mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-24 05:11:16 +00:00
725 lines
22 KiB
Python
725 lines
22 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, # You can obtain one at http://mozilla.org/MPL/2.0/.
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from __future__ import (
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absolute_import,
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print_function,
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unicode_literals,
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)
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import argparse
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import json
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import os
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import re
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import shutil
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import subprocess
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import sys
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import tempfile
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from collections import OrderedDict
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from six import iteritems
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from mach.decorators import (
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Command,
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CommandArgument,
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SubCommand,
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)
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from mozbuild.base import (
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MozbuildObject,
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BinaryNotFoundException,
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)
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from mozbuild import nodeutil
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import mozlog
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import mozprofile
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EX_CONFIG = 78
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EX_SOFTWARE = 70
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EX_USAGE = 64
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def setup():
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# add node and npm from mozbuild to front of system path
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npm, _ = nodeutil.find_npm_executable()
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if not npm:
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exit(EX_CONFIG, "could not find npm executable")
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path = os.path.abspath(os.path.join(npm, os.pardir))
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os.environ["PATH"] = "{}{}{}".format(path, os.pathsep, os.environ["PATH"])
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def remotedir(command_context):
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return os.path.join(command_context.topsrcdir, "remote")
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@Command("remote", category="misc", description="Remote protocol related operations.")
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def remote(command_context):
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"""The remote subcommands all relate to the remote protocol."""
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command_context._sub_mach(["help", "remote"])
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return 1
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@SubCommand(
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"remote", "vendor-puppeteer", "Pull in latest changes of the Puppeteer client."
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)
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@CommandArgument(
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"--repository",
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metavar="REPO",
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required=True,
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help="The (possibly remote) repository to clone from.",
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)
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@CommandArgument(
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"--commitish",
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metavar="COMMITISH",
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required=True,
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help="The commit or tag object name to check out.",
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)
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@CommandArgument(
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"--no-install",
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dest="install",
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action="store_false",
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default=True,
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help="Do not install the just-pulled Puppeteer package,",
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)
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def vendor_puppeteer(command_context, repository, commitish, install):
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puppeteer_dir = os.path.join(remotedir(command_context), "test", "puppeteer")
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# Preserve our custom mocha reporter
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shutil.move(
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os.path.join(puppeteer_dir, "json-mocha-reporter.js"),
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remotedir(command_context),
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)
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shutil.rmtree(puppeteer_dir, ignore_errors=True)
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os.makedirs(puppeteer_dir)
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with TemporaryDirectory() as tmpdir:
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git("clone", "-q", repository, tmpdir)
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git("checkout", commitish, worktree=tmpdir)
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git(
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"checkout-index",
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"-a",
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"-f",
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"--prefix",
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"{}/".format(puppeteer_dir),
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worktree=tmpdir,
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)
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# remove files which may interfere with git checkout of central
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try:
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os.remove(os.path.join(puppeteer_dir, ".gitattributes"))
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os.remove(os.path.join(puppeteer_dir, ".gitignore"))
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except OSError:
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pass
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unwanted_dirs = ["experimental", "docs"]
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for dir in unwanted_dirs:
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dir_path = os.path.join(puppeteer_dir, dir)
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if os.path.isdir(dir_path):
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shutil.rmtree(dir_path)
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shutil.move(
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os.path.join(remotedir(command_context), "json-mocha-reporter.js"),
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puppeteer_dir,
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)
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import yaml
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annotation = {
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"schema": 1,
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"bugzilla": {
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"product": "Remote Protocol",
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"component": "Agent",
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},
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"origin": {
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"name": "puppeteer",
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"description": "Headless Chrome Node API",
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"url": repository,
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"license": "Apache-2.0",
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"release": commitish,
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},
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}
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with open(os.path.join(puppeteer_dir, "moz.yaml"), "w") as fh:
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yaml.safe_dump(
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annotation,
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fh,
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default_flow_style=False,
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encoding="utf-8",
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allow_unicode=True,
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)
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if install:
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env = {"HUSKY": "0", "PUPPETEER_SKIP_DOWNLOAD": "1"}
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npm(
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"install",
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cwd=os.path.join(command_context.topsrcdir, puppeteer_dir),
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env=env,
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)
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def git(*args, **kwargs):
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cmd = ("git",)
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if kwargs.get("worktree"):
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cmd += ("-C", kwargs["worktree"])
