Add movie-keyed pool index with multi-version movies, ČSFD title bridge, subtitles and miniDLNA library scoping

tests/test_legacy_meta.py

@@ -0,0 +1,104 @@
+"""Tests for recovering ČSFD link / title / year from pre-index layouts."""
+import json
+
+from src.core.legacy_meta import LegacyMeta, read_legacy_meta
+
+
+def _video(tmp_path, name="Matrix (1999).mkv"):
+    v = tmp_path / name
+    v.write_bytes(b"x")
+    return v
+
+
+def test_reads_tagger_era_sidecar(tmp_path):
+    video = _video(tmp_path)
+    (tmp_path / f".{video.name}.!tag").write_text(json.dumps({
+        "title": "Matrix",
+        "csfd_link": "https://www.csfd.cz/film/9499-matrix/",
+        "csfd_cache": {"year": 1999, "rating": 90},
+    }), encoding="utf-8")
+
+    meta = read_legacy_meta(video)
+    assert meta == LegacyMeta(
+        csfd_url="https://www.csfd.cz/film/9499-matrix/",
+        title="Matrix", year="1999", source="sidecar")
+
+
+def test_sidecar_new_key_and_meta_block(tmp_path):
+    video = _video(tmp_path)
+    (tmp_path / f".{video.name}.!tag").write_text(json.dumps({
+        "title": "Matrix",
+        "csfd_url": "https://www.csfd.cz/film/9499/",
+        "meta": {"year": "1999"},
+    }), encoding="utf-8")
+
+    meta = read_legacy_meta(video)
+    assert meta.csfd_url == "https://www.csfd.cz/film/9499/"
+    assert meta.year == "1999"
+
+
+def test_reads_old_pool_index_by_relative_key(tmp_path):
+    pool = tmp_path / "old-pool"
+    movies_dir = pool / "Filmy"
+    movies_dir.mkdir(parents=True)
+    video = _video(movies_dir)
+    (pool / ".Curator.!index").write_text(json.dumps({
+        "settings": {},
+        "movies": {
+            "Filmy/Matrix (1999).mkv": {
+                "title": "Matrix",
+                "csfd_link": "https://www.csfd.cz/film/9499-matrix/",
+                "csfd_cache": {"year": 1999},
+            }
+        },
+    }), encoding="utf-8")
+
+    meta = read_legacy_meta(video)
+    assert meta.csfd_url == "https://www.csfd.cz/film/9499-matrix/"
+    assert meta.title == "Matrix"
+    assert meta.year == "1999"
+    assert meta.source == "index"
+
+
+def test_index_fallback_to_unique_basename_match(tmp_path):
+    pool = tmp_path / "pool"
+    pool.mkdir()
+    elsewhere = tmp_path / "loose"
+    elsewhere.mkdir()
+    video = _video(elsewhere)
+    (pool.parent / ".Curator.!index").write_text(json.dumps({
+        "movies": {"whatever/Matrix (1999).mkv": {
+            "csfd_url": "https://www.csfd.cz/film/9499/"}},
+    }), encoding="utf-8")
+
+    meta = read_legacy_meta(video)
+    assert meta is not None
+    assert meta.csfd_url == "https://www.csfd.cz/film/9499/"
+
+
+def test_sidecar_wins_over_index(tmp_path):
+    video = _video(tmp_path)
+    (tmp_path / f".{video.name}.!tag").write_text(
+        json.dumps({"csfd_link": "https://www.csfd.cz/film/SIDECAR/"}), encoding="utf-8")
+    (tmp_path / ".Curator.!index").write_text(json.dumps({
+        "movies": {"Matrix (1999).mkv": {"csfd_link": "https://www.csfd.cz/film/INDEX/"}},
+    }), encoding="utf-8")
+
+    assert read_legacy_meta(video).csfd_url == "https://www.csfd.cz/film/SIDECAR/"
+
+
+def test_none_when_no_metadata(tmp_path):
+    assert read_legacy_meta(_video(tmp_path)) is None
+
+
+def test_none_on_broken_sidecar(tmp_path):
+    video = _video(tmp_path)
+    (tmp_path / f".{video.name}.!tag").write_text("{not json", encoding="utf-8")
+    assert read_legacy_meta(video) is None
+
+
+def test_record_without_useful_fields_is_none(tmp_path):
+    video = _video(tmp_path)
+    (tmp_path / f".{video.name}.!tag").write_text(
+        json.dumps({"new": True, "ignored": False, "tags": []}), encoding="utf-8")
+    assert read_legacy_meta(video) is None