Coverage for tests/test_000_accretive/__init__.py: 100%

1# vim: set filetype=python fileencoding=utf-8: 

2# -*- coding: utf-8 -*- 

3 

4#============================================================================# 

5# # 

6# Licensed under the Apache License, Version 2.0 (the "License"); # 

7# you may not use this file except in compliance with the License. # 

8# You may obtain a copy of the License at # 

9# # 

10# http://www.apache.org/licenses/LICENSE-2.0 # 

11# # 

12# Unless required by applicable law or agreed to in writing, software # 

13# distributed under the License is distributed on an "AS IS" BASIS, # 

14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # 

15# See the License for the specific language governing permissions and # 

16# limitations under the License. # 

17# # 

18#============================================================================# 

19 

20 

21''' Package of tests. ''' 

22 

23# mypy: ignore-errors 

24# pylint: disable=magic-value-comparison 

25 

26 

27from types import MappingProxyType as DictionaryProxy 

28 

29 

30PACKAGE_NAME = 'accretive' 

31PACKAGES_NAMES = ( 

32 PACKAGE_NAME, 

33 *( f"{PACKAGE_NAME}.{name}" for name 

34 in ( 'concealment', 'protection', 'complete' ) ) 

35) 

36CONCEALMENT_PACKAGES_NAMES = tuple( 

37 f"{PACKAGE_NAME}.{name}" for name in ( 'concealment', 'complete', ) ) 

38PROTECTION_PACKAGES_NAMES = tuple( 

39 f"{PACKAGE_NAME}.{name}" for name in ( 'protection', 'complete', ) ) 

40 

41 

42_modules_cache = { } 

43def cache_import_module( qname ): 

44 ''' Imports module from package by name and caches it. ''' 

45 from importlib import import_module 

46 package_name, *maybe_module_name = qname.rsplit( '.', maxsplit = 1 ) 

47 if not maybe_module_name: arguments = ( qname, ) 

48 else: arguments = ( f".{maybe_module_name[0]}", package_name, ) 

49 if qname not in _modules_cache: 

50 _modules_cache[ qname ] = import_module( *arguments ) 

51 return _modules_cache[ qname ] 

52 

53 

54def _discover_module_names( package_name ): 

55 from pathlib import Path 

56 package = cache_import_module( package_name ) 

57 return tuple( path.stem 

58 for path in Path( package.__file__ ).parent.glob( '*.py' ) 

59 if '__init__.py' != path.name and path.is_file( ) ) 

60 

61MODULES_NAMES_BY_PACKAGE_NAME = DictionaryProxy( { 

62 name: _discover_module_names( name ) for name in PACKAGES_NAMES } ) 

63PACKAGES_NAMES_BY_MODULE_QNAME = DictionaryProxy( { 

64 f"{subpackage_name}.{module_name}": subpackage_name 

65 for subpackage_name in PACKAGES_NAMES 

66 for module_name in MODULES_NAMES_BY_PACKAGE_NAME[ subpackage_name ] } ) 

67MODULES_QNAMES = tuple( PACKAGES_NAMES_BY_MODULE_QNAME.keys( ) ) 

68MODULES_NAMES_BY_MODULE_QNAME = DictionaryProxy( { 

69 name: name.rsplit( '.', maxsplit = 1 )[ -1 ] 

70 for name in PACKAGES_NAMES_BY_MODULE_QNAME.keys( ) } )