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# coding: utf-8
from datetime import timedelta as td
import json
from django.core import mail
from django.utils.timezone import now
from hc.api.models import Channel, Check, Notification
from hc.test import BaseTestCase
from mock import patch, Mock
from requests.exceptions import ConnectionError, Timeout
from django.test.utils import override_settings
class NotifyTestCase(BaseTestCase):
def _setup_data(self, kind, value, status="down", email_verified=True):
self.check = Check(project=self.project)
self.check.status = status
self.check.last_ping = now() - td(minutes=61)
self.check.save()
self.channel = Channel(project=self.project)
self.channel.kind = kind
self.channel.value = value
self.channel.email_verified = email_verified
self.channel.save()
self.channel.checks.add(self.check)
@patch("hc.api.transports.requests.request")
def test_webhook(self, mock_get):
self._setup_data("webhook", "http://example")
mock_get.return_value.status_code = 200
self.channel.notify(self.check)
mock_get.assert_called_with(
"get",
"http://example",
headers={"User-Agent": "healthchecks.io"},
timeout=5,
)
@patch("hc.api.transports.requests.request", side_effect=Timeout)
def test_webhooks_handle_timeouts(self, mock_get):
self._setup_data("webhook", "http://example")
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Connection timed out")
@patch("hc.api.transports.requests.request", side_effect=ConnectionError)
def test_webhooks_handle_connection_errors(self, mock_get):
self._setup_data("webhook", "http://example")
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Connection failed")
@patch("hc.api.transports.requests.request")
def test_webhooks_ignore_up_events(self, mock_get):
self._setup_data("webhook", "http://example", status="up")
self.channel.notify(self.check)
self.assertFalse(mock_get.called)
self.assertEqual(Notification.objects.count(), 0)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_500(self, mock_get):
self._setup_data("webhook", "http://example")
mock_get.return_value.status_code = 500
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Received status code 500")
@patch("hc.api.transports.requests.request")
def test_webhooks_support_variables(self, mock_get):
template = "http://host/$CODE/$STATUS/$TAG1/$TAG2/?name=$NAME"
self._setup_data("webhook", template)
self.check.name = "Hello World"
self.check.tags = "foo bar"
self.check.save()
self.channel.notify(self.check)
url = "http://host/%s/down/foo/bar/?name=Hello%%20World" % self.check.code
args, kwargs = mock_get.call_args
self.assertEqual(args[0], "get")
self.assertEqual(args[1], url)
self.assertEqual(kwargs["headers"], {"User-Agent": "healthchecks.io"})
self.assertEqual(kwargs["timeout"], 5)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_variable_variables(self, mock_get):
self._setup_data("webhook", "http://host/$$NAMETAG1")
self.check.tags = "foo bar"
self.check.save()
self.channel.notify(self.check)
# $$NAMETAG1 should *not* get transformed to "foo"
args, kwargs = mock_get.call_args
self.assertEqual(args[1], "http://host/$TAG1")
@patch("hc.api.transports.requests.request")
def test_webhooks_support_post(self, mock_request):
template = "http://example.com\n\nThe Time Is $NOW"
self._setup_data("webhook", template)
self.check.save()
self.channel.notify(self.check)
args, kwargs = mock_request.call_args
self.assertEqual(args[0], "post")
self.assertEqual(args[1], "http://example.com")
# spaces should not have been urlencoded:
payload = kwargs["data"].decode()
self.assertTrue(payload.startswith("The Time Is 2"))
@patch("hc.api.transports.requests.request")
def test_webhooks_dollarsign_escaping(self, mock_get):
# If name or tag contains what looks like a variable reference,
# that should be left alone:
template = "http://host/$NAME"
self._setup_data("webhook", template)
self.check.name = "$TAG1"
self.check.tags = "foo"
self.check.save()
self.channel.notify(self.check)
url = "http://host/%24TAG1"
mock_get.assert_called_with(
"get", url, headers={"User-Agent": "healthchecks.io"}, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhook_fires_on_up_event(self, mock_get):
