utils.py 文件源码

def ndiffAssertEqual(self, first, second):
        """Like failUnlessEqual except use ndiff for readable output."""
        if first != second:
            sfirst = unicode(first)
            ssecond = unicode(second)
            # Using the built-in .splitlines() method here will cause incorrect
            # results when splitting statements that have quoted CR/CR+LF
            # characters.
            sfirst = sqlparse.utils.split_unquoted_newlines(sfirst)
            ssecond = sqlparse.utils.split_unquoted_newlines(ssecond)
            diff = difflib.ndiff(sfirst, ssecond)
            fp = StringIO()
            fp.write(NL)
            fp.write(NL.join(diff))
            print fp.getvalue()
            raise self.failureException, fp.getvalue()