#!/usr/bin/env python # -*- coding: utf-8 -*- # # Glances - An eye on your system # # SPDX-FileCopyrightText: 2022 Nicolas Hennion # # SPDX-License-Identifier: LGPL-3.0-only # """Glances unitary tests suite for the RESTful API.""" import os import shlex import subprocess import time import numbers import unittest from glances.outputs.glances_restful_api import GlancesRestfulApi from glances import __version__ from glances.globals import text_type import requests SERVER_PORT = 61234 API_VERSION = GlancesRestfulApi.API_VERSION URL = "http://localhost:{}/api/{}".format(SERVER_PORT, API_VERSION) pid = None # Unitest class # ============== print('RESTful API unitary tests for Glances %s' % __version__) class TestGlances(unittest.TestCase): """Test Glances class.""" def setUp(self): """The function is called *every time* before test_*.""" print('\n' + '=' * 78) def http_get(self, url, gzip=False): """Make the request""" if gzip: ret = requests.get(url, stream=True, headers={'Accept-encoding': 'gzip'}) else: ret = requests.get(url, headers={'Accept-encoding': 'identity'}) return ret def test_000_start_server(self): """Start the Glances Web Server.""" global pid print('INFO: [TEST_000] Start the Glances Web Server API') if os.path.isfile('./venv/bin/python'): cmdline = "./venv/bin/python" else: cmdline = "python" cmdline += " -m glances -B 0.0.0.0 -w -p %s --disable-webui -C ./conf/glances.conf" % SERVER_PORT print("Run the Glances Web Server on port %s" % SERVER_PORT) args = shlex.split(cmdline) pid = subprocess.Popen(args) print("Please wait 5 seconds...") time.sleep(5) self.assertTrue(pid is not None) def test_001_all(self): """All.""" method = "all" print('INFO: [TEST_001] Get all stats') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertTrue(req.json(), dict) def test_002_pluginslist(self): """Plugins list.""" method = "pluginslist" print('INFO: [TEST_002] Plugins list') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), list) self.assertIn('cpu', req.json()) def test_003_plugins(self): """Plugins.""" method = "pluginslist" print('INFO: [TEST_003] Plugins') plist = self.http_get("%s/%s" % (URL, method)) for p in plist.json(): print("HTTP RESTful request: %s/%s" % (URL, p)) req = self.http_get("%s/%s" % (URL, p)) self.assertTrue(req.ok) if p in ('uptime', 'version', 'psutilversion'): self.assertIsInstance(req.json(), text_type) elif p in ('fs', 'percpu', 'sensors', 'alert', 'processlist', 'diskio', 'hddtemp', 'batpercent', 'network', 'folders', 'amps', 'ports', 'irq', 'wifi', 'gpu', 'containers'): self.assertIsInstance(req.json(), list) if len(req.json()) > 0: self.assertIsInstance(req.json()[0], dict) else: self.assertIsInstance(req.json(), dict) def test_004_items(self): """Items.""" method = "cpu" print('INFO: [TEST_004] Items for the CPU method') ilist = self.http_get("%s/%s" % (URL, method)) for i in ilist.json(): print("HTTP RESTful request: %s/%s/%s" % (URL, method, i)) req = self.http_get("%s/%s/%s" % (URL, method, i)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) print(req.json()[i]) self.assertIsInstance(req.json()[i], numbers.Number) def test_005_values(self): """Values.""" method = "processlist" print('INFO: [TEST_005] Item=Value for the PROCESSLIST method') print("%s/%s/pid/0" % (URL, method)) req = self.http_get("%s/%s/pid/0" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) def test_006_all_limits(self): """All limits.""" method = "all/limits" print('INFO: [TEST_006] Get all limits') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) def test_007_all_views(self): """All views.""" method = "all/views" print('INFO: [TEST_007] Get all views') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) def test_008_plugins_limits(self): """Plugins limits.""" method = "pluginslist" print('INFO: [TEST_008] Plugins limits') plist = self.http_get("%s/%s" % (URL, method)) for p in plist.json(): print("HTTP RESTful request: %s/%s/limits" % (URL, p)) req = self.http_get("%s/%s/limits" % (URL, p)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) def test_009_plugins_views(self): """Plugins views.""" method = "pluginslist" print('INFO: [TEST_009] Plugins views') plist = self.http_get("%s/%s" % (URL, method)) for p in plist.json(): print("HTTP RESTful request: %s/%s/views" % (URL, p)) req = self.http_get("%s/%s/views" % (URL, p)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) def test_010_history(self): """History.""" method = "history" print('INFO: [TEST_010] History') print("HTTP RESTful request: %s/cpu/%s" % (URL, method)) req = self.http_get("%s/cpu/%s" % (URL, method)) self.assertIsInstance(req.json(), dict) self.assertIsInstance(req.json()['user'], list) self.assertTrue(len(req.json()['user']) > 0) print("HTTP RESTful request: %s/cpu/%s/3" % (URL, method)) req = self.http_get("%s/cpu/%s/3" % (URL, method)) self.assertIsInstance(req.json(), dict) self.assertIsInstance(req.json()['user'], list) self.assertTrue(len(req.json()['user']) > 1) print("HTTP RESTful request: %s/cpu/system/%s" % (URL, method)) req = self.http_get("%s/cpu/system/%s" % (URL, method)) self.assertIsInstance(req.json(), list) self.assertIsInstance(req.json()[0], list) print("HTTP RESTful request: %s/cpu/system/%s/3" % (URL, method)) req = self.http_get("%s/cpu/system/%s/3" % (URL, method)) self.assertIsInstance(req.json(), list) self.assertIsInstance(req.json()[0], list) def test_011_issue1401(self): """Check issue #1401.""" method = "network/interface_name" print('INFO: [TEST_011] Issue #1401') req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) self.assertIsInstance(req.json()['interface_name'], list) def test_012_status(self): """Check status endpoint.""" method = "status" print('INFO: [TEST_012] Status') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertEqual(req.json()['version'], __version__) def test_013_top(self): """Values.""" method = "processlist" request = "%s/%s/top/2" % (URL, method) print('INFO: [TEST_013] Top nb item of PROCESSLIST') print(request) req = self.http_get(request) self.assertTrue(req.ok) self.assertIsInstance(req.json(), list) self.assertEqual(len(req.json()), 2) def test_014_config(self): """Test API request to get Glances configuration.""" method = "config" print('INFO: [TEST_014] Get config') req = self.http_get("%s/%s" % (URL, method)) self.assertTrue(req.ok) self.assertIsInstance(req.json(), dict) req = self.http_get("%s/%s/global/refresh" % (URL, method)) self.assertTrue(req.ok) self.assertEqual(req.json(), "2") def test_015_all_gzip(self): """All with Gzip.""" method = "all" print('INFO: [TEST_015] Get all stats (with GZip compression)') print("HTTP RESTful request: %s/%s" % (URL, method)) req = self.http_get("%s/%s" % (URL, method), gzip=True) self.assertTrue(req.ok) self.assertTrue(req.headers['Content-Encoding'] == 'gzip') self.assertTrue(req.json(), dict) def test_016_fields_description(self): """Fields description.""" print('INFO: [TEST_016] Get fields description and unit') print("HTTP RESTful request: %s/cpu/total/description" % URL) req = self.http_get("%s/cpu/total/description" % URL) self.assertTrue(req.ok) self.assertTrue(req.json(), str) print("HTTP RESTful request: %s/cpu/total/unit" % URL) req = self.http_get("%s/cpu/total/unit" % URL) self.assertTrue(req.ok) self.assertTrue(req.json(), str) def test_999_stop_server(self): """Stop the Glances Web Server.""" print('INFO: [TEST_999] Stop the Glances Web Server') print("Stop the Glances Web Server") pid.terminate() time.sleep(1) self.assertTrue(True) if __name__ == '__main__': unittest.main()