Files
cachet-url-monitor/tests/test_configuration.py
mtakaki 5be0217c00 #10 - Creating auxiliary client class to generate configuration class (#78)
* #10 - Creating auxiliary client class to generate configuration class based on cachet's component list.

* Updating the python version in codacy to reduce false positives

* Moving some of the cachet operations to the client class to clean up the configuration class and making better constants

* Refactoring status to have proper classes and adding more tests. Refactoring the requests tests to use requests-mock.

* Removing unused imports from test_scheduler

* Adding more tests and the ability to run the client from command line

* Updating README and client arg parsing

* Fixing broken unit tests
2020-01-18 13:55:07 -08:00

150 lines
6.7 KiB
Python

#!/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='<body>')
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='<body>')
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='<body>', 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)