"""
Tests for TypedDict
"""

import sys
import typing
from typing import Annotated, Any, Generic, Optional, TypeVar

import pytest
import typing_extensions
from annotated_types import Lt
from pydantic_core import core_schema
from typing_extensions import NotRequired, ReadOnly, Required, TypedDict

from pydantic import (
    BaseModel,
    ConfigDict,
    Field,
    GetCoreSchemaHandler,
    PositiveInt,
    PydanticUserError,
    ValidationError,
    with_config,
)
from pydantic._internal._decorators import get_attribute_from_bases
from pydantic.functional_serializers import field_serializer, model_serializer
from pydantic.functional_validators import field_validator, model_validator
from pydantic.json_schema import GenerateJsonSchema
from pydantic.type_adapter import TypeAdapter
from pydantic.warnings import TypedDictExtraConfigWarning

from .conftest import Err


@pytest.fixture(
    name='TypedDictAll',
    params=[
        pytest.param(typing, id='typing.TypedDict'),
        pytest.param(typing_extensions, id='t_e.TypedDict'),
    ],
)
def fixture_typed_dict_all(request):
    try:
        return request.param.TypedDict
    except AttributeError:
        pytest.skip(f'TypedDict is not available from {request.param}')


@pytest.fixture(name='TypedDict')
def fixture_typed_dict(TypedDictAll):
    class TestTypedDict(TypedDictAll):
        foo: str

    if sys.version_info < (3, 12) and TypedDictAll.__module__ == 'typing':
        pytest.skip('typing.TypedDict does not support all pydantic features in Python < 3.12')

    return TypedDictAll


@pytest.fixture(
    name='req_no_req',
    params=[
        pytest.param(typing, id='typing.Required'),
        pytest.param(typing_extensions, id='t_e.Required'),
    ],
)
def fixture_req_no_req(request):
    try:
        return request.param.Required, request.param.NotRequired
    except AttributeError:
        pytest.skip(f'Required and NotRequired are not available from {request.param}')


def test_typeddict_all(TypedDictAll):
    class MyDict(TypedDictAll):
        foo: str

    try:

        class M(BaseModel):
            d: MyDict

    except PydanticUserError as e:
        assert e.message == 'Please use `typing_extensions.TypedDict` instead of `typing.TypedDict` on Python < 3.12.'
    else:
        assert M(d=dict(foo='baz')).d == {'foo': 'baz'}


def test_typeddict_annotated_simple(TypedDict, req_no_req):
    Required, NotRequired = req_no_req

    class MyDict(TypedDict):
        foo: str
        bar: Annotated[int, Lt(10)]
        spam: NotRequired[float]

    class M(BaseModel):
        d: MyDict

    assert M(d=dict(foo='baz', bar='8')).d == {'foo': 'baz', 'bar': 8}
    assert M(d=dict(foo='baz', bar='8', spam='44.4')).d == {'foo': 'baz', 'bar': 8, 'spam': 44.4}
    with pytest.raises(ValidationError, match=r'd\.bar\s+Field required \[type=missing,'):
        M(d=dict(foo='baz'))

    with pytest.raises(ValidationError, match=r'd\.bar\s+Input should be less than 10 \[type=less_than,'):
        M(d=dict(foo='baz', bar='11'))


def test_typeddict_total_false(TypedDict, req_no_req):
    Required, NotRequired = req_no_req

    class MyDict(TypedDict, total=False):
        foo: Required[str]
        bar: int
        baz: 'Required[int]'

    class M(BaseModel):
        d: MyDict

    assert M(d={'foo': 'baz', 'bar': '8', 'baz': 1}).d == {'foo': 'baz', 'bar': 8, 'baz': 1}
    assert M(d={'foo': 'baz', 'baz': 1}).d == {'foo': 'baz', 'baz': 1}

    with pytest.raises(ValidationError) as exc_info:
        M(d={})

    assert exc_info.value.error_count() == 2
    assert exc_info.value.errors()[0]['type'] == 'missing'
    assert exc_info.value.errors()[1]['type'] == 'missing'


