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