mirror of
https://github.com/nicolargo/glances.git
synced 2024-12-23 17:22:46 +03:00
445 lines
17 KiB
Python
Executable File
445 lines
17 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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#
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# Glances - An eye on your system
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#
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# SPDX-FileCopyrightText: 2022 Nicolas Hennion <nicolas@nicolargo.com>
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#
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# SPDX-License-Identifier: LGPL-3.0-only
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#
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"""Glances unitary tests suite."""
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import time
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import unittest
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from glances.main import GlancesMain
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from glances.stats import GlancesStats
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from glances import __version__
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from glances.globals import WINDOWS, LINUX
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from glances.outputs.glances_bars import Bar
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from glances.thresholds import GlancesThresholdOk
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from glances.thresholds import GlancesThresholdCareful
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from glances.thresholds import GlancesThresholdWarning
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from glances.thresholds import GlancesThresholdCritical
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from glances.thresholds import GlancesThresholds
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from glances.plugins.glances_plugin import GlancesPlugin
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from glances.programs import processes_to_programs
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from glances.compat import subsample, range
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from glances.secure import secure_popen
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from glances.compat import PY3
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if PY3:
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pass
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# Global variables
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# =================
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# Init Glances core
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core = GlancesMain()
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test_config = core.get_config()
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test_args = core.get_args()
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# Init Glances stats
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stats = GlancesStats(config=test_config,
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args=test_args)
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# Unitest class
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# ==============
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print('Unitary tests for Glances %s' % __version__)
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class TestGlances(unittest.TestCase):
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"""Test Glances class."""
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def setUp(self):
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"""The function is called *every time* before test_*."""
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print('\n' + '=' * 78)
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def test_000_update(self):
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"""Update stats (mandatory step for all the stats).
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The update is made twice (for rate computation).
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"""
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print('INFO: [TEST_000] Test the stats update function')
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try:
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stats.update()
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except Exception as e:
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print('ERROR: Stats update failed: %s' % e)
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self.assertTrue(False)
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time.sleep(1)
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try:
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stats.update()
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except Exception as e:
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print('ERROR: Stats update failed: %s' % e)
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self.assertTrue(False)
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self.assertTrue(True)
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def test_001_plugins(self):
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"""Check mandatory plugins."""
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plugins_to_check = ['system', 'cpu', 'load', 'mem', 'memswap', 'network', 'diskio', 'fs']
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print('INFO: [TEST_001] Check the mandatory plugins list: %s' % ', '.join(plugins_to_check))
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plugins_list = stats.getPluginsList()
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for plugin in plugins_to_check:
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self.assertTrue(plugin in plugins_list)
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def test_002_system(self):
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"""Check SYSTEM plugin."""
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stats_to_check = ['hostname', 'os_name']
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print('INFO: [TEST_002] Check SYSTEM stats: %s' % ', '.join(stats_to_check))
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stats_grab = stats.get_plugin('system').get_raw()
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for stat in stats_to_check:
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# Check that the key exist
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self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
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print('INFO: SYSTEM stats: %s' % stats_grab)
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def test_003_cpu(self):
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"""Check CPU plugin."""
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stats_to_check = ['system', 'user', 'idle']
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print('INFO: [TEST_003] Check mandatory CPU stats: %s' % ', '.join(stats_to_check))
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stats_grab = stats.get_plugin('cpu').get_raw()
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for stat in stats_to_check:
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# Check that the key exist
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self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
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# Check that % is > 0 and < 100
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self.assertGreaterEqual(stats_grab[stat], 0)
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self.assertLessEqual(stats_grab[stat], 100)
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print('INFO: CPU stats: %s' % stats_grab)
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@unittest.skipIf(WINDOWS, "Load average not available on Windows")
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def test_004_load(self):
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"""Check LOAD plugin."""
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stats_to_check = ['cpucore', 'min1', 'min5', 'min15']
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print('INFO: [TEST_004] Check LOAD stats: %s' % ', '.join(stats_to_check))
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stats_grab = stats.get_plugin('load').get_raw()
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for stat in stats_to_check:
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# Check that the key exist
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self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
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# Check that % is > 0
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self.assertGreaterEqual(stats_grab[stat], 0)
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print('INFO: LOAD stats: %s' % stats_grab)
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def test_005_mem(self):
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"""Check MEM plugin."""
