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42 lines
1.7 KiB
Python
42 lines
1.7 KiB
Python
"""
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Since this file contains Python 3 specific syntax, it's named without a test_
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prefix so the test runner won't try to import it. Instead, the test class is
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imported in test_debug.py, but only on Python 3.
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This filename is also in setup.cfg flake8 exclude since the Python 2 syntax
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error (raise ... from ...) can't be silenced using NOQA.
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"""
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import sys
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from django.test import RequestFactory, TestCase
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from django.views.debug import ExceptionReporter
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class Py3ExceptionReporterTests(TestCase):
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rf = RequestFactory()
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def test_reporting_of_nested_exceptions(self):
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request = self.rf.get('/test_view/')
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try:
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try:
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raise AttributeError('Top level')
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except AttributeError as explicit:
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try:
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raise ValueError('Second exception') from explicit
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except ValueError:
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raise IndexError('Final exception')
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except Exception:
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# Custom exception handler, just pass it into ExceptionReporter
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exc_type, exc_value, tb = sys.exc_info()
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explicit_exc = 'The above exception ({0}) was the direct cause of the following exception:'
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implicit_exc = 'During handling of the above exception ({0}), another exception occurred:'
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reporter = ExceptionReporter(request, exc_type, exc_value, tb)
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html = reporter.get_traceback_html()
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self.assertIn(explicit_exc.format("Top level"), html)
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self.assertIn(implicit_exc.format("Second exception"), html)
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text = reporter.get_traceback_text()
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self.assertIn(explicit_exc.format("Top level"), text)
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self.assertIn(implicit_exc.format("Second exception"), text)
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