gecko-dev/testing/web-platform/metasummary.py

456 строки
15 KiB
Python

import argparse
import json
import logging
import os
import re
import urlparse
from collections import defaultdict
import manifestupdate
from wptrunner import expected
from wptrunner.wptmanifest.serializer import serialize
from wptrunner.wptmanifest.backends import base
here = os.path.dirname(__file__)
logger = logging.getLogger(__name__)
yaml = None
class Compiler(base.Compiler):
def visit_KeyValueNode(self, node):
key_name = node.data
values = []
for child in node.children:
values.append(self.visit(child))
self.output_node.set(key_name, values)
def visit_ConditionalNode(self, node):
assert len(node.children) == 2
# For conditional nodes, just return the subtree
return node.children[0], self.visit(node.children[1])
def visit_UnaryExpressionNode(self, node):
raise NotImplementedError
def visit_BinaryExpressionNode(self, node):
raise NotImplementedError
def visit_UnaryOperatorNode(self, node):
raise NotImplementedError
def visit_BinaryOperatorNode(self, node):
raise NotImplementedError
class ExpectedManifest(base.ManifestItem):
def __init__(self, node, test_path, url_base):
"""Object representing all the tests in a particular manifest
:param name: Name of the AST Node associated with this object.
Should always be None since this should always be associated with
the root node of the AST.
:param test_path: Path of the test file associated with this manifest.
:param url_base: Base url for serving the tests in this manifest
"""
if test_path is None:
raise ValueError("ExpectedManifest requires a test path")
if url_base is None:
raise ValueError("ExpectedManifest requires a base url")
base.ManifestItem.__init__(self, node)
self.child_map = {}
self.test_path = test_path
self.url_base = url_base
def append(self, child):
"""Add a test to the manifest"""
base.ManifestItem.append(self, child)
self.child_map[child.id] = child
@property
def url(self):
return urlparse.urljoin(self.url_base,
"/".join(self.test_path.split(os.path.sep)))
class DirectoryManifest(base.ManifestItem):
pass
class TestManifestItem(base.ManifestItem):
def __init__(self, node, **kwargs):
"""Tree node associated with a particular test in a manifest
:param name: name of the test"""
base.ManifestItem.__init__(self, node)
self.subtests = {}
@property
def id(self):
return urlparse.urljoin(self.parent.url, self.name)
def append(self, node):
"""Add a subtest to the current test
:param node: AST Node associated with the subtest"""
child = base.ManifestItem.append(self, node)
self.subtests[child.name] = child
def get_subtest(self, name):
"""Get the SubtestNode corresponding to a particular subtest, by name
:param name: Name of the node to return"""
if name in self.subtests:
return self.subtests[name]
return None
class SubtestManifestItem(TestManifestItem):
pass
def data_cls_getter(output_node, visited_node):
# visited_node is intentionally unused
if output_node is None:
return ExpectedManifest
if isinstance(output_node, ExpectedManifest):
return TestManifestItem
if isinstance(output_node, TestManifestItem):
return SubtestManifestItem
raise ValueError
def get_manifest(metadata_root, test_path, url_base):
"""Get the ExpectedManifest for a particular test path, or None if there is no
metadata stored for that test path.
:param metadata_root: Absolute path to the root of the metadata directory
:param test_path: Path to the test(s) relative to the test root
:param url_base: Base url for serving the tests in this manifest
:param run_info: Dictionary of properties of the test run for which the expectation
values should be computed.
"""
manifest_path = expected.expected_path(metadata_root, test_path)
try:
with open(manifest_path) as f:
return compile(f,
data_cls_getter=data_cls_getter,
test_path=test_path,
url_base=url_base)
except IOError:
return None
def get_dir_manifest(path):
"""Get the ExpectedManifest for a particular test path, or None if there is no
metadata stored for that test path.
:param path: Full path to the ini file
:param run_info: Dictionary of properties of the test run for which the expectation
values should be computed.