self._setup_data("webhook", "http://foo\nhttp://bar", status="up")
self.channel.notify(self.check)
mock_get.assert_called_with(
"get", "http://bar", headers={"User-Agent": "healthchecks.io"}, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_unicode_post_body(self, mock_request):
template = "http://example.com\n\n(╯°□°)╯︵ ┻━┻"
self._setup_data("webhook", template)
self.check.save()
self.channel.notify(self.check)
args, kwargs = mock_request.call_args
# unicode should be encoded into utf-8
self.assertIsInstance(kwargs["data"], bytes)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_json_value(self, mock_request):
definition = {
"method_down": "GET",
"url_down": "http://foo.com",
"body_down": "",
"headers_down": {},
}
self._setup_data("webhook", json.dumps(definition))
self.channel.notify(self.check)
headers = {"User-Agent": "healthchecks.io"}
mock_request.assert_called_with(
"get", "http://foo.com", headers=headers, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_json_up_event(self, mock_request):
definition = {
"method_up": "GET",
"url_up": "http://bar",
"body_up": "",
"headers_up": {},
}
self._setup_data("webhook", json.dumps(definition), status="up")
self.channel.notify(self.check)
headers = {"User-Agent": "healthchecks.io"}
mock_request.assert_called_with("get", "http://bar", headers=headers, timeout=5)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_post_headers(self, mock_request):
definition = {
"method_down": "POST",
"url_down": "http://foo.com",
"body_down": "data",
"headers_down": {"Content-Type": "application/json"},
}
self._setup_data("webhook", json.dumps(definition))
self.channel.notify(self.check)
headers = {"User-Agent": "healthchecks.io", "Content-Type": "application/json"}
mock_request.assert_called_with(
"post", "http://foo.com", data=b"data", headers=headers, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhooks_handle_get_headers(self, mock_request):
definition = {
"method_down": "GET",
"url_down": "http://foo.com",
"body_down": "",
"headers_down": {"Content-Type": "application/json"},
}
self._setup_data("webhook", json.dumps(definition))
self.channel.notify(self.check)
headers = {"User-Agent": "healthchecks.io", "Content-Type": "application/json"}
mock_request.assert_called_with(
"get", "http://foo.com", headers=headers, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhooks_allow_user_agent_override(self, mock_request):
definition = {
"method_down": "GET",
"url_down": "http://foo.com",
"body_down": "",
"headers_down": {"User-Agent": "My-Agent"},
}
self._setup_data("webhook", json.dumps(definition))
self.channel.notify(self.check)
headers = {"User-Agent": "My-Agent"}
mock_request.assert_called_with(
"get", "http://foo.com", headers=headers, timeout=5
)
@patch("hc.api.transports.requests.request")
def test_webhooks_support_variables_in_headers(self, mock_request):
definition = {
"method_down": "GET",
"url_down": "http://foo.com",
"body_down": "",
"headers_down": {"X-Message": "$NAME is DOWN"},
}
self._setup_data("webhook", json.dumps(definition))
self.check.name = "Foo"
self.check.save()
self.channel.notify(self.check)
headers = {"User-Agent": "healthchecks.io", "X-Message": "Foo is DOWN"}
mock_request.assert_called_with(
"get", "http://foo.com", headers=headers, timeout=5
)
def test_email(self):
self._setup_data("email", "[email protected]")
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "")
# And email should have been sent
self.assertEqual(len(mail.outbox), 1)
email = mail.outbox[0]
self.assertEqual(email.to[0], "[email protected]")
self.assertTrue("X-Bounce-Url" in email.extra_headers)
self.assertTrue("List-Unsubscribe" in email.extra_headers)
self.assertTrue("List-Unsubscribe-Post" in email.extra_headers)
def test_email_transport_handles_json_value(self):
payload = {"value": "[email protected]", "up": True, "down": True}
self._setup_data("email", json.dumps(payload))
self.channel.notify(self.check)
# And email should have been sent
self.assertEqual(len(mail.outbox), 1)
email = mail.outbox[0]
