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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
from __future__ import annotations
import argparse
import configparser
import shlex
import sys
from pathlib import Path
from typing import NamedTuple
from pylint.pyreverse.main import DEFAULT_COLOR_PALETTE
if sys.version_info >= (3, 8):
from typing import TypedDict
else:
from typing_extensions import TypedDict
# This class could and should be replaced with a simple dataclass when support for Python < 3.7 is dropped.
# A NamedTuple is not possible as some tests need to modify attributes during the test.
class PyreverseConfig(
argparse.Namespace
): # pylint: disable=too-many-instance-attributes, too-many-arguments
"""Holds the configuration options for Pyreverse.
The default values correspond to the defaults of the options' parser.
"""
def __init__(
self,
mode: str = "PUB_ONLY",
classes: list[str] | None = None,
show_ancestors: int | None = None,
all_ancestors: bool | None = None,
show_associated: int | None = None,
all_associated: bool | None = None,
show_builtin: bool = False,
module_names: bool | None = None,
only_classnames: bool = False,
output_format: str = "dot",
colorized: bool = False,
max_color_depth: int = 2,
color_palette: tuple[str, ...] = DEFAULT_COLOR_PALETTE,
ignore_list: tuple[str, ...] = tuple(),
project: str = "",
output_directory: str = "",
) -> None:
super().__init__()
self.mode = mode
if classes:
self.classes = classes
else:
self.classes = []
self.show_ancestors = show_ancestors
self.all_ancestors = all_ancestors
self.show_associated = show_associated
self.all_associated = all_associated
self.show_builtin = show_builtin
self.module_names = module_names
self.only_classnames = only_classnames
self.output_format = output_format
self.colorized = colorized
self.max_color_depth = max_color_depth
self.color_palette = color_palette
self.ignore_list = ignore_list
self.project = project
self.output_directory = output_directory
class TestFileOptions(TypedDict):
source_roots: list[str]
output_formats: list[str]
command_line_args: list[str]
class FunctionalPyreverseTestfile(NamedTuple):
"""Named tuple containing the test file and the expected output."""
source: Path
options: TestFileOptions
def get_functional_test_files(
root_directory: Path,
) -> list[FunctionalPyreverseTestfile]:
"""Get all functional test files from the given directory."""
test_files = []
for path in root_directory.rglob("*.py"):
if path.stem.startswith("_"):
continue
config_file = path.with_suffix(".rc")
if config_file.exists():
test_files.append(
FunctionalPyreverseTestfile(
source=path, options=_read_config(config_file)
)
)
else:
test_files.append(
FunctionalPyreverseTestfile(
source=path,
options={
"source_roots": [],
"output_formats": ["mmd"],
"command_line_args": [],
},
)
)
return test_files
def _read_config(config_file: Path) -> TestFileOptions:
config = configparser.ConfigParser()
config.read(str(config_file))
source_roots = config.get("testoptions", "source_roots", fallback=None)
return {
"source_roots": source_roots.split(",") if source_roots else [],
"output_formats": config.get(
"testoptions", "output_formats", fallback="mmd"
).split(","),
"command_line_args": shlex.split(
config.get("testoptions", "command_line_args", fallback="")
),
}
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