-- Test cases for exporting mypy cache files to JSON (mypy.exportjson).
--
-- The tool is maintained on a best effort basis so we don't attempt to have
-- full test coverage.
--
-- Some tests only ensure that *some* JSON is generated successfully. These
-- have <not checked> as [out].

[case testExportVar]
x = 0
[out]
{
    ".class": "MypyFile",
    "_fullname": "main",
    "names": {
        ".class": "SymbolTable",
        "x": {
            ".class": "SymbolTableNode",
            "kind": "Gdef",
            "node": {
                ".class": "Var",
                "name": "x",
                "fullname": "main.x",
                "type": "builtins.int",
                "setter_type": null,
                "flags": [
                    "is_ready",
                    "is_inferred",
                    "has_explicit_value"
                ]
            }
        }
    },
    "is_stub": false,
    "path": ...,
    "is_partial_stub_package": false,
    "future_import_flags": []
}

[case testExportClass]
class C:
    x: int
[out]
{
    ".class": "MypyFile",
    "_fullname": "main",
    "names": {
        ".class": "SymbolTable",
        "C": {
            ".class": "SymbolTableNode",
            "kind": "Gdef",
            "node": {
                ".class": "TypeInfo",
                "module_name": "main",
                "fullname": "main.C",
                "names": {
                    ".class": "SymbolTable",
                    "x": {
                        ".class": "SymbolTableNode",
                        "kind": "Mdef",
                        "node": {
                            ".class": "Var",
                            "name": "x",
                            "fullname": "main.C.x",
                            "type": "builtins.int",
                            "setter_type": null,
                            "flags": [
                                "is_initialized_in_class",
                                "is_ready"
                            ]
                        }
                    }
                },
                "defn": {
                    ".class": "ClassDef",
                    "name": "C",
                    "fullname": "main.C",
                    "type_vars": []
                },
                "abstract_attributes": [],
                "type_vars": [],
                "has_param_spec_type": false,
                "bases": [
                    "builtins.object"
                ],
                "mro": [
                    "main.C",
                    "builtins.object"
                ],
                "_promote": [],
                "alt_promote": null,
                "declared_metaclass": null,
                "metaclass_type": null,
                "tuple_type": null,
                "typeddict_type": null,
                "flags": [],
                "metadata": {},
                "slots": null,
                "deletable_attributes": [],
                "self_type": null,
                "dataclass_transform_spec": null,
                "deprecated": null
            }
        }
    },
    "is_stub": false,
    "path": ...,
    "is_partial_stub_package": false,
    "future_import_flags": []
}

[case testExportCrossRef]
from typing import Any
[out]
{
    ".class": "MypyFile",
    "_fullname": "main",
    "names": {
        ".class": "SymbolTable",
        "Any": {
            ".class": "SymbolTableNode",
            "kind": "Gdef",
            "cross_ref": "typing.Any"
        }
    },
    "is_stub": false,
    "path": ...,
    "is_partial_stub_package": false,
    "future_import_flags": []
}

[case testExportFuncDef]
def foo(a: int) -> None: ...
[out]
{
    ".class": "MypyFile",
    "_fullname": "main",
    "names": {
        ".class": "SymbolTable",
        "foo": {
            ".class": "SymbolTableNode",
            "kind": "Gdef",
            "node": {
                ".class": "FuncDef",
                "name": "foo",
                "fullname": "main.foo",
                "arg_names": [
                    "a"
                ],
                "arg_kinds": [
                    0
                ],
                "type": {
                    ".class": "CallableType",
                    "arg_types": [
                        "builtins.int"
                    ],
                    "arg_kinds": [
                        0
                    ],
                    "arg_names": [
                        "a"
                    ],
                    "ret_type": {
                        ".class": "NoneType"
                    },
                    "fallback": "builtins.function",
                    "name": "foo",
                    "variables": [],
                    "is_ellipsis_args": false,
                    "implicit": false,
                    "is_bound": false,
                    "type_guard": null,
                    "type_is": null,
                    "from_concatenate": false,
                    "imprecise_arg_kinds": false,
                    "unpack_kwargs": false
                },
                "flags": [],
                "abstract_status": 0,
                "dataclass_transform_spec": null,
                "deprecated": null,
                "original_first_arg": "a"
            }
        }
    },
    "is_stub": false,
    "path": ...,
    "is_partial_stub_package": false,
    "future_import_flags": []
}

