servo/tests/wpt/harness/wptrunner/executors/executorservo.py
Simon Sapin 649301fd35 Make the Ahem font available to test-css and test-wpt tests.
Provide a user stylesheet with an `@font-face` rule for it.

Fix #6195.

Many previously-failing tests now pass, and a few previously-passing now fail.

Among the latter, `font-family-013.htm` and `fonts-013.htm` are testing
that the Ahem font is not used for characters it doesn’t have a glyph for.
They were passing because Ahem was not available at all,
and now fail because we don’t implement font fallback correctly.

The others also use Ahem, but I don’t understand yet what’s going on exactly.
2015-08-07 21:38:55 +02:00

238 lines
7.8 KiB
Python

# 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 file,
# You can obtain one at http://mozilla.org/MPL/2.0/.
import base64
import hashlib
import json
import os
import subprocess
import tempfile
import threading
import urlparse
import uuid
from collections import defaultdict
from mozprocess import ProcessHandler
from .base import (ExecutorException,
Protocol,
RefTestImplementation,
testharness_result_converter,
reftest_result_converter)
from .process import ProcessTestExecutor
from ..browsers.base import browser_command
hosts_text = """127.0.0.1 web-platform.test
127.0.0.1 www.web-platform.test
127.0.0.1 www1.web-platform.test
127.0.0.1 www2.web-platform.test
127.0.0.1 xn--n8j6ds53lwwkrqhv28a.web-platform.test
127.0.0.1 xn--lve-6lad.web-platform.test
"""
def make_hosts_file():
hosts_fd, hosts_path = tempfile.mkstemp()
with os.fdopen(hosts_fd, "w") as f:
f.write(hosts_text)
return hosts_path
class ServoTestharnessExecutor(ProcessTestExecutor):
convert_result = testharness_result_converter
def __init__(self, browser, server_config, timeout_multiplier=1, debug_info=None,
pause_after_test=False):
ProcessTestExecutor.__init__(self, browser, server_config,
timeout_multiplier=timeout_multiplier,
debug_info=debug_info)
self.pause_after_test = pause_after_test
self.result_data = None
self.result_flag = None
self.protocol = Protocol(self, browser)
self.hosts_path = make_hosts_file()
def teardown(self):
try:
os.unlink(self.hosts_path)
except OSError:
pass
ProcessTestExecutor.teardown(self)
def do_test(self, test):
self.result_data = None
self.result_flag = threading.Event()
args = ["--cpu", "--hard-fail", "-u", "Servo/wptrunner", "-z", self.test_url(test)]
for stylesheet in self.browser.user_stylesheets:
args += ["--user-stylesheet", stylesheet]
debug_args, command = browser_command(self.binary, args, self.debug_info)
self.command = command
if self.pause_after_test:
self.command.remove("-z")
self.command = debug_args + self.command
env = os.environ.copy()
env["HOST_FILE"] = self.hosts_path
if not self.interactive:
self.proc = ProcessHandler(self.command,
processOutputLine=[self.on_output],
onFinish=self.on_finish,
env=env,
storeOutput=False)
self.proc.run()
else:
self.proc = subprocess.Popen(self.command, env=env)
try:
timeout = test.timeout * self.timeout_multiplier
# Now wait to get the output we expect, or until we reach the timeout
if not self.interactive and not self.pause_after_test:
wait_timeout = timeout + 5
self.result_flag.wait(wait_timeout)
else:
wait_timeout = None
self.proc.wait()
proc_is_running = True
if self.result_flag.is_set():
if self.result_data is not None:
self.result_data["test"] = test.url
result = self.convert_result(test, self.result_data)
else:
self.proc.wait()
result = (test.result_cls("CRASH", None), [])
proc_is_running = False
else:
result = (test.result_cls("TIMEOUT", None), [])
if proc_is_running:
if self.pause_after_test:
self.logger.info("Pausing until the browser exits")
self.proc.wait()
else:
self.proc.kill()
except KeyboardInterrupt:
self.proc.kill()
raise
return result
def on_output(self, line):
prefix = "ALERT: RESULT: "
line = line.decode("utf8", "replace")
if line.startswith(prefix):
self.result_data = json.loads(line[len(prefix):])
self.result_flag.set()
else:
if self.interactive:
print line
else:
self.logger.process_output(self.proc.pid,
line,
" ".join(self.command))
def on_finish(self):
self.result_flag.set()
class TempFilename(object):
def __init__(self, directory):
self.directory = directory
self.path = None
def __enter__(self):
self.path = os.path.join(self.directory, str(uuid.uuid4()))
return self.path
def __exit__(self, *args, **kwargs):
try:
os.unlink(self.path)
except OSError:
pass
class ServoRefTestExecutor(ProcessTestExecutor):
convert_result = reftest_result_converter
def __init__(self, browser, server_config, binary=None, timeout_multiplier=1,
screenshot_cache=None, debug_info=None, pause_after_test=False):
ProcessTestExecutor.__init__(self,
browser,
server_config,
timeout_multiplier=timeout_multiplier,
debug_info=debug_info)
self.protocol = Protocol(self, browser)
self.screenshot_cache = screenshot_cache
self.implementation = RefTestImplementation(self)
self.tempdir = tempfile.mkdtemp()
self.hosts_path = make_hosts_file()
def teardown(self):
try:
os.unlink(self.hosts_path)
except OSError:
pass
os.rmdir(self.tempdir)
ProcessTestExecutor.teardown(self)
def screenshot(self, test):
full_url = self.test_url(test)
with TempFilename(self.tempdir) as output_path:
self.command = [self.binary, "--cpu", "--hard-fail", "--exit",
"-u", "Servo/wptrunner", "-Z", "disable-text-aa",
"--output=%s" % output_path, full_url]
for stylesheet in self.browser.user_stylesheets:
self.command += ["--user-stylesheet", stylesheet]
env = os.environ.copy()
env["HOST_FILE"] = self.hosts_path
self.proc = ProcessHandler(self.command,
processOutputLine=[self.on_output],
env=env)
try:
self.proc.run()
timeout = test.timeout * self.timeout_multiplier + 5
rv = self.proc.wait(timeout=timeout)
except KeyboardInterrupt:
self.proc.kill()
raise
if rv is None:
self.proc.kill()
return False, ("EXTERNAL-TIMEOUT", None)
if rv != 0 or not os.path.exists(output_path):
return False, ("CRASH", None)
with open(output_path) as f:
# Might need to strip variable headers or something here
data = f.read()
return True, base64.b64encode(data)
def do_test(self, test):
result = self.implementation.run_test(test)
return self.convert_result(test, result)
def on_output(self, line):
line = line.decode("utf8", "replace")
if self.interactive:
print line
else:
self.logger.process_output(self.proc.pid,
line,
" ".join(self.command))