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# mypy: allow-untyped-defs
import argparse
import os
import re
from ..wpt.testfiles import branch_point, files_changed
from tools import localpaths # noqa: F401
wpt_root = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir, os.pardir))
# Common exclusions between affected_tests and stability jobs.
# Files in these dirs would trigger the execution of too many tests.
EXCLUDES = [
"!tools/",
"!docs/",
"!conformance-checkers/",
"!.*/OWNERS",
"!.*/META.yml",
"!.*/tools/",
"!.*/README",
"!css/[^/]*$"
]
# Rules are just regex on the path, with a leading ! indicating a regex that must not
# match for the job. Paths should be kept in sync with scripts in update_built.py.
job_path_map = {
"affected_tests": [".*/.*", "!resources/(?!idlharness.js)"] + EXCLUDES,
"stability": [".*/.*", "!resources/.*"] + EXCLUDES,
"lint": [".*"],
"manifest_upload": [".*"],
"resources_unittest": ["resources/", "tools/"],
"tools_unittest": ["tools/"],
"wptrunner_unittest": ["tools/"],
"update_built": ["conformance-checkers/",
"css/css-images/",
"css/css-ui/",
"css/css-writing-modes/",
"fetch/metadata/",
"html/",
"infrastructure/",
"mimesniff/"],
"wpt_integration": ["tools/"],
"wptrunner_infrastructure": ["infrastructure/",
"tools/",
"resources/",
"webdriver/tests/support"],
}
def _path_norm(path):
"""normalize a path for both case and slashes (to /)"""
path = os.path.normcase(path)
if os.path.sep != "/":
# this must be after the normcase call as that does slash normalization
path = path.replace(os.path.sep, "/")
return path
class Ruleset:
def __init__(self, rules):
self.include = []
self.exclude = []
for rule in rules:
rule = _path_norm(rule)
self.add_rule(rule)
def add_rule(self, rule):
if rule.startswith("!"):
target = self.exclude
rule = rule[1:]
else:
target = self.include
target.append(re.compile("^%s" % rule))
def __call__(self, path):
path = _path_norm(path)
for item in self.exclude:
if item.match(path):
return False
for item in self.include:
if item.match(path):
return True
return False
def __repr__(self):
subs = tuple(",".join(item.pattern for item in target)
for target in (self.include, self.exclude))
return "Rules<include:[%s] exclude:[%s]>" % subs
def get_paths(**kwargs):
if kwargs["revish"] is None:
revish = "%s..HEAD" % branch_point()
else:
revish = kwargs["revish"]
changed, _ = files_changed(revish, ignore_rules=[])
all_changed = {os.path.relpath(item, wpt_root) for item in set(changed)}
return all_changed
def get_jobs(paths, **kwargs):
if kwargs.get("all"):
return set(job_path_map.keys())
jobs = set()
rules = {}
includes = kwargs.get("includes")
if includes is not None:
includes = set(includes)
for key, value in job_path_map.items():
if includes is None or key in includes:
rules[key] = Ruleset(value)
for path in paths:
for job in list(rules.keys()):
ruleset = rules[job]
if ruleset(path):
rules.pop(job)
jobs.add(job)
if not rules:
break
# Default jobs should run even if there were no changes
if not paths:
for job, path_re in job_path_map.items():
if ".*" in path_re:
jobs.add(job)
return jobs
def create_parser():
parser = argparse.ArgumentParser()
parser.add_argument("revish", default=None, help="Commits to consider. Defaults to the commits on the current branch", nargs="?")
parser.add_argument("--all", help="List all jobs unconditionally.", action="store_true")
parser.add_argument("--includes", default=None, help="Jobs to check for. Return code is 0 if all jobs are found, otherwise 1", nargs="*")
return parser
def run(**kwargs):
paths = get_paths(**kwargs)
jobs = get_jobs(paths, **kwargs)
if not kwargs["includes"]:
for item in sorted(jobs):
print(item)
else:
return 0 if set(kwargs["includes"]).issubset(jobs) else 1
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