Add filesystem scanner

2022-11-20 16:26:40 -08:00
parent a34fcc648b
commit 935cb0a981
6 changed files with 140 additions and 4 deletions
@@ -0,0 +1,49 @@
+import pytest
+from pathlib import Path
+from unittest.mock import MagicMock
+from sqlalchemy import func
+
+from groove.db import scanner, track
+
+fixture_tracks = [
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 01 Terra Magnifica.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 02 These Days Are Old.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 03 Crystal Cradle.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 04 Running Away.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 05 Welcome to the House of Food.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 06 Wendy McDonald.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 07 The Size of You.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 08 Its Not What You Do Its You.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 09 Mars.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 10 Leave the City.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 11 Growing Up is Over.flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 12 Donate Your Heart to a Stranger....flac",
+    "/test/Spookey Ruben/Modes of Transportation, Volume 1/Spookey Ruben - Modes of Transportation, Volume 1 - 13 Life Insurance.flac",
+]
+
+
+@pytest.fixture
+def media():
+    def fixture():
+        for t in fixture_tracks:
+            yield Path(t)
+    return fixture
+
+
+def test_scanner(monkeypatch, in_memory_db, media):
+
+    # replace the filesystem glob with the test fixture generator
+    monkeypatch.setattr(scanner.MediaScanner, 'find_sources', MagicMock(return_value=media()))
+    test_scanner = scanner.media_scanner(root=Path('/test'), db=in_memory_db)
+    expected = len(fixture_tracks)
+
+    # verify all entries are scanned
+    assert test_scanner.scan() == expected
+
+    # readback; verify entries are in the db
+    query = func.count(track.c.relpath)
+    query = query.filter(track.c.relpath.ilike('%Spookey%'))
+    assert in_memory_db.query(query).scalar() == expected
+
+    # verify idempotency
+    assert test_scanner.scan() == 0