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cmd += args
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pipe = kwargs.get("pipe")
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git_p = subprocess.Popen(
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cmd,
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env={"GIT_CONFIG_NOSYSTEM": "1"},
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE,
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)
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pipe_p = None
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if pipe:
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pipe_p = subprocess.Popen(pipe, stdin=git_p.stdout, stderr=subprocess.PIPE)
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if pipe:
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_, pipe_err = pipe_p.communicate()
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out, git_err = git_p.communicate()
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# use error from first program that failed
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if git_p.returncode > 0:
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exit(EX_SOFTWARE, git_err)
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if pipe and pipe_p.returncode > 0:
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exit(EX_SOFTWARE, pipe_err)
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return out
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def npm(*args, **kwargs):
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from mozprocess import processhandler
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env = None
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npm, _ = nodeutil.find_npm_executable()
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if kwargs.get("env"):
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env = os.environ.copy()
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env.update(kwargs["env"])
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proc_kwargs = {}
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if "processOutputLine" in kwargs:
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proc_kwargs["processOutputLine"] = kwargs["processOutputLine"]
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p = processhandler.ProcessHandler(
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cmd=npm,
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args=list(args),
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cwd=kwargs.get("cwd"),
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env=env,
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universal_newlines=True,
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**proc_kwargs,
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)
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if not kwargs.get("wait", True):
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return p
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wait_proc(p, cmd=npm, exit_on_fail=kwargs.get("exit_on_fail", True))
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return p.returncode
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def wait_proc(p, cmd=None, exit_on_fail=True, output_timeout=None):
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try:
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p.run(outputTimeout=output_timeout)
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p.wait()
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if p.timedOut:
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# In some cases, we wait longer for a mocha timeout
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print("Timed out after {} seconds of no output".format(output_timeout))
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finally:
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p.kill()
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if exit_on_fail and p.returncode > 0:
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msg = (
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"%s: exit code %s" % (cmd, p.returncode)
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if cmd
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else "exit code %s" % p.returncode
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)
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exit(p.returncode, msg)
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class MochaOutputHandler(object):
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def __init__(self, logger, expected):
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self.hook_re = re.compile('"before\b?.*" hook|"after\b?.*" hook')
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self.logger = logger
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self.proc = None
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self.test_results = OrderedDict()
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self.expected = expected
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self.unexpected_skips = set()
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self.has_unexpected = False
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self.logger.suite_start([], name="puppeteer-tests")
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self.status_map = {
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"CRASHED": "CRASH",
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"OK": "PASS",
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"TERMINATED": "CRASH",
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"pass": "PASS",
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"fail": "FAIL",
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"pending": "SKIP",
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}
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@property
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def pid(self):
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return self.proc and self.proc.pid
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def __call__(self, line):
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event = None
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try:
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if line.startswith("[") and line.endswith("]"):
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event = json.loads(line)
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self.process_event(event)
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except ValueError:
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pass
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finally:
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self.logger.process_output(self.pid, line, command="npm")
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def process_event(self, event):
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if isinstance(event, list) and len(event) > 1:
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status = self.status_map.get(event[0])
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test_start = event[0] == "test-start"
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if not status and not test_start:
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return
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test_info = event[1]
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test_name = test_info.get("fullTitle", "")
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test_path = test_info.get("file", "")
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test_err = test_info.get("err")
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if status == "FAIL" and test_err:
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if "timeout" in test_err.lower():
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status = "TIMEOUT"
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if test_name and test_path:
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test_name = "{} ({})".format(test_name, os.path.basename(test_path))
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# mocha hook failures are not tracked in metadata
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if status != "PASS" and self.hook_re.search(test_name):
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self.logger.error("TEST-UNEXPECTED-ERROR %s" % (test_name,))
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return
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if test_start:
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self.logger.test_start(test_name)
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return
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expected = self.expected.get(test_name, ["PASS"])
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# mozlog doesn't really allow unexpected skip,
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# so if a test is disabled just expect that and note the unexpected skip
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# Also, mocha doesn't log test-start for skipped tests
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if status == "SKIP":
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self.logger.test_start(test_name)
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if self.expected and status not in expected:
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self.unexpected_skips.add(test_name)
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expected = ["SKIP"]
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known_intermittent = expected[1:]
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expected_status = expected[0]
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# check if we've seen a result for this test before this log line
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result_recorded = self.test_results.get(test_name)
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if result_recorded:
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self.logger.warning(
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"Received a second status for {}: "
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"first {}, now {}".format(test_name, result_recorded, status)
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)
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# mocha intermittently logs an additional test result after the
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# test has already timed out. Avoid recording this second status.
