本文整理汇总了Python中scrapy.settings.Settings.frozencopy方法的典型用法代码示例。如果您正苦于以下问题：Python Settings.frozencopy方法的具体用法？Python Settings.frozencopy怎么用？Python Settings.frozencopy使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类scrapy.settings.Settings的用法示例。
在下文中一共展示了Settings.frozencopy方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: __init__
# 需要导入模块: from scrapy.settings import Settings [as 别名]
# 或者: from scrapy.settings.Settings import frozencopy [as 别名]
def __init__(self, settings):
if isinstance(settings, dict):
settings = Settings(settings)
self.settings = settings
smcls = load_object(settings['SPIDER_MANAGER_CLASS'])
verifyClass(ISpiderManager, smcls)
self.spiders = smcls.from_settings(settings.frozencopy())
self.crawlers = set()
self._active = set()示例2: SettingsTest
# 需要导入模块: from scrapy.settings import Settings [as 别名]
# 或者: from scrapy.settings.Settings import frozencopy [as 别名]
#.........这里部分代码省略.........
settings = self.settings
settings.attributes = {key: SettingsAttribute(value, 0) for key, value
in six.iteritems(test_configuration)}
self.assertTrue(settings.getbool('TEST_ENABLED1'))
self.assertTrue(settings.getbool('TEST_ENABLED2'))
self.assertTrue(settings.getbool('TEST_ENABLED3'))
self.assertFalse(settings.getbool('TEST_ENABLEDx'))
self.assertTrue(settings.getbool('TEST_ENABLEDx', True))
self.assertFalse(settings.getbool('TEST_DISABLED1'))
self.assertFalse(settings.getbool('TEST_DISABLED2'))
self.assertFalse(settings.getbool('TEST_DISABLED3'))
self.assertEqual(settings.getint('TEST_INT1'), 123)
self.assertEqual(settings.getint('TEST_INT2'), 123)
self.assertEqual(settings.getint('TEST_INTx'), 0)
self.assertEqual(settings.getint('TEST_INTx', 45), 45)
self.assertEqual(settings.getfloat('TEST_FLOAT1'), 123.45)
self.assertEqual(settings.getfloat('TEST_FLOAT2'), 123.45)
self.assertEqual(settings.getfloat('TEST_FLOATx'), 0.0)
self.assertEqual(settings.getfloat('TEST_FLOATx', 55.0), 55.0)
self.assertEqual(settings.getlist('TEST_LIST1'), ['one', 'two'])
self.assertEqual(settings.getlist('TEST_LIST2'), ['one', 'two'])
self.assertEqual(settings.getlist('TEST_LISTx'), [])
self.assertEqual(settings.getlist('TEST_LISTx', ['default']), ['default'])
self.assertEqual(settings['TEST_STR'], 'value')
self.assertEqual(settings.get('TEST_STR'), 'value')
self.assertEqual(settings['TEST_STRx'], None)
self.assertEqual(settings.get('TEST_STRx'), None)
self.assertEqual(settings.get('TEST_STRx', 'default'), 'default')
self.assertEqual(settings.getdict('TEST_DICT1'), {'key1': 'val1', 'ke2': 3})
self.assertEqual(settings.getdict('TEST_DICT2'), {'key1': 'val1', 'ke2': 3})
self.assertEqual(settings.getdict('TEST_DICT3'), {})
self.assertEqual(settings.getdict('TEST_DICT3', {'key1': 5}), {'key1': 5})
self.assertRaises(ValueError, settings.getdict, 'TEST_LIST1')
def test_copy(self):
values = {
'TEST_BOOL': True,
'TEST_LIST': ['one', 'two'],
'TEST_LIST_OF_LISTS': [['first_one', 'first_two'],
['second_one', 'second_two']]
}
self.settings.setdict(values)
copy = self.settings.copy()
self.settings.set('TEST_BOOL', False)
self.assertTrue(copy.get('TEST_BOOL'))
test_list = self.settings.get('TEST_LIST')
test_list.append('three')
self.assertListEqual(copy.get('TEST_LIST'), ['one', 'two'])
test_list_of_lists = self.settings.get('TEST_LIST_OF_LISTS')
test_list_of_lists[0].append('first_three')
self.assertListEqual(copy.get('TEST_LIST_OF_LISTS')[0],
['first_one', 'first_two'])
def test_freeze(self):
self.settings.freeze()
with self.assertRaises(TypeError) as cm:
self.settings.set('TEST_BOOL', False)
self.assertEqual(str(cm.exception),
"Trying to modify an immutable Settings object")
def test_frozencopy(self):
with mock.patch.object(self.settings, 'copy') as mock_copy:
with mock.patch.object(mock_copy, 'freeze') as mock_freeze:
mock_object = self.settings.frozencopy()
mock_copy.assert_call_once()
mock_freeze.assert_call_once()
self.assertEqual(mock_object, mock_copy.return_value)
def test_deprecated_attribute_overrides(self):
self.settings.set('BAR', 'fuz', priority='cmdline')
with warnings.catch_warnings(record=True) as w:
self.settings.overrides['BAR'] = 'foo'
self.assertIn("Settings.overrides", str(w[0].message))
self.assertEqual(self.settings.get('BAR'), 'foo')
self.assertEqual(self.settings.overrides.get('BAR'), 'foo')
self.assertIn('BAR', self.settings.overrides)
self.settings.overrides.update(BAR='bus')
self.assertEqual(self.settings.get('BAR'), 'bus')
self.assertEqual(self.settings.overrides.get('BAR'), 'bus')
self.settings.overrides.setdefault('BAR', 'fez')
self.assertEqual(self.settings.get('BAR'), 'bus')
self.settings.overrides.setdefault('FOO', 'fez')
self.assertEqual(self.settings.get('FOO'), 'fez')
self.assertEqual(self.settings.overrides.get('FOO'), 'fez')
def test_deprecated_attribute_defaults(self):
self.settings.set('BAR', 'fuz', priority='default')
with warnings.catch_warnings(record=True) as w:
self.settings.defaults['BAR'] = 'foo'
self.assertIn("Settings.defaults", str(w[0].message))
self.assertEqual(self.settings.get('BAR'), 'foo')
self.assertEqual(self.settings.defaults.get('BAR'), 'foo')
self.assertIn('BAR', self.settings.defaults)