aboutsummaryrefslogtreecommitdiffstats
path: root/lib/python2.7/site-packages/Twisted-12.2.0-py2.7-linux-x86_64.egg/twisted/runner/test/test_procmontap.py
blob: de394f4a5bbd844d69a3918a7ceeeea6ad9aa1bd (plain)
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
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Tests for L{twisted.runner.procmontap}.
"""

from twisted.python.usage import UsageError
from twisted.trial import unittest
from twisted.runner.procmon import ProcessMonitor
from twisted.runner import procmontap as tap


class ProcessMonitorTapTest(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)