move templating engine

rename it to the Temaplaitng subcomponent and seperate out the keywords
into its own file

Change-Id: Id1795be9b8add507226ae8deb7a6f1b4c01cc118
Issue-ID: TEST-158
Signed-off-by: DR695H <dr695h@att.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/robotframework-onap/ONAPLibrary/TemplatingKeywords.py b/robotframework-onap/ONAPLibrary/TemplatingKeywords.py
new file mode 100644
index 0000000..4ad959f
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/TemplatingKeywords.py
@@ -0,0 +1,41 @@
+# 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 jinja2 import Environment, FileSystemLoader, select_autoescape
+from robot import utils
+from robot.api.deco import keyword
+
+
+class TemplatingKeywords(object):
+    """Templating is an ONAP resource for templating with strings in robot framework. Under the hood it uses the Jinja2
+    templating engine
+    """
+
+    def __init__(self):
+        self._cache = utils.ConnectionCache('No Jinja Environments created')
+
+    @keyword
+    def create_environment(self, alias, templates_folder):
+        """create an environment under an alias for tempalte location"""
+        jinja_env = Environment(
+            loader=FileSystemLoader(templates_folder),
+            autoescape=select_autoescape(['html', 'xml'])
+        )
+        self._cache.register(jinja_env, alias=alias)
+
+    @keyword
+    def apply_template(self, alias, template_location, values):
+        """returns a string that is the jinja template in template_location filled in via the dictionary in values """
+        template = self._cache.switch(alias).get_template(template_location)
+        return template.render(values)