/usr/share/pyshared/obnamlib/hooks_tests.py is in obnam 0.24.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 | # Copyright (C) 2009 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/>.
import unittest
import obnamlib
class HookTests(unittest.TestCase):
def setUp(self):
self.hook = obnamlib.Hook()
def callback(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
def test_has_no_callbacks_by_default(self):
self.assertEqual(self.hook.callbacks, [])
def test_adds_callback(self):
self.hook.add_callback(self.callback)
self.assertEqual(self.hook.callbacks, [self.callback])
def test_adds_callback_only_once(self):
self.hook.add_callback(self.callback)
self.hook.add_callback(self.callback)
self.assertEqual(self.hook.callbacks, [self.callback])
def test_calls_callback(self):
self.hook.add_callback(self.callback)
self.hook.call_callbacks('bar', kwarg='foobar')
self.assertEqual(self.args, ('bar',))
self.assertEqual(self.kwargs, { 'kwarg': 'foobar' })
def test_removes_callback(self):
cb_id = self.hook.add_callback(self.callback)
self.hook.remove_callback(cb_id)
self.assertEqual(self.hook.callbacks, [])
class FilterHookTests(unittest.TestCase):
def setUp(self):
self.hook = obnamlib.FilterHook()
def callback(self, data, *args, **kwargs):
self.args = args
self.kwargs = kwargs
return data + ['callback']
def test_returns_argument_if_no_callbacks(self):
self.assertEqual(self.hook.call_callbacks(['foo']), ['foo'])
def test_calls_callback_and_returns_modified_data(self):
self.hook.add_callback(self.callback)
data = self.hook.call_callbacks([])
self.assertEqual(data, ['callback'])
def test_calls_callback_with_extra_args(self):
self.hook.add_callback(self.callback)
self.hook.call_callbacks(['data'], 'extra', kwextra='kwextra')
self.assertEqual(self.args, ('extra',))
self.assertEqual(self.kwargs, { 'kwextra': 'kwextra' })
class HookManagerTests(unittest.TestCase):
def setUp(self):
self.hooks = obnamlib.HookManager()
self.hooks.new('foo')
def callback(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
def test_has_no_tests_initially(self):
hooks = obnamlib.HookManager()
self.assertEqual(hooks.hooks, {})
def test_adds_new_hook(self):
self.assert_(self.hooks.hooks.has_key('foo'))
def test_adds_new_filter_hook(self):
self.hooks.new_filter('bar')
self.assert_('bar' in self.hooks.hooks)
def test_adds_callback(self):
self.hooks.add_callback('foo', self.callback)
self.assertEqual(self.hooks.hooks['foo'].callbacks, [self.callback])
def test_removes_callback(self):
cb_id = self.hooks.add_callback('foo', self.callback)
self.hooks.remove_callback('foo', cb_id)
self.assertEqual(self.hooks.hooks['foo'].callbacks, [])
def test_calls_callbacks(self):
self.hooks.add_callback('foo', self.callback)
self.hooks.call('foo', 'bar', kwarg='foobar')
self.assertEqual(self.args, ('bar',))
self.assertEqual(self.kwargs, { 'kwarg': 'foobar' })
def test_call_returns_value_of_callbacks(self):
self.hooks.new_filter('bar')
self.hooks.add_callback('bar', lambda data: data + 1)
self.assertEqual(self.hooks.call('bar', 1), 2)
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