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71 changes: 71 additions & 0 deletions tests/loaders/test_load_env.py
Original file line number Diff line number Diff line change
Expand Up @@ -682,3 +682,74 @@ def test_setting_load_error(caplog, config_class, error_cls):
- Used `Env` to read 'bar', found 'one'.
"""
)


@attr_dataclass
class AttrBool:
no_default_true: Annotated[bool, Env("NO_DEFAULT_TRUE")]
no_default_false: Annotated[bool, Env("NO_DEFAULT_FALSE")]
default_false: Annotated[bool, Env("DEFAULT_FALSE")] = False
default_true: Annotated[bool, Env("DEFAULT_TRUE")] = True


@dataclass
class DataclassBool:
no_default_true: Annotated[bool, Env("NO_DEFAULT_TRUE")]
no_default_false: Annotated[bool, Env("NO_DEFAULT_FALSE")]
default_false: Annotated[bool, Env("DEFAULT_FALSE")] = False
default_true: Annotated[bool, Env("DEFAULT_TRUE")] = True


class MsgspecBool(Struct):
no_default_true: Annotated[bool, Env("NO_DEFAULT_TRUE")]
no_default_false: Annotated[bool, Env("NO_DEFAULT_FALSE")]
default_false: Annotated[bool, Env("DEFAULT_FALSE")] = False
default_true: Annotated[bool, Env("DEFAULT_TRUE")] = True


class PydanticBool(BaseModel):
no_default_true: Annotated[bool, Env("NO_DEFAULT_TRUE")]
no_default_false: Annotated[bool, Env("NO_DEFAULT_FALSE")]
default_false: Annotated[bool, Env("DEFAULT_FALSE")] = False
default_true: Annotated[bool, Env("DEFAULT_TRUE")] = True


@pydantic_dataclass
class PDataclassBool:
no_default_true: Annotated[bool, Env("NO_DEFAULT_TRUE")]
no_default_false: Annotated[bool, Env("NO_DEFAULT_FALSE")]
default_false: Annotated[bool, Env("DEFAULT_FALSE")] = False
default_true: Annotated[bool, Env("DEFAULT_TRUE")] = True


TRUTHY_STRINGS = ["1", "true", "t", "yes", "y", "on"]
FALSY_STRINGS = ["0", "false", "f", "no", "n", "off"]


@pytest.mark.parametrize(
"config_class",
[
AttrBool,
DataclassBool,
MsgspecBool,
PydanticBool,
PDataclassBool,
],
)
@pytest.mark.parametrize("true_str", TRUTHY_STRINGS)
@pytest.mark.parametrize("false_str", FALSY_STRINGS)
def test_bool_loading(config_class, true_str, false_str):
with env_setup(
{
"DEFAULT_FALSE": "true",
"DEFAULT_TRUE": "false",
"NO_DEFAULT_TRUE": true_str,
"NO_DEFAULT_FALSE": false_str,
}
):
config = load_settings(config_class)

assert config.default_false
assert not config.default_true
assert config.no_default_true
assert not config.no_default_false
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