Files
2026-07-13 12:40:42 +08:00

268 lines
8.0 KiB
Python

# Copyright (c) 2024 PaddlePaddle Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from __future__ import annotations
"""
Please check our Dy2St unittest dev guide for more details:
https://github.com/PaddlePaddle/Paddle/issues/61464
This script is used to check if the code is follow the Dy2St unittest dev guide.
Usage:
```bash
# check one file
python test/dygraph_to_static/check_approval.py test/dygraph_to_static/test_return.py
# check multiple files
python test/dygraph_to_static/check_approval.py test/dygraph_to_static/test_return.py test/dygraph_to_static/test_break_continue.py
# check whole directory
python test/dygraph_to_static/check_approval.py test/dygraph_to_static
```
"""
import argparse
import ast
import logging
import re
import sys
from dataclasses import dataclass
from pathlib import Path
logging.basicConfig(style="{", format="{message}", level=logging.INFO)
logger = logging.getLogger("Dygraph to static unittest dev guide checker")
logger.setLevel(logging.INFO)
@dataclass
class Location:
lineno: int
col_offset: int
def ast_to_source_code(node: ast.AST):
ast.fix_missing_locations(node)
return ast.unparse(node)
class Diagnostic:
def __init__(self, start: Location, end: Location, message: str):
self.start = start
self.end = end
self.message = message
class UseToStaticAsDecoratorDiagnostic(Diagnostic):
def __init__(self, start: Location, end: Location):
super().__init__(
start, end, 'Function should not use @paddle.jit.to_static directly'
)
class TestClassInheritFromTestCaseDiagnostic(Diagnostic):
def __init__(self, start: Location, end: Location):
super().__init__(
start,
end,
'Test class should inherit from Dy2StTestBase instead of unittest.TestCase',
)
ALLOW_LIST: dict[type[Diagnostic], list[str]] = {
UseToStaticAsDecoratorDiagnostic: [
"test_rollback.py",
"test_error.py",
"test_op_attr.py",
"test_se_resnet.py",
"test_convert_call.py",
"test_origin_info.py",
"test_full_name_usage.py",
"test_pylayer.py",
],
TestClassInheritFromTestCaseDiagnostic: [
"test_function_spec.py",
"test_setter_helper.py",
"test_eval_frame.py",
"test_ignore_module.py",
"test_error.py",
"test_ordered_set.py",
"test_origin_info.py",
"test_logging_utils.py",
"test_move_cuda_pinned_tensor.py",
"test_pylayer.py",
"test_tensor_attr_consistency.py",
"test_partial_program_hook.py",
"test_jit_backend.py",
"test_dygraph_to_static_utils.py",
"test_python_op.py",
],
}
def is_test_class(node: ast.ClassDef):
return node.name.startswith('Test')
def is_test_case(node: ast.FunctionDef):
return node.name.startswith('test')
class Checker(ast.NodeVisitor):
diagnostics: list[Diagnostic]
def __init__(self):
super().__init__()
self.diagnostics = []
class TestBaseChecker(Checker):
def visit_ClassDef(self, node: ast.ClassDef):
if not is_test_class(node):
return
# Check if the test class inherits from unittest.TestCase
for base in node.bases:
if (
isinstance(base, ast.Attribute)
and isinstance(base.value, ast.Name)
and base.value.id == 'unittest'
and base.attr == 'TestCase'
) or (isinstance(base, ast.Name) and base.id == 'TestCase'):
start = Location(node.lineno, node.col_offset)
end = Location(node.end_lineno, node.end_col_offset) # type: ignore
self.diagnostics.append(
TestClassInheritFromTestCaseDiagnostic(start, end)
)
return
self.generic_visit(node)
class FunctionTostaticChecker(Checker):
REGEX_TO_STATIC = re.compile(r"((paddle\.)?jit\.)?to_static(\(.+\))?")
def visit_FunctionDef(self, node: ast.FunctionDef):
# Function should not decorate with @paddle.jit.to_static directly
for decorator in node.decorator_list:
decoreator_name = ast_to_source_code(decorator).strip()
if FunctionTostaticChecker.REGEX_TO_STATIC.match(decoreator_name):
start = Location(node.lineno, node.col_offset)
end = Location(node.end_lineno, node.end_col_offset) # type: ignore
self.diagnostics.append(
UseToStaticAsDecoratorDiagnostic(start, end)
)
def cli() -> argparse.Namespace:
parser = argparse.ArgumentParser(
description='Check if the code follow the Dy2St unittest dev guide.'
)
parser.add_argument(
'files', type=str, nargs='+', help='files to be checked'
)
args = parser.parse_args()
return args
def show_diagnostics(
diagnostics: list[tuple[Path, list[Diagnostic]]],
show_diagnostic_classes: tuple[type[Diagnostic], ...],
):
total_errors = sum(
len(file_diagnostics) for _, file_diagnostics in diagnostics
)
if not total_errors:
return
logger.error(f'Total errors: {total_errors}')
for file, file_diagnostics in diagnostics:
if not file_diagnostics:
continue
for diagnostic in file_diagnostics:
if not isinstance(diagnostic, show_diagnostic_classes):
continue
logger.error(
f'{file}:{diagnostic.start.lineno}:{diagnostic.start.col_offset}: {diagnostic.message}'
)
def expand_glob(files) -> list[Path]:
expanded = []
for file in files:
path = Path(file)
if path.is_dir():
expanded.extend(path.glob('**/test_*.py'))
else:
expanded.append(path)
return expanded
def filter_diagnostics(diagnostics: list[tuple[Path, list[Diagnostic]]]):
filtered_diagnostics = []
for file, file_diagnostics in diagnostics:
filtered_file_diagnostics = []
for diagnostic in file_diagnostics:
if type(diagnostic) not in ALLOW_LIST:
filtered_file_diagnostics.append(diagnostic)
continue
if any(
file.name == file_name
for file_name in ALLOW_LIST[type(diagnostic)]
):
continue
filtered_file_diagnostics.append(diagnostic)
if filtered_file_diagnostics:
filtered_diagnostics.append((file, filtered_file_diagnostics))
return filtered_diagnostics
def main():
args = cli()
files = args.files
diagnostics: list[tuple[Path, list[Diagnostic]]] = []
for file in expand_glob(files):
with open(file, 'r') as f:
code = f.read()
tree = ast.parse(code)
checkers: list[Checker] = [
TestBaseChecker(),
FunctionTostaticChecker(),
]
for checker in checkers:
checker.visit(tree)
diagnostics.append(
(
file,
[
diagnostic
for checker in checkers
for diagnostic in checker.diagnostics
],
)
)
diagnostics = filter_diagnostics(diagnostics)
show_diagnostics(
diagnostics,
(
UseToStaticAsDecoratorDiagnostic,
TestClassInheritFromTestCaseDiagnostic,
),
)
if diagnostics:
sys.exit(1)
if __name__ == "__main__":
main()