| import logging |
| import os |
| import subprocess |
| import time |
| import sys |
| import urllib |
| |
| |
| class WPTServer(object): |
| def __init__(self, wpt_root): |
| self.logger = logging.getLogger() |
| self.wpt_root = wpt_root |
| |
| # This is a terrible hack to get the default config of wptserve. |
| sys.path.insert(0, os.path.join(wpt_root, "tools")) |
| from serve.serve import build_config |
| with build_config(self.logger) as config: |
| self.host = config["browser_host"] |
| self.http_port = config["ports"]["http"][0] |
| self.https_port = config["ports"]["https"][0] |
| |
| self.base_url = 'http://%s:%s' % (self.host, self.http_port) |
| self.https_base_url = 'https://%s:%s' % (self.host, self.https_port) |
| |
| def start(self, ssl_context): |
| self.devnull = open(os.devnull, 'w') |
| wptserve_cmd = [os.path.join(self.wpt_root, 'wpt'), 'serve'] |
| if sys.executable: |
| wptserve_cmd[0:0] = [sys.executable] |
| self.logger.info('Executing %s' % ' '.join(wptserve_cmd)) |
| self.proc = subprocess.Popen( |
| wptserve_cmd, |
| stderr=self.devnull, |
| cwd=self.wpt_root) |
| |
| for retry in range(5): |
| # Exponential backoff. |
| time.sleep(2 ** retry) |
| exit_code = self.proc.poll() |
| if exit_code != None: |
| logging.warning('Command "%s" exited with %s', ' '.join(wptserve_cmd), exit_code) |
| break |
| try: |
| urllib.request.urlopen(self.base_url, timeout=1) |
| urllib.request.urlopen(self.https_base_url, timeout=1, context=ssl_context) |
| return |
| except urllib.error.URLError: |
| pass |
| |
| raise Exception('Could not start wptserve on %s' % self.base_url) |
| |
| def stop(self): |
| self.proc.terminate() |
| self.proc.wait() |
| self.devnull.close() |
| |
| def url(self, abs_path): |
| return self.https_base_url + '/' + os.path.relpath(abs_path, self.wpt_root) |
