#!/usr/bin/env python
# -*- coding: utf-8 -*-
# --------------------------------------------------------------------
# The MIT License (MIT)
#
# Copyright (c) 2014 Jonathan Labéjof <jonathan.labejof@gmail.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
# --------------------------------------------------------------------
from unittest import main
from ..ut import UTCase
from ..chaining import Chaining, ListChaining
[docs]class ChainingTest(UTCase):
"""
Test Chaining object.
"""
[docs] def setUp(self):
"""
Initialize object to embed into a Chaining.
"""
self.content = None
self.chaining = Chaining(self.content)
[docs] def test_empty(self):
"""
Test Chaining result without calls
"""
results = self.chaining[:]
self.assertFalse(results)
[docs] def test_one(self):
"""
Test one chaining of calls.
"""
self.chaining.__hash__()
results = self.chaining[:]
self.assertEqual(len(results), 1)
self.assertEqual(results[0], hash(self.content))
result = self.chaining[0]
self.assertEqual(result, hash(self.content))
[docs] def test_many(self):
"""
Test several chaining of calls.
"""
self.chaining.__hash__().__repr__()
results = self.chaining[:]
self.assertEqual(len(results), 2)
self.assertEqual(results[0], hash(self.content))
self.assertEqual(results[1], repr(self.content))
self.assertEqual(results[-1], repr(self.content))
first_result = self.chaining[0]
self.assertEqual(first_result, hash(self.content))
second_result = self.chaining[1]
self.assertEqual(second_result, repr(self.content))
last_result = self.chaining[-1]
self.assertEqual(last_result, repr(self.content))
[docs] def test_exception(self):
"""
Test when an exception occured.
"""
self.assertRaises(
AttributeError,
lambda: self.chaining.raiseexception
)
[docs]class ListChainingTest(UTCase):
"""
Test ListChaining object.
"""
[docs] def setUp(self):
"""
Initialize object to embed into a Chaining.
"""
self.content = [None, '']
self.chaining = ListChaining(*self.content)
[docs] def test_empty(self):
"""
Test Chaining result without calls
"""
results = self.chaining[:]
self.assertFalse(results)
[docs] def test_one(self):
"""
Test one chaining of calls.
"""
self.chaining.__hash__()
results = self.chaining[:]
self.assertEqual(len(results), 1)
self.assertEqual(
results[0],
[hash(self.content[0]), hash(self.content[1])]
)
result = self.chaining[0]
self.assertEqual(result[0], hash(self.content[0]))
self.assertEqual(result[1], hash(self.content[1]))
[docs] def test_many(self):
"""
Test several chaining of calls.
"""
self.chaining.__hash__().__repr__()
results = self.chaining[:]
self.assertEqual(len(results), 2)
self.assertEqual(
results[0],
[hash(self.content[0]), hash(self.content[1])]
)
self.assertEqual(
results[1],
[repr(self.content[0]), repr(self.content[1])]
)
self.assertEqual(
results[-1],
[repr(self.content[0]), repr(self.content[1])]
)
first_result = self.chaining[0]
self.assertEqual(
first_result,
[hash(self.content[0]), hash(self.content[1])]
)
second_result = self.chaining[1]
self.assertEqual(
second_result,
[repr(self.content[0]), repr(self.content[1])]
)
last_result = self.chaining[-1]
self.assertEqual(
last_result,
[repr(self.content[0]), repr(self.content[1])]
)
[docs] def test_exception(self):
"""
Test when an exception occured.
"""
self.chaining.upper()
results = self.chaining[:]
self.assertEqual(len(results), 1)
self.assertIsInstance(results[0][0], Exception)
self.assertEqual(results[0][1], self.content[1].upper())
if __name__ == '__main__':
main()