[Python-checkins] CVS: python/dist/src/Lib/test test_traceback.py,NONE,1.1 nocaret.py,NONE,1.1

2001年3月21日 12:33:06 -0800

Update of /cvsroot/python/python/dist/src/Lib/test
In directory usw-pr-cvs1:/tmp/cvs-serv10619/test
Added Files:
	test_traceback.py nocaret.py 
Log Message:
Test that traceback module works with SyntaxErrors with or without carets.
--- NEW FILE: test_traceback.py ---
"""Test cases for traceback module"""
import unittest
from test_support import run_unittest
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 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):
 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")
run_unittest(TracebackCases)
--- NEW FILE: nocaret.py ---
def f(x):
 [x for x in x] = x