self.assertEqual(email.to[0], "[email protected]")
def test_it_skips_unverified_email(self):
self._setup_data("email", "[email protected]", email_verified=False)
self.channel.notify(self.check)
# If an email is not verified, it should be skipped over
# without logging a notification:
self.assertEqual(Notification.objects.count(), 0)
self.assertEqual(len(mail.outbox), 0)
def test_email_checks_up_down_flags(self):
payload = {"value": "[email protected]", "up": True, "down": False}
self._setup_data("email", json.dumps(payload))
self.channel.notify(self.check)
# This channel should not notify on "down" events:
self.assertEqual(Notification.objects.count(), 0)
self.assertEqual(len(mail.outbox), 0)
@patch("hc.api.transports.requests.request")
def test_pd(self, mock_post):
self._setup_data("pd", "123")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["event_type"], "trigger")
self.assertEqual(payload["service_key"], "123")
@patch("hc.api.transports.requests.request")
def test_pd_complex(self, mock_post):
self._setup_data("pd", json.dumps({"service_key": "456"}))
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["event_type"], "trigger")
self.assertEqual(payload["service_key"], "456")
@patch("hc.api.transports.requests.request")
def test_pagertree(self, mock_post):
self._setup_data("pagertree", "123")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["event_type"], "trigger")
@patch("hc.api.transports.requests.request")
def test_pagerteam(self, mock_post):
self._setup_data("pagerteam", "123")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["event_type"], "trigger")
@patch("hc.api.transports.requests.request")
def test_slack(self, mock_post):
self._setup_data("slack", "123")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
attachment = payload["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "an hour ago")
@patch("hc.api.transports.requests.request")
def test_slack_with_complex_value(self, mock_post):
v = json.dumps({"incoming_webhook": {"url": "123"}})
self._setup_data("slack", v)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
self.assertEqual(args[1], "123")
@patch("hc.api.transports.requests.request")
def test_slack_handles_500(self, mock_post):
self._setup_data("slack", "123")
mock_post.return_value.status_code = 500
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Received status code 500")
@patch("hc.api.transports.requests.request", side_effect=Timeout)
def test_slack_handles_timeout(self, mock_post):
self._setup_data("slack", "123")
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Connection timed out")
@patch("hc.api.transports.requests.request")
def test_slack_with_tabs_in_schedule(self, mock_post):
self._setup_data("slack", "123")
self.check.kind = "cron"
self.check.schedule = "*\t* * * *"
self.check.save()
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 1)
self.assertTrue(mock_post.called)
@patch("hc.api.transports.requests.request")
def test_hipchat(self, mock_post):
self._setup_data("hipchat", "123")
self.channel.notify(self.check)
self.assertFalse(mock_post.called)
self.assertEqual(Notification.objects.count(), 0)
@patch("hc.api.transports.requests.request")
def test_opsgenie_with_legacy_value(self, mock_post):
self._setup_data("opsgenie", "123")
mock_post.return_value.status_code = 202
self.channel.notify(self.check)
n = Notification.objects.first()
self.assertEqual(n.error, "")
self.assertEqual(mock_post.call_count, 1)
args, kwargs = mock_post.call_args
self.assertIn("api.opsgenie.com", args[1])
payload = kwargs["json"]
self.assertIn("DOWN", payload["message"])
@patch("hc.api.transports.requests.request")
def test_opsgenie_up(self, mock_post):
self._setup_data("opsgenie", "123", status="up")
mock_post.return_value.status_code = 202
self.channel.notify(self.check)
n = Notification.objects.first()
self.assertEqual(n.error, "")
self.assertEqual(mock_post.call_count, 1)
args, kwargs = mock_post.call_args
method, url = args
self.assertTrue(str(self.check.code) in url)
@patch("hc.api.transports.requests.request")
def test_opsgenie_with_json_value(self, mock_post):
