name)
+        self.assertEqual('bar', settings.template)
+        self.assertEqual('foo', settings.template_path)
+        self.assertEqual(env_values, settings.env_values)
+        self.assertEqual(999, settings.stack_create_timeout)