"""
try:
with open(path) as f:
return compile(f, data_cls_getter=lambda x,y: DirectoryManifest)
except IOError:
return None
def compile(stream, data_cls_getter=None, **kwargs):
return base.compile(Compiler,
stream,
data_cls_getter=data_cls_getter,
**kwargs)
def create_parser():
parser = argparse.ArgumentParser()
parser.add_argument("--out-dir", help="Directory to store output files")
parser.add_argument("--meta-dir", help="Directory containing wpt-metadata "
"checkout to update.")
return parser
def run(src_root, obj_root, logger_=None, **kwargs):
logger_obj = logger_ if logger_ is not None else logger
manifests = manifestupdate.run(src_root, obj_root, logger_obj, **kwargs)
rv = {}
dirs_seen = set()
for meta_root, test_path, test_metadata in iter_tests(manifests):
for dir_path in get_dir_paths(meta_root, test_path):
if dir_path not in dirs_seen:
dirs_seen.add(dir_path)
dir_manifest = get_dir_manifest(dir_path)
rel_path = os.path.relpath(dir_path, meta_root)
if dir_manifest:
add_manifest(rv, rel_path, dir_manifest)
else:
break
add_manifest(rv, test_path, test_metadata)
if kwargs["out_dir"]:
if not os.path.exists(kwargs["out_dir"]):
os.makedirs(kwargs["out_dir"])
out_path = os.path.join(kwargs["out_dir"], "summary.json")
with open(out_path, "w") as f:
json.dump(rv, f)
else:
print(json.dumps(rv, indent=2))
if kwargs["meta_dir"]:
update_wpt_meta(logger_obj, kwargs["meta_dir"], rv)
def get_dir_paths(test_root, test_path):
if not os.path.isabs(test_path):
test_path = os.path.join(test_root, test_path)
dir_path = os.path.dirname(test_path)
while dir_path != test_root:
yield os.path.join(dir_path, "__dir__.ini")
dir_path = os.path.dirname(dir_path)
assert len(dir_path) >= len(test_root)
def iter_tests(manifests):
for manifest in manifests.iterkeys():
for test_type, test_path, tests in manifest:
url_base = manifests[manifest]["url_base"]
metadata_base = manifests[manifest]["metadata_path"]
expected_manifest = get_manifest(metadata_base, test_path, url_base)
if expected_manifest:
yield metadata_base, test_path, expected_manifest
def add_manifest(target, path, metadata):
dir_name = os.path.dirname(path)
key = [dir_name]
add_metadata(target, key, metadata)
key.append("_tests")
for test_metadata in metadata.children:
key.append(test_metadata.name)
add_metadata(target, key, test_metadata)
key.append("_subtests")
for subtest_metadata in test_metadata.children:
key.append(subtest_metadata.name)
add_metadata(target,
key,
subtest_metadata)
key.pop()
key.pop()
key.pop()
simple_props = ["disabled", "min-asserts", "max-asserts", "lsan-allowed",
"leak-allowed", "bug"]
statuses = set(["CRASH"])
def add_metadata(target, key, metadata):
if not is_interesting(metadata):
return
for part in key:
if part not in target:
target[part] = {}
target = target[part]
for prop in simple_props:
if metadata.has_key(prop):
target[prop] = get_condition_value_list(metadata, prop)
if metadata.has_key("expected"):
intermittent = []
values = metadata.get("expected")
by_status = defaultdict(list)
for item in values:
if isinstance(item, tuple):
condition, status = item
else:
condition = None
status = item
if isinstance(status, list):
intermittent.append((condition, status))
expected_status = status[0]
else:
expected_status = status
by_status[expected_status].append(condition)
for status in statuses:
if status in by_status:
target["expected_%s" % status] = [serialize(item) if item else None
for item in by_status[status]]
if intermittent:
target["intermittent"] = [[serialize(cond) if cond else None, intermittent_statuses]
for cond, intermittent_statuses in intermittent]
def get_condition_value_list(metadata, key):
conditions = []
for item in metadata.get(key):
if isinstance(item, tuple):
assert len(item) == 2
conditions.append((serialize(item[0]), item[1]))
else:
conditions.append((None, item))
return conditions
def is_interesting(metadata):
if any(metadata.has_key(prop) for prop in simple_props):
return True
