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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import pytest
from aria import extension
# #pylint: disable=no-member,no-method-argument,unused-variable
class TestRegistrar(object):
def test_list_based_registrar_with_single_element_registration(self):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def list_based_registrar(*_):
return []
extension_registration = ExtensionRegistration()
@extension_registration
class Extension(object):
def list_based_registrar(self):
return True
assert extension_registration.list_based_registrar() == []
extension_registration.init()
assert extension_registration.list_based_registrar() == [True]
def test_list_based_registrar_with_sequence_element_registration(self):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def list_based_registrar1(*_):
return []
@extension._registrar
def list_based_registrar2(*_):
return []
@extension._registrar
def list_based_registrar3(*_):
return []
extension_registration = ExtensionRegistration()
@extension_registration
class Extension(object):
def list_based_registrar1(*_):
return [True, True]
def list_based_registrar2(*_):
return True, True
def list_based_registrar3(*_):
return set([True])
extension_registration.init()
assert extension_registration.list_based_registrar1() == [True, True]
assert extension_registration.list_based_registrar2() == [True, True]
assert extension_registration.list_based_registrar3() == [True]
def test_dict_based_registrar(self):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def dict_based_registrar(*_):
return {}
extension_registration = ExtensionRegistration()
@extension_registration
class Extension1(object):
def dict_based_registrar(self):
return {
'a': 'a',
'b': 'b'
}
@extension_registration
class Extension2(object):
def dict_based_registrar(self):
return {
'c': 'c',
'd': 'd'
}
assert extension_registration.dict_based_registrar() == {}
extension_registration.init()
assert extension_registration.dict_based_registrar() == {
'a': 'a',
'b': 'b',
'c': 'c',
'd': 'd'
}
def test_invalid_duplicate_key_dict_based_registrar(self):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def dict_based_registrar(*_):
return {}
extension_registration = ExtensionRegistration()
@extension_registration
class Extension1(object):
def dict_based_registrar(self):
return {
'a': 'val1',
}
@extension_registration
class Extension2(object):
def dict_based_registrar(self):
return {
'a': 'val2',
}
with pytest.raises(RuntimeError):
extension_registration.init()
def test_unsupported_registrar(self):
with pytest.raises(RuntimeError):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def unsupported_registrar(*_):
return set()
extension_registration = ExtensionRegistration()
@extension_registration
class Extension(object):
def unsupported_registrar(self):
return True
extension_registration.init()
def test_unimplemented_registration(self):
class ExtensionRegistration(extension._ExtensionRegistration):
@extension._registrar
def list_based_registrar(*_):
return []
extension_registration = ExtensionRegistration()
@extension_registration
class Extension(object):
pass
assert extension_registration.list_based_registrar() == []
extension_registration.init()
assert extension_registration.list_based_registrar() == []
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