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import sys |
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import math |
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import time |
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import socket |
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import os.path |
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import unittest |
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from threading import Event |
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from collections import deque |
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MAX_DIFF = 8192 |
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FILE_PATH = os.path.realpath(__file__) |
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PATH = os.path.dirname(FILE_PATH) |
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DAT_PATH = os.path.join(PATH, "dat") |
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sys.path.insert(0, os.path.realpath(os.path.join(PATH, "../../../"))) |
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import plumd.util |
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class TestPlumdUtils(unittest.TestCase): |
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def test_get_hostname(self): |
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"""ensure hostname properly generated""" |
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hostname = socket.gethostname().split(".")[0] |
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self.assertEqual(plumd.util.get_hostname(), hostname) |
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def test_get_file_map_normal(self): |
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"""ensure get_file_map returns expected mappings""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/normal1.dat") |
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check = plumd.util.get_file_map(fname, 2, 0) |
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expected = { |
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'vda': deque(['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339']), |
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34
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'vda1': deque(['253','1','112','1231','2702','80','13','4','34', |
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'79','0','120','159']), |
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'vda2': deque(['253','2','12864','18251','563698','80078','8742', |
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'25094','270696','344079','0','179608','424153']) |
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} |
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self.assertEqual(check, expected) |
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def test_get_file_map_short1(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/short1.dat") |
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check = plumd.util.get_file_map(fname, 2, 0) |
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expected = { |
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'vda': deque(['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339']), |
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'vda1': deque(['253','1','112','1231','2702','80','13','4','34', |
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'79','0','120','159']) |
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} |
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self.assertEqual(check, expected) |
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def test_get_file_map_short2(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/short2.dat") |
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check = plumd.util.get_file_map(fname, 2, 0) |
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expected = { |
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'vda': deque(['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339']), |
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'vda1': deque(['253','1','112','1231','2702','80','13','4','34', |
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'79','0','120','159']) |
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} |
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self.assertEqual(check, expected) |
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def test_get_file_map_empty(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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fname = os.path.join(DAT_PATH, "get_file_map/empty.dat") |
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check = plumd.util.get_file_map(fname, 2, 0) |
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expected = {} |
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self.assertEqual(check, expected) |
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def test_get_file_map_list_normal(self): |
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"""ensure get_file_map returns expected mappings""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/normal1.dat") |
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check = plumd.util.get_file_map_list(fname, 2, 0) |
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expected = { |
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'vda': ['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339'], |
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86
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'vda1': ['253','1','112','1231','2702','80','13','4','34', |
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87
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'79','0','120','159'], |
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'vda2': ['253','2','12864','18251','563698','80078','8742', |
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'25094','270696','344079','0','179608','424153'] |
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90
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} |
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self.assertEqual(check, expected) |
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def test_get_file_map_list_short1(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/short1.dat") |
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check = plumd.util.get_file_map_list(fname, 2, 0) |
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expected = { |
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'vda': ['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339'], |
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'vda1': ['253','1','112','1231','2702','80','13','4','34', |
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'79','0','120','159'] |
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} |
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self.assertEqual(check, expected) |
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107
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def test_get_file_map_list_short2(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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self.maxDiff = MAX_DIFF |
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fname = os.path.join(DAT_PATH, "get_file_map/short2.dat") |
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check = plumd.util.get_file_map_list(fname, 2, 0) |
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expected = { |
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'vda': ['253','0','12985','19498','566600','80185','8755', |
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'25098','270730','344158','0','179702','424339'], |
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'vda1': ['253','1','112','1231','2702','80','13','4','34', |
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'79','0','120','159'] |
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} |
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self.assertEqual(check, expected) |
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def test_get_file_map_list_empty(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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fname = os.path.join(DAT_PATH, "get_file_map/empty.dat") |
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check = plumd.util.get_file_map_list(fname, 2, 0) |
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expected = {} |
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self.assertEqual(check, expected) |
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def test_get_file_map_list_nonexistent(self): |
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"""ensure get_file_map properly handles invalid/short input""" |
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fname = os.path.join(DAT_PATH, "get_file_map/nonexistantfile") |
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check = plumd.util.get_file_map_list(fname, 2, 0) |
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expected = {} |
