/usr/share/pyshared/obnamlib/hooks_tests.py is in obnam 1.6.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | # 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
import base64
class HookTests(unittest.TestCase):
def setUp(self):
self.hook = obnamlib.Hook()
def callback(self, *args, **kwargs):
self.args = args
self.kwargs = kwargs
def callback2(self, *args, **kwargs):
self.args2 = args
self.kwargs2 = 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_adds_two_callbacks(self):
id1 = self.hook.add_callback(self.callback)
id2 = self.hook.add_callback(self.callback2,
obnamlib.Hook.DEFAULT_PRIORITY + 1)
self.assertEqual(self.hook.callbacks, [self.callback, self.callback2])
self.assertNotEqual(id1, id2)
def test_adds_callbacks_in_reverse_order(self):
id1 = self.hook.add_callback(self.callback)
id2 = self.hook.add_callback(self.callback2,
obnamlib.Hook.DEFAULT_PRIORITY - 1)
self.assertEqual(self.hook.callbacks, [self.callback2, self.callback])
self.assertNotEqual(id1, id2)
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 NeverAddsFilter(object):
def __init__(self):
self.tag = "never"
def filter_read(self, data, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.wasread = True
return data
def filter_write(self, data, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.wasread = False
return data
class Base64Filter(object):
def __init__(self):
self.tag = "base64"
def filter_read(self, data, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.wasread = True
return base64.b64decode(data)
def filter_write(self, data, *args, **kwargs):
self.args = args
self.kwargs = kwargs
self.wasread = False
return base64.b64encode(data)
class FilterHookTests(unittest.TestCase):
def setUp(self):
self.hook = obnamlib.FilterHook()
def test_add_filter_ok(self):
self.hook.add_callback(NeverAddsFilter())
def test_never_filter_no_tags(self):
self.hook.add_callback(NeverAddsFilter())
self.assertEquals(self.hook.run_filter_write("foo"), "\0foo")
def test_never_filter_clean_revert(self):
self.hook.add_callback(NeverAddsFilter())
self.assertEquals(self.hook.run_filter_read("\0foo"), "foo")
def test_base64_filter_encode(self):
self.hook.add_callback(Base64Filter())
self.assertEquals(self.hook.run_filter_write("OK"), "base64\0AE9L")
def test_base64_filter_decode(self):
self.hook.add_callback(Base64Filter())
self.assertEquals(self.hook.run_filter_read("base64\0AE9L"), "OK")
def test_missing_filter_raises(self):
self.assertRaises(obnamlib.MissingFilterError,
self.hook.run_filter_read, "missing\0")
def test_missing_filter_gives_tag(self):
try:
self.hook.run_filter_read("missing\0")
except obnamlib.MissingFilterError, e:
self.assertEquals(e.tagname, "missing")
def test_can_remove_filters(self):
myfilter = NeverAddsFilter()
filterid = self.hook.add_callback(myfilter)
self.hook.remove_callback(filterid)
self.assertEquals(self.hook.callbacks, [])
def test_call_callbacks_raises(self):
self.assertRaises(NotImplementedError, self.hook.call_callbacks, "")
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.filters)
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_filter_write_returns_value_of_callbacks(self):
self.hooks.new_filter('bar')
self.assertEquals(self.hooks.filter_write('bar', "foo"), "\0foo")
def test_filter_read_returns_value_of_callbacks(self):
self.hooks.new_filter('bar')
self.assertEquals(self.hooks.filter_read('bar', "\0foo"), "foo")
def test_add_callbacks_to_filters(self):
self.hooks.new_filter('bar')
filt = NeverAddsFilter()
self.hooks.add_callback('bar', filt)
self.assertEquals(self.hooks.filters['bar'].callbacks, [filt])
def test_remove_callbacks_from_filters(self):
self.hooks.new_filter('bar')
filt = NeverAddsFilter()
self.hooks.add_callback('bar', filt)
self.hooks.remove_callback('bar', filt)
self.assertEquals(self.hooks.filters['bar'].callbacks, [])
|