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Support repeated calls to Table.convert()

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* Test repeated calls to Table.convert()
* Register Table.convert() functions under their own `lambda_hash` name
* Raise exception on registering identical function names

Refs #525
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Martin Carpenter 2023-05-08 23:53:58 +02:00 • committed by GitHub
commit 02f5c4d69d
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3 changed files with 35 additions and 9 deletions
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17
tests/test_register_function.py
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@ -3,7 +3,7 @@ import pytest
import sys
from unittest.mock import MagicMock, call
from sqlite_utils.utils import sqlite3
from sqlite_utils.db import FunctionAlreadyRegistered
def test_register_function(fresh_db):
@fresh_db.register_function
@ -85,9 +85,10 @@ def test_register_function_replace(fresh_db):
assert "one" == fresh_db.execute("select one()").fetchone()[0]
# This will fail to replace the function:
@fresh_db.register_function()
def one(): # noqa
return "two"
with pytest.raises(FunctionAlreadyRegistered):
@fresh_db.register_function()
def one(): # noqa
return "two"
assert "one" == fresh_db.execute("select one()").fetchone()[0]
@ -97,3 +98,11 @@ def test_register_function_replace(fresh_db):
return "two"
assert "two" == fresh_db.execute("select one()").fetchone()[0]
def test_register_function_duplicate(fresh_db):
def to_lower(s):
return s.lower()
fresh_db.register_function(to_lower)
with pytest.raises(FunctionAlreadyRegistered):
fresh_db.register_function(to_lower)