minitor/tests/alert_test.py
Ian Fijolek e41d82f9d2
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Python

from datetime import datetime
from unittest.mock import patch
import pytest
from minitor.main import Alert
from minitor.main import Monitor
from tests.util import assert_called_once_with
class TestAlert(object):
@pytest.fixture
def monitor(self):
return Monitor(
{
"name": "Dummy Monitor",
"command": ["echo", "foo"],
}
)
@pytest.fixture
def echo_alert(self):
return Alert(
"log",
{
"command": [
"echo",
(
"{monitor_name} has failed {failure_count} time(s)!\n"
"We have alerted {alert_count} time(s)\n"
"Last success was {last_success}\n"
"Last output was: {last_output}"
),
]
},
)
@pytest.mark.parametrize(
"last_success,expected_success",
[(None, "Never"), (datetime(2018, 4, 10), "2018-04-10T00:00:00")],
)
def test_simple_alert(self, monitor, echo_alert, last_success, expected_success):
monitor.alert_count = 1
monitor.last_output = "beep boop"
monitor.last_success = last_success
monitor.total_failure_count = 1
with patch.object(echo_alert._logger, "error") as mock_error:
echo_alert.alert("Exception message", monitor)
assert_called_once_with(
mock_error,
"Dummy Monitor has failed 1 time(s)!\n"
"We have alerted 1 time(s)\n"
"Last success was " + expected_success + "\n"
"Last output was: beep boop",
)