forked from GoogleCloudPlatform/python-docs-samples
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathrunserver.py
More file actions
88 lines (68 loc) · 2.4 KB
/
Copy pathrunserver.py
File metadata and controls
88 lines (68 loc) · 2.4 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
# Copyright 2015 Google Inc. All Rights Reserved.
#
# 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 logging
import multiprocessing
import os
import sys
import time
import unittest
import requests
from werkzeug.serving import run_simple
logging.getLogger("requests").setLevel(logging.WARNING)
def run_app(path, port, entrypoint):
path = os.path.realpath(path)
sys.path.insert(1, path)
os.chdir(path)
module_name, wsgi_app_name = entrypoint.rsplit('.', 1)
module = __import__(module_name)
wsgi_app = getattr(module, wsgi_app_name)
wsgi_app.debug = True
run_simple('localhost', port, wsgi_app, use_debugger=True)
def run_app_multiprocessing(path, port=43125, entrypoint='main.app'):
process = multiprocessing.Process(
target=run_app, args=(path, port, entrypoint))
process.start()
try:
_wait_for_server(port)
except:
process.terminate()
raise
return process
def _wait_for_server(port):
start = time.time()
while True:
try:
requests.get('http://localhost:{}/_ah/health'.format(port))
# Break on first successful request, regardless of status, as it
# means the server is accepting connections.
break
except requests.ConnectionError:
if time.time() - start > 5:
raise RuntimeError('Server failed to respond to requests.')
class RunServerTestCase(unittest.TestCase):
server_host = 'locahost'
server_port = 43125
server_url = 'http://localhost:43125/'
application_path = None
application_entrypoint = 'main.app'
_server_process = None
@classmethod
def setUpClass(cls):
cls._server_process = run_app_multiprocessing(
cls.application_path,
entrypoint=cls.application_entrypoint)
@classmethod
def tearDownClass(cls):
if cls._server_process:
cls._server_process.terminate()