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if result_recorded != "TIMEOUT":
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self.test_results[test_name] = status
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if status not in expected:
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self.has_unexpected = True
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self.logger.test_end(
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test_name,
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status=status,
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expected=expected_status,
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known_intermittent=known_intermittent,
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)
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def new_expected(self):
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new_expected = OrderedDict()
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for test_name, status in iteritems(self.test_results):
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if test_name not in self.expected:
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new_status = [status]
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else:
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if status in self.expected[test_name]:
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new_status = self.expected[test_name]
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else:
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new_status = [status]
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new_expected[test_name] = new_status
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return new_expected
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def after_end(self, subset=False):
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if not subset:
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missing = set(self.expected) - set(self.test_results)
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extra = set(self.test_results) - set(self.expected)
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if missing:
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self.has_unexpected = True
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for test_name in missing:
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self.logger.error("TEST-UNEXPECTED-MISSING %s" % (test_name,))
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if self.expected and extra:
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self.has_unexpected = True
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for test_name in extra:
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self.logger.error(
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"TEST-UNEXPECTED-MISSING Unknown new test %s" % (test_name,)
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)
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if self.unexpected_skips:
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self.has_unexpected = True
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for test_name in self.unexpected_skips:
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self.logger.error(
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"TEST-UNEXPECTED-MISSING Unexpected skipped %s" % (test_name,)
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)
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self.logger.suite_end()
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# tempfile.TemporaryDirectory missing from Python 2.7
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class TemporaryDirectory(object):
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def __init__(self):
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self.path = tempfile.mkdtemp()
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self._closed = False
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def __repr__(self):
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return "<{} {!r}>".format(self.__class__.__name__, self.path)
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def __enter__(self):
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return self.path
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def __exit__(self, exc, value, tb):
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self.clean()
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def __del__(self):
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self.clean()
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def clean(self):
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if self.path and not self._closed:
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shutil.rmtree(self.path)
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self._closed = True
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class PuppeteerRunner(MozbuildObject):
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def __init__(self, *args, **kwargs):
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super(PuppeteerRunner, self).__init__(*args, **kwargs)
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self.remotedir = os.path.join(self.topsrcdir, "remote")
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self.puppeteer_dir = os.path.join(self.remotedir, "test", "puppeteer")
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def run_test(self, logger, *tests, **params):
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"""
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Runs Puppeteer unit tests with npm.
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Possible optional test parameters:
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`binary`:
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Path for the browser binary to use. Defaults to the local
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build.
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`headless`:
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Boolean to indicate whether to activate Firefox' headless mode.
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`extra_prefs`:
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Dictionary of extra preferences to write to the profile,
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before invoking npm. Overrides default preferences.
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`enable_webrender`:
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Boolean to indicate whether to enable WebRender compositor in Gecko.
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`write_results`:
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Path to write the results json file
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`subset`
