fix: get article details in new format

src/python_picnic_api2/client.py

@@ -106,9 +106,13 @@ def get_article(self, article_id: str, add_category=False):
             "&show_category_action=true"
         data = self._get(path, add_picnic_headers=True)
         article_details = []
-        for block in data["body"]["child"]["child"]["children"]:
-            if block["id"] == "product-details-page-root-main-container":
-                article_details = block["pml"]["component"]["children"]
+
+        root_container = find_nodes_by_content(
+            data, {"id": "product-details-page-root-main-container"}, max_nodes=1)
+        if len(root_container) == 0:
+            return None
+
+        article_details = root_container[0]["pml"]["component"]["children"]
 
         if len(article_details) == 0:
             return None

tests/test_client.py

@@ -179,6 +179,35 @@ def test_get_article_with_category(self):
             article, {'name': 'Blue Band Goede start halvarine', 'id': 'p3f2qa',
                       "category": {"l2_id": 2000, "l3_id": 3000, "name": "Test"}})
 
+    def test_get_article_with_unsupported_structure(self):
+        self.session_mock().get.return_value = self.MockResponse(
+            {"body": {"child": {"child": {"children": [{
+                "id": "unsupported-root-container",
+                "pml": {
+                    "component": {
+                        "children": [
+                            {
+                                "markdown": "#(#333333)Goede start halvarine#(#333333)",
+                            },
+                            {
+                                "markdown": "Blue Band",
+                            },
+
+                        ]
+                    }
+                }
+            }]}}}},
+            200
+        )
+
+        article = self.client.get_article("p3f2qa")
+        self.session_mock().get.assert_called_with(
+            "https://storefront-prod.nl.picnicinternational.com/api/15/pages/product-details-page-root?id=p3f2qa&show_category_action=true",
+            headers=PICNIC_HEADERS,
+        )
+
+        assert article is None
+
     def test_get_article_by_gtin(self):
         self.client.get_article_by_gtin("123456789")
         self.session_mock().get.assert_called_with(