poppy/tests/endtoend/utils/wptclient.py

77 lines
2.7 KiB
Python

# Copyright (c) 2014 Rackspace, 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 time
import requests
class WebpageTestClient(object):
def __init__(self, wpt_url, api_key):
self.wpt_url = wpt_url
self.api_key = api_key
def start_test(self, access_url, test_location, runs=5):
"""Starts webpage test
:param access_url: the url which needs performance metrics
:param test_location: location to run the test on
:param runs: number of test runs
:returns: url to access the test details
"""
start_url = (self.wpt_url + '/runtest.php?url=' + access_url +
'&k=' + self.api_key + '&location=' + test_location +
'&runs=' + str(runs) + '&f=json')
response = requests.post(start_url)
test = response.json()
return test['data']['jsonUrl']
def get_test_details(self, test_url):
"""Gets test results in json format
:param test_url: the url pointing to json test results
:returns: test details json
"""
response = requests.get(test_url)
return response.json()
def wait_for_test_status(self, test_url, status='COMPLETE',
retry_timeout=6000, retry_interval=10):
"""Waits for the wpt test to be completed.
:param test_url: the url pointing to json test results
:param status: expected status from WPT server
200 (COMPLETE) indicates test is completed.
1XX means the test is still in progress.
And 4XX indicates some error.
"""
current_status = ''
start_time = int(time.time())
stop_time = start_time + retry_timeout
if status == 'COMPLETE':
status_code = 200
while current_status != status:
time.sleep(retry_interval)
test_details = self.get_test_details(test_url=test_url)
current_status = test_details['statusCode']
print('status', test_details)
if (current_status == status_code):
return
current_time = int(time.time())
if current_time > stop_time:
return