def test_typeddict(TypedDict):
    class TD(TypedDict):
        a: int
        b: int
        c: int
        d: str

    class Model(BaseModel):
        td: TD

    m = Model(td={'a': '3', 'b': b'1', 'c': 4, 'd': 'qwe'})
    assert m.td == {'a': 3, 'b': 1, 'c': 4, 'd': 'qwe'}

    with pytest.raises(ValidationError) as exc_info:
        Model(td={'a': [1], 'b': 2, 'c': 3, 'd': 'qwe'})
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'int_type', 'loc': ('td', 'a'), 'msg': 'Input should be a valid integer', 'input': [1]}
    ]


def test_typeddict_non_total(TypedDict):
    class FullMovie(TypedDict, total=True):
        name: str
        year: int

    class Model(BaseModel):
        movie: FullMovie

    with pytest.raises(ValidationError) as exc_info:
        Model(movie={'year': '2002'})
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'missing', 'loc': ('movie', 'name'), 'msg': 'Field required', 'input': {'year': '2002'}}
    ]

    class PartialMovie(TypedDict, total=False):
        name: str
        year: int

    class Model(BaseModel):
        movie: PartialMovie

    m = Model(movie={'year': '2002'})
    assert m.movie == {'year': 2002}


def test_partial_new_typeddict(TypedDict):
    class OptionalUser(TypedDict, total=False):
        name: str

    class User(OptionalUser):
        id: int

    class Model(BaseModel):
        user: User

    assert Model(user={'id': 1, 'name': 'foobar'}).user == {'id': 1, 'name': 'foobar'}
    assert Model(user={'id': 1}).user == {'id': 1}


def test_typeddict_extra_default(TypedDict):
    class User(TypedDict):
        name: str
        age: int

    ta = TypeAdapter(User)

    assert ta.validate_python({'name': 'pika', 'age': 7, 'rank': 1}) == {'name': 'pika', 'age': 7}

    class UserExtraAllow(User):
        __pydantic_config__ = ConfigDict(extra='allow')

    ta = TypeAdapter(UserExtraAllow)

    assert ta.validate_python({'name': 'pika', 'age': 7, 'rank': 1}) == {'name': 'pika', 'age': 7, 'rank': 1}

    class UserExtraForbid(User):
        __pydantic_config__ = ConfigDict(extra='forbid')

    ta = TypeAdapter(UserExtraForbid)

    with pytest.raises(ValidationError) as exc_info:
        ta.validate_python({'name': 'pika', 'age': 7, 'rank': 1})
    # insert_assert(exc_info.value.errors(include_url=False))
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'extra_forbidden', 'loc': ('rank',), 'msg': 'Extra inputs are not permitted', 'input': 1}
    ]


def test_typeddict_schema(TypedDict):
    class Data(BaseModel):
        a: int

    class DataTD(TypedDict):
        a: int

    class CustomTD(TypedDict):
        b: int

        @classmethod
        def __get_pydantic_core_schema__(
            cls, source_type: Any, handler: GetCoreSchemaHandler
        ) -> core_schema.CoreSchema:
            schema = handler(source_type)
            schema = handler.resolve_ref_schema(schema)
            assert schema['type'] == 'typed-dict'
            b = schema['fields']['b']['schema']
            assert b['type'] == 'int'
            b['gt'] = 0  # type: ignore
            return schema

    class Model(BaseModel):
        data: Data
        data_td: DataTD
        custom_td: CustomTD

    # insert_assert(Model.model_json_schema(mode='validation'))
    assert Model.model_json_schema(mode='validation') == {
        'type': 'object',
        'properties': {
            'data': {'$ref': '#/$defs/Data'},
            'data_td': {'$ref': '#/$defs/DataTD'},
            'custom_td': {'$ref': '#/$defs/CustomTD'},
        },
        'required': ['data', 'data_td', 'custom_td'],
        'title': 'Model',
        '$defs': {
            'DataTD': {
                'type': 'object',
                'properties': {'a': {'type': 'integer', 'title': 'A'}},
                'required': ['a'],
                'title': 'DataTD',
            },
            'CustomTD': {
                'type': 'object',
                'properties': {'b': {'type': 'integer', 'exclusiveMinimum': 0, 'title': 'B'}},
                'required': ['b'],
                'title': 'CustomTD',
            },
            'Data': {
                'type': 'object',
                'properties': {'a': {'type': 'integer', 'title': 'A'}},
                'required': ['a'],
                'title': 'Data',
            },
        },
    }