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self.assertEqual(check, expected) |
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def test_get_file_list_normal(self): |
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"""ensure get_file_list properly handles normal inpurt""" |
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fname = os.path.join(DAT_PATH, "get_file_list/normal1.dat") |
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check = plumd.util.get_file_list(fname) |
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evals = ['rootfs / rootfs rw 0 0', |
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'sysfs /sys sysfs rw,seclabel,nosuid,nodev,noexec,relatime 0 0', |
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'proc /proc proc rw,nosuid,nodev,noexec,relatime 0 0'] |
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expected = deque(evals) |
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# issues with line endings |
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for exval in evals: |
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vval = check.popleft().rstrip('\r\n') |
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self.assertEqual(vval, exval) |
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151
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152
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def test_get_file_list_empty(self): |
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"""ensure get_file_list properly handles empty inpurt""" |
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fname = os.path.join(DAT_PATH, "get_file_list/empty.dat") |
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check = plumd.util.get_file_list(fname) |
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expected = deque(['']) |
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self.assertEqual(check, expected) |
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159
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160
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def test_get_file_list_nonexistent(self): |
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"""ensure get_file_list properly handles empty inpurt""" |
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fname = os.path.join(DAT_PATH, "get_file_list/nonexistantfile") |
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check = plumd.util.get_file_list(fname) |
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expected = deque(['']) |
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self.assertEqual(check, expected) |
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167
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168
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def test_get_file_normal1(self): |
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"""ensure get_file properly handles normal inpurt""" |
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fname = os.path.join(DAT_PATH, "get_file/normal1.dat") |
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check = plumd.util.get_file(fname) |
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expected = "get_file Normal1" |
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self.assertEqual(check, expected) |
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175
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176
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def test_get_file_normal1(self): |
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177
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"""ensure get_file properly handles empty inpurt""" |
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fname = os.path.join(DAT_PATH, "get_file/nonexistantfile") |
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check = plumd.util.get_file(fname) |
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expected = "" |
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self.assertEqual(check, expected) |
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183
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184
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def test_interval_normal1(self): |
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"""ensure interval class functioning normally""" |
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interval = 0.1 |
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start = time.time() |
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with plumd.util.Interval(interval): |
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pass |
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end = time.time() |
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# should be roughly 0.1 seconds |
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took = end - start |
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if took > interval: |
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diff = took - interval |
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else: |
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diff = interval - took |
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# expect a small difference |
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msg = "expected interval of {0} s, difference was: {1}" |
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self.assertTrue(interval/100 > diff, msg=msg.format(interval, diff)) |
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201
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def test_interval_invalid1(self): |
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"""ensure interval class handling invalid interval""" |
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interval = -0.1 |
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start = time.time() |
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self.assertRaises(ValueError, plumd.util.Interval, interval) |
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def test_interval_eventnotset(self): |
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"""ensure interval class handling events properly""" |
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interval = 0.01 |
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evt = Event() |
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start = time.time() |
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with plumd.util.Interval(interval, evt): |
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pass |
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end = time.time() |
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took = end - start |
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# should be roughly 0.1 seconds |
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if took > interval: |
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diff = took - interval |
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else: |
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diff = interval - took |
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expected = interval/10 |
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# expect a very very small difference - note: heavily loaded systems may trigger failure |
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msg = "expected interval of {0} s, difference was: {1}" |
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self.assertTrue(diff < expected, msg=msg.format(diff, diff)) |
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def test_interval_eventset(self): |
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"""ensure interval class handling events properly""" |
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interval = 0.01 |
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evt = Event() |
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start = time.time() |
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with plumd.util.Interval(interval, evt): |
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evt.set() |
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end = time.time() |
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diff = end - start |
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# in this case the loop is expected to complete early |
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# if we get here the test passes if it didn't take longer |
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# than interval |
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# running on heavily loaded systems could fail this though.. |
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self.assertTrue(interval > diff) |
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243
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244
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if __name__ == '__main__': |
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unittest.main() |
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s4z /
plumd
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