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Indicates only a subset of tests are being run, so we should
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skip the check for missing results
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"""
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setup()
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binary = params.get("binary") or self.get_binary_path()
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product = params.get("product", "firefox")
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env = {
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# Print browser process ouptut
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"DUMPIO": "1",
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# Checked by Puppeteer's custom mocha config
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"CI": "1",
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# Causes some tests to be skipped due to assumptions about install
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"PUPPETEER_ALT_INSTALL": "1",
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}
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extra_options = {}
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for k, v in params.get("extra_launcher_options", {}).items():
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extra_options[k] = json.loads(v)
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# Override upstream defaults: no retries, shorter timeout
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mocha_options = [
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"--reporter",
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"./json-mocha-reporter.js",
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"--retries",
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"0",
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"--fullTrace",
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"--timeout",
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"20000",
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"--no-parallel",
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]
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env["HEADLESS"] = str(params.get("headless", False))
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if product == "firefox":
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env["BINARY"] = binary
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env["PUPPETEER_PRODUCT"] = "firefox"
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env["MOZ_WEBRENDER"] = "%d" % params.get("enable_webrender", False)
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test_command = "test:firefox"
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elif env["HEADLESS"] == "False":
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test_command = "test:chrome:headful"
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else:
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test_command = "test:chrome:headless"
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command = ["run", test_command, "--"] + mocha_options
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prefs = {}
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for k, v in params.get("extra_prefs", {}).items():
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print("Using extra preference: {}={}".format(k, v))
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prefs[k] = mozprofile.Preferences.cast(v)
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if prefs:
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extra_options["extraPrefsFirefox"] = prefs
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if extra_options:
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env["EXTRA_LAUNCH_OPTIONS"] = json.dumps(extra_options)
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expected_path = os.path.join(
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os.path.dirname(__file__), "test", "puppeteer-expected.json"
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)
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if product == "firefox" and os.path.exists(expected_path):
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with open(expected_path) as f:
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expected_data = json.load(f)
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else:
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expected_data = {}
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output_handler = MochaOutputHandler(logger, expected_data)
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proc = npm(
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*command,
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cwd=self.puppeteer_dir,
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env=env,
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processOutputLine=output_handler,
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wait=False,
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)
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output_handler.proc = proc
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# Puppeteer unit tests don't always clean-up child processes in case of
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# failure, so use an output_timeout as a fallback
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wait_proc(proc, "npm", output_timeout=60, exit_on_fail=False)
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output_handler.after_end(params.get("subset", False))
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# Non-zero return codes are non-fatal for now since we have some
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# issues with unresolved promises that shouldn't otherwise block
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# running the tests
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if proc.returncode != 0:
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logger.warning("npm exited with code %s" % proc.returncode)
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if params["write_results"]:
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with open(params["write_results"], "w") as f:
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json.dump(
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output_handler.new_expected(), f, indent=2, separators=(",", ": ")
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)
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if output_handler.has_unexpected:
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exit(1, "Got unexpected results")
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def create_parser_puppeteer():
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p = argparse.ArgumentParser()
