move preload to python lib

Issue-ID: TEST-174
Change-Id: I1d23614d37a49d4e28e64db882cf1d40df506cee
Signed-off-by: DR695H <dr695h@att.com>

2 files changed, 73 insertions, 0 deletions

diff --git a/robotframework-onap/ONAPLibrary/PreloadData.py b/robotframework-onap/ONAPLibrary/PreloadData.py
new file mode 100644
index 0000000..81ddcb8
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/PreloadData.py
@@ -0,0 +1,27 @@
+# Copyright 2019 AT&T Intellectual Property. 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.
+
+from ONAPLibrary.robotlibcore import HybridCore
+from ONAPLibrary.PreloadDataKeywords import PreloadDataKeywords
+
+
+class PreloadData(HybridCore):
+    """PreloadData is an ONAP testing library for Robot Framework that enables the use of a preload_data.json
+    to dynamically add preload data to a robot test suite with out changing robot code"""
+
+    def __init__(self):
+        self.keyword_implementors = [
+            PreloadDataKeywords()
+        ]
+        HybridCore.__init__(self, self.keyword_implementors)
diff --git a/robotframework-onap/ONAPLibrary/PreloadDataKeywords.py b/robotframework-onap/ONAPLibrary/PreloadDataKeywords.py
new file mode 100644
index 0000000..cc16147
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/PreloadDataKeywords.py
@@ -0,0 +1,46 @@
+# Copyright 2019 AT&T Intellectual Property. 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.
+
+from robot import utils
+from robot.api.deco import keyword
+import os.path
+import json
+
+
+class PreloadDataKeywords(object):
+    """PreloadData is used for loading data for services into the robot framework in a structured decentralized way
+    that lets vnfs be added without code change to testuite"""
+
+    def __init__(self):
+        super(PreloadDataKeywords, self).__init__()
+        self._cache = utils.ConnectionCache('No Preload Data directories loaded')
+
+    @keyword
+    def set_directory(self, alias, preload_data_directory):
+        self._cache.register(preload_data_directory, alias=alias)
+
+    @keyword
+    def get_preload_data(self, alias, service, template):
+        """returns a dictionary with all of the preload data for the passed in service and template"""
+        return self._preload_data(alias, service)[template]
+
+    @keyword
+    def get_default_preload_data(self, alias):
+        """returns a dictionary with all of the default values"""
+        return self._preload_data(alias, "defaults")
+
+    def _preload_data(self, alias, service):
+        filepath = os.path.join(self._cache.switch(alias), service, 'preload_data.json')
+        with open(filepath, 'r') as f:
+            return json.load(f)