    # insert_assert(Model.model_json_schema(mode='serialization'))
    assert Model.model_json_schema(mode='serialization') == {
        'type': 'object',
        'properties': {
            'data': {'$ref': '#/$defs/Data'},
            'data_td': {'$ref': '#/$defs/DataTD'},
            'custom_td': {'$ref': '#/$defs/CustomTD'},
        },
        'required': ['data', 'data_td', 'custom_td'],
        'title': 'Model',
        '$defs': {
            'DataTD': {
                'type': 'object',
                'properties': {'a': {'type': 'integer', 'title': 'A'}},
                'required': ['a'],
                'title': 'DataTD',
            },
            'CustomTD': {
                'type': 'object',
                'properties': {'b': {'type': 'integer', 'exclusiveMinimum': 0, 'title': 'B'}},
                'required': ['b'],
                'title': 'CustomTD',
            },
            'Data': {
                'type': 'object',
                'properties': {'a': {'type': 'integer', 'title': 'A'}},
                'required': ['a'],
                'title': 'Data',
            },
        },
    }


def test_typeddict_postponed_annotation(TypedDict):
    class DataTD(TypedDict):
        v: 'PositiveInt'

    class Model(BaseModel):
        t: DataTD

    with pytest.raises(ValidationError):
        Model.model_validate({'t': {'v': -1}})


def test_typeddict_required(TypedDict, req_no_req):
    Required, _ = req_no_req

    class DataTD(TypedDict, total=False):
        a: int
        b: Required[str]

    class Model(BaseModel):
        t: DataTD

    assert Model.model_json_schema() == {
        'title': 'Model',
        'type': 'object',
        'properties': {'t': {'$ref': '#/$defs/DataTD'}},
        'required': ['t'],
        '$defs': {
            'DataTD': {
                'title': 'DataTD',
                'type': 'object',
                'properties': {
                    'a': {'title': 'A', 'type': 'integer'},
                    'b': {'title': 'B', 'type': 'string'},
                },
                'required': ['b'],
            }
        },
    }


def test_typeddict_from_attributes():
    class UserCls:
        def __init__(self, name: str, age: int):
            self.name = name
            self.age = age

    class User(TypedDict):
        name: str
        age: int

    class FromAttributesCls:
        def __init__(self, u: User):
            self.u = u

    class Model(BaseModel):
        u: Annotated[User, Field(strict=False)]

    class FromAttributesModel(BaseModel, from_attributes=True):
        u: Annotated[User, Field(strict=False)]

    # You can validate the TypedDict from attributes from a type that has a field with an appropriate attribute
    assert FromAttributesModel.model_validate(FromAttributesCls(u={'name': 'foo', 'age': 15}))

    # The normal case: you can't populate a TypedDict from attributes with the relevant config setting disabled
    with pytest.raises(ValidationError, match='Input should be a valid dictionary'):
        Model(u=UserCls('foo', 15))

    # Going further: even with from_attributes allowed, it won't attempt to populate a TypedDict from attributes
    with pytest.raises(ValidationError, match='Input should be a valid dictionary'):
        FromAttributesModel(u=UserCls('foo', 15))


def test_typeddict_not_required_schema(TypedDict, req_no_req):
    Required, NotRequired = req_no_req

    class DataTD(TypedDict, total=True):
        a: NotRequired[int]
        b: str
        c: 'NotRequired[int]'

    class Model(BaseModel):
        t: DataTD

    assert Model.model_json_schema() == {
        'title': 'Model',
        'type': 'object',
        'properties': {'t': {'$ref': '#/$defs/DataTD'}},
        'required': ['t'],
        '$defs': {
            'DataTD': {
                'title': 'DataTD',
                'type': 'object',
                'properties': {
                    'a': {'title': 'A', 'type': 'integer'},
                    'b': {'title': 'B', 'type': 'string'},
                    'c': {'title': 'C', 'type': 'integer'},
                },
                'required': ['b'],
            }
        },
    }