[case testExportDifferentTypes]
from __future__ import annotations

from typing import Callable, Any, Literal, NoReturn, TypedDict, NamedTuple

list_ann: list[int]
any_ann: Any
tuple_ann: tuple[int, str]
union_ann: int | None
callable_ann: Callable[[int], str]
type_type_ann: type[int]
literal_ann: Literal['x', 5, False]

def f() -> NoReturn:
    assert False

BadType = 1
x: BadType  # type: ignore

class TD(TypedDict):
    x: int

td = TD(x=1)

NT = NamedTuple("NT", [("x", int)])

nt = NT(x=1)

[builtins fixtures/tuple.pyi]
[typing fixtures/typing-medium.pyi]
[out]
<not checked>

[case testExportGenericTypes]
from __future__ import annotations

from typing import TypeVar, Callable
from typing_extensions import TypeVarTuple, ParamSpec, Unpack, Concatenate

T = TypeVar("T")

def ident(x: T) -> T:
    return x

Ts = TypeVarTuple("Ts")

def ts(t: tuple[Unpack[Ts]]) -> tuple[Unpack[Ts]]:
    return t

P = ParamSpec("P")

def pspec(f: Callable[P, None], *args: P.args, **kwargs: P.kwargs) -> None:
    f(*args, **kwargs)

def concat(f: Callable[Concatenate[int, P], None], *args: P.args, **kwargs: P.kwargs) -> None:
    f(1, *args, **kwargs)

[builtins fixtures/tuple.pyi]
[out]
<not checked>

[case testExportDifferentNodes]
from __future__ import annotations

import typing

from typing import overload, TypeVar

@overload
def f(x: int) -> int: ...
@overload
def f(x: str) -> str: ...
def f(x: int | str) -> int | str: ...

T = TypeVar("T")

def deco(f: T) -> T:
    return f

@deco
def foo(x: int) -> int: ...

X = int
x: X = 2

[builtins fixtures/tuple.pyi]
[out]
<not checked>

[case testExportMetaBasic_meta]
import typing
from typing_extensions import Final
[builtins fixtures/tuple.pyi]
[out]
{
    "id": "main",
    "path": ...,
    "mtime": ...,
    "size": 49,
    "hash": "db2252f953c889e6b78dde8e30bd241a0c86b2d9",
    "data_mtime": ...,
    "dependencies": [
        "typing",
        "typing_extensions",
        "builtins"
    ],
    "suppressed": [],
    "options": {
        "other_options": "<hash>",
        "platform": ...
    },
    "dep_prios": [
        10,
        5,
        5
    ],
    "dep_lines": [
        1,
        2,
        1
    ],
    "dep_hashes": [
        "<hash>",
        "<hash>",
        "<hash>"
    ],
    "interface_hash": "<hash>",
    "version_id": ...,
    "ignore_all": false,
    "plugin_data": null
}
{
    "id": "types",
    "path": ...,
    "mtime": ...,
    "size": 372,
    "hash": "7542ae4787693f5598d0e8fc9efe396bd6f9af0c",
    "data_mtime": ...,
    "dependencies": [
        "typing",
        "builtins"
    ],
    "suppressed": [],
    "options": {
        "other_options": "<hash>",
        "platform": ...
    },
    "dep_prios": [
        5,
        5
    ],
    "dep_lines": [
        1,
        1
    ],
    "dep_hashes": [
        "<hash>",
        "<hash>"
    ],
    "interface_hash": "<hash>",
    "version_id": ...,
    "ignore_all": true,
    "plugin_data": null
}