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bpo-43008: Make IDLE respect sys.excepthook (GH-24302)

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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
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Ken 2021-01-27 07:55:52 +08:00 • committed by GitHub
parent 01faf4542a
commit 7a34380ad7
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5 changed files with 65 additions and 15 deletions
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47
Lib/idlelib/idle_test/test_run.py
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@ -1,16 +1,18 @@
"Test run, coverage 49%."
from idlelib import run
import unittest
from unittest import mock
from idlelib.idle_test.mock_idle import Func
from test.support import captured_output, captured_stderr
import io
import sys
from test.support import captured_output, captured_stderr
import unittest
from unittest import mock
import idlelib
from idlelib.idle_test.mock_idle import Func
idlelib.testing = True # Use {} for executing test user code.
class RunTest(unittest.TestCase):
class PrintExceptionTest(unittest.TestCase):
def test_print_exception_unhashable(self):
class UnhashableException(Exception):
@ -351,5 +353,38 @@ class HandleErrorTest(unittest.TestCase):
self.assertIn('IndexError', msg)
eq(func.called, 2)
class ExecRuncodeTest(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.addClassCleanup(setattr,run,'print_exception',run.print_exception)
cls.prt = Func() # Need reference.
run.print_exception = cls.prt
mockrpc = mock.Mock()
mockrpc.console.getvar = Func(result=False)
cls.ex = run.Executive(mockrpc)
@classmethod
def tearDownClass(cls):
assert sys.excepthook == sys.__excepthook__
def test_exceptions(self):
ex = self.ex
ex.runcode('1/0')
self.assertIs(ex.user_exc_info[0], ZeroDivisionError)
self.addCleanup(setattr, sys, 'excepthook', sys.__excepthook__)
sys.excepthook = lambda t, e, tb: run.print_exception(t)
ex.runcode('1/0')
self.assertIs(self.prt.args[0], ZeroDivisionError)
sys.excepthook = lambda: None
ex.runcode('1/0')
t, e, tb = ex.user_exc_info
self.assertIs(t, TypeError)
self.assertTrue(isinstance(e.__context__, ZeroDivisionError))
if __name__ == '__main__':
unittest.main(verbosity=2)