test: add new BDD feature

Author: abhisheksr01

features/crud.feature

@@ -0,0 +1,18 @@
+Feature: The API to retireve the desired data 
+    Scenario Outline: When user calls the base path they should be greeted
+        Given the user wants to invoke API "http://127.0.0.1:3000" URL
+        When the user invokes the API
+        Then the user should be greeted with <EXPECTEDRESPONSE>
+
+        Examples: Input Variables
+        |EXPECTEDRESPONSE          |
+        |{"message":"Hello world!"}|
+
+    Scenario Outline: When user calls api to retrieve rates by passing a date range, origin and source code they should recieve the data
+        Given the user wants to invoke API "http://127.0.0.1:3000/rates?date_from=2021-01-01&date_to=2021-01-31&orig_code=CNGGZ&dest_code=EETLL" URL
+        When the user invokes the API
+        Then the user should be greeted with <EXPECTEDRESPONSE>
+
+        Examples: Input Variables
+        |EXPECTEDRESPONSE          |
+        |{"rates":[{"count":6,"day":"2021-01-31","price":1154.3333333333333},{"count":6,"day":"2021-01-30","price":1154.3333333333333},{"count":6,"day":"2021-01-29","price":1154.3333333333333},{"count":6,"day":"2021-01-28","price":1155},{"count":6,"day":"2021-01-27","price":1155},{"count":6,"day":"2021-01-26","price":1154.6666666666667},{"count":6,"day":"2021-01-25","price":1154.6666666666667},{"count":6,"day":"2021-01-24","price":1154.3333333333333},{"count":6,"day":"2021-01-23","price":1154.3333333333333},{"count":6,"day":"2021-01-22","price":1154.3333333333333},{"count":6,"day":"2021-01-21","price":1154.6666666666667},{"count":6,"day":"2021-01-20","price":1154.6666666666667},{"count":6,"day":"2021-01-19","price":1155},{"count":6,"day":"2021-01-18","price":1154.6666666666667},{"count":6,"day":"2021-01-17","price":1155},{"count":6,"day":"2021-01-16","price":1155},{"count":6,"day":"2021-01-15","price":1155},{"count":6,"day":"2021-01-14","price":1154.6666666666667},{"count":6,"day":"2021-01-13","price":1154.6666666666667},{"count":6,"day":"2021-01-12","price":1154.6666666666667},{"count":6,"day":"2021-01-11","price":1154.6666666666667},{"count":6,"day":"2021-01-10","price":1155},{"count":6,"day":"2021-01-09","price":1155},{"count":6,"day":"2021-01-08","price":1155},{"count":6,"day":"2021-01-07","price":1155},{"count":6,"day":"2021-01-06","price":1154},{"count":6,"day":"2021-01-05","price":1154},{"count":6,"day":"2021-01-04","price":1154.3333333333333},{"count":6,"day":"2021-01-03","price":1154.6666666666667},{"count":6,"day":"2021-01-02","price":1154.6666666666667},{"count":6,"day":"2021-01-01","price":1154.6666666666667}]}|

features/rates.feature

@@ -19,4 +19,4 @@ def step_impl(context, expectedresponse):
     expected_greeting = json.loads(expectedresponse)
     assert (
         context.response.json() == expected_greeting
-    ), f"The expected response do not match, Expected: {expected_greeting} Actual: {context.response.json()}"
+    ), f"The response do not match, Expected: {expected_greeting} Actual: {context.response.json()}"

features/steps/step_def.py

@@ -73,8 +73,7 @@ def get_rates():
         if not date_from or not date_to:
             raise BadRequest("Invalid date arguments")
         if orig_code and dest_code:
-            return get_rates_using_codes
-        (date_from, date_to, orig_code, dest_code)
+            return get_rates_using_codes(date_from, date_to, orig_code, dest_code)
         raise BadRequest("Invalid location arguments")
 
     def get_rates_using_codes(date_from, date_to, orig_code, dest_code):