Files
cachet-url-monitor/tests/test_expectation.py
mtakaki 5679bdaa52 83 (#84)
* #83 - Fixing the bug that was preventing the status update

* #83 - Refactoring unit tests for configuration to ensure we catch more cases
2020-02-10 23:51:02 -08:00

129 lines
4.1 KiB
Python

#!/usr/bin/env python
import re
import unittest
import mock
import pytest
from cachet_url_monitor.expectation import HttpStatus, Regex, Latency
from cachet_url_monitor.status import ComponentStatus
class LatencyTest(unittest.TestCase):
def setUp(self):
self.expectation = Latency({'type': 'LATENCY', 'threshold': 1})
def test_init(self):
assert self.expectation.threshold == 1
def test_get_status_healthy(self):
def total_seconds():
return 0.1
request = mock.Mock()
elapsed = mock.Mock()
request.elapsed = elapsed
elapsed.total_seconds = total_seconds
assert self.expectation.get_status(request) == ComponentStatus.OPERATIONAL
def test_get_status_unhealthy(self):
def total_seconds():
return 2
request = mock.Mock()
elapsed = mock.Mock()
request.elapsed = elapsed
elapsed.total_seconds = total_seconds
assert self.expectation.get_status(request) == ComponentStatus.PERFORMANCE_ISSUES
def test_get_message(self):
def total_seconds():
return 0.1
request = mock.Mock()
elapsed = mock.Mock()
request.elapsed = elapsed
elapsed.total_seconds = total_seconds
assert self.expectation.get_message(request) == ('Latency above '
'threshold: 0.1000 seconds')
class HttpStatusTest(unittest.TestCase):
def setUp(self):
self.expectation = HttpStatus({'type': 'HTTP_STATUS', 'status_range': "200-300"})
def test_init(self):
assert self.expectation.status_range == (200, 300)
def test_init_with_one_status(self):
"""With only one value, we still expect a valid tuple"""
self.expectation = HttpStatus({'type': 'HTTP_STATUS', 'status_range': "200"})
assert self.expectation.status_range == (200, 201)
def test_init_with_invalid_number(self):
"""Invalid values should just fail with a ValueError, as we can't convert it to int."""
with pytest.raises(ValueError):
self.expectation = HttpStatus({'type': 'HTTP_STATUS', 'status_range': "foo"})
def test_get_status_healthy(self):
request = mock.Mock()
request.status_code = 200
assert self.expectation.get_status(request) == ComponentStatus.OPERATIONAL
def test_get_status_healthy_boundary(self):
request = mock.Mock()
request.status_code = 299
assert self.expectation.get_status(request) == ComponentStatus.OPERATIONAL
def test_get_status_unhealthy(self):
request = mock.Mock()
request.status_code = 400
assert self.expectation.get_status(request) == ComponentStatus.PARTIAL_OUTAGE
def test_get_status_unhealthy_boundary(self):
request = mock.Mock()
request.status_code = 300
assert self.expectation.get_status(request) == ComponentStatus.PARTIAL_OUTAGE
def test_get_message(self):
request = mock.Mock()
request.status_code = 400
assert self.expectation.get_message(request) == ('Unexpected HTTP '
'status (400)')
class RegexTest(unittest.TestCase):
def setUp(self):
self.expectation = Regex({'type': 'REGEX', 'regex': '.*(find stuff).*'})
def test_init(self):
assert self.expectation.regex == re.compile('.*(find stuff).*', re.UNICODE + re.DOTALL)
def test_get_status_healthy(self):
request = mock.Mock()
request.text = 'We could find stuff\n in this body.'
assert self.expectation.get_status(request) == ComponentStatus.OPERATIONAL
def test_get_status_unhealthy(self):
request = mock.Mock()
request.text = 'We will not find it here'
assert self.expectation.get_status(request) == ComponentStatus.PARTIAL_OUTAGE
def test_get_message(self):
request = mock.Mock()
request.text = 'We will not find it here'
assert self.expectation.get_message(request) == ('Regex did not match '
'anything in the body')