def test_section_refs(self):
def spoon():
"""Noop."""
config1 = central.CollapsedConfig(basics.ConfigType(spoon), {}, None)
config2 = central.CollapsedConfig(basics.ConfigType(spoon), {}, None)
class TestCentral(object):
def collapse_named_section(self, section):
try:
return {'1': config1, '2': config2}[section]
except KeyError:
raise errors.ConfigurationError(section)
self.assertEqual(
list(ref.collapse() for ref in basics.convert_string(
TestCentral(), '1 2', 'refs:spoon')), [config1, config2])
lazy_refs = basics.convert_string(TestCentral(), '2 3', 'refs:spoon')
self.assertEqual(2, len(lazy_refs))
self.assertRaises(errors.ConfigurationError, lazy_refs[1].collapse)
def test_alias(self):
def spoon():
"""Noop."""
foon = central.CollapsedConfig(basics.ConfigType(spoon), {}, None)
class MockManager:
def collapse_named_section(self, name):
if name == 'foon':
return foon
return object()
manager = MockManager()
alias = basics.section_alias('foon', 'spoon')
type_obj = basics.ConfigType(alias.render_value(manager, 'class',
'callable'))
self.assertEqual('spoon', type_obj.name)
self.assertIdentical(
foon,
alias.render_value(manager, 'target', 'ref:spoon').collapse())
def test_section_ref(self):
def spoon():
"""Noop."""
target_config = central.CollapsedConfig(
basics.ConfigType(spoon), {}, None)
class TestCentral:
def collapse_named_section(self, section):
try:
return {'target': target_config}[section]
except KeyError:
raise errors.ConfigurationError(section)
self.assertEqual(
basics.convert_string(
TestCentral(), 'target', 'ref:spoon').collapse(),
target_config)
self.assertRaises(
errors.ConfigurationError,
basics.convert_string(
TestCentral(), 'missing', 'ref:spoon').instantiate)