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serenity/Tests/LibWeb/WPT/concat-extract-metadata.py
Aliaksandr Kalenik a414ddcbf3 LibWeb: Add a script to run Web Platform Tests
Introduce very initial and basic support for running Web Platform Tests
for Ladybird. This change includes simple bash script that currently
works only on Debian and could run tests with patched runner.

For now script to run WPT is not integrated in CI.

There is also a bunch of metadata required to run WPT. To avoid
introducing thousands of files in the initial commit for now it is
limited to run only css/CSS2/floats tests subdirectory.
2023-06-14 06:45:04 +02:00

76 lines
2.6 KiB
Python
Executable file

#!/usr/bin/env python3
"""
Usage:
- To concatenate all WPT expectation files in the metadata directory into metadata.tx:
concat-extract-metadata.py --concat metadata > metadata.txt
- To extract expectation files from metadata.txt into the metadata directory:
concat-extract-metadata.py --extract metadata.txt metadata
"""
import argparse
import os
def concat_metadata_files(metadata_directory):
concatenated_metadata = ""
for root, _, files in os.walk(metadata_directory):
for filename in files:
if filename.endswith(".ini"):
filepath = os.path.join(root, filename)
relative_path = os.path.relpath(filepath, metadata_directory)
with open(filepath, "r") as file:
file_content = file.read()
concatenated_metadata += f"--- {relative_path} ---\n"
concatenated_metadata += file_content + "\n"
return concatenated_metadata
def extract_metadata_files(concatenated_metadata_file, output_metadata_directory):
with open(concatenated_metadata_file, "r") as file:
concatenated_metadata = file.read()
lines = concatenated_metadata.splitlines()
current_filename = None
current_content = []
def flush_content_to_file(filename, content, output_directory):
filepath = os.path.join(output_directory, filename)
os.makedirs(os.path.dirname(filepath), exist_ok=True)
with open(filepath, "w") as file:
file.write("\n".join(content))
return filepath
for line in lines:
if line.startswith("---"):
if current_filename:
flush_content_to_file(current_filename, current_content, output_metadata_directory)
current_filename = line[4:-4].strip()
current_content = []
else:
current_content.append(line)
if current_filename:
flush_content_to_file(current_filename, current_content, output_metadata_directory)
parser = argparse.ArgumentParser(description="Concatenate and extract WPT metadata files")
parser.add_argument("--concat", help="Concatenate expectation files from specified directory")
parser.add_argument("--extract", nargs=2, help="Extract expectation files from specified input concatenated file")
args = parser.parse_args()
if args.concat:
metadata_directory_path = args.concat
print(concat_metadata_files(metadata_directory_path))
if args.extract:
input_concatenated_metadata_filename, output_metadata_directory = args.extract
extract_metadata_files(input_concatenated_metadata_filename, output_metadata_directory)