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Only penalize multi data sources on first import

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Šarūnas Nejus 2025-10-10 20:35:35 +01:00
parent 90ca0a799a
commit 3b38045d01
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2 changed files with 27 additions and 19 deletions
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15
beets/autotag/distance.py
View file

@ -345,6 +345,12 @@ class Distance:
dist = string_dist(str1, str2)
self.add(key, dist)
def add_data_source(self, before: str | None, after: str | None) -> None:
if before != after and (
before or len(metadata_plugins.find_metadata_source_plugins()) > 1
):
self.add("data_source", metadata_plugins.get_penalty(after))
@cache
def get_track_length_grace() -> float:
@ -408,9 +414,7 @@ def track_distance(
if track_info.medium and item.disc:
dist.add_expr("medium", item.disc != track_info.medium)
# Plugins.
if (actual := track_info.data_source) != item.get("data_source"):
dist.add("data_source", metadata_plugins.get_penalty(actual))
dist.add_data_source(item.get("data_source"), track_info.data_source)
return dist
@ -526,7 +530,6 @@ def distance(
for _ in range(len(items) - len(mapping)):
dist.add("unmatched_tracks", 1.0)
# Plugins.
if (data_source := album_info.data_source) != likelies["data_source"]:
dist.add("data_source", metadata_plugins.get_penalty(data_source))
dist.add_data_source(likelies["data_source"], album_info.data_source)
return dist

31
test/autotag/test_distance.py
View file

@ -300,7 +300,7 @@ class TestDataSourceDistance:
MISMATCH = 0.125
@pytest.fixture(autouse=True)
def setup(self, monkeypatch, penalty, weight):
def setup(self, monkeypatch, penalty, weight, multiple_data_sources):
monkeypatch.setitem(Distance._weights, "data_source", weight)
get_penalty.cache_clear()
@ -320,22 +320,27 @@ class TestDataSourceDistance:
monkeypatch.setattr(
"beets.metadata_plugins.find_metadata_source_plugins",
lambda: [OriginalPlugin(), OtherPlugin()],
lambda: (
[OriginalPlugin(), OtherPlugin()]
if multiple_data_sources
else [OtherPlugin()]
),
)
@pytest.mark.parametrize(
"item,info,penalty,weight,expected_distance",
"item,info,penalty,weight,multiple_data_sources,expected_distance",
[
_p("Original", "Original", 0.5, 1.0, MATCH, id="match"),
_p("Original", "Other", 0.5, 1.0, MISMATCH, id="mismatch"),
_p("Original", "unknown", 0.5, 1.0, MISMATCH, id="mismatch-unknown"), # noqa: E501
_p("Original", None, 0.5, 1.0, MISMATCH, id="mismatch-no-info"),
_p(None, "Other", 0.5, 1.0, MISMATCH, id="mismatch-no-original"),
_p("unknown", "unknown", 0.5, 1.0, MATCH, id="match-unknown"),
_p("Original", "Other", 1.0, 1.0, 0.25, id="mismatch-max-penalty"),
_p("Original", "Other", 0.5, 5.0, 0.3125, id="mismatch-high-weight"), # noqa: E501
_p("Original", "Other", 0.0, 1.0, MATCH, id="match-no-penalty"),
_p("Original", "Other", 0.5, 0.0, MATCH, id="match-no-weight"),
_p("Original", "Original", 0.5, 1.0, True, MATCH, id="match"),
_p("Original", "Other", 0.5, 1.0, True, MISMATCH, id="mismatch"),
_p("Original", "unknown", 0.5, 1.0, True, MISMATCH, id="mismatch-unknown"), # noqa: E501
_p("Original", None, 0.5, 1.0, True, MISMATCH, id="mismatch-no-info"), # noqa: E501
_p(None, "Other", 0.5, 1.0, True, MISMATCH, id="mismatch-no-original-multiple-sources"), # noqa: E501
_p(None, "Other", 0.5, 1.0, False, MATCH, id="match-no-original-but-single-source"), # noqa: E501
_p("unknown", "unknown", 0.5, 1.0, True, MATCH, id="match-unknown"),
_p("Original", "Other", 1.0, 1.0, True, 0.25, id="mismatch-max-penalty"), # noqa: E501
_p("Original", "Other", 0.5, 5.0, True, 0.3125, id="mismatch-high-weight"), # noqa: E501
_p("Original", "Other", 0.0, 1.0, True, MATCH, id="match-no-penalty"), # noqa: E501
_p("Original", "Other", 0.5, 0.0, True, MATCH, id="match-no-weight"), # noqa: E501
],
) # fmt: skip
def test_distance(self, item, info, expected_distance):