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alerta_alerta/tests/test_metrics.py
2021-10-18 23:32:42 +02:00

45 lines
1.5 KiB
Python

import time
import unittest
from alerta.app import create_app, db
from alerta.models.metrics import Gauge, Timer
class MetricsTestCase(unittest.TestCase):
def setUp(self):
self.app = create_app()
self.client = self.app.test_client()
def tearDown(self):
db.destroy()
def test_metrics(self):
with self.app.test_request_context():
self.app.preprocess_request()
test_gauge = Gauge(group='test', name='gauge', title='Test gauge',
description='total time to process timed events')
test_gauge.set(500)
gauge = [g for g in Gauge.find_all() if g.title == 'Test gauge'][0]
self.assertGreaterEqual(gauge.value, 500)
test_timer = Timer(group='test', name='timer', title='Test timer',
description='total time to process timed events')
recv_started = test_timer.start_timer()
time.sleep(1)
test_timer.stop_timer(recv_started)
timer = [t for t in Timer.find_all() if t.title == 'Test timer'][0]
self.assertGreaterEqual(timer.count, 1)
self.assertGreaterEqual(timer.total_time, 999)
def test_prometheus(self):
response = self.client.get('/management/metrics')
self.assertEqual(response.status_code, 200)
data = response.data.decode('utf-8')
self.assertRegex(data, r'alerta_alerts_total \d+')
self.assertRegex(data, r'alerta_uptime_msecs \d+')