Fix Storebaelt freshness field order

Author: Sam-Bolling

publishers/storebaelt_webcams/storebaelt_webcams_publisher.py

@@ -265,6 +265,7 @@ def _apply_freshness_status(self, camera_id: str, latest: dict, poll_time: datet
         else:
             staleness_status = "unchanged"
 
+        source_url = result.pop("sourceUrl", "")
         result.update({
             "imageChanged": image_changed,
             "firstSeenTime": first_seen,
@@ -274,6 +275,7 @@ def _apply_freshness_status(self, camera_id: str, latest: dict, poll_time: datet
             "stalenessStatus": staleness_status,
             "sourceAgeSeconds": source_age_seconds,
         })
+        result["sourceUrl"] = source_url
         self._image_state[camera_id] = {
             "imageSha256": image_sha256,
             "firstSeenTime": first_seen,

tests/test_storebaelt_webcams_publisher.py

@@ -116,6 +116,24 @@ def test_freshness_status_tracks_changed_and_unchanged_images():
     assert second["result"]["lastChangedTime"] == "2026-06-03T12:00:00Z"
 
 
+def test_freshness_fields_are_emitted_before_source_url_for_strict_swe_order():
+    publisher = StorebaeltWebcamsPublisher.__new__(StorebaeltWebcamsPublisher)
+    publisher._image_state = {}
+    publisher._stale_seconds = 900
+    latest = {
+        "phenomenonTime": "2026-06-03T12:00:00Z",
+        "dedupeKey": "sprogo|abc",
+        "result": {"cameraId": "sprogo", "imageSha256": "abc", "sourceUrl": "https://example.test/image.jpg"},
+    }
+
+    updated = publisher._apply_freshness_status("sprogo", latest, datetime(2026, 6, 3, 12, 0, tzinfo=timezone.utc))
+    keys = list(updated["result"].keys())
+
+    assert keys.index("imageChanged") < keys.index("sourceUrl")
+    assert keys.index("sourceAgeSeconds") < keys.index("sourceUrl")
+    assert updated["result"]["sourceUrl"] == "https://example.test/image.jpg"
+
+
 def test_freshness_status_marks_stale_after_threshold():
     publisher = StorebaeltWebcamsPublisher.__new__(StorebaeltWebcamsPublisher)
     publisher._image_state = {