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p.add_argument(
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"--product", type=str, default="firefox", choices=["chrome", "firefox"]
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)
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p.add_argument(
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"--binary",
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type=str,
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help="Path to browser binary. Defaults to local Firefox build.",
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)
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p.add_argument(
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"--ci",
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action="store_true",
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help="Flag that indicates that tests run in a CI environment.",
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)
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p.add_argument(
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"--disable-fission",
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action="store_true",
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default=False,
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dest="disable_fission",
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help="Disable Fission (site isolation) in Gecko.",
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)
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p.add_argument(
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"--enable-webrender",
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action="store_true",
|
|
help="Enable the WebRender compositor in Gecko.",
|
|
)
|
|
p.add_argument(
|
|
"-z", "--headless", action="store_true", help="Run browser in headless mode."
|
|
)
|
|
p.add_argument(
|
|
"--setpref",
|
|
action="append",
|
|
dest="extra_prefs",
|
|
metavar="<pref>=<value>",
|
|
help="Defines additional user preferences.",
|
|
)
|
|
p.add_argument(
|
|
"--setopt",
|
|
action="append",
|
|
dest="extra_options",
|
|
metavar="<option>=<value>",
|
|
help="Defines additional options for `puppeteer.launch`.",
|
|
)
|
|
p.add_argument(
|
|
"-v",
|
|
dest="verbosity",
|
|
action="count",
|
|
default=0,
|
|
help="Increase remote agent logging verbosity to include "
|
|
"debug level messages with -v, trace messages with -vv,"
|
|
"and to not truncate long trace messages with -vvv",
|
|
)
|
|
p.add_argument(
|
|
"--write-results",
|
|
action="store",
|
|
nargs="?",
|
|
default=None,
|
|
const=os.path.join(
|
|
os.path.dirname(__file__), "test", "puppeteer-expected.json"
|
|
),
|
|
help="Path to write updated results to (defaults to the "
|
|
"expectations file if the argument is provided but "
|
|
"no path is passed)",
|
|
)
|
|
p.add_argument(
|
|
"--subset",
|
|
action="store_true",
|
|
default=False,
|
|
help="Indicate that only a subset of the tests are running, "
|
|
"so checks for missing tests should be skipped",
|
|
)
|
|
p.add_argument("tests", nargs="*")
|
|
mozlog.commandline.add_logging_group(p)
|
|
return p
|
|
|
|
|
|
@Command(
|
|
"puppeteer-test",
|
|
category="testing",
|
|
description="Run Puppeteer unit tests.",
|
|
parser=create_parser_puppeteer,
|
|
)
|
|
@CommandArgument(
|
|
"--no-install",
|
|
dest="install",
|
|
action="store_false",
|
|
default=True,
|
|
help="Do not install the Puppeteer package",
|
|
)
|
|
def puppeteer_test(
|
|
command_context,
|
|
binary=None,
|
|
ci=False,
|
|
disable_fission=False,
|
|
enable_webrender=False,
|
|
headless=False,
|
|
extra_prefs=None,
|
|
extra_options=None,
|
|
install=False,
|
|
verbosity=0,
|
|
tests=None,
|
|
product="firefox",
|
|
write_results=None,
|
|
subset=False,
|
|
**kwargs,
|
|
):
|
|
|
|
logger = mozlog.commandline.setup_logging(
|
|
"puppeteer-test", kwargs, {"mach": sys.stdout}
|
|
)
|
|
|
|
# moztest calls this programmatically with test objects or manifests
|
|
if "test_objects" in kwargs and tests is not None:
|
|
logger.error("Expected either 'test_objects' or 'tests'")
|
|
exit(1)
|
|
|
|
if product != "firefox" and extra_prefs is not None:
|
|
logger.error("User preferences are not recognized by %s" % product)
|
|
exit(1)
|
|
|
|
if "test_objects" in kwargs:
|
|
tests = []
|
|
for test in kwargs["test_objects"]:
|
|
tests.append(test["path"])
|
|
|
|
prefs = {}
|
|
for s in extra_prefs or []:
|
|
kv = s.split("=")
|
|
if len(kv) != 2:
|
|
logger.error("syntax error in --setpref={}".format(s))
|
|
exit(EX_USAGE)
|
|
prefs[kv[0]] = kv[1].strip()
|
|
|
|
options = {}
|
|
for s in extra_options or []:
|
|
kv = s.split("=")
|
|
if len(kv) != 2:
|
|
logger.error("syntax error in --setopt={}".format(s))
|
|
exit(EX_USAGE)
|
|
options[kv[0]] = kv[1].strip()
|
|
|
|
prefs.update({"fission.autostart": True})
|
|
if disable_fission:
|
|
prefs.update({"fission.autostart": False})
|
|
|
|
if verbosity == 1:
|
|
prefs["remote.log.level"] = "Debug"
|
|
elif verbosity > 1:
|
|
prefs["remote.log.level"] = "Trace"
|
|
if verbosity > 2:
|
|
prefs["remote.log.truncate"] = False
|
|
|
|
if install:
|
|
install_puppeteer(command_context, product, ci)
|
|
|
|
params = {
|
|
"binary": binary,
|
|
"headless": headless,
|
|
"enable_webrender": enable_webrender,
|
|
"extra_prefs": prefs,
|
|
"product": product,
|
|
"extra_launcher_options": options,
|
|
"write_results": write_results,
|
|
"subset": subset,
|
|
}
|
|
puppeteer = command_context._spawn(PuppeteerRunner)
|
|
try:
|
|
return puppeteer.run_test(logger, *tests, **params)
|
|
except BinaryNotFoundException as e:
|
|
logger.error(e)
|
|
logger.info(e.help())
|
|
exit(1)
|
|
except Exception as e:
|
|
exit(EX_SOFTWARE, e)
|
|
|
|
|
|
def install_puppeteer(command_context, product, ci):
|
|
setup()
|
|
env = {"HUSKY": "0"}
|
|
from mozversioncontrol import get_repository_object
|
|
|
|
repo = get_repository_object(command_context.topsrcdir)
|
|
puppeteer_dir = os.path.join("remote", "test", "puppeteer")
|
|
changed_files = False
|
|
for f in repo.get_changed_files():
|
|
if f.startswith(puppeteer_dir) and f.endswith(".ts"):
|
|
changed_files = True
|
|
break
|
|
|
|
if product != "chrome":
|
|
env["PUPPETEER_SKIP_DOWNLOAD"] = "1"
|
|
lib_dir = os.path.join(command_context.topsrcdir, puppeteer_dir, "lib")
|
|
if changed_files and os.path.isdir(lib_dir):
|
|
# clobber lib to force `tsc compile` step
|
|
shutil.rmtree(lib_dir)
|
|
|
|
command = "ci" if ci else "install"
|
|
npm(command, cwd=os.path.join(command_context.topsrcdir, puppeteer_dir), env=env)
|
|
|
|
|
|
def exit(code, error=None):
|
|
if error is not None:
|
|
if isinstance(error, Exception):
|
|
import traceback
|
|
|
|
traceback.print_exc()
|
|
else:
|
|
message = str(error).split("\n")[0].strip()
|
|
print("{}: {}".format(sys.argv[0], message), file=sys.stderr)
|
|
sys.exit(code)
|