Refactor test to avoid relying on endpoints order

Author: gcatanese

samples/schema/postman-collection/python/test/test_endpoints.py

@@ -17,21 +17,35 @@ def setUp(self):
     def tearDown(self):
         pass
 
+    def _iter_items(self, items):
+        for item in items:
+            yield item
+            children = item.get('item', [])
+            if isinstance(children, list):
+                for child in self._iter_items(children):
+                    yield child
+
+    def _find_item_by_name(self, name):
+        for item in self._iter_items(self.json_data.get('item', [])):
+            if item.get('name') == name:
+                return item
+        return None
+
     def test_endpoint_deprecated(self):
-        # path
-        path = self.json_data['item'][0]['item'][0]
+        path = self._find_item_by_name('/users/:userId (DEPRECATED)')
+        self.assertIsNotNone(path)
         self.assertEqual(path['name'], '/users/:userId (DEPRECATED)')
 
     def test_request_from_inline_examples(self):
-        # item
-        item = self.json_data['item'][0]['item'][0]['item'][0]
+        item = self._find_item_by_name('Example patch user')
+        self.assertIsNotNone(item)
         self.assertEqual(item['name'], 'Example patch user')
         self.assertEqual(item['request']["method"], 'PATCH')
         self.assertEqual(item['request']["body"]["raw"], '{\n  "firstName" : "John",\n  "tags" : [ "user" ]\n}')
 
     def test_request_with_array_strings(self):
-        # item
-        item = self.json_data['item'][2]['item'][0]['item'][0]
+        item = self._find_item_by_name('Example request for Get User')
+        self.assertIsNotNone(item)
         self.assertEqual(item['request']["method"], 'POST')
         data = json.loads(item['request']["body"]["raw"])
         # check is list
@@ -40,8 +54,8 @@ def test_request_with_array_strings(self):
         self.assertTrue(set(data.get("tags")) == {"user", "admin", "guest"})
 
     def test_request_boolean_field(self):
-        # item
-        item = self.json_data['item'][0]['item'][0]['item'][1]
+        item = self._find_item_by_name('Example patch another user')
+        self.assertIsNotNone(item)
         self.assertEqual(item['name'], 'Example patch another user')
         self.assertEqual(item['request']["method"], 'PATCH')
         self.assertEqual(item['request']["body"]["raw"], '{\n  "firstName" : "Bill",\n  "tags" : [ "admin" ]\n}')