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Skip test_format_deprecation if _ctypes is not available. Add a filter to the warning check.

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Florent Xicluna 2010-03-23 11:07:54 +00:00
parent 67b4e187e1
commit 875bdf731c
1 changed files with 11 additions and 6 deletions
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17
Lib/test/test_ascii_formatd.py
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@ -3,30 +3,34 @@
# Test that it works, and test that it's deprecated. # Test that it works, and test that it's deprecated.
import unittest import unittest
from test_support import check_warnings, run_unittest, cpython_only from test.test_support import (check_warnings, run_unittest,
import warnings cpython_only, import_module)
class FormatDeprecationTests(unittest.TestCase): class FormatDeprecationTests(unittest.TestCase):
@cpython_only @cpython_only
def testFormatDeprecation(self): def test_format_deprecation(self):
# skip if _ctypes is not available
import_module('_ctypes')
# delay importing ctypes until we know we're in CPython # delay importing ctypes until we know we're in CPython
from ctypes import (pythonapi, create_string_buffer, sizeof, byref, from ctypes import (pythonapi, create_string_buffer, sizeof, byref,
c_double) c_double)
PyOS_ascii_formatd = pythonapi.PyOS_ascii_formatd PyOS_ascii_formatd = pythonapi.PyOS_ascii_formatd
buf = create_string_buffer(' ' * 100) buf = create_string_buffer(' ' * 100)
with check_warnings(quiet=False): with check_warnings(('PyOS_ascii_formatd is deprecated',
DeprecationWarning)):
PyOS_ascii_formatd(byref(buf), sizeof(buf), '%+.10f', PyOS_ascii_formatd(byref(buf), sizeof(buf), '%+.10f',
c_double(10.0)) c_double(10.0))
self.assertEqual(buf.value, '+10.0000000000') self.assertEqual(buf.value, '+10.0000000000')
class FormatTests(unittest.TestCase): class FormatTests(unittest.TestCase):
# ensure that, for the restricted set of format codes, # ensure that, for the restricted set of format codes,
# %-formatting returns the same values os PyOS_ascii_formatd # %-formatting returns the same values os PyOS_ascii_formatd
@cpython_only @cpython_only
def testFormat(self): def test_format(self):
# delay importing ctypes until we know we're in CPython # delay importing ctypes until we know we're in CPython
from ctypes import (pythonapi, create_string_buffer, sizeof, byref, from ctypes import (pythonapi, create_string_buffer, sizeof, byref,
c_double) c_double)
@ -46,7 +50,8 @@ class FormatTests(unittest.TestCase):
('%-e', 1.234), ('%-e', 1.234),
] ]
with check_warnings(quiet=False): with check_warnings(('PyOS_ascii_formatd is deprecated',
DeprecationWarning)):
for format, val in tests: for format, val in tests:
PyOS_ascii_formatd(byref(buf), sizeof(buf), format, PyOS_ascii_formatd(byref(buf), sizeof(buf), format,
c_double(val)) c_double(val))