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 

7from typing import List 

8 

9import pytest 

10 

11from mlos_bench.config.schemas.config_schemas import ConfigSchema 

12from mlos_bench.services.base_service import Service 

13from mlos_bench.services.config_persistence import ConfigPersistenceService 

14from mlos_bench.tests.config import locate_config_examples 

15 

16_LOG = logging.getLogger(__name__) 

17_LOG.setLevel(logging.DEBUG) 

18 

19 

20# Get the set of configs to test. 

21CONFIG_TYPE = "services" 

22 

23 

24def filter_configs(configs_to_filter: List[str]) -> List[str]: 

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

26 

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

28 arm_template = config_path.find( 

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

30 ) >= 0 and config_path.endswith(".jsonc") 

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

32 return not (arm_template or setup_rg_scripts) 

33 

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

35 

36 

37configs = locate_config_examples( 

38 ConfigPersistenceService.BUILTIN_CONFIG_PATH, 

39 CONFIG_TYPE, 

40 filter_configs, 

41) 

42assert configs 

43 

44 

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

46def test_load_service_config_examples( 

47 config_loader_service: ConfigPersistenceService, 

48 config_path: str, 

49) -> None: 

50 """Tests loading a config example.""" 

51 parent: Service = config_loader_service 

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

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

54 requires_auth_service_parent = { 

55 "AzureFileShareService", 

56 } 

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

58 if config_class_name in requires_auth_service_parent: 

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

60 auth_service_config = config_loader_service.load_config( 

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

62 ConfigSchema.SERVICE, 

63 ) 

64 auth_service = config_loader_service.build_service( 

65 config=auth_service_config, 

66 parent=config_loader_service, 

67 ) 

68 parent = auth_service 

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

70 service_inst = config_loader_service.build_service( 

71 config=config, 

72 parent=parent, 

73 ) 

74 assert service_inst is not None 

75 assert isinstance(service_inst, Service)