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Fix test failures with Python 3.14 and test_python3 #1606

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Oct 25, 2025
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Fix test failures with Python 3.14 and test_python3 #1606

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3 changes: 3 additions & 0 deletions src/testdir/test_python3.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@ func Test_AAA_python3_setup()
py37_exception_repr = re.compile(r'([^\(\),])(\)+)$')
py39_type_error_pattern = re.compile(r'\w+\.([^(]+\(\) takes)')
py310_type_error_pattern = re.compile(r'takes (\d+) positional argument but (\d+) were given')
py314_type_error_tuple_pattern = re.compile(r'must be (\d+)-item tuple')

def emsg(ei):
return ei[0].__name__ + ':' + repr(ei[1].args)
Expand Down Expand Up @@ -64,6 +65,8 @@ func Test_AAA_python3_setup()
# Python 3.9 reports errors like "vim.command() takes ..." instead of "command() takes ..."
msg = py39_type_error_pattern.sub(r'\1', msg)
msg = py310_type_error_pattern.sub(r'takes exactly \1 positional argument (\2 given)', msg)
# Python 3.14 has specific error messages for Tuple's
msg = py314_type_error_tuple_pattern.sub(r'must be \1-item sequence', msg)
elif sys.version_info >= (3, 5) and e.__class__ is ValueError and str(e) == 'embedded null byte':
msg = repr((TypeError, TypeError('expected bytes with no null')))
else:
Expand Down
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