def test_build_loader_callable(self):
load_func, filename = mock.Mock(), mock.Mock()
loader_callable = config.build_loader_callable(load_func, filename,
self.namespace)
result = loader_callable()
self.mock_get_namespace.assert_called_with(self.namespace)
mock_namespace = self.mock_get_namespace.return_value
mock_namespace.clear.assert_called_with()
load_func.assert_called_with(filename, namespace=self.namespace)
assert_equal(result, load_func.return_value)
def test_reload_end_to_end(self):
loader = mock.Mock()
callback = mock.Mock()
facade = staticconf.ConfigFacade.load(self.file.name, self.namespace,
loader)
assert_equal(loader.call_count, 1)
time.sleep(1)
facade.reload_if_changed()
assert_equal(loader.call_count, 1)
os.utime(self.file.name, None)
facade.reload_if_changed()
assert_equal(loader.call_count, 2)
def setup_configuration_values(self):
validator = mock.Mock(return_value=2)
self.name = 'test_namespace'
self.namespace = config.get_namespace(self.name)
self.config_key = 'something'
self.value_proxy = proxy.ValueProxy(validator, self.namespace,
self.config_key)
def test_reload_custom(self):
reloader = mock.Mock()
watcher = config.ConfigurationWatcher(self.loader,
self.filename,
reloader=reloader)
watcher.reload()
reloader.assert_called_with()
def test_get_value_fails_validation(self):
expected = [self.name, self.config_key]
validator = mock.Mock(side_effect=validation.ValidationError)
_ = proxy.ValueProxy( # flake8: noqa
validator, self.namespace, 'something.broken')
assert_raises_and_contains(errors.ConfigurationError, expected,
lambda: self.value_proxy.value)
def test_load(self):
loaders = [(mock.Mock(return_value={i: 0}), 1, 2) for i in range(3)]
composite = loader.CompositeConfiguration(loaders)
assert_equal(composite.load(), {0: 0, 1: 0, 2: 0})
for loader_call, arg_one, arg_two in loaders:
loader_call.assert_called_with(arg_one, arg_two)
def test_build_loader_without_flatten(self):
source = {'base': {'one': 'thing', 'two': 'foo'}}
loader_func = mock.Mock(return_value=source)
config_loader = loader.build_loader(loader_func)
config = config_loader(source, flatten=False)
assert_equal(config, source)
def test_load_passes_comparators_to_configuration_watcher(self):
filename, namespace = "filename", "namespace"
loader = mock.Mock()
comparator = mock.Mock(name='MockComparator')
with mock.patch('staticconf.config.ConfigurationWatcher',
autospec=True) as mock_watcher_class:
config.ConfigFacade.load(filename,
namespace,
loader,
comparators=[comparator])
mock_watcher_class.assert_called_with(mock.ANY,
filename,
min_interval=mock.ANY,
reloader=mock.ANY,
comparators=[comparator])
def test_get_value_cached(self):
expected = "the other stars"
validator = mock.Mock()
value_proxy = proxy.ValueProxy(validator, self.value_cache,
'something.string')
value_proxy._value = expected
assert_equal(value_proxy.value, expected)
validator.assert_not_called()
def test_proxy_list(self):
the_list = range(3)
validator = mock.Mock(return_value=the_list)
value_proxy = proxy.ValueProxy(validator, self.value_cache, 'the_list')
assert_equal(value_proxy, the_list)
assert_in(2, value_proxy)
assert_equal(value_proxy[:1], range(0, 1))
assert_equal(len(value_proxy), 3)
def test_validate_keys_no_unknown_keys(self):
proxies = [mock.Mock(config_key=i) for i in self.config_data]
for mock_proxy in proxies:
self.namespace.register_proxy(mock_proxy)
with mock.patch('staticconf.config.log') as mock_log:
self.namespace.validate_keys(self.config_data, True)
self.namespace.validate_keys(self.config_data, False)
assert not mock_log.warn.mock_calls
def test_build_loader_optional(self):
err_msg = "Failed to do"
loader_func = mock.Mock()
loader_func.side_effect = ValueError(err_msg)
config_loader = loader.build_loader(loader_func)
config_loader(optional=True)
assert_raises(ValueError, config_loader)
def test_build_reader(self, mock_get_namespace):
config_key, validator, self.namespace = 'the_key', mock.Mock(
), 'the_name'
reader = readers.build_reader(validator, self.namespace)
value = reader(config_key)
mock_get_namespace.assert_called_with(self.namespace)
validator.assert_called_with(
mock_get_namespace.return_value.get.return_value)
assert_equal(value, validator.return_value)
def test_proxy_zero(self):
validator = mock.Mock(return_value=0)
self.value_proxy = proxy.ValueProxy(validator, self.value_cache, 'zero')
assert_equal(self.value_proxy, 0)
assert not self.value_proxy
assert not self.value_proxy and True
assert not self.value_proxy or False
assert not self.value_proxy ^ 0
assert ~ self.value_proxy
def setup_factory(self):
self.factory = getters.ProxyFactory()
self.validator = mock.Mock()
self.namespace = mock.create_autospec(config.ConfigNamespace)
self.config_key = 'some_key'
self.default = 'bad_default'
self.help = 'some help message no one reads'
self.args = (self.validator, self.namespace, self.config_key,
self.default, self.help)
def test_build_getter(self):
validator = mock.Mock()
getter = getters.build_getter(validator)
assert callable(getter), "Getter is not callable"
value_proxy = getter('the_name')
