pull global vars from robot trial

Issue-ID: TEST-184
Change-Id: I008c9cfbc1ae65c7735fcab2b474a0cbf7ec2ca9
Signed-off-by: DR695H <dr695h@att.com>

1 files changed, 46 insertions, 0 deletions

diff --git a/robotframework-onap/ONAPLibrary/VariableKeywords.py b/robotframework-onap/ONAPLibrary/VariableKeywords.py
new file mode 100644
index 0000000..6338aa2
--- /dev/null
+++ b/robotframework-onap/ONAPLibrary/VariableKeywords.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.libraries.BuiltIn import BuiltIn
+from robot.api.deco import keyword
+
+
+class VariableKeywords(object):
+    """ keyword class for useful keywords for working with varaibles """
+
+    def __init__(self):
+        super(VariableKeywords, self).__init__()
+        self.builtin = BuiltIn()
+
+    @keyword
+    def get_globally_injected_parameters(self):
+        dictionary = self.builtin.get_variables(no_decoration=True)
+        return self._filter_variables_by_key_prefix(dictionary, "GLOBAL_INJECTED_")
+
+    @keyword
+    def get_global_parameters(self):
+        dictionary = self.builtin.get_variables(no_decoration=True)
+        global_variables = self._filter_variables_by_key_prefix(dictionary, "GLOBAL_")
+        # strip out global injected (get those above)
+        for key in self.get_globally_injected_parameters():
+            del global_variables[key]
+        return global_variables
+
+    @staticmethod
+    def _filter_variables_by_key_prefix(dictionary, partial):
+        matches = dict()
+        for key, val in dictionary.items():
+            if key.startswith(partial):
+                matches[key] = val
+        return matches