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stats_to_check = ['available', 'used', 'free', 'total']
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print('INFO: [TEST_005] Check MEM stats: %s' % ', '.join(stats_to_check))
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stats_grab = stats.get_plugin('mem').get_raw()
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for stat in stats_to_check:
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# Check that the key exist
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self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
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# Check that % is > 0
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self.assertGreaterEqual(stats_grab[stat], 0)
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print('INFO: MEM stats: %s' % stats_grab)
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def test_006_swap(self):
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"""Check MEMSWAP plugin."""
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stats_to_check = ['used', 'free', 'total']
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print('INFO: [TEST_006] Check SWAP stats: %s' % ', '.join(stats_to_check))
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stats_grab = stats.get_plugin('memswap').get_raw()
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for stat in stats_to_check:
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# Check that the key exist
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self.assertTrue(stat in stats_grab, msg='Cannot find key: %s' % stat)
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# Check that % is > 0
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self.assertGreaterEqual(stats_grab[stat], 0)
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print('INFO: SWAP stats: %s' % stats_grab)
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def test_007_network(self):
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"""Check NETWORK plugin."""
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print('INFO: [TEST_007] Check NETWORK stats')
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stats_grab = stats.get_plugin('network').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='Network stats is not a list')
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print('INFO: NETWORK stats: %s' % stats_grab)
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def test_008_diskio(self):
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"""Check DISKIO plugin."""
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print('INFO: [TEST_008] Check DISKIO stats')
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stats_grab = stats.get_plugin('diskio').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='DiskIO stats is not a list')
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print('INFO: diskio stats: %s' % stats_grab)
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def test_009_fs(self):
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"""Check File System plugin."""
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# stats_to_check = [ ]
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print('INFO: [TEST_009] Check FS stats')
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stats_grab = stats.get_plugin('fs').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='FileSystem stats is not a list')
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print('INFO: FS stats: %s' % stats_grab)
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def test_010_processes(self):
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"""Check Process plugin."""
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# stats_to_check = [ ]
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print('INFO: [TEST_010] Check PROCESS stats')
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stats_grab = stats.get_plugin('processcount').get_raw()
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# total = stats_grab['total']
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self.assertTrue(type(stats_grab) is dict, msg='Process count stats is not a dict')
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print('INFO: PROCESS count stats: %s' % stats_grab)
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stats_grab = stats.get_plugin('processlist').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='Process count stats is not a list')
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print('INFO: PROCESS list stats: %s items in the list' % len(stats_grab))
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# Check if number of processes in the list equal counter
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# self.assertEqual(total, len(stats_grab))
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def test_011_folders(self):
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"""Check File System plugin."""
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# stats_to_check = [ ]
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print('INFO: [TEST_011] Check FOLDER stats')
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stats_grab = stats.get_plugin('folders').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='Folders stats is not a list')
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print('INFO: Folders stats: %s' % stats_grab)
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def test_012_ip(self):
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"""Check IP plugin."""
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print('INFO: [TEST_012] Check IP stats')
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stats_grab = stats.get_plugin('ip').get_raw()
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self.assertTrue(type(stats_grab) is dict, msg='IP stats is not a dict')
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print('INFO: IP stats: %s' % stats_grab)
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@unittest.skipIf(not LINUX, "IRQs available only on Linux")
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def test_013_irq(self):
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"""Check IRQ plugin."""
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print('INFO: [TEST_013] Check IRQ stats')
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stats_grab = stats.get_plugin('irq').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='IRQ stats is not a list')
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print('INFO: IRQ stats: %s' % stats_grab)
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@unittest.skipIf(not LINUX, "GPU available only on Linux")
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def test_013_gpu(self):
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"""Check GPU plugin."""
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print('INFO: [TEST_014] Check GPU stats')
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stats_grab = stats.get_plugin('gpu').get_raw()
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self.assertTrue(type(stats_grab) is list, msg='GPU stats is not a list')
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print('INFO: GPU stats: %s' % stats_grab)
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def test_014_sorted_stats(self):
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"""Check sorted stats method."""
