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Replace previously registered convert functions with the same name

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Zihan Dai 2026-10-20 15:42:30 +11:00
commit cab088f765
2 changed files with 23 additions and 1 deletions
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19
tests/test_convert.py
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@ -1,3 +1,5 @@
import functools
import pytest
from sqlite_utils.db import BadMultiValues
@ -158,3 +160,20 @@ def test_convert_repeated(fresh_db):
table.convert(col, lambda x: x * 2)
table.convert(col, lambda _x: 0)
assert table.get(1) == {col: 0}
def test_convert_repeated_callables_with_same_name(fresh_db):
# Different callables can share a name: bound methods such as dict.get,
# or functools.partial objects, which have no __name__ at all
table = fresh_db.table("places")
table.insert({"id": 1, "state": "CA", "country": "US"}, pk="id")
table.convert("state", {"CA": "California"}.get)
table.convert("country", {"US": "United States"}.get)
assert table.get(1) == {"id": 1, "state": "California", "country": "United States"}
table.convert("state", functools.partial("{}!".format))
table.convert("country", functools.partial("{}?".format))
assert table.get(1) == {
"id": 1,
"state": "California!",
"country": "United States?",
}