namespace = config.get_namespace(config.DEFAULT)
assert_in(id(value_proxy), namespace.value_proxies)
assert_equal(value_proxy.config_key, "the_name")
assert_equal(value_proxy.namespace, namespace)
def test_build_getter_with_getter_namespace(self):
validator = mock.Mock()
name = 'the stars'
getter = getters.build_getter(validator, getter_namespace=name)
assert callable(getter), "Getter is not callable"
value_proxy = getter('the_name')
namespace = config.get_namespace(name)
assert_in(id(value_proxy), namespace.value_proxies)
assert_equal(value_proxy.config_key, "the_name")
assert_equal(value_proxy.namespace, namespace)
def test_load_end_to_end(self):
loader = staticconf.YamlConfiguration
callback = mock.Mock()
facade = staticconf.ConfigFacade.load(self.file.name, self.namespace, loader)
facade.add_callback('one', callback)
assert_equal(staticconf.get('one', namespace=self.namespace), "A")
self.write(b"one: B", 10)
facade.reload_if_changed()
assert_equal(staticconf.get('one', namespace=self.namespace), "B")
callback.assert_called_with()
def test_load(self):
filename, namespace = "filename", "namespace"
loader = mock.Mock()
with mock.patch('staticconf.config.ConfigurationWatcher',
autospec=True) as mock_watcher_class:
facade = config.ConfigFacade.load(filename, namespace, loader)
facade.watcher.load_config.assert_called_with()
assert_equal(facade.watcher, mock_watcher_class.return_value)
reloader = facade.callback_chain
assert_equal(reloader, facade.watcher.get_reloader())
def setup_mocks_and_config_watcher(self):
self.loader = mock.Mock()
with mock.patch('staticconf.config.time') as self.mock_time:
with mock.patch('staticconf.config.os.stat') as self.mock_stat:
with tempfile.NamedTemporaryFile() as file:
with mock.patch('staticconf.config.os.path') as self.mock_path:
file.flush()
self.mock_stat.return_value.st_ino = 1
self.mock_stat.return_value.st_dev = 2
self.filename = file.name
self.watcher = config.ConfigurationWatcher(
self.loader, self.filename)
yield
def test_proxy_with_string(self):
validator = mock.Mock(return_value='one%s')
value_proxy = proxy.ValueProxy(validator, self.value_cache,
'something')
assert_equal(value_proxy, 'one%s')
assert value_proxy < 'two'
assert value_proxy > 'ab'
assert_equal(value_proxy + '!', 'one%s!')
assert_equal(value_proxy % '!', 'one!')
assert_equal(repr(value_proxy), "'one%s'")
assert_equal(str(value_proxy), "one%s")
assert_equal(hash(value_proxy), hash("one%s"))
assert bool(value_proxy)
def test_proxy_with_datetime(self):
the_date = datetime.datetime(2012, 12, 1, 5, 5, 5)
validator = mock.Mock(return_value=the_date)
value_proxy = proxy.ValueProxy(validator, self.value_cache, 'something')
assert_equal(value_proxy, the_date)
assert value_proxy < datetime.datetime(2012, 12, 3)
assert value_proxy > datetime.datetime(2012, 1, 4)
four_days_ahead = datetime.datetime(2012, 12, 4, 5, 5, 5)
assert_equal(value_proxy + datetime.timedelta(days=3), four_days_ahead)
assert_equal(repr(value_proxy), repr(the_date))
assert_equal(str(value_proxy), str(the_date))
assert_equal(hash(value_proxy), hash(the_date))
assert bool(value_proxy)
def test_proxy(self):
validator = mock.Mock(return_value=2)
value_proxy = proxy.ValueProxy(validator, self.value_cache, 'something')
assert_equal(value_proxy, 2)
assert value_proxy < 4
assert value_proxy > 1
assert_equal(value_proxy + 5, 7)
assert_equal(repr(value_proxy), "2")
assert_equal(str(value_proxy), "2")
assert_equal(3 % value_proxy, 1)
assert_equal(3 ** value_proxy, 9)
assert_equal(value_proxy ** 3, 8)
assert_equal(hash(value_proxy), 2)
assert_equal(abs(value_proxy), 2)
assert_equal(hex(value_proxy), "0x2")
assert bool(value_proxy)
assert_equal(range(5)[value_proxy], 2)
assert_equal(range(5)[:value_proxy], range(2))
def test_register_get_value_proxies(self):
proxies = [mock.Mock(), mock.Mock()]
for mock_proxy in proxies:
self.namespace.register_proxy(mock_proxy)
assert_equal(self.namespace.get_value_proxies(), proxies)
def test_build_loader(self):
loader_func = mock.Mock()
assert callable(loader.build_loader(loader_func))
def setup_callback_chain(self):
self.callbacks = list(enumerate([mock.Mock(), mock.Mock()]))
self.callback_chain = config.ReloadCallbackChain(
callbacks=self.callbacks)
def test_add_remove(self):
callback = mock.Mock()
self.callback_chain.add('one', callback)
assert_equal(self.callback_chain.callbacks['one'], callback)
self.callback_chain.remove('one')
assert 'one' not in self.callback_chain.callbacks
def test_proxied_attributes(self):
validator = mock.Mock(return_value=self.value_cache['the_date'])
value_proxy = proxy.ValueProxy(validator, self.value_cache, 'the_date')
assert_equal(value_proxy.date(), datetime.date(2012, 3, 14))
assert_equal(value_proxy.hour, 4)
def test_get_value(self):
expected = "the stars"
validator = mock.Mock(return_value=expected)
value_proxy = proxy.ValueProxy(validator, self.value_cache,
'something.string')
assert_equal(value_proxy, expected)
def test_add_callback(self):
name, func = 'name', mock.Mock()
self.facade.add_callback(name, func)
self.facade.callback_chain.add.assert_called_with(name, func)
