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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/PyCQA/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/PyCQA/pylint/blob/main/CONTRIBUTORS.txt
"""Unit tests for utils functions in :mod:`pylint.extensions._check_docs_utils`."""
from __future__ import annotations
import astroid
import pytest
from astroid import nodes
from pylint.extensions import _check_docs_utils as utils
@pytest.mark.parametrize(
"string,count",
[("abc", 0), ("", 0), (" abc", 2), ("\n abc", 0), (" \n abc", 3)],
)
def test_space_indentation(string: str, count: int) -> None:
"""Test for pylint_plugin.ParamDocChecker."""
assert utils.space_indentation(string) == count
@pytest.mark.parametrize(
"raise_node,expected",
[
(
astroid.extract_node(
"""
def my_func():
raise NotImplementedError #@
"""
),
{"NotImplementedError"},
),
(
astroid.extract_node(
"""
def my_func():
raise NotImplementedError("Not implemented!") #@
"""
),
{"NotImplementedError"},
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except RuntimeError:
raise #@
"""
),
{"RuntimeError"},
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except RuntimeError:
if another_func():
raise #@
"""
),
{"RuntimeError"},
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except RuntimeError:
try:
another_func()
raise #@
except NameError:
pass
"""
),
{"RuntimeError"},
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except RuntimeError:
try:
another_func()
except NameError:
raise #@
"""
),
{"NameError"},
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except:
raise #@
"""
),
set(),
),
(
astroid.extract_node(
"""
def my_func():
try:
fake_func()
except (RuntimeError, ValueError):
raise #@
"""
),
{"RuntimeError", "ValueError"},
),
(
astroid.extract_node(
"""
import not_a_module
def my_func():
try:
fake_func()
except not_a_module.Error:
raise #@
"""
),
set(),
),
],
)
def test_exception(raise_node: nodes.NodeNG, expected: set[str]) -> None:
found_nodes = utils.possible_exc_types(raise_node)
for node in found_nodes:
assert isinstance(node, astroid.nodes.ClassDef)
assert {node.name for node in found_nodes} == expected
def test_possible_exc_types_raising_potential_none() -> None:
raise_node = astroid.extract_node(
"""
def a():
return
raise a() #@
"""
)
assert utils.possible_exc_types(raise_node) == set()
|