def test_typed_dict_inheritance_schema(TypedDict, req_no_req):
    Required, NotRequired = req_no_req

    class DataTDBase(TypedDict, total=True):
        a: NotRequired[int]
        b: str

    class DataTD(DataTDBase, total=False):
        c: Required[int]
        d: str

    class Model(BaseModel):
        t: DataTD

    assert Model.model_json_schema() == {
        'title': 'Model',
        'type': 'object',
        'properties': {'t': {'$ref': '#/$defs/DataTD'}},
        'required': ['t'],
        '$defs': {
            'DataTD': {
                'title': 'DataTD',
                'type': 'object',
                'properties': {
                    'a': {'title': 'A', 'type': 'integer'},
                    'b': {'title': 'B', 'type': 'string'},
                    'c': {'title': 'C', 'type': 'integer'},
                    'd': {'title': 'D', 'type': 'string'},
                },
                'required': ['b', 'c'],
            }
        },
    }


def test_typeddict_annotated_nonoptional_schema(TypedDict):
    class DataTD(TypedDict):
        a: Optional[int]
        b: Annotated[Optional[int], Field(42)]
        c: Annotated[Optional[int], Field(description='Test')]

    class Model(BaseModel):
        data_td: DataTD

    assert Model.model_json_schema() == {
        'title': 'Model',
        'type': 'object',
        'properties': {'data_td': {'$ref': '#/$defs/DataTD'}},
        'required': ['data_td'],
        '$defs': {
            'DataTD': {
                'type': 'object',
                'title': 'DataTD',
                'properties': {
                    'a': {'anyOf': [{'type': 'integer'}, {'type': 'null'}], 'title': 'A'},
                    'b': {'anyOf': [{'type': 'integer'}, {'type': 'null'}], 'default': 42, 'title': 'B'},
                    'c': {'anyOf': [{'type': 'integer'}, {'type': 'null'}], 'description': 'Test', 'title': 'C'},
                },
                'required': ['a', 'c'],
            },
        },
    }


@pytest.mark.parametrize(
    'input_value,expected',
    [
        ({'a': '1', 'b': 2, 'c': 3}, {'a': 1, 'b': 2, 'c': 3}),
        ({'a': None, 'b': 2, 'c': 3}, {'a': None, 'b': 2, 'c': 3}),
        ({'a': None, 'c': 3}, {'a': None, 'b': 42, 'c': 3}),
        # ({}, None),
        # ({'data_td': []}, None),
        # ({'data_td': {'a': 1, 'b': 2, 'd': 4}}, None),
    ],
    ids=repr,
)
def test_typeddict_annotated(TypedDict, input_value, expected):
    class DataTD(TypedDict):
        a: Optional[int]
        b: Annotated[Optional[int], Field(42)]
        c: Annotated[Optional[int], Field(description='Test', lt=4)]

    class Model(BaseModel):
        d: DataTD

    if isinstance(expected, Err):
        with pytest.raises(ValidationError, match=expected.message_escaped()):
            Model(d=input_value)
    else:
        assert Model(d=input_value).d == expected


def test_recursive_typeddict():
    class RecursiveTypedDict(TypedDict):
        foo: Optional['RecursiveTypedDict']

    class RecursiveTypedDictModel(BaseModel):
        rec: RecursiveTypedDict

    assert RecursiveTypedDictModel(rec={'foo': {'foo': None}}).rec == {'foo': {'foo': None}}
    with pytest.raises(ValidationError) as exc_info:
        RecursiveTypedDictModel(rec={'foo': {'foo': {'foo': 1}}})
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 1,
            'loc': ('rec', 'foo', 'foo', 'foo'),
            'msg': 'Input should be a valid dictionary',
            'type': 'dict_type',
        }
    ]


