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modules/web_shop_shopify/tests/test_graphql.py

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+# This file is part of Tryton.  The COPYRIGHT file at the top level of
+# this repository contains the full copyright notices and license terms.
+
+import unittest
+
+from trytond.modules.web_shop_shopify.graphql import deep_merge, selection
+
+
+class GraphQLTestCase(unittest.TestCase):
+    "Test GraphQL library"
+
+    def test_deep_merge(self):
+        "Test deep_merge"
+        a = {
+            'id': None,
+            'firstName': None,
+            'birthday': {
+                'month': None,
+                },
+            }
+        b = {
+            'id': None,
+            'lastName': None,
+            'birthday': {
+                'day': None,
+                },
+            }
+        self.assertEqual(deep_merge(a, b), {
+                'id': None,
+                'firstName': None,
+                'lastName': None,
+                'birthday': {
+                    'month': None,
+                    'day': None,
+                    },
+                })
+
+    def test_selection(self):
+        "Test selection"
+        for fields, result in [
+                ({'id': None}, '{\nid\n}'),
+                ({
+                        'id': None,
+                        'firstName': None,
+                        'lastName': None},
+                    '{\nid\nfirstName\nlastName\n}'),
+                ({
+                        'id': None,
+                        'firstName': None,
+                        'lastName': None,
+                        'birthday': {
+                            'month': None,
+                            'day': None,
+                            },
+                        },
+                    '{\nid\nfirstName\nlastName\n'
+                    'birthday {\nmonth\nday\n}\n}'),
+                ]:
+            with self.subTest(fields=fields):
+                self.assertEqual(selection(fields), result)