healthchecks_healthchecks/hc/api/tests/test_notify_slack.py
Pēteris Caune 79da9e9f4f
Fix auto-fixable ruff warnings
(`ruff check --fix`)
2024-11-07 15:15:58 +02:00

309 lines
12 KiB
Python

from __future__ import annotations
import json
from datetime import timedelta as td
from unittest.mock import Mock, patch
from django.test.utils import override_settings
from django.utils.timezone import now
from hc.api.models import Channel, Check, Flip, Notification, Ping
from hc.lib.curl import CurlError
from hc.test import BaseTestCase
class NotifySlackTestCase(BaseTestCase):
def _setup_data(
self, value: str, status: str = "down", email_verified: bool = True
) -> None:
self.check = Check(project=self.project)
self.check.name = "Foobar"
# Transport classes should use flip.new_status,
# so the status "paused" should not appear anywhere
self.check.status = "paused"
self.check.last_ping = now()
self.check.save()
self.ping = Ping(owner=self.check)
self.ping.created = now() - td(minutes=10)
self.ping.n = 112233
self.ping.save()
self.channel = Channel(project=self.project)
self.channel.kind = "slack"
self.channel.value = value
self.channel.email_verified = email_verified
self.channel.save()
self.channel.checks.add(self.check)
self.flip = Flip(owner=self.check)
self.flip.created = now()
self.flip.old_status = "new"
self.flip.new_status = status
@override_settings(SITE_ROOT="http://testserver", SITE_LOGO_URL=None)
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_works(self, mock_post: Mock) -> None:
self._setup_data("https://example.org")
mock_post.return_value.status_code = 200
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
url = mock_post.call_args.args[1]
self.assertEqual(url, "https://example.org")
payload = mock_post.call_args.kwargs["json"]
attachment = payload["attachments"][0]
self.assertEqual(attachment["fallback"], """The check "Foobar" is DOWN.""")
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "Success, 10 minutes ago")
self.assertEqual(fields["Total Pings"], "112233")
self.assertNotIn("Last Ping Body", fields)
# The payload should not contain check's code
serialized = json.dumps(payload)
self.assertNotIn(str(self.check.code), serialized)
self.assertIn("http://testserver/static/img/logo.png", serialized)
@patch("hc.api.transports.curl.request", autospec=True)
def test_slack_with_complex_value(self, mock_post: Mock) -> None:
v = json.dumps({"incoming_webhook": {"url": "123"}})
self._setup_data(v)
mock_post.return_value.status_code = 200
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
url = mock_post.call_args.args[1]
self.assertEqual(url, "123")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_handles_500(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 500
self.channel.notify(self.flip)
n = Notification.objects.get()
self.assertEqual(n.error, "Received status code 500")
@patch(
"hc.api.transports.curl.request",
autospec=True,
side_effect=CurlError("Timed out"),
)
def test_it_handles_timeout(self, mock_post: Mock) -> None:
self._setup_data("123")
self.channel.notify(self.flip)
n = Notification.objects.get()
self.assertEqual(n.error, "Timed out")
# Expect 1 try and 2 retries:
self.assertEqual(mock_post.call_count, 3)
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_cron_schedule_and_tz(self, mock_post: Mock) -> None:
self._setup_data("123")
self.check.kind = "cron"
self.check.tz = "Europe/Riga"
self.check.save()
mock_post.return_value.status_code = 200
self.channel.notify(self.flip)
payload = mock_post.call_args.kwargs["json"]
attachment = payload["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Schedule"], "\u034f* \u034f* \u034f* \u034f* \u034f*")
self.assertEqual(fields["Time Zone"], "Europe/Riga")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_oncalendar_schedule_and_tz(self, mock_post: Mock) -> None:
self._setup_data("123")
self.check.kind = "oncalendar"
self.check.schedule = "Mon 2-29"
self.check.tz = "Europe/Riga"
self.check.save()
mock_post.return_value.status_code = 200
self.channel.notify(self.flip)
payload = mock_post.call_args.kwargs["json"]
attachment = payload["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Schedule"], "Mon 2-29")
self.assertEqual(fields["Time Zone"], "Europe/Riga")
@patch("hc.api.transports.curl.request", autospec=True)
def test_slack_with_tabs_in_schedule(self, mock_post: Mock) -> None:
self._setup_data("123")
self.check.kind = "cron"
self.check.schedule = "*\t* * * *"
self.check.save()
mock_post.return_value.status_code = 200
self.channel.notify(self.flip)
self.assertEqual(Notification.objects.count(), 1)
mock_post.assert_called_once()
@override_settings(SLACK_ENABLED=False)
def test_it_requires_slack_enabled(self) -> None:
self._setup_data("123")
self.channel.notify(self.flip)
n = Notification.objects.get()
self.assertEqual(n.error, "Slack notifications are not enabled.")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_disables_channel_on_404(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 404
self.channel.notify(self.flip)
# Make sure the HTTP request was made only once (no retries):
self.assertEqual(mock_post.call_count, 1)
self.channel.refresh_from_db()
self.assertTrue(self.channel.disabled)
@patch("hc.api.transports.logger.debug", autospec=True)
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_disables_channel_on_400_invalid_token(
self, mock_post: Mock, debug: Mock
) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 400
mock_post.return_value.content = b"invalid_token"
self.channel.notify(self.flip)
self.channel.refresh_from_db()
self.assertTrue(self.channel.disabled)
# It should give up after the first try
self.assertEqual(mock_post.call_count, 1)
# It should not log HTTP 400 "invalid_token" responses
self.assertFalse(debug.called)
@patch("hc.api.transports.logger.debug", autospec=True)
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_logs_unexpected_400(self, mock_post: Mock, debug: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 400
mock_post.return_value.content = b"surprise"
self.channel.notify(self.flip)
self.assertTrue(debug.called)
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_handles_last_ping_fail(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.kind = "fail"
self.ping.save()
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "Failure, 10 minutes ago")
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_nonzero_exit_status(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.kind = "fail"
self.ping.exitstatus = 123
self.ping.save()
self.channel.notify(self.flip)
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "Exit status 123, 10 minutes ago")
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_handles_last_ping_log(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.kind = "log"
self.ping.save()
self.channel.notify(self.flip)
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "Log, 10 minutes ago")
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_ignored_nonzero_exitstatus(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.kind = "ign"
self.ping.exitstatus = 123
self.ping.save()
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "Ignored, 10 minutes ago")
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_last_ping_body(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.body_raw = b"Hello World"
self.ping.save()
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping Body"], "```\nHello World\n```")
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_shows_truncated_last_ping_body(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.body_raw = b"Hello World" * 1000
self.ping.save()
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertIn("[truncated]", fields["Last Ping Body"])
@override_settings(SITE_ROOT="http://testserver")
@patch("hc.api.transports.curl.request", autospec=True)
def test_it_skips_last_ping_body_with_backticks(self, mock_post: Mock) -> None:
self._setup_data("123")
mock_post.return_value.status_code = 200
self.ping.body_raw = b"Hello ``` World"
self.ping.save()
self.channel.notify(self.flip)
assert Notification.objects.count() == 1
attachment = mock_post.call_args.kwargs["json"]["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertNotIn("Last Ping Body", fields)