serenity/Meta/import-wpt-test.py
Aliaksandr Kalenik ff4c99ec0a Meta+Tests: Substitute Ahem font path in import-wpt-test.py
(cherry picked from commit 3833049fc8680d4e6349511cf566f27a25225ada)
2024-11-21 22:16:48 -05:00

147 lines
4.5 KiB
Python
Executable file

#!/usr/bin/env python3
import os
import sys
from html.parser import HTMLParser
from pathlib import Path
from urllib.parse import urljoin
from urllib.request import urlopen
from collections import namedtuple
wpt_base_url = 'https://wpt.live/'
wpt_import_path = 'Tests/LibWeb/Text/input/wpt-import'
wpt_expected_path = 'Tests/LibWeb/Text/expected/wpt-import'
PathMapping = namedtuple('PathMapping', ['source', 'destination'])
src_values = []
class ScriptSrcValueFinder(HTMLParser):
def handle_starttag(self, tag, attrs):
if tag == "script":
attr_dict = dict(attrs)
if "src" in attr_dict:
src_values.append(attr_dict["src"])
def map_to_path(sources, is_resource=True, resource_path=None):
if is_resource:
# Add it as a sibling path if it's a relative resource
sibling_location = Path(resource_path).parent.__str__()
sibling_import_path = wpt_import_path + '/' + sibling_location
def remapper(x):
if x.startswith('/'):
return wpt_import_path + x
return sibling_import_path + '/' + x
filepaths = list(map(remapper, sources))
filepaths = list(map(lambda x: Path(x), filepaths))
else:
# Add the wpt_import_path to the sources if root files
def remapper(x):
return wpt_import_path + '/' + x
filepaths = list(map(lambda x: Path(remapper(x)), sources))
# Map to source and destination
def path_mapper(x):
output_path = wpt_base_url + x.__str__().replace(wpt_import_path, '')
return PathMapping(output_path, x.absolute())
filepaths = list(map(path_mapper, filepaths))
return filepaths
def modify_sources(files):
for file in files:
# Get the distance to the wpt-imports folder
folder_index = str(file).find(wpt_import_path)
non_prefixed_path = str(file)[folder_index + len(wpt_import_path):]
parent_folder_count = len(Path(non_prefixed_path).parent.parts) - 1
parent_folder_path = '../' * parent_folder_count
with open(file, 'r') as f:
page_source = f.read()
page_source = page_source.replace('/fonts/ahem.css', '../' * parent_folder_count + 'fonts/ahem.css')
# Iterate all scripts and overwrite the src attribute
for i, src_value in enumerate(src_values):
if src_value.startswith('/'):
new_src_value = parent_folder_path + src_value[1::]
page_source = page_source.replace(src_value, new_src_value)
with open(file, 'w') as f:
f.write(str(page_source))
def download_files(filepaths):
downloaded_files = []
for file in filepaths:
source = urljoin(file.source, "/".join(file.source.split('/')[3:]))
destination = Path(os.path.normpath(file.destination))
if destination.exists():
print(f"Skipping {destination} as it already exists")
continue
print(f"Downloading {source} to {destination}")
connection = urlopen(source)
if connection.status != 200:
print(f"Failed to download {file.source}")
continue
os.makedirs(destination.parent, exist_ok=True)
with open(destination, 'wb') as f:
f.write(connection.read())
downloaded_files.append(destination)
return downloaded_files
def create_expectation_files(files):
for file in files:
new_path = str(file.destination).replace(wpt_import_path, wpt_expected_path)
new_path = new_path.rsplit(".", 1)[0] + '.txt'
expected_file = Path(new_path)
if expected_file.exists():
print(f"Skipping {expected_file} as it already exists")
continue
os.makedirs(expected_file.parent, exist_ok=True)
expected_file.touch()
def main():
if len(sys.argv) != 2:
print("Usage: import-wpt-test.py <url>")
return
url_to_import = sys.argv[1]
resource_path = '/'.join(Path(url_to_import).parts[2::])
main_file = [resource_path]
main_paths = map_to_path(main_file, False)
files_to_modify = download_files(main_paths)
create_expectation_files(main_paths)
with urlopen(url_to_import) as response:
page = response.read().decode("utf-8")
parser = ScriptSrcValueFinder()
parser.feed(page)
modify_sources(files_to_modify)
script_paths = map_to_path(src_values, True, resource_path)
download_files(script_paths)
if __name__ == "__main__":
main()