feat(wordpress): upload selected image and set featured_media on draft publish

backend/tests/test_wordpress.py

@@ -0,0 +1,63 @@
+import os
+import unittest
+from unittest.mock import patch
+
+from backend.app import config as config_module
+from backend.app.wordpress import publish_article_draft
+
+
+class TestWordpressPublish(unittest.TestCase):
+    def setUp(self) -> None:
+        os.environ["WORDPRESS_BASE_URL"] = "https://example.org"
+        os.environ["WORDPRESS_USERNAME"] = "wp-user"
+        os.environ["WORDPRESS_APP_PASSWORD"] = "wp-pass"
+        config_module.get_settings.cache_clear()
+
+    def tearDown(self) -> None:
+        for key in ("WORDPRESS_BASE_URL", "WORDPRESS_USERNAME", "WORDPRESS_APP_PASSWORD"):
+            os.environ.pop(key, None)
+        config_module.get_settings.cache_clear()
+
+    @patch("backend.app.wordpress._upload_featured_media")
+    @patch("backend.app.wordpress._wp_request")
+    def test_publish_sets_featured_media_when_selected_image_exists(self, mock_wp_request, mock_upload_media) -> None:
+        mock_upload_media.return_value = 456
+        mock_wp_request.return_value = {"id": 321, "link": "https://example.org/?p=321"}
+
+        article = {
+            "title": "Testartikel",
+            "content_raw": "Inhalt",
+            "source_url": "https://example.com/source",
+            "canonical_url": "https://example.com/source",
+            "meta_json": '{"image_review":{"selected_url":"https://example.com/image.jpg"}}',
+        }
+        post_id, post_url = publish_article_draft(article)
+
+        self.assertEqual(post_id, 321)
+        self.assertIn("?p=321", post_url or "")
+        self.assertTrue(mock_upload_media.called)
+        payload = mock_wp_request.call_args.kwargs["payload"]
+        self.assertEqual(payload.get("featured_media"), 456)
+
+    @patch("backend.app.wordpress._upload_featured_media")
+    @patch("backend.app.wordpress._wp_request")
+    def test_publish_without_selected_image_has_no_featured_media(self, mock_wp_request, mock_upload_media) -> None:
+        mock_wp_request.return_value = {"id": 654, "link": "https://example.org/?p=654"}
+
+        article = {
+            "title": "Testartikel",
+            "content_raw": "Inhalt",
+            "source_url": "https://example.com/source",
+            "canonical_url": "https://example.com/source",
+            "meta_json": "{}",
+        }
+        post_id, _ = publish_article_draft(article)
+
+        self.assertEqual(post_id, 654)
+        self.assertFalse(mock_upload_media.called)
+        payload = mock_wp_request.call_args.kwargs["payload"]
+        self.assertNotIn("featured_media", payload)
+
+
+if __name__ == "__main__":
+    unittest.main()