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# Copyright 2014-2015 Lars Wirzenius
#
# 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/>.
#
# =*= License: GPL-3+ =*=
import unittest
import obnamlib
class FirstError(obnamlib.StructuredError):
msg = '''first with parameter foo set to {foo}
This is some explanatory text.
'''
class SecondError(obnamlib.StructuredError):
msg = 'second'
class EmptyError(obnamlib.StructuredError):
msg = ''
class StructuredErrorTests(unittest.TestCase):
def test_ids_differ_between_classes(self):
first = FirstError()
second = SecondError()
self.assertNotEqual(first.id, second.id)
def test_error_string_contains_id(self):
first = FirstError(foo=None)
self.assertTrue(first.id in str(first))
def test_error_string_contains_parameter(self):
first = FirstError(foo='xyzzy')
self.assertTrue('xyzzy' in str(first))
def test_returns_error_string_even_with_lacking_keywords(self):
first = FirstError()
self.assertTrue(first.id in str(first))
def test_str_returns_first_line_only(self):
first = FirstError()
self.assertTrue('\n' not in str(first))
def test_formatted_returns_full_message(self):
first = FirstError()
self.assertTrue('\n' in first.formatted())
def test_formatted_message_does_not_end_in_whitespace(self):
first = FirstError()
formatted = first.formatted()
self.assertFalse(formatted[-1].isspace())
def test_handles_empty_message_string(self):
empty = EmptyError()
self.assertTrue(str(empty).rstrip().endswith(':'))
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