88 lines
2.8 KiB
Python
88 lines
2.8 KiB
Python
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# Licensed to the Software Freedom Conservancy (SFC) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The SFC licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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from os import devnull
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import subprocess
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import time
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from selenium.common.exceptions import WebDriverException
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from selenium.webdriver.common import utils
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class Service(object):
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"""
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Object that manages the starting and stopping of the SafariDriver
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"""
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def __init__(self, executable_path, port=0, quiet=False):
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"""
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Creates a new instance of the Service
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:Args:
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- executable_path : Path to the SafariDriver
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- port : Port the service is running on """
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self.port = port
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self.path = executable_path
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if self.port == 0:
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self.port = utils.free_port()
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self.quiet = quiet
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def start(self):
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"""
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Starts the SafariDriver Service.
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:Exceptions:
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- WebDriverException : Raised either when it can't start the service
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or when it can't connect to the service
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"""
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kwargs = dict()
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if self.quiet:
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devnull_out = open(devnull, 'w')
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kwargs.update(stdout=devnull_out,
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stderr=devnull_out)
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try:
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self.process = subprocess.Popen(["java", "-jar", self.path, "-port", "%s" % self.port],
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**kwargs)
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except:
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raise WebDriverException(
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"SafariDriver executable needs to be available in the path.")
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time.sleep(10)
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count = 0
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while not utils.is_connectable(self.port):
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count += 1
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time.sleep(1)
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if count == 30:
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raise WebDriverException("Can not connect to the SafariDriver")
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@property
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def service_url(self):
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"""
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Gets the url of the SafariDriver Service
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"""
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return "http://localhost:%d/wd/hub" % self.port
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def stop(self):
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"""
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Tells the SafariDriver to stop and cleans up the process
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"""
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# If it's dead don't worry
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if self.process is None:
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return
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self.process.kill()
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self.process.wait()
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