python-dependency-injector/tests/typing/configuration.py

from pathlib import Path

from dependency_injector import providers
from pydantic import BaseSettings as PydanticSettings


# Test 1: to check the getattr
config1 = providers.Configuration()
provider1 = providers.Factory(dict, a=config1.a)

# Test 2: to check the from_*() method
config2 = providers.Configuration()

config2.from_dict({})
config2.from_value({})

config2.from_ini("config.ini")
config2.from_ini(Path("config.ini"))

config2.from_yaml("config.yml")
config2.from_yaml(Path("config.yml"))

config2.from_json("config.json")
config2.from_json(Path("config.json"))

config2.from_env("ENV", "default")
config2.from_env("ENV", as_=int, default=123)
config2.from_env("ENV", as_=float, required=True)
config2.from_env("ENV", as_=lambda env: str(env))

config2.from_pydantic(PydanticSettings())

# Test 3: to check as_*() methods
config3 = providers.Configuration()
int3: providers.Callable[int] = config3.option.as_int()
float3: providers.Callable[float] = config3.option.as_float()
int3_custom: providers.Callable[int] = config3.option.as_(int)

# Test 4: to check required() method
config4 = providers.Configuration()
option4: providers.ConfigurationOption = config4.option.required()

# Test 5: to check get/set config files' methods and init arguments
# Test 5: ini
config5_ini = providers.Configuration(
    ini_files=["config.ini", Path("config.ini")],
)
config5_ini.set_ini_files(["config.ini", Path("config.ini")])
config5_ini_files: list[str | Path] = config5_ini.get_ini_files()

# Test 5: yaml
config5_yaml = providers.Configuration(
    yaml_files=["config.yml", Path("config.yml")],
)
config5_yaml.set_yaml_files(["config.yml", Path("config.yml")])
config5_yaml_files: list[str | Path] = config5_yaml.get_yaml_files()

# Test 5: json
config5_json = providers.Configuration(
    json_files=["config.json", Path("config.json")],
)
config5_json.set_json_files(["config.json", Path("config.json")])
config5_json_files: list[str | Path] = config5_json.get_json_files()

# Test 5: pydantic
config5_pydantic = providers.Configuration(
    pydantic_settings=[PydanticSettings()],
)
config5_pydantic.set_pydantic_settings([PydanticSettings()])
config5_pydantic_settings: list[PydanticSettings] = config5_pydantic.get_pydantic_settings()

# Test 6: to check init arguments
config6 = providers.Configuration(
    name="config",
    strict=True,
    default={},
)