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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt
"""For the visitors.diadefs module."""
# pylint: disable=redefined-outer-name
from __future__ import annotations
import os
import warnings
from collections.abc import Generator
from pathlib import Path
import astroid
import pytest
from pylint.pyreverse import inspector
from pylint.pyreverse.inspector import Project
from pylint.testutils.utils import _test_cwd
from pylint.typing import GetProjectCallable
HERE = Path(__file__)
TESTS = HERE.parent.parent
@pytest.fixture
def project(get_project: GetProjectCallable) -> Generator[Project, None, None]:
with _test_cwd(TESTS):
project = get_project("data", "data")
linker = inspector.Linker(project)
with warnings.catch_warnings():
warnings.filterwarnings("ignore", category=DeprecationWarning)
linker.visit(project)
yield project
def test_locals_assignment_resolution(project: Project) -> None:
klass = project.get_module("data.clientmodule_test")["Specialization"]
assert hasattr(klass, "locals_type")
type_dict = klass.locals_type
assert len(type_dict) == 2
keys = sorted(type_dict.keys())
assert keys == ["TYPE", "top"]
assert len(type_dict["TYPE"]) == 1
assert type_dict["TYPE"][0].value == "final class"
assert len(type_dict["top"]) == 1
assert type_dict["top"][0].value == "class"
def test_instance_attrs_resolution(project: Project) -> None:
klass = project.get_module("data.clientmodule_test")["Specialization"]
assert hasattr(klass, "instance_attrs_type")
type_dict = klass.instance_attrs_type
assert len(type_dict) == 3
keys = sorted(type_dict.keys())
assert keys == ["_id", "relation", "relation2"]
assert isinstance(type_dict["relation"][0], astroid.bases.Instance), type_dict[
"relation"
]
assert type_dict["relation"][0].name == "DoNothing"
assert type_dict["_id"][0] is astroid.Uninferable
def test_from_directory(project: Project) -> None:
expected = os.path.join("tests", "data", "__init__.py")
assert project.name == "data"
assert project.path.endswith(expected)
def test_project_node(project: Project) -> None:
expected = [
"data",
"data.clientmodule_test",
"data.nullable_pattern",
"data.property_pattern",
"data.suppliermodule_test",
]
assert sorted(project.keys()) == expected
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