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imSp4rky
4ebe41fafd
Optional ranking of forced/normal/sdh per language, mirroring audio.codec_priority; first track gets the default flag, so this also picks the default subtitle. Unset = existing behavior.
69 lines
1.9 KiB
Python
69 lines
1.9 KiB
Python
import pytest
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from unshackle.core.tracks import Subtitle, Tracks
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def sub(lang: str, forced: bool = False, sdh: bool = False, cc: bool = False) -> Subtitle:
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return Subtitle(
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url=f"https://example.test/{lang}-{forced}-{sdh}-{cc}",
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language=lang,
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codec=Subtitle.Codec.SubRip,
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forced=forced,
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sdh=sdh,
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cc=cc,
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)
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def shape(tracks: Tracks) -> list[tuple[str, str]]:
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return [
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(str(s.language), "forced" if s.forced else "sdh" if (s.sdh or s.cc) else "normal") for s in tracks.subtitles
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]
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@pytest.fixture
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def tracks() -> Tracks:
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t = Tracks()
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t.add([sub("en", sdh=True), sub("en", forced=True), sub("en"), sub("it", forced=True), sub("it")])
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return t
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def test_default_order_is_forced_normal_sdh(tracks: Tracks) -> None:
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tracks.sort_subtitles(by_language=["en"])
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assert shape(tracks) == [
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("en", "forced"),
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("en", "normal"),
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("en", "sdh"),
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("it", "forced"),
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("it", "normal"),
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]
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def test_type_priority_overrides_group_order(tracks: Tracks) -> None:
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tracks.sort_subtitles(by_language=["en"], type_priority=["normal", "sdh", "forced"])
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assert shape(tracks) == [
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("en", "normal"),
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("en", "sdh"),
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("en", "forced"),
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("it", "normal"),
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("it", "forced"),
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]
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def test_type_priority_unlisted_types_fall_to_end(tracks: Tracks) -> None:
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tracks.sort_subtitles(by_language=["en"], type_priority=["normal"])
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# unlisted types keep their pre-sort relative order (stable sort)
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assert shape(tracks) == [
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("en", "normal"),
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("en", "sdh"),
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("en", "forced"),
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("it", "normal"),
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("it", "forced"),
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]
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def test_cc_counts_as_sdh() -> None:
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t = Tracks()
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t.add([sub("en", cc=True), sub("en")])
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t.sort_subtitles(by_language=["en"], type_priority=["normal", "sdh"])
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assert shape(t) == [("en", "normal"), ("en", "sdh")]
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