self._setup_data("opsgenie", json.dumps({"key": "456", "region": "eu"}))
mock_post.return_value.status_code = 202
self.channel.notify(self.check)
n = Notification.objects.first()
self.assertEqual(n.error, "")
self.assertEqual(mock_post.call_count, 1)
args, kwargs = mock_post.call_args
self.assertIn("api.eu.opsgenie.com", args[1])
@patch("hc.api.transports.requests.request")
def test_pushover(self, mock_post):
self._setup_data("po", "123|0")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["data"]
self.assertIn("DOWN", payload["title"])
@patch("hc.api.transports.requests.request")
def test_pushover_up_priority(self, mock_post):
self._setup_data("po", "123|0|2", status="up")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["data"]
self.assertIn("UP", payload["title"])
self.assertEqual(payload["priority"], 2)
self.assertIn("retry", payload)
self.assertIn("expire", payload)
@patch("hc.api.transports.requests.request")
def test_victorops(self, mock_post):
self._setup_data("victorops", "123")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["message_type"], "CRITICAL")
@patch("hc.api.transports.requests.request")
def test_discord(self, mock_post):
v = json.dumps({"webhook": {"url": "123"}})
self._setup_data("discord", v)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
attachment = payload["attachments"][0]
fields = {f["title"]: f["value"] for f in attachment["fields"]}
self.assertEqual(fields["Last Ping"], "an hour ago")
@patch("hc.api.transports.requests.request")
def test_pushbullet(self, mock_post):
self._setup_data("pushbullet", "fake-token")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
_, kwargs = mock_post.call_args
self.assertEqual(kwargs["json"]["type"], "note")
self.assertEqual(kwargs["headers"]["Access-Token"], "fake-token")
@patch("hc.api.transports.requests.request")
def test_telegram(self, mock_post):
v = json.dumps({"id": 123})
self._setup_data("telegram", v)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["chat_id"], 123)
self.assertTrue("The check" in payload["text"])
@patch("hc.api.transports.requests.request")
def test_sms(self, mock_post):
self._setup_data("sms", "+1234567890")
self.check.last_ping = now() - td(hours=2)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 1)
args, kwargs = mock_post.call_args
payload = kwargs["data"]
self.assertEqual(payload["To"], "+1234567890")
self.assertFalse("\xa0" in payload["Body"])
# sent SMS counter should go up
self.profile.refresh_from_db()
self.assertEqual(self.profile.sms_sent, 1)
@patch("hc.api.transports.requests.request")
def test_sms_handles_json_value(self, mock_post):
value = {"label": "foo", "value": "+1234567890"}
self._setup_data("sms", json.dumps(value))
self.check.last_ping = now() - td(hours=2)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["data"]
self.assertEqual(payload["To"], "+1234567890")
@patch("hc.api.transports.requests.request")
def test_sms_limit(self, mock_post):
# At limit already:
self.profile.last_sms_date = now()
self.profile.sms_sent = 50
self.profile.save()
self._setup_data("sms", "+1234567890")
self.channel.notify(self.check)
self.assertFalse(mock_post.called)
n = Notification.objects.get()
self.assertTrue("Monthly SMS limit exceeded" in n.error)
# And email should have been sent
self.assertEqual(len(mail.outbox), 1)
email = mail.outbox[0]
self.assertEqual(email.to[0], "[email protected]")
self.assertEqual(email.subject, "Monthly SMS Limit Reached")
@patch("hc.api.transports.requests.request")
def test_sms_limit_reset(self, mock_post):
# At limit, but also into a new month
self.profile.sms_sent = 50
self.profile.last_sms_date = now() - td(days=100)
self.profile.save()
self._setup_data("sms", "+1234567890")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
self.assertTrue(mock_post.called)
@patch("hc.api.transports.requests.request")
def test_whatsapp(self, mock_post):
definition = {"value": "+1234567890", "up": True, "down": True}
self._setup_data("whatsapp", json.dumps(definition))
self.check.last_ping = now() - td(hours=2)
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 1)
args, kwargs = mock_post.call_args
