/usr/share/pyshared/stevedore/tests/test_test_manager.py is in python-stevedore 0.14.1-1.
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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 | from mock import Mock, sentinel
from nose.tools import raises
from stevedore import (ExtensionManager, NamedExtensionManager, HookManager,
DriverManager, EnabledExtensionManager)
from stevedore.dispatch import (DispatchExtensionManager,
NameDispatchExtensionManager)
from stevedore.extension import Extension
test_extension = Extension('test_extension', None, None, None)
test_extension2 = Extension('another_one', None, None, None)
mock_entry_point = Mock(module_name='test.extension', attrs=['obj'])
a_driver = Extension('test_driver', mock_entry_point, sentinel.driver_plugin,
sentinel.driver_obj)
# base ExtensionManager
def test_instance_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = ExtensionManager.make_test_instance(extensions)
assert extensions == em.extensions
def test_instance_should_have_default_namespace():
em = ExtensionManager.make_test_instance([])
assert em.namespace
def test_instance_should_use_supplied_namespace():
namespace = 'testing.1.2.3'
em = ExtensionManager.make_test_instance([], namespace=namespace)
assert namespace == em.namespace
def test_extension_name_should_be_listed():
em = ExtensionManager.make_test_instance([test_extension])
assert test_extension.name in em.names()
def test_iterator_should_yield_extension():
em = ExtensionManager.make_test_instance([test_extension])
assert test_extension == next(iter(em))
def test_manager_should_allow_name_access():
em = ExtensionManager.make_test_instance([test_extension])
assert test_extension == em[test_extension.name]
def test_manager_should_call():
em = ExtensionManager.make_test_instance([test_extension])
func = Mock()
em.map(func)
func.assert_called_once_with(test_extension)
def test_manager_should_call_all():
em = ExtensionManager.make_test_instance([test_extension2,
test_extension])
func = Mock()
em.map(func)
func.assert_any_call(test_extension2)
func.assert_any_call(test_extension)
def test_manager_return_values():
def mapped(ext, *args, **kwds):
return ext.name
em = ExtensionManager.make_test_instance([test_extension2,
test_extension])
results = em.map(mapped)
assert sorted(results) == ['another_one', 'test_extension']
def test_manager_should_eat_exceptions():
em = ExtensionManager.make_test_instance([test_extension])
func = Mock(side_effect=RuntimeError('hard coded error'))
results = em.map(func, 1, 2, a='A', b='B')
assert results == []
@raises(RuntimeError)
def test_manager_should_propagate_exceptions():
em = ExtensionManager.make_test_instance([test_extension],
propagate_map_exceptions=True)
func = Mock(side_effect=RuntimeError('hard coded error'))
em.map(func, 1, 2, a='A', b='B')
# NamedExtensionManager
def test_named_manager_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = NamedExtensionManager.make_test_instance(extensions)
assert extensions == em.extensions
def test_named_manager_should_have_default_namespace():
em = NamedExtensionManager.make_test_instance([])
assert em.namespace
def test_named_manager_should_use_supplied_namespace():
namespace = 'testing.1.2.3'
em = NamedExtensionManager.make_test_instance([], namespace=namespace)
assert namespace == em.namespace
def test_named_manager_should_populate_names():
extensions = [test_extension, test_extension2]
em = NamedExtensionManager.make_test_instance(extensions)
assert ['test_extension', 'another_one'] == em.names()
# HookManager
def test_hook_manager_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = HookManager.make_test_instance(extensions)
assert extensions == em.extensions
def test_hook_manager_should_be_first_extension_name():
extensions = [test_extension, test_extension2]
em = HookManager.make_test_instance(extensions)
# This will raise KeyError if the names don't match
assert em[test_extension.name]
def test_hook_manager_should_have_default_namespace():
em = HookManager.make_test_instance([test_extension])
assert em.namespace
def test_hook_manager_should_use_supplied_namespace():
namespace = 'testing.1.2.3'
em = HookManager.make_test_instance([test_extension], namespace=namespace)
assert namespace == em.namespace
def test_hook_manager_should_return_named_extensions():
hook1 = Extension('captain', None, None, None)
hook2 = Extension('captain', None, None, None)
em = HookManager.make_test_instance([hook1, hook2])
assert [hook1, hook2] == em['captain']
# DriverManager
def test_driver_manager_should_use_supplied_extension():
em = DriverManager.make_test_instance(a_driver)
assert [a_driver] == em.extensions
def test_driver_manager_should_have_default_namespace():
em = DriverManager.make_test_instance(a_driver)
assert em.namespace
def test_driver_manager_should_use_supplied_namespace():
namespace = 'testing.1.2.3'
em = DriverManager.make_test_instance(a_driver, namespace=namespace)
assert namespace == em.namespace
def test_instance_should_use_driver_name():
em = DriverManager.make_test_instance(a_driver)
assert ['test_driver'] == em.names()
def test_instance_call():
def invoke(ext, *args, **kwds):
return ext.name, args, kwds
em = DriverManager.make_test_instance(a_driver)
result = em(invoke, 'a', b='C')
assert result == ('test_driver', ('a',), {'b': 'C'})
def test_instance_driver_property():
em = DriverManager.make_test_instance(a_driver)
assert sentinel.driver_obj == em.driver
# EnabledExtensionManager
def test_enabled_instance_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = EnabledExtensionManager.make_test_instance(extensions)
assert extensions == em.extensions
# DispatchExtensionManager
def test_dispatch_instance_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = DispatchExtensionManager.make_test_instance(extensions)
assert extensions == em.extensions
def test_dispatch_map_should_invoke_filter_for_extensions():
em = DispatchExtensionManager.make_test_instance([test_extension,
test_extension2])
filter_func = Mock(return_value=False)
args = ('A',)
kw = {'big': 'Cheese'}
em.map(filter_func, None, *args, **kw)
filter_func.assert_any_call(test_extension, *args, **kw)
filter_func.assert_any_call(test_extension2, *args, **kw)
# NameDispatchExtensionManager
def test_name_dispatch_instance_should_use_supplied_extensions():
extensions = [test_extension, test_extension2]
em = NameDispatchExtensionManager.make_test_instance(extensions)
assert extensions == em.extensions
def test_name_dispatch_instance_should_build_extension_name_map():
extensions = [test_extension, test_extension2]
em = NameDispatchExtensionManager.make_test_instance(extensions)
assert test_extension == em.by_name[test_extension.name]
assert test_extension2 == em.by_name[test_extension2.name]
def test_named_dispatch_map_should_invoke_filter_for_extensions():
em = NameDispatchExtensionManager.make_test_instance([test_extension,
test_extension2])
func = Mock()
args = ('A',)
kw = {'BIGGER': 'Cheese'}
em.map(['test_extension'], func, *args, **kw)
func.assert_called_once_with(test_extension, *args, **kw)
|