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# coding: utf-8
from datetime import timedelta as td
import json
from unittest.mock import patch
from django.utils.timezone import now
from django.test.utils import override_settings
from hc.api.models import Channel, Check, Notification
from hc.test import BaseTestCase
@override_settings(SIGNAL_CLI_USERNAME="+987654321")
class NotifySignalTestCase(BaseTestCase):
def setUp(self):
super().setUp()
self.check = Check(project=self.project)
self.check.name = "Daily Backup"
self.check.status = "down"
self.check.last_ping = now() - td(minutes=61)
self.check.save()
payload = {"value": "+123456789", "up": True, "down": True}
self.channel = Channel(project=self.project)
self.channel.kind = "signal"
self.channel.value = json.dumps(payload)
self.channel.save()
self.channel.checks.add(self.check)
@patch("hc.api.transports.subprocess.run")
def test_it_works(self, mock_run):
mock_run.return_value.returncode = 0
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "")
self.assertTrue(mock_run.called)
args, kwargs = mock_run.call_args
cmd = " ".join(args[0])
self.assertIn("-u +987654321", cmd)
self.assertIn("send +123456789", cmd)
@patch("hc.api.transports.subprocess.run")
def test_it_obeys_down_flag(self, mock_run):
payload = {"value": "+123456789", "up": True, "down": False}
self.channel.value = json.dumps(payload)
self.channel.save()
self.channel.notify(self.check)
# This channel should not notify on "down" events:
self.assertEqual(Notification.objects.count(), 0)
self.assertFalse(mock_run.called)
@patch("hc.api.transports.subprocess.run")
def test_it_requires_signal_cli_username(self, mock_run):
with override_settings(SIGNAL_CLI_USERNAME=None):
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Signal notifications are not enabled")
self.assertFalse(mock_run.called)
@patch("hc.api.transports.subprocess.run")
def test_it_does_not_escape_special_characters(self, mock_run):
self.check.name = "Foo & Bar"
self.check.save()
mock_run.return_value.returncode = 0
self.channel.notify(self.check)
self.assertTrue(mock_run.called)
args, kwargs = mock_run.call_args
cmd = " ".join(args[0])
self.assertIn("Foo & Bar", cmd)