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# This module is part of GitPython and is released under the

# 3-Clause BSD License: https://opensource.org/license/bsd-3-clause/

"""Tests for dynamic and static characteristics of git.types module attributes."""

import sys

if sys.version_info >= (3, 8):

from typing import Literal

else:

from typing_extensions import Literal

import pytest

import git.types

def test_cannot_access_undefined() -> None:

"""Accessing a bogus attribute in git.types remains a dynamic and static error."""

with pytest.raises(AttributeError):

git.types.foo # type: ignore[attr-defined]

def test_can_access_lit_commit_ish_but_it_is_not_usable() -> None:

"""Lit_commit_ish_can be accessed, but warns and is an invalid type annotation."""

# It would be fine to test attribute access rather than a "from" import. But a

# "from" import is more likely to appear in actual usage, so it is used here.

with pytest.deprecated_call() as ctx:

from git.types import Lit_commit_ish

# As noted in test_toplevel.test_util_alias_import, there may be multiple warnings,

# but all with the same message.

(message,) = {str(entry.message) for entry in ctx}

assert "Lit_commit_ish is deprecated." in message

assert 'Literal["commit", "tag", "blob", "tree"]' in message, "Has old definition."

assert 'Literal["commit", "tag"]' in message, "Has new definition."

assert "GitObjectTypeString" in message, "Has new type name for old definition."

_: Lit_commit_ish = "commit"

# It should be as documented (even though deliberately unusable in static checks).

assert Lit_commit_ish == Literal["commit", "tag"]

def test_dir() -> None:

"""dir() on git.types includes public names, even ``Lit_commit_ish``.

It also contains private names that we don't test. See test_compat.test_dir.

"""

expected_subset = {

"PathLike",

"TBD",

"AnyGitObject",

"Tree_ish",

"Commit_ish",

"GitObjectTypeString",

"Lit_commit_ish",

"Lit_config_levels",

"ConfigLevels_Tup",

"CallableProgress",

"assert_never",

"Files_TD",

"Total_TD",

"HSH_TD",

"Has_Repo",

"Has_id_attribute",

}

actual = set(dir(git.types))

assert expected_subset <= actual

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