T = TypeVar('T')


def test_generic_typeddict_in_concrete_model():
    T = TypeVar('T')

    class GenericTypedDict(TypedDict, Generic[T]):
        x: T

    class Model(BaseModel):
        y: GenericTypedDict[int]

    Model(y={'x': 1})
    with pytest.raises(ValidationError) as exc_info:
        Model(y={'x': 'a'})
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('y', 'x'),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        }
    ]


def test_generic_typeddict_in_generic_model():
    T = TypeVar('T')

    class GenericTypedDict(TypedDict, Generic[T]):
        x: T

    class Model(BaseModel, Generic[T]):
        y: GenericTypedDict[T]

    Model[int](y={'x': 1})
    with pytest.raises(ValidationError) as exc_info:
        Model[int](y={'x': 'a'})
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('y', 'x'),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        }
    ]


def test_recursive_generic_typeddict_in_module(create_module):
    @create_module
    def module():
        from typing import Generic, Optional, TypeVar

        from typing_extensions import TypedDict

        from pydantic import BaseModel

        T = TypeVar('T')

        class RecursiveGenTypedDictModel(BaseModel, Generic[T]):
            rec: 'RecursiveGenTypedDict[T]'

        class RecursiveGenTypedDict(TypedDict, Generic[T]):
            foo: Optional['RecursiveGenTypedDict[T]']
            ls: list[T]

    int_data: module.RecursiveGenTypedDict[int] = {'foo': {'foo': None, 'ls': [1]}, 'ls': [1]}
    assert module.RecursiveGenTypedDictModel[int](rec=int_data).rec == int_data

    str_data: module.RecursiveGenTypedDict[str] = {'foo': {'foo': None, 'ls': ['a']}, 'ls': ['a']}
    with pytest.raises(ValidationError) as exc_info:
        module.RecursiveGenTypedDictModel[int](rec=str_data)
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('rec', 'foo', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
        {
            'input': 'a',
            'loc': ('rec', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
    ]


def test_recursive_generic_typeddict_in_function_1():
    T = TypeVar('T')

    # First ordering: typed dict first
    class RecursiveGenTypedDict(TypedDict, Generic[T]):
        foo: Optional['RecursiveGenTypedDict[T]']
        ls: list[T]

    class RecursiveGenTypedDictModel(BaseModel, Generic[T]):
        rec: 'RecursiveGenTypedDict[T]'

    # Note: no model_rebuild() necessary here
    # RecursiveGenTypedDictModel.model_rebuild()

    int_data: RecursiveGenTypedDict[int] = {'foo': {'foo': None, 'ls': [1]}, 'ls': [1]}
    assert RecursiveGenTypedDictModel[int](rec=int_data).rec == int_data

    str_data: RecursiveGenTypedDict[str] = {'foo': {'foo': None, 'ls': ['a']}, 'ls': ['a']}
    with pytest.raises(ValidationError) as exc_info:
        RecursiveGenTypedDictModel[int](rec=str_data)
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('rec', 'foo', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
        {
            'input': 'a',
            'loc': ('rec', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
    ]


def test_recursive_generic_typeddict_in_function_2():
    T = TypeVar('T')

    # Second ordering: model first
    class RecursiveGenTypedDictModel(BaseModel, Generic[T]):
        rec: 'RecursiveGenTypedDict[T]'

    class RecursiveGenTypedDict(TypedDict, Generic[T]):
        foo: Optional['RecursiveGenTypedDict[T]']
        ls: list[T]

    int_data: RecursiveGenTypedDict[int] = {'foo': {'foo': None, 'ls': [1]}, 'ls': [1]}
    assert RecursiveGenTypedDictModel[int](rec=int_data).rec == int_data

    str_data: RecursiveGenTypedDict[str] = {'foo': {'foo': None, 'ls': ['a']}, 'ls': ['a']}
    with pytest.raises(ValidationError) as exc_info:
        RecursiveGenTypedDictModel[int](rec=str_data)
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('rec', 'foo', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
        {
            'input': 'a',
            'loc': ('rec', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
    ]


def test_recursive_generic_typeddict_in_function_3():
    T = TypeVar('T')

    class RecursiveGenTypedDictModel(BaseModel, Generic[T]):
        rec: 'RecursiveGenTypedDict[T]'

