#!/usr/bin/env python import sys import unittest import mock import pytest import requests import requests_mock from yaml import load, SafeLoader import cachet_url_monitor.status sys.modules['logging'] = mock.Mock() from cachet_url_monitor.configuration import Configuration import os class ConfigurationTest(unittest.TestCase): @mock.patch.dict(os.environ, {'CACHET_TOKEN': 'token2'}) def setUp(self): def getLogger(name): self.mock_logger = mock.Mock() return self.mock_logger sys.modules['logging'].getLogger = getLogger # def get(url, headers): # get_return = mock.Mock() # get_return.ok = True # get_return.json = mock.Mock() # get_return.json.return_value = {'data': {'status': 1, 'default_value': 0.5}} # return get_return # # sys.modules['requests'].get = get self.configuration = Configuration( load(open(os.path.join(os.path.dirname(__file__), 'configs/config.yml'), 'rt'), SafeLoader), 0) # sys.modules['requests'].Timeout = Timeout # sys.modules['requests'].ConnectionError = ConnectionError # sys.modules['requests'].HTTPError = HTTPError def test_init(self): self.assertEqual(len(self.configuration.data), 2, 'Number of root elements in config.yml is incorrect') self.assertEqual(len(self.configuration.expectations), 3, 'Number of expectations read from file is incorrect') self.assertDictEqual(self.configuration.headers, {'X-Cachet-Token': 'token2'}, 'Header was not set correctly') self.assertEqual(self.configuration.api_url, 'https://demo.cachethq.io/api/v1', 'Cachet API URL was set incorrectly') self.assertDictEqual(self.configuration.endpoint_header, {'SOME-HEADER': 'SOME-VALUE'}, 'Header is incorrect') @requests_mock.mock() def test_evaluate(self, m): m.get('http://localhost:8080/swagger', text='') self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.OPERATIONAL, 'Component status set incorrectly') @requests_mock.mock() def test_evaluate_without_header(self, m): m.get('http://localhost:8080/swagger', text='') self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.OPERATIONAL, 'Component status set incorrectly') @requests_mock.mock() def test_evaluate_with_failure(self, m): m.get('http://localhost:8080/swagger', text='', status_code=400) self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.MAJOR_OUTAGE, 'Component status set incorrectly or custom incident status is incorrectly parsed') @requests_mock.mock() def test_evaluate_with_timeout(self, m): m.get('http://localhost:8080/swagger', exc=requests.Timeout) self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.PERFORMANCE_ISSUES, 'Component status set incorrectly') self.mock_logger.warning.assert_called_with('Request timed out') @requests_mock.mock() def test_evaluate_with_connection_error(self, m): m.get('http://localhost:8080/swagger', exc=requests.ConnectionError) self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.PARTIAL_OUTAGE, 'Component status set incorrectly') self.mock_logger.warning.assert_called_with('The URL is unreachable: GET http://localhost:8080/swagger') @requests_mock.mock() def test_evaluate_with_http_error(self, m): m.get('http://localhost:8080/swagger', exc=requests.HTTPError) self.configuration.evaluate() self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.PARTIAL_OUTAGE, 'Component status set incorrectly') self.mock_logger.exception.assert_called_with('Unexpected HTTP response') @requests_mock.mock() def test_push_status(self, m): m.put('https://demo.cachethq.io/api/v1/components/1?id=1&status=1', headers={'X-Cachet-Token': 'token2'}) self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.OPERATIONAL, 'Incorrect component update parameters') self.configuration.push_status() @requests_mock.mock() def test_push_status_with_failure(self, m): m.put('https://demo.cachethq.io/api/v1/components/1?id=1&status=1', headers={'X-Cachet-Token': 'token2'}, status_code=400) self.assertEqual(self.configuration.status, cachet_url_monitor.status.ComponentStatus.OPERATIONAL, 'Incorrect component update parameters') self.configuration.push_status() class ConfigurationMultipleUrlTest(unittest.TestCase): @mock.patch.dict(os.environ, {'CACHET_TOKEN': 'token2'}) def setUp(self): config_yaml = load(open(os.path.join(os.path.dirname(__file__), 'configs/config_multiple_urls.yml'), 'rt'), SafeLoader) self.configuration = [] for index in range(len(config_yaml['endpoints'])): self.configuration.append(Configuration(config_yaml, index)) def test_init(self): expected_method = ['GET', 'POST'] expected_url = ['http://localhost:8080/swagger', 'http://localhost:8080/bar'] for index in range(len(self.configuration)): config = self.configuration[index] self.assertEqual(len(config.data), 2, 'Number of root elements in config.yml is incorrect') self.assertEqual(len(config.expectations), 1, 'Number of expectations read from file is incorrect') self.assertDictEqual(config.headers, {'X-Cachet-Token': 'token2'}, 'Header was not set correctly') self.assertEqual(config.api_url, 'https://demo.cachethq.io/api/v1', 'Cachet API URL was set incorrectly') self.assertEqual(expected_method[index], config.endpoint_method) self.assertEqual(expected_url[index], config.endpoint_url) class ConfigurationNegativeTest(unittest.TestCase): @mock.patch.dict(os.environ, {'CACHET_TOKEN': 'token2'}) def test_init(self): with pytest.raises(cachet_url_monitor.configuration.ConfigurationValidationError): self.configuration = Configuration( load(open(os.path.join(os.path.dirname(__file__), 'configs/config_invalid_type.yml'), 'rt'), SafeLoader), 0)