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49 lines
1.5 KiB
Python
49 lines
1.5 KiB
Python
"""Test cases for traceback module"""
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import unittest
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from test.test_support import run_unittest, is_jython
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import traceback
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class TracebackCases(unittest.TestCase):
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# For now, a very minimal set of tests. I want to be sure that
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# formatting of SyntaxErrors works based on changes for 2.1.
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def get_exception_format(self, func, exc):
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try:
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func()
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except exc, value:
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return traceback.format_exception_only(exc, value)
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else:
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raise ValueError, "call did not raise exception"
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def syntax_error_with_caret(self):
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compile("def fact(x):\n\treturn x!\n", "?", "exec")
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def syntax_error_without_caret(self):
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# XXX why doesn't compile raise the same traceback?
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import test.badsyntax_nocaret
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def test_caret(self):
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err = self.get_exception_format(self.syntax_error_with_caret,
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SyntaxError)
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self.assert_(len(err) == 4)
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self.assert_("^" in err[2]) # third line has caret
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self.assert_(err[1].strip() == "return x!")
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def test_nocaret(self):
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if is_jython:
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# jython adds a caret in this case (why shouldn't it?)
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return
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err = self.get_exception_format(self.syntax_error_without_caret,
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SyntaxError)
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self.assert_(len(err) == 3)
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self.assert_(err[1].strip() == "[x for x in x] = x")
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def test_main():
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run_unittest(TracebackCases)
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if __name__ == "__main__":
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test_main()
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