7934dcabbc
Previously, it was necessary to support older versions of Python for compatibility. F-strings were released in Python 3.6. Python 3.5 was marked as unsupported by the end of 2020, so now it's possible to start using f-strings safely for better readability and performance.
231 lines
6.4 KiB
Python
231 lines
6.4 KiB
Python
import time
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import pytest
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from unit.applications.lang.python import TestApplicationPython
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from unit.option import option
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from unit.status import Status
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class TestStatus(TestApplicationPython):
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prerequisites = {'modules': {'python': 'any'}}
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def check_connections(self, accepted, active, idle, closed):
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Status.get('/connections') == {
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'accepted': accepted,
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'active': active,
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'idle': idle,
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'closed': closed,
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}
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def app_default(self, name="empty", module="wsgi"):
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name_dir = f'{option.test_dir}/python/{name}'
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return {
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"type": self.get_application_type(),
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"processes": {"spare": 0},
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"path": name_dir,
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"working_directory": name_dir,
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"module": module,
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}
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def test_status(self):
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assert 'error' in self.conf_delete('/status'), 'DELETE method'
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def test_status_requests(self, skip_alert):
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skip_alert(r'Python failed to import module "blah"')
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assert 'success' in self.conf(
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{
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"listeners": {
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"*:7080": {"pass": "routes"},
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"*:7081": {"pass": "applications/empty"},
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"*:7082": {"pass": "applications/blah"},
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},
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"routes": [{"action": {"return": 200}}],
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"applications": {
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"empty": self.app_default(),
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"blah": {
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"type": self.get_application_type(),
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"processes": {"spare": 0},
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"module": "blah",
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},
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},
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},
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)
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Status.init()
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assert self.get()['status'] == 200
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assert Status.get('/requests/total') == 1, '2xx'
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assert self.get(port=7081)['status'] == 200
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assert Status.get('/requests/total') == 2, '2xx app'
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assert (
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self.get(headers={'Host': '/', 'Connection': 'close'})['status']
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== 400
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)
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assert Status.get('/requests/total') == 3, '4xx'
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assert self.get(port=7082)['status'] == 503
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assert Status.get('/requests/total') == 4, '5xx'
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self.http(
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b"""GET / HTTP/1.1
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Host: localhost
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GET / HTTP/1.1
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Host: localhost
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Connection: close
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""",
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raw=True,
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)
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assert Status.get('/requests/total') == 6, 'pipeline'
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sock = self.get(port=7081, no_recv=True)
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time.sleep(1)
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assert Status.get('/requests/total') == 7, 'no receive'
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sock.close()
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def test_status_connections(self):
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assert 'success' in self.conf(
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{
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"listeners": {
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"*:7080": {"pass": "routes"},
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"*:7081": {"pass": "applications/delayed"},
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},
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"routes": [{"action": {"return": 200}}],
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"applications": {
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"delayed": self.app_default("delayed"),
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},
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},
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)
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Status.init()
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# accepted, closed
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assert self.get()['status'] == 200
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self.check_connections(1, 0, 0, 1)
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# idle
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sock = self.http(b'', raw=True, no_recv=True)
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self.check_connections(2, 0, 1, 1)
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self.get(sock=sock)
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self.check_connections(2, 0, 0, 2)
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# active
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(_, sock) = self.get(
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headers={
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'Host': 'localhost',
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'X-Delay': '2',
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'Connection': 'close',
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},
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port=7081,
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start=True,
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read_timeout=1,
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)
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self.check_connections(3, 1, 0, 2)
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self.get(sock=sock)
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self.check_connections(3, 0, 0, 3)
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def test_status_applications(self):
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def check_applications(expert):
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apps = list(self.conf_get('/status/applications').keys()).sort()
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assert apps == expert.sort()
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def check_application(name, running, starting, idle, active):
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Status.get(f'/applications/{name}') == {
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'processes': {
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'running': running,
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'starting': starting,
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'idle': idle,
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},
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'requests': {'active': active},
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}
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self.load('delayed')
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Status.init()
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check_applications(['delayed'])
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check_application('delayed', 0, 0, 0, 0)
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# idle
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assert self.get()['status'] == 200
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check_application('delayed', 1, 0, 1, 0)
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assert 'success' in self.conf('4', 'applications/delayed/processes')
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check_application('delayed', 4, 0, 4, 0)
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# active
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(_, sock) = self.get(
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headers={
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'Host': 'localhost',
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'X-Delay': '2',
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'Connection': 'close',
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},
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start=True,
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read_timeout=1,
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)
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check_application('delayed', 4, 0, 3, 1)
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sock.close()
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# starting
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assert 'success' in self.conf(
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{
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"listeners": {
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"*:7080": {"pass": "applications/restart"},
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"*:7081": {"pass": "applications/delayed"},
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},
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"routes": [],
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"applications": {
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"restart": self.app_default("restart", "longstart"),
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"delayed": self.app_default("delayed"),
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},
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},
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)
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Status.init()
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check_applications(['delayed', 'restart'])
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check_application('restart', 0, 0, 0, 0)
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check_application('delayed', 0, 0, 0, 0)
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self.get(read_timeout=1)
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check_application('restart', 0, 1, 0, 1)
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check_application('delayed', 0, 0, 0, 0)
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def test_status_proxy(self):
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assert 'success' in self.conf(
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{
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"listeners": {
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"*:7080": {"pass": "routes"},
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"*:7081": {"pass": "applications/empty"},
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},
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"routes": [
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{
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"match": {"uri": "/"},
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"action": {"proxy": "http://127.0.0.1:7081"},
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}
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],
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"applications": {
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"empty": self.app_default(),
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},
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},
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)
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Status.init()
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assert self.get()['status'] == 200
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self.check_connections(2, 0, 0, 2)
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assert Status.get('/requests/total') == 2, 'proxy'
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