Add object_key_string_contains action to the asserts pack

Author: blag

packs/asserts/README.md

@@ -7,3 +7,5 @@ Contains actions that perform assert valuations.
 ``object_key_number_equals`` - Given an object and a key in the object, evaluate whether value corresponding to key is equal to an expected numerical value.
 
 ``object_key_string_equals`` - Given an object and a key in the object, evaluate whether value corresponding to key is equal to an expected string value.
+
+``object_key_string_contains`` - Given an object and a key in the object, evaluate whether value corresponding to key contains an expected string value.

packs/asserts/actions/object_key_string_contains.py

@@ -0,0 +1,23 @@
+import sys
+
+from st2actions.runners.pythonrunner import Action
+
+__all__ = [
+    'AssertObjectKeyStringContains'
+]
+
+
+class AssertObjectKeyStringContains(Action):
+    def run(self, object, key, value):
+        if not isinstance(object, dict):
+            raise ValueError('object shoud be of type "dict".')
+        if key not in object:
+            sys.stderr.write('KEY %s DOESN\'T EXIST.' % key)
+            raise ValueError('Key %s doesn\'t exist in object %s' % (key, object))
+        result = (value in object[key])
+        if result:
+            sys.stdout.write('EQUAL')
+        else:
+            sys.stdout.write('NOT EQUAL')
+            raise ValueError('Value not found. Expected "%s", got "%s". ' % (value, object[key]))
+        return result

packs/asserts/actions/object_key_string_contains.yaml

@@ -0,0 +1,19 @@
+---
+description: Check if key in object contains a given string value.
+enabled: true
+entry_point: object_key_string_contains.py
+name: object_key_string_contains
+parameters:
+  object:
+    type: object
+    description: Object input.
+    required: true
+  key:
+    type: string
+    description: Key in object to pick the value for to test.
+    required: true
+  value:
+    type: string
+    description: Expected string value.
+    required: true
+runner_type: "python-script"