Added example of schema validation for Read all operation in people API

Author: Gaurav Singh

Pipfile

@@ -11,6 +11,7 @@ pytest = "*"
 assertpy = "*"
 lxml = "*"
 jsonpath-ng = "*"
+cerberus = "*"
 
 [requires]
 python_version = "3.8"

Pipfile.lock

@@ -68,6 +68,7 @@ def test_person_can_be_added_with_a_json_template(create_data):
     # Read full syntax: https://pypi.org/project/jsonpath-ng/
     jsonpath_expr = parse("$.[*].lname")
     result = [match.value for match in jsonpath_expr.find(peoples)]
+    print(result)
 
     expected_last_name = create_data['lname']
     assert_that(result).contains(expected_last_name)

tests/people_test.py

@@ -0,0 +1,26 @@
+import json
+
+import requests
+from cerberus import Validator
+
+from config import BASE_URI
+
+
+def test_read_all_operation_has_expected_schema():
+    schema = {
+        "fname": {'type': 'string'},
+        "lname": {'type': 'string'},
+        "person_id": {'type': 'integer'},
+        "timestamp": {'type': 'string'}
+    }
+
+    response = requests.get(BASE_URI)
+    persons = json.loads(response.text)
+
+    validator = Validator(schema)
+
+    for person in persons:
+        is_valid = validator.validate(person)
+
+        if not is_valid:
+            print(validator.errors)