change disposition order for sidecar files

tests/unit/test_media_descriptor_import_subtitles.py

@@ -0,0 +1,79 @@
+from __future__ import annotations
+
+from pathlib import Path
+import sys
+import tempfile
+import unittest
+
+
+SRC_ROOT = Path(__file__).resolve().parents[2] / "src"
+
+if str(SRC_ROOT) not in sys.path:
+    sys.path.insert(0, str(SRC_ROOT))
+
+
+from ffx.logging_utils import get_ffx_logger  # noqa: E402
+from ffx.media_descriptor import MediaDescriptor  # noqa: E402
+from ffx.track_descriptor import TrackDescriptor  # noqa: E402
+from ffx.track_disposition import TrackDisposition  # noqa: E402
+from ffx.track_type import TrackType  # noqa: E402
+
+
+class MediaDescriptorImportSubtitlesTests(unittest.TestCase):
+    def make_descriptor(self) -> MediaDescriptor:
+        return MediaDescriptor(
+            context={"logger": get_ffx_logger()},
+            track_descriptors=[
+                TrackDescriptor(
+                    index=3,
+                    source_index=3,
+                    sub_index=0,
+                    track_type=TrackType.SUBTITLE,
+                    tags={"language": "eng", "title": "DB Subtitle"},
+                    disposition_set={TrackDisposition.DEFAULT},
+                )
+            ],
+        )
+
+    def test_import_subtitles_preserves_target_dispositions_when_requested(self):
+        descriptor = self.make_descriptor()
+
+        with tempfile.TemporaryDirectory() as tmpdir:
+            sidecar_path = Path(tmpdir) / "dball_S01E01_3_deu_FOR.vtt"
+            sidecar_path.write_text("WEBVTT\n\n", encoding="utf-8")
+
+            descriptor.importSubtitles(
+                tmpdir,
+                "dball",
+                season=1,
+                episode=1,
+                preserve_dispositions=True,
+            )
+
+        track = descriptor.getSubtitleTracks()[0]
+        self.assertEqual(str(sidecar_path), track.getExternalSourceFilePath())
+        self.assertEqual("deu", track.getTags()["language"])
+        self.assertEqual({TrackDisposition.DEFAULT}, track.getDispositionSet())
+
+    def test_import_subtitles_uses_sidecar_dispositions_by_default(self):
+        descriptor = self.make_descriptor()
+
+        with tempfile.TemporaryDirectory() as tmpdir:
+            sidecar_path = Path(tmpdir) / "dball_S01E01_3_deu_FOR.vtt"
+            sidecar_path.write_text("WEBVTT\n\n", encoding="utf-8")
+
+            descriptor.importSubtitles(
+                tmpdir,
+                "dball",
+                season=1,
+                episode=1,
+            )
+
+        track = descriptor.getSubtitleTracks()[0]
+        self.assertEqual(str(sidecar_path), track.getExternalSourceFilePath())
+        self.assertEqual("deu", track.getTags()["language"])
+        self.assertEqual({TrackDisposition.FORCED}, track.getDispositionSet())
+
+
+if __name__ == "__main__":
+    unittest.main()