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Revision dae5d728bc3f1d4039b64e4ec3a9036fd5d19587 authored by Miss Islington (bot) on 10 November 2020, 19:58:27 UTC, committed by GitHub on 10 November 2020, 19:58:27 UTC
Fix an assertion error in format() in debug build for floating point formatting with "n" format, zero padding and small width. Release build is not impacted. Patch by Karthikeyan Singaravelan. (cherry picked from commit 3f7983a25a3d19779283c707fbdd5bc91b1587ef) Co-authored-by: Xtreak <tir.karthi@gmail.com>
1 parent a63234c
Tip revision: dae5d728bc3f1d4039b64e4ec3a9036fd5d19587 authored by Miss Islington (bot) on 10 November 2020, 19:58:27 UTC
bpo-35560: Remove assertion from format(float, "n") (GH-11288) (GH-23231)
bpo-35560: Remove assertion from format(float, "n") (GH-11288) (GH-23231)
Tip revision: dae5d72
test_code_module.py
"Test InteractiveConsole and InteractiveInterpreter from code module"
import sys
import unittest
from textwrap import dedent
from contextlib import ExitStack
from unittest import mock
from test import support
code = support.import_module('code')
class TestInteractiveConsole(unittest.TestCase):
def setUp(self):
self.console = code.InteractiveConsole()
self.mock_sys()
def mock_sys(self):
"Mock system environment for InteractiveConsole"
# use exit stack to match patch context managers to addCleanup
stack = ExitStack()
self.addCleanup(stack.close)
self.infunc = stack.enter_context(mock.patch('code.input',
create=True))
self.stdout = stack.enter_context(mock.patch('code.sys.stdout'))
self.stderr = stack.enter_context(mock.patch('code.sys.stderr'))
prepatch = mock.patch('code.sys', wraps=code.sys, spec=code.sys)
self.sysmod = stack.enter_context(prepatch)
if sys.excepthook is sys.__excepthook__:
self.sysmod.excepthook = self.sysmod.__excepthook__
del self.sysmod.ps1
del self.sysmod.ps2
def test_ps1(self):
self.infunc.side_effect = EOFError('Finished')
self.console.interact()
self.assertEqual(self.sysmod.ps1, '>>> ')
self.sysmod.ps1 = 'custom1> '
self.console.interact()
self.assertEqual(self.sysmod.ps1, 'custom1> ')
def test_ps2(self):
self.infunc.side_effect = EOFError('Finished')
self.console.interact()
self.assertEqual(self.sysmod.ps2, '... ')
self.sysmod.ps1 = 'custom2> '
self.console.interact()
self.assertEqual(self.sysmod.ps1, 'custom2> ')
def test_console_stderr(self):
self.infunc.side_effect = ["'antioch'", "", EOFError('Finished')]
self.console.interact()
for call in list(self.stdout.method_calls):
if 'antioch' in ''.join(call[1]):
break
else:
raise AssertionError("no console stdout")
def test_syntax_error(self):
self.infunc.side_effect = ["undefined", EOFError('Finished')]
self.console.interact()
for call in self.stderr.method_calls:
if 'NameError' in ''.join(call[1]):
break
else:
raise AssertionError("No syntax error from console")
def test_sysexcepthook(self):
self.infunc.side_effect = ["raise ValueError('')",
EOFError('Finished')]
hook = mock.Mock()
self.sysmod.excepthook = hook
self.console.interact()
self.assertTrue(hook.called)
def test_banner(self):
# with banner
self.infunc.side_effect = EOFError('Finished')
self.console.interact(banner='Foo')
self.assertEqual(len(self.stderr.method_calls), 3)
banner_call = self.stderr.method_calls[0]
self.assertEqual(banner_call, ['write', ('Foo\n',), {}])
# no banner
self.stderr.reset_mock()
self.infunc.side_effect = EOFError('Finished')
self.console.interact(banner='')
self.assertEqual(len(self.stderr.method_calls), 2)
def test_exit_msg(self):
# default exit message
self.infunc.side_effect = EOFError('Finished')
self.console.interact(banner='')
self.assertEqual(len(self.stderr.method_calls), 2)
err_msg = self.stderr.method_calls[1]
expected = 'now exiting InteractiveConsole...\n'
self.assertEqual(err_msg, ['write', (expected,), {}])
# no exit message
self.stderr.reset_mock()
self.infunc.side_effect = EOFError('Finished')
self.console.interact(banner='', exitmsg='')
self.assertEqual(len(self.stderr.method_calls), 1)
# custom exit message
self.stderr.reset_mock()
message = (
'bye! \N{GREEK SMALL LETTER ZETA}\N{CYRILLIC SMALL LETTER ZHE}'
)
self.infunc.side_effect = EOFError('Finished')
self.console.interact(banner='', exitmsg=message)
self.assertEqual(len(self.stderr.method_calls), 2)
err_msg = self.stderr.method_calls[1]
expected = message + '\n'
self.assertEqual(err_msg, ['write', (expected,), {}])
def test_cause_tb(self):
self.infunc.side_effect = ["raise ValueError('') from AttributeError",
EOFError('Finished')]
self.console.interact()
output = ''.join(''.join(call[1]) for call in self.stderr.method_calls)
expected = dedent("""
AttributeError
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
File "<console>", line 1, in <module>
ValueError
""")
self.assertIn(expected, output)
def test_context_tb(self):
self.infunc.side_effect = ["try: ham\nexcept: eggs\n",
EOFError('Finished')]
self.console.interact()
output = ''.join(''.join(call[1]) for call in self.stderr.method_calls)
expected = dedent("""
Traceback (most recent call last):
File "<console>", line 1, in <module>
NameError: name 'ham' is not defined
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "<console>", line 2, in <module>
NameError: name 'eggs' is not defined
""")
self.assertIn(expected, output)
if __name__ == "__main__":
unittest.main()
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