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print('INFO: [TEST_015] Check sorted stats method')
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aliases = {
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"key2": "alias11",
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"key5": "alias2",
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}
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unsorted_stats = [
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{"key": "key4"},
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{"key": "key2"},
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{"key": "key5"},
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{"key": "key21"},
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{"key": "key3"},
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]
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gp = GlancesPlugin()
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gp.get_key = lambda: "key"
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gp.has_alias = aliases.get
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gp.stats = unsorted_stats
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sorted_stats = gp.sorted_stats()
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self.assertEqual(len(sorted_stats), 5)
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self.assertEqual(sorted_stats[0]["key"], "key5")
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self.assertEqual(sorted_stats[1]["key"], "key2")
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self.assertEqual(sorted_stats[2]["key"], "key3")
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self.assertEqual(sorted_stats[3]["key"], "key4")
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self.assertEqual(sorted_stats[4]["key"], "key21")
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def test_015_subsample(self):
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"""Test subsampling function."""
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print('INFO: [TEST_015] Subsampling')
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for l_test in [([1, 2, 3], 4),
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([1, 2, 3, 4], 4),
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([1, 2, 3, 4, 5, 6, 7], 4),
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([1, 2, 3, 4, 5, 6, 7, 8], 4),
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(list(range(1, 800)), 4),
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(list(range(1, 8000)), 800)]:
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l_subsample = subsample(l_test[0], l_test[1])
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self.assertLessEqual(len(l_subsample), l_test[1])
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def test_016_hddsmart(self):
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"""Check hard disk SMART data plugin."""
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try:
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from glances.compat import is_admin
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except ImportError:
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print("INFO: [TEST_016] pySMART not found, not running SMART plugin test")
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return
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stat = 'DeviceName'
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print('INFO: [TEST_016] Check SMART stats: {}'.format(stat))
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stats_grab = stats.get_plugin('smart').get_raw()
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if not is_admin():
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print("INFO: Not admin, SMART list should be empty")
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assert len(stats_grab) == 0
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elif stats_grab == {}:
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print("INFO: Admin but SMART list is empty")
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assert len(stats_grab) == 0
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else:
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print(stats_grab)
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self.assertTrue(stat in stats_grab[0].keys(), msg='Cannot find key: %s' % stat)
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print('INFO: SMART stats: %s' % stats_grab)
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def test_017_programs(self):
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"""Check Programs function (it's not a plugin)."""
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# stats_to_check = [ ]
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print('INFO: [TEST_017] Check PROGRAM stats')
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stats_grab = processes_to_programs(stats.get_plugin('processlist').get_raw())
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self.assertTrue(type(stats_grab) is list, msg='Programs stats is not a list')
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print('INFO: PROGRAM list stats: %s items in the list' % len(stats_grab))
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# Check if number of processes in the list equal counter
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# self.assertEqual(total, len(stats_grab))
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def test_094_thresholds(self):
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"""Test thresholds classes"""
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print('INFO: [TEST_094] Thresholds')
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ok = GlancesThresholdOk()
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careful = GlancesThresholdCareful()
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warning = GlancesThresholdWarning()
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critical = GlancesThresholdCritical()
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self.assertTrue(ok < careful)
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self.assertTrue(careful < warning)
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self.assertTrue(warning < critical)
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self.assertFalse(ok > careful)
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self.assertEqual(ok, ok)
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self.assertEqual(str(ok), 'OK')
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thresholds = GlancesThresholds()
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thresholds.add('cpu_percent', 'OK')
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self.assertEqual(thresholds.get(stat_name='cpu_percent').description(), 'OK')
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def test_095_methods(self):
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"""Test mandatories methods"""
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print('INFO: [TEST_095] Mandatories methods')
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mandatories_methods = ['reset', 'update']
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plugins_list = stats.getPluginsList()
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for plugin in plugins_list:
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for method in mandatories_methods:
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self.assertTrue(hasattr(stats.get_plugin(plugin), method),
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msg='{} has no method {}()'.format(plugin, method))
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def test_096_views(self):
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"""Test get_views method"""
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print('INFO: [TEST_096] Test views')
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plugins_list = stats.getPluginsList()
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for plugin in plugins_list:
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stats.get_plugin(plugin).get_raw()
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views_grab = stats.get_plugin(plugin).get_views()
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self.assertTrue(type(views_grab) is dict,
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msg='{} view is not a dict'.format(plugin))
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def test_097_attribute(self):
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"""Test GlancesAttribute classe"""
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print('INFO: [TEST_097] Test attribute')
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# GlancesAttribute
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from glances.attribute import GlancesAttribute