payload = kwargs["data"]
self.assertEqual(payload["To"], "whatsapp:+1234567890")
# sent SMS counter should go up
self.profile.refresh_from_db()
self.assertEqual(self.profile.sms_sent, 1)
@patch("hc.api.transports.requests.request")
def test_whatsapp_obeys_up_down_flags(self, mock_post):
definition = {"value": "+1234567890", "up": True, "down": False}
self._setup_data("whatsapp", json.dumps(definition))
self.check.last_ping = now() - td(hours=2)
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 0)
self.assertFalse(mock_post.called)
@patch("hc.api.transports.requests.request")
def test_whatsapp_limit(self, mock_post):
# At limit already:
self.profile.last_sms_date = now()
self.profile.sms_sent = 50
self.profile.save()
definition = {"value": "+1234567890", "up": True, "down": True}
self._setup_data("whatsapp", json.dumps(definition))
self.channel.notify(self.check)
self.assertFalse(mock_post.called)
n = Notification.objects.get()
self.assertTrue("Monthly message limit exceeded" in n.error)
# And email should have been sent
self.assertEqual(len(mail.outbox), 1)
email = mail.outbox[0]
self.assertEqual(email.to[0], "[email protected]")
self.assertEqual(email.subject, "Monthly WhatsApp Limit Reached")
@patch("apprise.Apprise")
@override_settings(APPRISE_ENABLED=True)
def test_apprise_enabled(self, mock_apprise):
self._setup_data("apprise", "123")
mock_aobj = Mock()
mock_aobj.add.return_value = True
mock_aobj.notify.return_value = True
mock_apprise.return_value = mock_aobj
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 1)
self.check.status = "up"
self.assertEqual(Notification.objects.count(), 1)
@patch("apprise.Apprise")
@override_settings(APPRISE_ENABLED=False)
def test_apprise_disabled(self, mock_apprise):
self._setup_data("apprise", "123")
mock_aobj = Mock()
mock_aobj.add.return_value = True
mock_aobj.notify.return_value = True
mock_apprise.return_value = mock_aobj
self.channel.notify(self.check)
self.assertEqual(Notification.objects.count(), 1)
def test_not_implimented(self):
self._setup_data("webhook", "http://example")
self.channel.kind = "invalid"
with self.assertRaises(NotImplementedError):
self.channel.notify(self.check)
@patch("hc.api.transports.requests.request")
def test_msteams(self, mock_post):
self._setup_data("msteams", "http://example.com/webhook")
mock_post.return_value.status_code = 200
self.channel.notify(self.check)
assert Notification.objects.count() == 1
args, kwargs = mock_post.call_args
payload = kwargs["json"]
self.assertEqual(payload["@type"], "MessageCard")
@patch("hc.api.transports.os.system")
@override_settings(SHELL_ENABLED=True)
def test_shell(self, mock_system):
definition = {"cmd_down": "logger hello", "cmd_up": ""}
self._setup_data("shell", json.dumps(definition))
mock_system.return_value = 0
self.channel.notify(self.check)
mock_system.assert_called_with("logger hello")
@patch("hc.api.transports.os.system")
@override_settings(SHELL_ENABLED=True)
def test_shell_handles_nonzero_exit_code(self, mock_system):
definition = {"cmd_down": "logger hello", "cmd_up": ""}
self._setup_data("shell", json.dumps(definition))
mock_system.return_value = 123
self.channel.notify(self.check)
n = Notification.objects.get()
self.assertEqual(n.error, "Command returned exit code 123")
@patch("hc.api.transports.os.system")
@override_settings(SHELL_ENABLED=True)
def test_shell_supports_variables(self, mock_system):
definition = {"cmd_down": "logger $NAME is $STATUS ($TAG1)", "cmd_up": ""}
self._setup_data("shell", json.dumps(definition))
mock_system.return_value = 0
self.check.name = "Database"
self.check.tags = "foo bar"
self.check.save()
self.channel.notify(self.check)
mock_system.assert_called_with("logger Database is down (foo)")
@patch("hc.api.transports.os.system")
@override_settings(SHELL_ENABLED=False)
def test_shell_disabled(self, mock_system):
definition = {"cmd_down": "logger hello", "cmd_up": ""}
self._setup_data("shell", json.dumps(definition))
self.channel.notify(self.check)
self.assertFalse(mock_system.called)
n = Notification.objects.get()
self.assertEqual(n.error, "Shell commands are not enabled")