214 lines
5.2 KiB
Python
214 lines
5.2 KiB
Python
import os
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import time
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import unittest
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import unit
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class TestUnitProcman(unit.TestUnitControl):
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def setUpClass():
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u = unit.TestUnit()
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u.check_modules('python')
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u.check_version('0.5')
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def count_processes(self):
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n = 0
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for f in os.listdir(self.testdir):
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if f.startswith('proctest.'):
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n += 1
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return n
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def app_code(self):
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return """
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import atexit
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import os
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fname = "%s.%%d" %% os.getpid()
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def remove_file():
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os.remove(fname)
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atexit.register(remove_file)
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open(fname, 'w')
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def application(env, start_response):
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start_response('200', [('Content-Length', '0')])
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return []
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""" % (self.testdir + '/proctest')
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def test_python_prefork(self):
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code, name = self.app_code(), 'py_app'
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self.python_application(name, code)
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self.conf({
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"listeners": {
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"*:7080": {
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"application": "app"
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}
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},
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"applications": {
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"app": {
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"type": "python",
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"processes": 2,
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"path": self.testdir + '/' + name,
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"module": "wsgi"
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}
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}
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})
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self.assertEqual(self.count_processes(), 2, 'prefork 2')
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self.get()
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self.assertEqual(self.count_processes(), 2, 'prefork still 2')
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self.conf('4', '/applications/app/processes')
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 4, 'prefork 4')
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self.get()
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self.assertEqual(self.count_processes(), 4, 'prefork still 4')
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self.stop_all()
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def test_python_ondemand(self):
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code, name = self.app_code(), 'py_app'
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self.python_application(name, code)
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self.conf({
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"listeners": {
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"*:7080": {
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"application": "app"
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}
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},
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"applications": {
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"app": {
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"type": "python",
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"processes": {
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"spare": 0,
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"max": 8,
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"idle_timeout": 2
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},
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"path": self.testdir + '/' + name,
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"module": "wsgi"
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}
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}
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})
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self.assertEqual(self.count_processes(), 0, 'on-demand 0')
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self.get()
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self.assertEqual(self.count_processes(), 1, 'on-demand 1')
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self.get()
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self.assertEqual(self.count_processes(), 1, 'on-demand still 1')
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time.sleep(2.2)
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self.assertEqual(self.count_processes(), 0, 'on-demand stop idle')
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self.stop_all()
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def test_python_scale_updown(self):
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code, name = self.app_code(), 'py_app'
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self.python_application(name, code)
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self.conf({
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"listeners": {
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"*:7080": {
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"application": "app"
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}
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},
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"applications": {
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"app": {
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"type": "python",
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"processes": {
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"spare": 2,
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"max": 8,
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"idle_timeout": 2
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},
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"path": self.testdir + '/' + name,
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"module": "wsgi"
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}
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}
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})
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self.assertEqual(self.count_processes(), 2, 'updown idle 2')
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self.get()
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 3, 'updown idle 2, busy 1')
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self.get()
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 3, 'updown still 3')
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time.sleep(2.2)
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self.assertEqual(self.count_processes(), 2, 'updown stop idle')
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self.get()
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 3, 'updown idle 2, busy 1')
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self.stop_all()
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def test_python_reconfigure(self):
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code, name = self.app_code(), 'py_app'
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self.python_application(name, code)
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self.conf({
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"listeners": {
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"*:7080": {
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"application": "app"
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}
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},
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"applications": {
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"app": {
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"type": "python",
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"processes": {
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"spare": 2,
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"max": 6,
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"idle_timeout": 2
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},
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"path": self.testdir + '/' + name,
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"module": "wsgi"
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}
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}
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})
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self.assertEqual(self.count_processes(), 2, 'reconf idle 2')
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self.get()
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 3, 'reconf idle 2, busy 1')
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self.conf('6', '/applications/app/processes/spare')
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 6, 'reconf idle 6')
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self.get()
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 6, 'reconf still 6')
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self.stop_all()
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def stop_all(self):
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self.conf({
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"listeners": {},
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"applications": {}
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})
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time.sleep(0.2)
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self.assertEqual(self.count_processes(), 0, 'stop all')
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if __name__ == '__main__':
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unittest.main()
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