if metadata.has_key("expected"):
for expected_value in metadata.get("expected"):
# Include both expected and known intermittent values
if isinstance(expected_value, tuple):
expected_value = expected_value[1]
if isinstance(expected_value, list):
return True
if expected_value in statuses:
return True
return True
return False
def update_wpt_meta(logger, meta_root, data):
global yaml
import yaml
if not os.path.exists(meta_root) or not os.path.isdir(meta_root):
raise ValueError("%s is not a directory" % (meta_root,))
with WptMetaCollection(meta_root) as wpt_meta:
for dir_path, dir_data in sorted(data.iteritems()):
for test, test_data in dir_data.get("_tests", {}).iteritems():
add_test_data(logger, wpt_meta, dir_path, test, None, test_data)
for subtest, subtest_data in test_data.get("_subtests", {}).iteritems():
add_test_data(logger, wpt_meta, dir_path, test, subtest, subtest_data)
def add_test_data(logger, wpt_meta, dir_path, test, subtest, test_data):
triage_keys = ["bug"]
for key in triage_keys:
if key in test_data:
value = test_data[key]
for cond_value in value:
if cond_value[0] is not None:
logger.info("Skipping conditional metadata")
continue
cond_value = cond_value[1]
if not isinstance(cond_value, list):
cond_value = [cond_value]
for bug_value in cond_value:
bug_link = get_bug_link(bug_value)
if bug_link is None:
logger.info("Could not extract bug: %s" % value)
continue
meta = wpt_meta.get(dir_path)
meta.set(test,
subtest,
product="firefox",
bug_url=bug_link)
bugzilla_re = re.compile("https://bugzilla\.mozilla\.org/show_bug\.cgi\?id=\d+")
bug_re = re.compile("(?:[Bb][Uu][Gg])?\s*(\d+)")
def get_bug_link(value):
value = value.strip()
m = bugzilla_re.match(value)
if m:
return m.group(0)
m = bug_re.match(value)
if m:
return "https://bugzilla.mozilla.org/show_bug.cgi?id=%s" % m.group(1)
class WptMetaCollection(object):
def __init__(self, root):
self.root = root
self.loaded = {}
def __enter__(self):
return self
def __exit__(self, *args, **kwargs):
for item in self.loaded.itervalues():
item.write(self.root)
self.loaded = {}
def get(self, dir_path):
if dir_path not in self.loaded:
meta = WptMeta.get_or_create(self.root, dir_path)
self.loaded[dir_path] = meta
return self.loaded[dir_path]
class WptMeta(object):
def __init__(self, dir_path, data):
assert "links" in data and isinstance(data["links"], list)
self.dir_path = dir_path
self.data = data
@staticmethod
def meta_path(meta_root, dir_path):
return os.path.join(meta_root, dir_path, "META.yml")
def path(self, meta_root):
return self.meta_path(meta_root, self.dir_path)
@classmethod
def get_or_create(cls, meta_root, dir_path):
if os.path.exists(cls.meta_path(meta_root, dir_path)):
return cls.load(meta_root, dir_path)
return cls(dir_path, {"links": []})
@classmethod
def load(cls, meta_root, dir_path):
with open(cls.meta_path(meta_root, dir_path), "r") as f:
data = yaml.safe_load(f)
return cls(dir_path, data)
def set(self, test, subtest, product, bug_url):
target_link = None
for link in self.data["links"]:
link_product = link.get("product")
if link_product:
link_product = link_product.split("-", 1)[0]
if link_product is None or link_product == product:
if link["url"] == bug_url:
target_link = link
break
if target_link is None:
target_link = {"product": product.encode("utf8"),
"url": bug_url.encode("utf8"),
"results": []}
self.data["links"].append(target_link)
if not "results" in target_link:
target_link["results"] = []
has_result = any((result["test"] == test and result.get("subtest") == subtest)
for result in target_link["results"])
if not has_result:
data = {"test": test.encode("utf8")}
if subtest:
data["subtest"] = subtest.encode("utf8")
target_link["results"].append(data)
def write(self, meta_root):
path = self.path(meta_root)
dirname = os.path.dirname(path)
if not os.path.exists(dirname):
os.makedirs(dirname)
with open(path, "wb") as f:
yaml.safe_dump(self.data, f,
default_flow_style=False,
allow_unicode=True)