fix(matcher): use folder path as series context

tests/test_matcher.py

@@ -1,6 +1,6 @@
 from types import SimpleNamespace
 
-from wordarr.importer.matcher import best_matches, normalize
+from wordarr.importer.matcher import best_matches, normalize, score
 
 
 def req(id, title, authors="", media_type="ebook"):
@@ -70,3 +70,28 @@ def test_digit_inside_word_is_not_a_volume():
     r3 = req(2, "Die dr3i - Folge 3", media_type="audiobook")
     r3.volume = 3
     assert score("DiE DR3i - 05 - Der Fall", r) > score("DiE DR3i - 05 - Der Fall", r3)
+
+
+def test_series_in_folder_path_carries_the_match():
+    """Downloads named "001 - Titel" only match via the series in their path."""
+    r = req(1, "Die drei ??? Folge 001", media_type="audiobook")
+    r.volume, r.series = 1, "Die drei ???"
+    item = {"path": "/d/x", "name": "001 - Der Super - Papagei",
+            "rel_dir": "Die Drei Fragezeichen/Folgen/3478632869 001-010",
+            "media_type": "audiobook", "is_dir": True, "files": ["/d/x/a.mp3"]}
+    out = best_matches([item], [r])
+    assert out[0]["suggested_request_id"] == 1
+    assert out[0]["score"] >= 90
+    # without the series context it stays a weak fuzzy guess
+    assert score("001 - Der Super - Papagei", r) < 90
+
+
+def test_questionmarks_equal_fragezeichen():
+    assert normalize("Die drei ???") == normalize("Die Drei Fragezeichen")
+
+
+def test_disc_count_is_not_an_episode_number():
+    r = req(1, "Die drei ??? und der Phantomsee", media_type="audiobook")
+    r.volume = 2
+    # "(2 CDs)" must not satisfy the volume check of episode 2
+    assert score("Die drei Fragezeichen 001 - Super-Papagei (2 CDs)", r) == 40.0