nagios-http-json/test/test_main.py
Markus Opolka e96bba0eb8 Refactor for a leaner main function
- Also added tests for TLS options
2024-04-09 14:07:36 +02:00

132 lines
3.7 KiB
Python

#!/usr/bin/env python3
import unittest
import unittest.mock as mock
import sys
import os
sys.path.append('..')
from check_http_json import main
class MockResponse():
def __init__(self, status_code=200, content='{"foo": "bar"}'):
self.status_code = status_code
self.content = content
def read(self):
return self.content
class MainTest(unittest.TestCase):
"""
Tests for Main
"""
@mock.patch('builtins.print')
def test_main_version(self, mock_print):
args = ['--version']
with self.assertRaises(SystemExit) as test:
main(args)
mock_print.assert_called_once()
self.assertEqual(test.exception.code, 0)
@mock.patch('builtins.print')
@mock.patch('urllib.request.urlopen')
def test_main_with_ssl(self, mock_request, mock_print):
args = '-H localhost --ssl'.split(' ')
mock_request.return_value = MockResponse()
with self.assertRaises(SystemExit) as test:
main(args)
self.assertEqual(test.exception.code, 0)
@mock.patch('builtins.print')
@mock.patch('urllib.request.urlopen')
def test_main_with_parse_error(self, mock_request, mock_print):
args = '-H localhost'.split(' ')
mock_request.return_value = MockResponse(content='not JSON')
with self.assertRaises(SystemExit) as test:
main(args)
self.assertTrue('Parser error' in str(mock_print.call_args))
self.assertEqual(test.exception.code, 3)
@mock.patch('builtins.print')
def test_main_with_url_error(self, mock_print):
args = '-H localhost'.split(' ')
with self.assertRaises(SystemExit) as test:
main(args)
self.assertTrue('URLError' in str(mock_print.call_args))
self.assertEqual(test.exception.code, 3)
@mock.patch('builtins.print')
@mock.patch('urllib.request.urlopen')
def test_main_with_http_error_no_json(self, mock_request, mock_print):
args = '-H localhost'.split(' ')
mock_request.return_value = MockResponse(content='not JSON', status_code=503)
with self.assertRaises(SystemExit) as test:
main(args)
self.assertTrue('Parser error' in str(mock_print.call_args))
self.assertEqual(test.exception.code, 3)
@mock.patch('builtins.print')
@mock.patch('urllib.request.urlopen')
def test_main_with_http_error_valid_json(self, mock_request, mock_print):
args = '-H localhost'.split(' ')
mock_request.return_value = MockResponse(status_code=503)
with self.assertRaises(SystemExit) as test:
main(args)
self.assertEqual(test.exception.code, 0)
@mock.patch('builtins.print')
def test_main_with_tls(self, mock_print):
args = ['-H', 'localhost',
'--ssl',
'--cacert',
'test/tls/ca-root.pem',
'--cert',
'test/tls/cert.pem',
'--key',
'test/tls/key.pem']
with self.assertRaises(SystemExit) as test:
main(args)
self.assertTrue('https://localhost' in str(mock_print.call_args))
self.assertEqual(test.exception.code, 3)
@mock.patch('builtins.print')
def test_main_with_tls_wrong_ca(self, mock_print):
args = ['-H', 'localhost',
'--ssl',
'--cacert',
'test/tls/key.pem',
'--cert',
'test/tls/cert.pem',
'--key',
'test/tls/key.pem']
with self.assertRaises(SystemExit) as test:
main(args)
self.assertTrue('Error loading SSL CA' in str(mock_print.call_args))
self.assertEqual(test.exception.code, 3)