ytdl-sub/tests/unit/validators/test_dict_validator.py
Jesse Bannon 57fd6901e4
[DEV] Linter: Use ruff over black and isort (#1445)
Will eventually replace pylint with ruff
2026-03-09 11:39:01 -07:00

112 lines
4.9 KiB
Python

import pytest
from ytdl_sub.utils.exceptions import ValidationException
from ytdl_sub.validators.validators import (
BoolValidator,
DictValidator,
LiteralDictValidator,
StringValidator,
)
class TestDictValidator:
@pytest.mark.parametrize("value", [{}, {"key": "value"}, {"b": {}, "a": "keys_out_of_order"}])
def test_dict_validator(self, value):
dict_validator = DictValidator(name="good_dict_validator", value=value)
assert dict_validator._name == "good_dict_validator"
assert dict_validator._value == value
assert dict_validator._dict == value
assert dict_validator._keys == sorted(list(value.keys()))
@pytest.mark.parametrize("value", [None, "a", {"set"}, 0])
def test_dict_validator_fails_bad_value(self, value):
with pytest.raises(
ValidationException,
match="Validation error in fail: should be of type object",
):
_ = DictValidator(name="fail", value=value)
@pytest.mark.parametrize(
"value, validator_class", [("string", StringValidator), (False, BoolValidator)]
)
def test_dict_validator_validate_key(self, value, validator_class):
dict_validator = DictValidator(name="validate_key", value={"key_name": value})
validated_key = dict_validator._validate_key(key="key_name", validator=validator_class)
assert isinstance(validated_key, validator_class)
assert validated_key.value == value
def test_dict_validator_validate_key_errors_missing(self):
dict_validator = DictValidator(name="validate_key", value={"key": None})
with pytest.raises(
ValidationException,
match="Validation error in validate_key: key_name is missing when it should be present.",
):
_ = dict_validator._validate_key(key="key_name", validator=StringValidator)
@pytest.mark.parametrize("bad_value", [None, {}, []])
def test_dict_validator_validate_key_errors_bad_validation(self, bad_value):
dict_validator = DictValidator(name="parent", value={"child": bad_value})
with pytest.raises(
ValidationException,
match="Validation error in parent.child: should be of type string",
):
_ = dict_validator._validate_key(key="child", validator=StringValidator)
@pytest.mark.parametrize(
"value, validator_class", [("string", StringValidator), (False, BoolValidator)]
)
def test_dict_validator_validate_key_if_present(self, value, validator_class):
dict_validator = DictValidator(name="validate_key", value={"key_name": value})
validated_key = dict_validator._validate_key_if_present(
key="key_name", validator=validator_class
)
assert isinstance(validated_key, validator_class)
assert validated_key.value == value
def test_dict_validator_validate_key_if_present_is_missing(self):
dict_validator = DictValidator(name="validate_key", value={"key_name": None})
out = dict_validator._validate_key_if_present(
key="non_existent_key", validator=StringValidator
)
assert out is None
def test_dict_validator_validate_key_if_present_is_missing_with_default(self):
dict_validator = DictValidator(name="validate_key", value={"key_name": None})
out = dict_validator._validate_key_if_present(
key="non_existent_key", validator=StringValidator, default="default"
)
assert isinstance(out, StringValidator)
assert out.value == "default"
@pytest.mark.parametrize("empty_value", [None, ""])
def test_dict_validator_validate_key_if_present_has_empty_value(self, empty_value):
dict_validator = DictValidator(name="validate_key", value={"key_name": empty_value})
out = dict_validator._validate_key_if_present(key="key_name", validator=StringValidator)
assert out is None
@pytest.mark.parametrize("bad_value", [None, {}, []])
def test_dict_validator_validate_key_errors_none_bad_validation(self, bad_value):
dict_validator = DictValidator(name="parent", value={"child": bad_value})
with pytest.raises(
ValidationException,
match="Validation error in parent.child: should be of type string",
):
_ = dict_validator._validate_key(key="child", validator=StringValidator)
class TestLiteralDictValidator:
@pytest.mark.parametrize("value", [{}, {"key": "value"}, {"b": {}, "a": "keys_out_of_order"}])
def test_literal_dict_validator_dict_and_keys(self, value):
dict_validator = LiteralDictValidator(name="good_dict_validator", value=value)
assert dict_validator._name == "good_dict_validator"
assert dict_validator._value == value
assert dict_validator._dict == value
assert dict_validator._keys == sorted(list(value.keys()))
assert dict_validator.keys == dict_validator._keys
assert dict_validator.dict == dict_validator._dict