    IntModel = RecursiveGenTypedDictModel[int]

    class RecursiveGenTypedDict(TypedDict, Generic[T]):
        foo: Optional['RecursiveGenTypedDict[T]']
        ls: list[T]

    int_data: RecursiveGenTypedDict[int] = {'foo': {'foo': None, 'ls': [1]}, 'ls': [1]}
    assert IntModel(rec=int_data).rec == int_data

    str_data: RecursiveGenTypedDict[str] = {'foo': {'foo': None, 'ls': ['a']}, 'ls': ['a']}
    with pytest.raises(ValidationError) as exc_info:
        IntModel(rec=str_data)
    assert exc_info.value.errors(include_url=False) == [
        {
            'input': 'a',
            'loc': ('rec', 'foo', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
        {
            'input': 'a',
            'loc': ('rec', 'ls', 0),
            'msg': 'Input should be a valid integer, unable to parse string as an integer',
            'type': 'int_parsing',
        },
    ]


def test_typeddict_alias_generator(TypedDict):
    def alias_generator(name: str) -> str:
        return 'alias_' + name

    class MyDict(TypedDict):
        __pydantic_config__ = ConfigDict(alias_generator=alias_generator, extra='forbid')
        foo: str

    class Model(BaseModel):
        d: MyDict

    ta = TypeAdapter(MyDict)
    model = ta.validate_python({'alias_foo': 'bar'})

    assert model['foo'] == 'bar'

    with pytest.raises(ValidationError) as exc_info:
        ta.validate_python({'foo': 'bar'})
    assert exc_info.value.errors(include_url=False) == [
        {'type': 'missing', 'loc': ('alias_foo',), 'msg': 'Field required', 'input': {'foo': 'bar'}},
        {'input': 'bar', 'loc': ('foo',), 'msg': 'Extra inputs are not permitted', 'type': 'extra_forbidden'},
    ]


def test_typeddict_inheritance(TypedDict: Any) -> None:
    class Parent(TypedDict):
        x: int

    class Child(Parent):
        y: float

    ta = TypeAdapter(Child)
    assert ta.validate_python({'x': '1', 'y': '1.0'}) == {'x': 1, 'y': 1.0}


def test_typeddict_field_validator(TypedDict: Any) -> None:
    class Parent(TypedDict):
        a: list[str]

        @field_validator('a')
        @classmethod
        def parent_val_before(cls, v: list[str]):
            v.append('parent before')
            return v

        @field_validator('a')
        @classmethod
        def val(cls, v: list[str]):
            v.append('parent')
            return v

        @field_validator('a')
        @classmethod
        def parent_val_after(cls, v: list[str]):
            v.append('parent after')
            return v

    class Child(Parent):
        @field_validator('a')
        @classmethod
        def child_val_before(cls, v: list[str]):
            v.append('child before')
            return v

        @field_validator('a')
        @classmethod
        def val(cls, v: list[str]):
            v.append('child')
            return v

        @field_validator('a')
        @classmethod
        def child_val_after(cls, v: list[str]):
            v.append('child after')
            return v

    parent_ta = TypeAdapter(Parent)
    child_ta = TypeAdapter(Child)

    assert parent_ta.validate_python({'a': []})['a'] == ['parent before', 'parent', 'parent after']
    assert child_ta.validate_python({'a': []})['a'] == [
        'parent before',
        'child',
        'parent after',
        'child before',
        'child after',
    ]


def test_typeddict_model_validator(TypedDict) -> None:
    class Model(TypedDict):
        x: int
        y: float

        @model_validator(mode='before')
        @classmethod
        def val_model_before(cls, value: dict[str, Any]) -> dict[str, Any]:
            return dict(x=value['x'] + 1, y=value['y'] + 2)

        @model_validator(mode='after')
        def val_model_after(self) -> 'Model':
            return Model(x=self['x'] * 2, y=self['y'] * 3)

    ta = TypeAdapter(Model)

    assert ta.validate_python({'x': 1, 'y': 2.5}) == {'x': 4, 'y': 13.5}


def test_typeddict_field_serializer(TypedDict: Any) -> None:
    class Parent(TypedDict):
        a: list[str]