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a = GlancesAttribute('a', description='ad', history_max_size=3)
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self.assertEqual(a.name, 'a')
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self.assertEqual(a.description, 'ad')
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a.description = 'adn'
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self.assertEqual(a.description, 'adn')
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a.value = 1
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a.value = 2
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self.assertEqual(len(a.history), 2)
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a.value = 3
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self.assertEqual(len(a.history), 3)
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a.value = 4
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# Check if history_max_size=3 is OK
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self.assertEqual(len(a.history), 3)
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self.assertEqual(a.history_size(), 3)
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self.assertEqual(a.history_len(), 3)
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self.assertEqual(a.history_value()[1], 4)
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self.assertEqual(a.history_mean(nb=3), 4.5)
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def test_098_history(self):
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"""Test GlancesHistory classe"""
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print('INFO: [TEST_098] Test history')
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# GlancesHistory
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from glances.history import GlancesHistory
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h = GlancesHistory()
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h.add('a', 1, history_max_size=100)
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h.add('a', 2, history_max_size=100)
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h.add('a', 3, history_max_size=100)
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h.add('b', 10, history_max_size=100)
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h.add('b', 20, history_max_size=100)
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h.add('b', 30, history_max_size=100)
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self.assertEqual(len(h.get()), 2)
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self.assertEqual(len(h.get()['a']), 3)
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h.reset()
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self.assertEqual(len(h.get()), 2)
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self.assertEqual(len(h.get()['a']), 0)
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def test_099_output_bars_must_be_between_0_and_100_percent(self):
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"""Test quick look plugin.
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> bar.min_value
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0
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> bar.max_value
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100
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> bar.percent = -1
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> bar.percent
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0
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> bar.percent = 101
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> bar.percent
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100
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"""
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print('INFO: [TEST_099] Test progress bar')
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bar = Bar(size=1)
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bar.percent = -1
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self.assertLessEqual(bar.percent, bar.min_value)
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bar.percent = 101
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self.assertGreaterEqual(bar.percent, bar.max_value)
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def test_100_secure(self):
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"""Test secure functions"""
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print('INFO: [TEST_100] Secure functions')
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self.assertEqual(secure_popen('echo -n TEST'), 'TEST')
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self.assertEqual(secure_popen('echo FOO | grep FOO'), 'FOO\n')
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self.assertEqual(secure_popen('echo -n TEST1 && echo -n TEST2'), 'TEST1TEST2')
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def test_200_memory_leak(self):
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"""Memory leak check"""
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# Only available in PY3
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if not PY3:
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return
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import tracemalloc
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print('INFO: [TEST_200] Memory leak check')
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tracemalloc.start()
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# 3 iterations just to init the stats and fill the memory
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for _ in range(3):
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stats.update()
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# Start the memory leak check
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snapshot_begin = tracemalloc.take_snapshot()
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for _ in range(3):
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stats.update()
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snapshot_end = tracemalloc.take_snapshot()
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snapshot_diff = snapshot_end.compare_to(snapshot_begin, 'filename')
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memory_leak = sum([s.size_diff for s in snapshot_diff])
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print('INFO: Memory leak: {} bytes'.format(memory_leak))
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# snapshot_begin = tracemalloc.take_snapshot()
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for _ in range(30):
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stats.update()
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snapshot_end = tracemalloc.take_snapshot()
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snapshot_diff = snapshot_end.compare_to(snapshot_begin, 'filename')
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memory_leak = sum([s.size_diff for s in snapshot_diff])
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print('INFO: Memory leak: {} bytes'.format(memory_leak))
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# snapshot_begin = tracemalloc.take_snapshot()
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for _ in range(300):
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stats.update()
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snapshot_end = tracemalloc.take_snapshot()
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snapshot_diff = snapshot_end.compare_to(snapshot_begin, 'filename')
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memory_leak = sum([s.size_diff for s in snapshot_diff])
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print('INFO: Memory leak: {} bytes'.format(memory_leak))
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snapshot_top = snapshot_end.compare_to(snapshot_begin, 'traceback')
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print("Memory consumption (top 5):")
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for stat in snapshot_top[:5]:
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print(stat)
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for line in stat.traceback.format():
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print(line)
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def test_999_the_end(self):
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"""Free all the stats"""
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print('INFO: [TEST_999] Free the stats')
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stats.end()
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self.assertTrue(True)
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if __name__ == '__main__':
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unittest.main()
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