def test_load_dict_into_dataclass_type_is_list():
data = settings.load_dict_into_dataclass(
DummyData4,
{
"a": ["Euler", "Leonhard"],
"b": [{
"required": 123,
"a": "Test"
}, {
"required": 256,
"b": 666
}],
},
)
assert data.a == ["Euler", "Leonhard"]
assert isinstance(data.b, list)
assert len(data.b) == 2
assert data.b[0].required == 123.0
assert data.b[0].a == "Test"
assert data.b[0].b == 123
assert data.b[1].required == 256.0
assert data.b[1].a == "Riemann"
assert data.b[1].b == 666
def test_load_dict_into_dataclass_type_conversion_fails():
with raises(settings.SettingsError):
data = settings.load_dict_into_dataclass(DummyData, {
"required": 1.23,
"a": "Euler",
"b": "hej"
})
def test_load_dict_into_dataclass_enum_converted():
data = settings.load_dict_into_dataclass(DummyData3, {
"val": "A",
})
assert data.val == DummyEnum.A
data = settings.load_dict_into_dataclass(DummyData3, {
"val": "B",
})
assert data.val == DummyEnum.B
with raises(settings.SettingsError):
data = settings.load_dict_into_dataclass(DummyData3, {
"val": "C",
})
def create_from_dict(cls, data: Mapping[str, Any]):
from interstate_love_song.settings import load_dict_into_dataclass
settings = load_dict_into_dataclass(SimpleMapperSettings, data)
return cls(
settings.username,
settings.password_hash,
settings.resources,
settings.domains,
)
def test_load_dict_into_dataclass_converts_type():
data = settings.load_dict_into_dataclass(DummyData, {
"required": 1.23,
"a": 123,
"b": "321"
})
assert abs(data.required - 1.23) < 0.001
assert data.a == "123"
assert data.b == 321
def test_load_dict_into_dataclass_defaults_overridden():
data = settings.load_dict_into_dataclass(DummyData, {
"required": 1.23,
"a": "Euler",
"b": 321
})
assert abs(data.required - 1.23) < 0.001
assert data.a == "Euler"
assert data.b == 321
def test_load_dict_into_dataclass_type_is_dataclass():
data = settings.load_dict_into_dataclass(DummyData2, {
"a": "Euler",
"b": {
"required": 1.23,
"a": 123,
"b": "321"
}
})
assert data.a == "Euler"
assert isinstance(data.b, DummyData)
assert abs(data.b.required - 1.23) < 0.001
assert data.b.a == "123"
assert data.b.b == 321
def test_load_dict_into_dataclass_raises_on_missing_property():
with raises(settings.SettingsError):
data = settings.load_dict_into_dataclass(DummyData, {})
def test_load_dict_into_dataclass_defaults_set():
data = settings.load_dict_into_dataclass(DummyData, {"required": 1.23})
assert abs(data.required - 1.23) < 0.001
assert data.a == "Riemann"
assert data.b == 123