blob: 7417781d1886fd22b52f2bdb62320f2fd5a21c51 [file] [log] [blame]
#!/usr/bin/python
#
# Copyright 2012 Webdriver_name committers
# Copyright 2012 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import subprocess
from subprocess import PIPE
import time
from selenium.common.exceptions import WebDriverException
from selenium.webdriver.common import utils
class Service(object):
"""
Object that manages the starting and stopping of the IEDriver
"""
def __init__(self, executable_path, port=0, host=None, log_level=None, log_file=None):
"""
Creates a new instance of the Service
:Args:
- executable_path : Path to the IEDriver
- port : Port the service is running on
- host : IP address the service port is bound
- log_level : Level of logging of service, may be "FATAL", "ERROR", "WARN", "INFO", "DEBUG", "TRACE".
Default is "FATAL".
- log_file : Target of logging of service, may be "stdout", "stderr" or file path.
Default is "stdout"."""
self.port = port
self.path = executable_path
if self.port == 0:
self.port = utils.free_port()
self.host = host
self.log_level = log_level
self.log_file = log_file
def start(self):
"""
Starts the IEDriver Service.
:Exceptions:
- WebDriverException : Raised either when it can't start the service
or when it can't connect to the service
"""
try:
cmd = [self.path, "--port=%d" % self.port]
if self.host is not None:
cmd.append("--host=%s" % self.host)
if self.log_level is not None:
cmd.append("--log-level=%s" % self.log_level)
if self.log_file is not None:
cmd.append("--log-file=%s" % self.log_file)
self.process = subprocess.Popen(cmd,
stdout=PIPE, stderr=PIPE)
except TypeError:
raise
except:
raise WebDriverException(
"IEDriver executable needs to be available in the path. \
Please download from http://code.google.com/p/selenium/downloads/list\
and read up at http://code.google.com/p/selenium/wiki/InternetExplorerDriver")
count = 0
while not utils.is_url_connectable(self.port):
count += 1
time.sleep(1)
if count == 30:
raise WebDriverException("Can not connect to the IEDriver")
def stop(self):
"""
Tells the IEDriver to stop and cleans up the process
"""
#If its dead dont worry
if self.process is None:
return
#Tell the Server to die!
import urllib2
urllib2.urlopen("http://127.0.0.1:%d/shutdown" % self.port)
count = 0
while utils.is_connectable(self.port):
if count == 30:
break
count += 1
time.sleep(1)
#Tell the Server to properly die in case
try:
if self.process:
self.process.kill()
self.process.wait()
except WindowsError:
# kill may not be available under windows environment
pass