refactor: extract shared settings_core and Flask route logic to domain/services

tests/test_domain_metadata_overrides.py

@@ -0,0 +1,52 @@
+"""Tests for domain/metadata_overrides.py and webui/services/settings_service.py."""
+
+import pytest
+
+from abogen.domain.metadata_overrides import normalize_opds_metadata
+
+
+class TestNormalizeOpdsMetadata:
+    def test_series_mapping(self):
+        result = normalize_opds_metadata({"series": "My Series", "series_index": 3})
+        assert result["series"] == "My Series"
+        assert result["series_name"] == "My Series"
+        assert result["series_index"] == "3"
+        assert result["series_position"] == "3"
+
+    def test_series_name_alias(self):
+        result = normalize_opds_metadata({"series_name": "Alt Series"})
+        assert result["series"] == "Alt Series"
+        assert result["series_name"] == "Alt Series"
+
+    def test_tags_to_keywords(self):
+        result = normalize_opds_metadata({"tags": "sci-fi, action"})
+        assert result["tags"] == "sci-fi, action"
+        assert result["keywords"] == "sci-fi, action"
+        assert result["genre"] == "sci-fi, action"
+
+    def test_description_summary(self):
+        result = normalize_opds_metadata({"description": "A great book"})
+        assert result["description"] == "A great book"
+        assert result["summary"] == "A great book"
+
+    def test_authors_creator(self):
+        result = normalize_opds_metadata({"creator": "Author Name"})
+        assert result["authors"] == "Author Name"
+        assert result["author"] == "Author Name"
+
+    def test_subtitle_aliases(self):
+        result = normalize_opds_metadata({"calibre_subtitle": "Sub Title"})
+        assert result["subtitle"] == "Sub Title"
+
+    def test_empty_payload(self):
+        result = normalize_opds_metadata({})
+        assert result == {}
+
+    def test_list_authors(self):
+        result = normalize_opds_metadata({"authors": ["Alice", "Bob"]})
+        assert result["authors"] == "Alice, Bob"
+
+    def test_none_values_filtered(self):
+        result = normalize_opds_metadata({"series": None, "tags": ""})
+        assert "series" not in result
+        assert "tags" not in result