/
exceptions.py
46 lines (41 loc) · 1.78 KB
/
exceptions.py
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
# -*- coding: utf-8 -*-
# <Lettuce - Behaviour Driven Development for python>
# Copyright (C) <2010> Gabriel Falcão <gabriel@nacaolivre.org>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import traceback
class NoDefinitionFound(Exception):
""" Exception raised by lettuce.core.Step, when trying to solve a
Step, but does not find a suitable step definition.
This exception should never blow on user's face. It used merely yo
lettuce can filter undefined steps.
"""
def __init__(self, step):
self.step = step
super(NoDefinitionFound, self).__init__(
'The step r"%s" is not defined' % self.step.sentence
)
class ReasonToFail(object):
""" Exception that contains detailed information about a
AssertionError raised within a step definition. With these data
lettuce show detailed traceback to user in a nice representation.
"""
def __init__(self, exc):
self.exception = exc
self.cause = unicode(exc)
self.traceback = traceback.format_exc(exc)
class LettuceSyntaxError(SyntaxError):
def __init__(self, filename, string):
self.filename = filename
self.msg = "Syntax error at: %s\n%s\n" % (filename, string)