Base url additions and bug fixes (#519)

- Base URL option in settings for reverse proxy setups
- Fix NZB downloads not deleting on completion
- Fix handling for audiobook files over 100+ parts
- Fix prowlarr search timeout 
- Fix prowlarr categorisation for expanded searches

tests/core/test_manual_query.py

@@ -0,0 +1,29 @@
+from shelfmark.metadata_providers import BookMetadata
+from shelfmark.core.search_plan import build_release_search_plan
+
+
+class TestReleaseSearchPlanManualQuery:
+    def test_manual_query_overrides_plan(self, monkeypatch):
+        import shelfmark.core.search_plan as sp
+
+        monkeypatch.setattr(sp.config, "BOOK_LANGUAGE", ["en", "hu"], raising=False)
+
+        book = BookMetadata(
+            provider="hardcover",
+            provider_id="123",
+            title="Mistborn: The Final Empire",
+            search_title="The Final Empire",
+            search_author="Brandon Sanderson",
+            authors=["Brandon Sanderson"],
+            titles_by_language={"hu": "A végső birodalom"},
+            isbn_13="9780765311788",
+        )
+
+        plan = build_release_search_plan(book, languages=None, manual_query="some custom query")
+
+        assert plan.manual_query == "some custom query"
+        assert plan.isbn_candidates == []
+        assert plan.languages == ["en", "hu"]
+        assert [v.query for v in plan.title_variants] == ["some custom query"]
+        assert [v.title for v in plan.title_variants] == ["some custom query"]
+        assert [(v.title, v.languages) for v in plan.grouped_title_variants] == [("some custom query", None)]

tests/core/test_search_plan.py

@@ -0,0 +1,70 @@
+from shelfmark.metadata_providers import BookMetadata
+from shelfmark.core.search_plan import build_release_search_plan
+
+
+class TestReleaseSearchPlan:
+    def test_uses_default_languages_when_none(self, monkeypatch):
+        # config.BOOK_LANGUAGE is a Config attribute; patch the instance.
+        import shelfmark.core.search_plan as sp
+
+        monkeypatch.setattr(sp.config, "BOOK_LANGUAGE", ["en", "hu"], raising=False)
+
+        book = BookMetadata(
+            provider="hardcover",
+            provider_id="123",
+            title="Mistborn: The Final Empire",
+            search_title="The Final Empire",
+            search_author="Brandon Sanderson",
+            authors=["Brandon Sanderson"],
+            titles_by_language={
+                "en": "Mistborn: The Final Empire",
+                "hu": "A végső birodalom",
+            },
+            isbn_13="9780765311788",
+        )
+
+        plan = build_release_search_plan(book, languages=None)
+
+        assert plan.languages == ["en", "hu"]
+        assert plan.isbn_candidates == ["9780765311788"]
+        assert [v.query for v in plan.title_variants] == [
+            "The Final Empire Brandon Sanderson",
+            "A végső birodalom Brandon Sanderson",
+        ]
+
+        # Title-only variants are used by some sources (e.g. Prowlarr).
+        assert [v.title for v in plan.title_variants] == [
+            "The Final Empire",
+            "A végső birodalom",
+        ]
+
+        assert [(v.title, v.languages) for v in plan.grouped_title_variants] == [
+            ("The Final Empire", ["en"]),
+            ("A végső birodalom", ["hu"]),
+        ]
+
+    def test_all_language_disables_grouping(self, monkeypatch):
+        import shelfmark.core.search_plan as sp
+
+        monkeypatch.setattr(sp.config, "BOOK_LANGUAGE", ["en"], raising=False)
+
+        book = BookMetadata(
+            provider="hardcover",
+            provider_id="123",
+            title="The Lightning Thief",
+            authors=["Rick Riordan"],
+            titles_by_language={"hu": "A villámtolvaj"},
+        )
+
+        plan = build_release_search_plan(book, languages=["all"])
+
+        assert plan.languages is None
+        assert [v.query for v in plan.title_variants] == [
+            "The Lightning Thief Rick Riordan",
+        ]
+        assert [v.title for v in plan.title_variants] == [
+            "The Lightning Thief",
+        ]
+        assert [(v.title, v.languages) for v in plan.grouped_title_variants] == [
+            ("The Lightning Thief", None),
+        ]