Exemplo n.º 1
0
class TestLexer(TestCase):
    def setUp(self):
        self.lexer = MyLexer()

    def _test(self, data, ref):
        self.lexer.input(data)
        self._test_impl(data, ref)

    def _test_impl(self, data, ref):
        res = []
        while True:
            tok = self.lexer.token()
            if not tok:
                break
            res.append(tok.type)

        if isstring(ref):
            ref = split(ref)
        try:
            assert_equal(res, ref)
        except AssertionError, e:
            cnt = 0
            for i, j in zip(res, ref):
                if not i == j:
                    break
                cnt += 1
            print "Break at index", cnt
            raise e
Exemplo n.º 2
0
class TestLexer(TestCase):
    def setUp(self):
        self.lexer = MyLexer()

    def _test(self, data, ref):
        self.lexer.input(data)
        self._test_impl(data, ref)

    def _test_impl(self, data, ref):
        res = []
        while True:
            tok = self.lexer.token()
            if not tok:
                break
            res.append(tok.type)

        if is_string(ref):
            ref = split(ref)
        try:
            assert_equal(res, ref)
        except AssertionError:
            e = extract_exception()
            cnt = 0
            for i, j in zip(res, ref):
                if not i == j:
                    break
                cnt += 1
            print("Break at index %d" % cnt)
            raise e

    def _get_tokens(self, data):
        self.lexer.input(data)
        return [t for t in self.lexer.token_stream]
Exemplo n.º 3
0
 def setUp(self):
     self.lexer = MyLexer()