81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
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"""Misc traceback tests
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Made for Jython.
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"""
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import sys
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import traceback
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import unittest
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from test import test_support
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if test_support.is_jython:
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from java.awt import EventQueue
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from java.lang import Runnable
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class TracebackTestCase(unittest.TestCase):
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def test_tb_across_threads(self):
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if not test_support.is_jython:
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return
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# http://bugs.jython.org/issue1533624
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class PyRunnable(Runnable):
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def run(self):
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raise TypeError('this is only a test')
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try:
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EventQueue.invokeAndWait(PyRunnable())
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except TypeError:
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self.assertEqual(tb_info(),
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[('test_tb_across_threads',
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'EventQueue.invokeAndWait(PyRunnable())'),
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('run',
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"raise TypeError('this is only a test')")])
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else:
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self.fail('Expected TypeError')
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def test_reraise(self):
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def raiser():
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raise Exception(), None, tb
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try:
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# Jython previously added raiser's frame to the traceback
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raiser()
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except Exception:
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self.assertEqual(tb_info(),
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[('test_reraise', 'raiser()'),
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('<module>', "raise Exception('foo')")])
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else:
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self.fail('Expected Exception')
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def test_extract_stack(self):
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# http://bugs.jython.org/issue437809
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traceback.extract_stack()
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def test_except_around_raising_call(self):
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"""[ #452526 ] traceback lineno is the except line"""
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from test import except_in_raising_code
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try:
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except_in_raising_code.foo()
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except NameError:
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tb = sys.exc_info()[2]
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self.assertEquals(6, tb.tb_next.tb_lineno)
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else:
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self.fail("Should've raised a NameError")
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try:
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raise Exception('foo')
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except Exception:
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tb = sys.exc_info()[2]
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def tb_info():
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# [2:] ignores filename/lineno
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return [info[2:] for info in traceback.extract_tb(sys.exc_info()[2])]
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def test_main():
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test_support.run_unittest(TracebackTestCase)
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if __name__ == '__main__':
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test_main()
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