File Content: test_procmontap.py # Copyright (c) Twisted Matrix Laboratories. # See LICENSE for details. """ Tests for L{twisted.runner.procmontap}. """ from twisted.python.usage import UsageError from twisted.runner import procmontap as tap from twisted.runner.procmon import ProcessMonitor from twisted.trial import unittest class ProcessMonitorTapTests(unittest.TestCase): """ Tests for L{twisted.runner.procmontap}'s option parsing and makeService method. """ def test_commandLineRequired(self): """ The command line arguments must be provided. """ opt = tap.Options() self.assertRaises(UsageError, opt.parseOptions, []) def test_threshold(self): """ The threshold option is recognised as a parameter and coerced to float. """ opt = tap.Options() opt.parseOptions(["--threshold", "7.5", "foo"]) self.assertEqual(opt["threshold"], 7.5) def test_killTime(self): """ The killtime option is recognised as a parameter and coerced to float. """ opt = tap.Options() opt.parseOptions(["--killtime", "7.5", "foo"]) self.assertEqual(opt["killtime"], 7.5) def test_minRestartDelay(self): """ The minrestartdelay option is recognised as a parameter and coerced to float. """ opt = tap.Options() opt.parseOptions(["--minrestartdelay", "7.5", "foo"]) self.assertEqual(opt["minrestartdelay"], 7.5) def test_maxRestartDelay(self): """ The maxrestartdelay option is recognised as a parameter and coerced to float. """ opt = tap.Options() opt.parseOptions(["--maxrestartdelay", "7.5", "foo"]) self.assertEqual(opt["maxrestartdelay"], 7.5) def test_parameterDefaults(self): """ The parameters all have default values """ opt = tap.Options() opt.parseOptions(["foo"]) self.assertEqual(opt["threshold"], 1) self.assertEqual(opt["killtime"], 5) self.assertEqual(opt["minrestartdelay"], 1) self.assertEqual(opt["maxrestartdelay"], 3600) def test_makeService(self): """ The command line gets added as a process to the ProcessMontor. """ opt = tap.Options() opt.parseOptions(["ping", "-c", "3", "8.8.8.8"]) s = tap.makeService(opt) self.assertIsInstance(s, ProcessMonitor) self.assertIn("ping -c 3 8.8.8.8", s.processes) Submit