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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
import argparse
import errno
import hashlib
import imp
import os
import sys
import manifestdownload
import six
from mach.util import get_state_dir
from mozlog.structured import commandline
from six.moves import configparser
from wptrunner import wptcommandline
manifest = None
def do_delayed_imports(wpt_dir):
global manifest
imp.load_source(
"localpaths", os.path.join(wpt_dir, "tests", "tools", "localpaths.py")
)
sys.path.insert(0, os.path.join(wpt_dir, "tools", "manifest"))
import manifest
def create_parser():
p = argparse.ArgumentParser()
p.add_argument(
"--rebuild", action="store_true", help="Rebuild manifest from scratch"
)
download_group = p.add_mutually_exclusive_group()
download_group.add_argument(
"--download",
dest="download",
action="store_true",
default=None,
help="Always download even if the local manifest is recent",
)
download_group.add_argument(
"--no-download",
dest="download",
action="store_false",
help="Don't try to download the manifest",
)
p.add_argument(
"--no-update",
action="store_false",
dest="update",
default=True,
help="Just download the manifest, don't update",
)
p.add_argument(
"--config",
action="store",
dest="config_path",
default=None,
help="Path to wptrunner config file",
)
p.add_argument(
"--rewrite-config",
action="store_true",
default=False,
help="Force the local configuration to be regenerated",
)
p.add_argument(
"--cache-root",
action="store",
default=os.path.join(get_state_dir(), "cache", "wpt"),
help="Path to use for the metadata cache",
)
commandline.add_logging_group(p)
return p
def ensure_kwargs(kwargs):
_kwargs = vars(create_parser().parse_args([]))
_kwargs.update(kwargs)
return _kwargs
def run(src_root, obj_root, logger=None, **kwargs):
kwargs = ensure_kwargs(kwargs)
if logger is None:
from wptrunner import wptlogging
logger = wptlogging.setup(kwargs, {"mach": sys.stdout})
src_wpt_dir = os.path.join(src_root, "testing", "web-platform")
do_delayed_imports(src_wpt_dir)
if not kwargs["config_path"]:
config_path = generate_config(
logger,
src_root,
src_wpt_dir,
os.path.join(obj_root, "_tests", "web-platform"),
kwargs["rewrite_config"],
)
else:
config_path = kwargs["config_path"]
if not os.path.exists(config_path):
logger.critical("Config file %s does not exist" % config_path)
return None
logger.debug("Using config path %s" % config_path)
test_paths = wptcommandline.get_test_paths(wptcommandline.config.read(config_path))
for paths in six.itervalues(test_paths):
if "manifest_path" not in paths:
paths["manifest_path"] = os.path.join(
paths["metadata_path"], "MANIFEST.json"
)
ensure_manifest_directories(logger, test_paths)
local_config = read_local_config(src_wpt_dir)
for section in ["manifest:upstream", "manifest:mozilla"]:
url_base = local_config.get(section, "url_base")
manifest_rel_path = os.path.join(
local_config.get(section, "metadata"), "MANIFEST.json"
)
test_paths[url_base]["manifest_rel_path"] = manifest_rel_path
if not kwargs["rebuild"] and kwargs["download"] is not False:
force_download = False if kwargs["download"] is None else True
manifestdownload.download_from_taskcluster(
logger, src_root, test_paths, force=force_download
)
else:
logger.debug("Skipping manifest download")
update = kwargs["update"] or kwargs["rebuild"]
manifests = load_and_update(
logger,
src_wpt_dir,
test_paths,
update=update,
rebuild=kwargs["rebuild"],
cache_root=kwargs["cache_root"],
)
return manifests
def ensure_manifest_directories(logger, test_paths):
for paths in six.itervalues(test_paths):
manifest_dir = os.path.dirname(paths["manifest_path"])
if not os.path.exists(manifest_dir):
logger.info("Creating directory %s" % manifest_dir)
# Even though we just checked the path doesn't exist, there's a chance
# of race condition with another process or thread having created it in
# between. This happens during tests.
try:
os.makedirs(manifest_dir)
except OSError as e:
if e.errno != errno.EEXIST:
raise
elif not os.path.isdir(manifest_dir):
raise IOError("Manifest directory is a file")
def read_local_config(wpt_dir):
src_config_path = os.path.join(wpt_dir, "wptrunner.ini")
parser = configparser.SafeConfigParser()
success = parser.read(src_config_path)
assert src_config_path in success
return parser
def generate_config(logger, repo_root, wpt_dir, dest_path, force_rewrite=False):
"""Generate the local wptrunner.ini file to use locally"""
if not os.path.exists(dest_path):
# Even though we just checked the path doesn't exist, there's a chance
# of race condition with another process or thread having created it in
# between. This happens during tests.
try:
os.makedirs(dest_path)
except OSError as e:
if e.errno != errno.EEXIST:
raise
dest_config_path = os.path.join(dest_path, "wptrunner.local.ini")
if not force_rewrite and os.path.exists(dest_config_path):
logger.debug("Config is up to date, not regenerating")
return dest_config_path
logger.info("Creating config file %s" % dest_config_path)
parser = read_local_config(wpt_dir)
for section in ["manifest:upstream", "manifest:mozilla"]:
meta_rel_path = parser.get(section, "metadata")
tests_rel_path = parser.get(section, "tests")
parser.set(
section, "manifest", os.path.join(dest_path, meta_rel_path, "MANIFEST.json")
)
parser.set(section, "metadata", os.path.join(wpt_dir, meta_rel_path))
parser.set(section, "tests", os.path.join(wpt_dir, tests_rel_path))
parser.set(
"paths",
"prefs",
os.path.abspath(os.path.join(wpt_dir, parser.get("paths", "prefs"))),
)
with open(dest_config_path, "wt") as config_file:
parser.write(config_file)
return dest_config_path
def load_and_update(
logger,
wpt_dir,
test_paths,
rebuild=False,
config_dir=None,
cache_root=None,
update=True,
):
rv = {}
wptdir_hash = hashlib.sha256(os.path.abspath(wpt_dir).encode()).hexdigest()
for url_base, paths in six.iteritems(test_paths):
manifest_path = paths["manifest_path"]
this_cache_root = os.path.join(
cache_root, wptdir_hash, os.path.dirname(paths["manifest_rel_path"])
)
m = manifest.manifest.load_and_update(
paths["tests_path"],
manifest_path,
url_base,
update=update,
rebuild=rebuild,
working_copy=True,
cache_root=this_cache_root,
)
path_data = {"url_base": url_base}
path_data.update(paths)
rv[m] = path_data
return rv
def log_error(logger, manifest_path, msg):
logger.lint_error(
path=manifest_path, message=msg, lineno=0, source="", linter="wpt-manifest"
)