fixed test

python/ebook_search/search.py

@@ -13,6 +13,7 @@ from sqlalchemy import literal, select
 from sqlalchemy.orm import Session
 
 from python.ebook_search.bm25_corpus import (
+    BM25CorpusUnavailableError,
     load_bm25_corpus,
     score_bm25_corpus,
 )
@@ -252,7 +253,12 @@ def vector_candidates(engine: Engine, query: str, config: EbookSearchConfig) ->
 
 def bm25_candidates(query: str, config: EbookSearchConfig) -> list[SearchResult]:
     """Return BM25-ranked lexical candidates using the persisted corpus."""
-    corpus = load_bm25_corpus(config)
+    try:
+        corpus = load_bm25_corpus(config)
+    except BM25CorpusUnavailableError as error:
+        logger.warning("ebook_bm25_index_unavailable_skipping error=%s", error)
+        return []
+
     if not corpus.records:
         logger.info("ebook_bm25_search_complete corpus=0 candidates=0")
         return []