def test_reflect_instance_creates_configured_callback(self):
def MyClass():
return 'socks'
config_manager = ConfigManager()
config_manager['box_implementation'] = {'cat_type': MyClass}
instance = config_manager.reflect_instance('box', 'cat', lambda: None)
self.assertEqual('socks', instance)
def test_reflect_instance_creates_configured_callback_with_string_type(
self):
config_manager = ConfigManager()
config_manager['box_implementation'] = {
'cat_type': 'str',
'constructor_arguments': ['socks']
}
instance = config_manager.reflect_instance('box', 'cat', lambda: None)
self.assertEqual('socks', instance)
def test_reflect_instance_creates_configured_callback_with_different_type(
self):
def MyClass():
return 'shorts'
config_manager = ConfigManager()
config_manager['cup_implementation'] = {'mouse_type': MyClass}
instance = config_manager.reflect_instance('cup', 'mouse',
lambda: None)
self.assertEqual('shorts', instance)
def test_reflect_instance_creates_configured_callback_with_arguments(self):
def MyClass(first, second):
return '{}.{}'.format(first, second)
config_manager = ConfigManager()
config_manager['box_implementation'] = {
'cat_type': MyClass,
'constructor_arguments': ['hello', 'pippin']
}
instance = config_manager.reflect_instance('box', 'cat', lambda: None)
self.assertEqual('hello.pippin', instance)
def test_reflect_instance_creates_configured_callback_with_different_keyword_arguments(
self):
def MyClass(first, second):
return '{} {}'.format(first, second)
config_manager = ConfigManager()
config_manager['box_implementation'] = {
'cat_type': MyClass,
'constructor_keyword_arguments': {
'first': 'i am not',
'second': 'a good potato'
}
}
instance = config_manager.reflect_instance('box', 'cat', lambda: None)
self.assertEqual('i am not a good potato', instance)
def test_reflect_instance_creates_default_implementation_different_default(
self):
config_manager = ConfigManager()
instance = config_manager.reflect_instance('box', 'cat',
lambda: 'socks')
self.assertEqual('socks', instance)
def test_reflect_instance_creates_default_implementation(self):
config_manager = ConfigManager()
instance = config_manager.reflect_instance('potato', 'tomato',
lambda: 'carrot')
self.assertEqual('carrot', instance)