        @field_serializer('a')
        @classmethod
        def ser(cls, v: list[str]):
            v.append('parent')
            return v

    class Child(Parent):
        @field_serializer('a')
        @classmethod
        def ser(cls, v: list[str]):
            v.append('child')
            return v

    parent_ta = TypeAdapter(Parent)
    child_ta = TypeAdapter(Child)

    assert parent_ta.dump_python(Parent({'a': []}))['a'] == ['parent']
    assert child_ta.dump_python(Child({'a': []}))['a'] == ['child']


def test_typeddict_model_serializer(TypedDict) -> None:
    class Model(TypedDict):
        x: int
        y: float

        @model_serializer(mode='plain')
        def ser_model(self) -> dict[str, Any]:
            return {'x': self['x'] * 2, 'y': self['y'] * 3}

    ta = TypeAdapter(Model)

    assert ta.dump_python(Model({'x': 1, 'y': 2.5})) == {'x': 2, 'y': 7.5}


def test_model_config() -> None:
    class Model(TypedDict):
        x: str
        __pydantic_config__ = ConfigDict(str_to_lower=True)  # type: ignore

    ta = TypeAdapter(Model)

    assert ta.validate_python({'x': 'ABC'}) == {'x': 'abc'}


def test_model_config_inherited() -> None:
    class Base(TypedDict):
        __pydantic_config__ = ConfigDict(str_to_lower=True)  # type: ignore

    class Model(Base):
        x: str

    ta = TypeAdapter(Model)

    assert ta.validate_python({'x': 'ABC'}) == {'x': 'abc'}


def test_grandparent_config():
    class MyTypedDict(TypedDict):
        __pydantic_config__ = ConfigDict(str_to_lower=True)
        x: str

    class MyMiddleTypedDict(MyTypedDict):
        y: str

    class MySubTypedDict(MyMiddleTypedDict):
        z: str

    validated_data = TypeAdapter(MySubTypedDict).validate_python({'x': 'ABC', 'y': 'DEF', 'z': 'GHI'})
    assert validated_data == {'x': 'abc', 'y': 'def', 'z': 'ghi'}


def test_typeddict_mro():
    class A(TypedDict):
        x = 1

    class B(A):
        x = 2

    class C(B):
        pass

    assert get_attribute_from_bases(C, 'x') == 2


def test_typeddict_with_config_decorator():
    @with_config(ConfigDict(str_to_lower=True))
    class Model(TypedDict):
        x: str

    ta = TypeAdapter(Model)

    assert ta.validate_python({'x': 'ABC'}) == {'x': 'abc'}


def test_config_pushdown_typed_dict() -> None:
    class ArbitraryType:
        pass

    class TD(TypedDict):
        a: ArbitraryType

    class Model(BaseModel):
        model_config = ConfigDict(arbitrary_types_allowed=True)

        td: TD


def test_readonly_qualifier_warning() -> None:
    class TD(TypedDict):
        a: Required[ReadOnly[int]]
        b: ReadOnly[NotRequired[str]]

    with pytest.raises(UserWarning, match="Items 'a', 'b' on TypedDict class 'TD' are using the `ReadOnly` qualifier"):
        ta = TypeAdapter(TD)

        with pytest.raises(ValidationError):
            # Ensure required is taken into account:
            ta.validate_python({})


def test_typeddict_field_exclude() -> None:
    class Foo(TypedDict):
        foo: Annotated[str, Field(exclude=True)]
        bar: Annotated[int, Field(exclude_if=lambda x: x > 1)]

    ta = TypeAdapter(Foo)

    assert ta.dump_python(Foo(foo='bar', bar=1)) == {'bar': 1}
    assert ta.dump_python(Foo(foo='bar', bar=1), exclude={'bar'}) == {}
    assert ta.dump_python(Foo(foo='bar', bar=2)) == {}

    assert ta.dump_json(Foo(foo='bar', bar=1)).decode('utf-8') == '{"bar":1}'
    assert ta.dump_json(Foo(foo='bar', bar=1), exclude={'bar'}).decode('utf-8') == '{}'
    assert ta.dump_json(Foo(foo='bar', bar=2)).decode('utf-8') == '{}'


def test_typeddict_extra_allow_serialization() -> None:
    """https://github.com/pydantic/pydantic/issues/11136.

