Coverage for mlos_bench/mlos_bench/tests/config/services/test_load_service_config_examples.py: 100%

1# 

2# Copyright (c) Microsoft Corporation. 

3# Licensed under the MIT License. 

4# 

5"""Tests for loading service config examples.""" 

6import logging 

7 

8import pytest 

9 

10from mlos_bench.config.schemas.config_schemas import ConfigSchema 

11from mlos_bench.services.base_service import Service 

12from mlos_bench.services.config_persistence import ConfigPersistenceService 

13from mlos_bench.tests.config import locate_config_examples 

14 

15_LOG = logging.getLogger(__name__) 

16_LOG.setLevel(logging.DEBUG) 

17 

18 

19# Get the set of configs to test. 

20CONFIG_TYPE = "services" 

21 

22 

23def filter_configs(configs_to_filter: list[str]) -> list[str]: 

24 """If necessary, filter out json files that aren't for the module we're testing.""" 

25 

26 def predicate(config_path: str) -> bool: 

27 arm_template = config_path.find( 

28 "services/remote/azure/arm-templates/" 

29 ) >= 0 and config_path.endswith(".jsonc") 

30 setup_rg_scripts = config_path.find("azure/scripts/setup-rg") >= 0 

31 return not (arm_template or setup_rg_scripts) 

32 

33 return [config_path for config_path in configs_to_filter if predicate(config_path)] 

34 

35 

36configs = locate_config_examples( 

37 ConfigPersistenceService.BUILTIN_CONFIG_PATH, 

38 CONFIG_TYPE, 

39 filter_configs, 

40) 

41assert configs 

42 

43 

44@pytest.mark.parametrize("config_path", configs) 

45def test_load_service_config_examples( 

46 config_loader_service: ConfigPersistenceService, 

47 config_path: str, 

48) -> None: 

49 """Tests loading a config example.""" 

50 parent: Service = config_loader_service 

51 config = config_loader_service.load_config(config_path, ConfigSchema.SERVICE) 

52 # Add other services that require a SupportsAuth parent service as necessary. 

53 requires_auth_service_parent = { 

54 "AzureFileShareService", 

55 } 

56 config_class_name = str(config.get("class", "MISSING CLASS")).rsplit(".", maxsplit=1)[-1] 

57 if config_class_name in requires_auth_service_parent: 

58 # AzureFileShareService requires an auth service to be loaded as well. 

59 auth_service_config = config_loader_service.load_config( 

60 "services/remote/mock/mock_auth_service.jsonc", 

61 ConfigSchema.SERVICE, 

62 ) 

63 auth_service = config_loader_service.build_service( 

64 config=auth_service_config, 

65 parent=config_loader_service, 

66 ) 

67 parent = auth_service 

68 # Make an instance of the class based on the config. 

69 service_inst = config_loader_service.build_service( 

70 config=config, 

71 parent=parent, 

72 ) 

73 assert service_inst is not None 

74 assert isinstance(service_inst, Service)