1 files changed, 82 insertions, 0 deletions
diff --git a/azure/aria/aria-extension-cloudify/src/aria/tests/helpers.py b/azure/aria/aria-extension-cloudify/src/aria/tests/helpers.py
new file mode 100644
index 0000000..4c3194b
--- /dev/null
+++ b/azure/aria/aria-extension-cloudify/src/aria/tests/helpers.py
@@ -0,0 +1,82 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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 json
+
+from . import ROOT_DIR
+from .resources import DIR as RESOURCES_DIR
+
+
+def get_example_uri(*args):
+    return os.path.join(ROOT_DIR, 'examples', *args)
+
+
+def get_resource_uri(*args):
+    return os.path.join(RESOURCES_DIR, *args)
+
+
+def get_service_template_uri(*args):
+    return os.path.join(RESOURCES_DIR, 'service-templates', *args)
+
+
+class FilesystemDataHolder(object):
+
+    def __init__(self, path, reset=False):
+        self._path = path
+        if reset or not os.path.exists(self._path) or open(self._path).read() == '':
+            self._dump({})
+
+    def _load(self):
+        with open(self._path) as f:
+            return json.load(f)
+
+    def _dump(self, value):
+        with open(self._path, 'w') as f:
+            return json.dump(value, f)
+
+    def __contains__(self, item):
+        return item in self._load()
+
+    def __setitem__(self, key, value):
+        dict_ = self._load()
+        dict_[key] = value
+        self._dump(dict_)
+
+    def __getitem__(self, item):
+        return self._load()[item]
+
+    def __iter__(self):
+        return iter(self._load())
+
+    def get(self, item, default=None):
+        return self._load().get(item, default)
+
+    def setdefault(self, key, value):
+        dict_ = self._load()
+        return_value = dict_.setdefault(key, value)
+        self._dump(dict_)
+        return return_value
+
+    def update(self, dict_=None, **kwargs):
+        current_dict = self._load()
+        if dict_:
+            current_dict.update(dict_)
+        current_dict.update(**kwargs)
+        self._dump(current_dict)
+
+    @property
+    def path(self):
+        return self._path