    Seems like specifying `extra_behavior` in the core schema (which was done when implementing PEP 728)
    was necessary to make this work.
    """

    @with_config(extra='allow')
    class TD(TypedDict, closed=False):
        name: str

    class Model(BaseModel):
        a: TD

    m = Model.model_validate({'a': {'name': 'John Doe', 'extra': 'something'}})

    assert m.model_dump() == {'a': {'name': 'John Doe', 'extra': 'something'}}


def test_typeddict_closed() -> None:
    class TD(TypedDict, closed=True):
        f: int

    ta = TypeAdapter(TD)

    with pytest.raises(ValidationError):
        ta.validate_python({'f': 1, 'extra': 1})

    assert ta.json_schema() == {
        'additionalProperties': False,
        'properties': {'f': {'title': 'F', 'type': 'integer'}},
        'required': ['f'],
        'title': 'TD',
        'type': 'object',
    }


def test_typeddict_extraitems_any() -> None:
    class TD(TypedDict, extra_items=object):
        f: int

    ta = TypeAdapter(TD)

    assert ta.validate_python({'f': 1, 'extra': 1}) == {'f': 1, 'extra': 1}

    assert ta.json_schema() == {
        'additionalProperties': True,
        'properties': {'f': {'title': 'F', 'type': 'integer'}},
        'required': ['f'],
        'title': 'TD',
        'type': 'object',
    }


def test_typeddict_extraitems_constrained() -> None:
    class TD(TypedDict, extra_items=str):
        f: int

    ta = TypeAdapter(TD)

    assert ta.validate_python({'f': 1, 'extra': 'test'}) == {'f': 1, 'extra': 'test'}

    with pytest.raises(ValidationError) as exc:
        ta.validate_python({'f': 1, 'extra': 1})

    assert exc.value.errors()[0]['loc'] == ('extra',)

    assert ta.json_schema() == {
        'additionalProperties': {'type': 'string'},
        'properties': {'f': {'title': 'F', 'type': 'integer'}},
        'required': ['f'],
        'title': 'TD',
        'type': 'object',
    }


def test_typeddict_extraitems_generic() -> None:
    T = TypeVar('T')

    class TD(TypedDict, Generic[T], extra_items=T):
        f: int

    ta = TypeAdapter(TD[str])

    assert ta.validate_python({'f': 1, 'extra': 'test'}) == {'f': 1, 'extra': 'test'}

    with pytest.raises(ValidationError) as exc:
        ta.validate_python({'f': 1, 'extra': 1})

    assert exc.value.errors()[0]['loc'] == ('extra',)


def test_typeddict_incompatible_extra_config_warning() -> None:
    @with_config(extra='allow')
    class TD1(TypedDict, closed=True):
        f: int

    with pytest.warns(TypedDictExtraConfigWarning):
        TypeAdapter(TD1)

    @with_config(extra='forbid')
    class TD2(TypedDict, extra_items=object):
        f: int

    with pytest.warns(TypedDictExtraConfigWarning):
        TypeAdapter(TD2)


def test_typeddict_core_schema_no_cls_extra_config() -> None:
    cs_forbid = core_schema.typed_dict_schema(
        fields={},
        cls=None,
        config={'extra_fields_behavior': 'forbid'},
    )

    assert GenerateJsonSchema().generate(cs_forbid) == {
        'additionalProperties': False,
        'properties': {},
        'type': 'object',
    }

    cs_allow = core_schema.typed_dict_schema(
        fields={},
        cls=None,
        config={'extra_fields_behavior': 'allow'},
    )

    assert GenerateJsonSchema().generate(cs_allow) == {'additionalProperties': True, 'properties': {}, 'type': 'object'}
