healthchecks/hc/api/tests/test_update_check.py
2021-02-02 08:50:25 +02:00

323 lines
12 KiB
Python

from datetime import timedelta as td
import uuid
from django.utils.timezone import now
from hc.api.models import Channel, Check
from hc.test import BaseTestCase
class UpdateCheckTestCase(BaseTestCase):
def setUp(self):
super().setUp()
self.check = Check.objects.create(project=self.project)
def post(self, code, data):
url = "/api/v1/checks/%s" % code
return self.client.post(url, data, content_type="application/json")
def test_it_works(self):
self.check.last_ping = now()
self.check.status = "up"
self.check.save()
r = self.post(
self.check.code,
{
"api_key": "X" * 32,
"name": "Foo",
"tags": "bar,baz",
"desc": "My description",
"timeout": 3600,
"grace": 60,
},
)
self.assertEqual(r.status_code, 200)
self.assertEqual(r["Access-Control-Allow-Origin"], "*")
doc = r.json()
assert "ping_url" in doc
self.assertEqual(doc["name"], "Foo")
self.assertEqual(doc["tags"], "bar,baz")
self.assertEqual(doc["desc"], "My description")
self.assertEqual(doc["n_pings"], 0)
self.assertTrue("schedule" not in doc)
self.assertTrue("tz" not in doc)
self.assertEqual(Check.objects.count(), 1)
self.check.refresh_from_db()
self.assertEqual(self.check.name, "Foo")
self.assertEqual(self.check.tags, "bar,baz")
self.assertEqual(self.check.timeout.total_seconds(), 3600)
self.assertEqual(self.check.grace.total_seconds(), 60)
# alert_after should be updated too
expected_aa = self.check.last_ping + td(seconds=3600 + 60)
self.assertEqual(self.check.alert_after, expected_aa)
def test_it_handles_options(self):
r = self.client.options("/api/v1/checks/%s" % self.check.code)
self.assertEqual(r.status_code, 204)
self.assertIn("POST", r["Access-Control-Allow-Methods"])
def test_it_unassigns_channels(self):
Channel.objects.create(project=self.project)
self.check.assign_all_channels()
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": ""})
self.assertEqual(r.status_code, 200)
check = Check.objects.get()
self.assertEqual(check.channel_set.count(), 0)
def test_it_handles_invalid_uuid(self):
r = self.post("not-an-uuid", {"api_key": "X" * 32})
self.assertEqual(r.status_code, 404)
def test_it_handles_missing_check(self):
made_up_code = "07c2f548-9850-4b27-af5d-6c9dc157ec02"
r = self.post(made_up_code, {"api_key": "X" * 32})
self.assertEqual(r.status_code, 404)
def test_it_validates_ownership(self):
check = Check.objects.create(project=self.bobs_project, status="up")
r = self.post(check.code, {"api_key": "X" * 32})
self.assertEqual(r.status_code, 403)
def test_it_updates_cron_to_simple(self):
self.check.kind = "cron"
self.check.schedule = "5 * * * *"
self.check.save()
r = self.post(self.check.code, {"api_key": "X" * 32, "timeout": 3600})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.kind, "simple")
def test_it_sets_single_channel(self):
channel = Channel.objects.create(project=self.project)
# Create another channel so we can test that only the first one
# gets assigned:
Channel.objects.create(project=self.project)
r = self.post(
self.check.code, {"api_key": "X" * 32, "channels": str(channel.code)}
)
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 1)
self.assertEqual(self.check.channel_set.first().code, channel.code)
def test_it_sets_the_channel_only_once(self):
channel = Channel.objects.create(project=self.project)
duplicates = "%s,%s" % (channel.code, channel.code)
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": duplicates})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 1)
def test_it_sets_channel_by_name(self):
channel = Channel.objects.create(project=self.project, name="alerts")
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": "alerts"})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 1)
self.assertEqual(self.check.channel_set.first().code, channel.code)
def test_it_sets_channel_by_name_formatted_as_uuid(self):
name = "102eaa82-a274-4b15-a499-c1bb6bbcd7b6"
channel = Channel.objects.create(project=self.project, name=name)
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": name})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 1)
self.assertEqual(self.check.channel_set.first().code, channel.code)
def test_it_handles_comma_separated_channel_codes(self):
c1 = Channel.objects.create(project=self.project)
c2 = Channel.objects.create(project=self.project)
r = self.post(
self.check.code,
{"api_key": "X" * 32, "channels": "%s,%s" % (c1.code, c2.code)},
)
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 2)
def test_it_handles_asterix(self):
Channel.objects.create(project=self.project)
Channel.objects.create(project=self.project)
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": "*"})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 2)
def test_it_ignores_channels_if_channels_key_missing(self):
Channel.objects.create(project=self.project)
self.check.assign_all_channels()
r = self.post(self.check.code, {"api_key": "X" * 32})
self.assertEqual(r.status_code, 200)
check = Check.objects.get()
self.assertEqual(check.channel_set.count(), 1)
def test_it_rejects_bad_channel_code(self):
payload = {"api_key": "X" * 32, "channels": "abc", "name": "New Name"}
r = self.post(self.check.code, payload,)
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "invalid channel identifier: abc")
# The name should be unchanged
self.check.refresh_from_db()
self.assertEqual(self.check.name, "")
def test_it_rejects_missing_channel(self):
code = str(uuid.uuid4())
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": code})
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "invalid channel identifier: " + code)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 0)
def test_it_rejects_channel_from_another_project(self):
charlies_channel = Channel.objects.create(project=self.charlies_project)
code = str(charlies_channel.code)
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": code})
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "invalid channel identifier: " + code)
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 0)
def test_it_handles_channel_lookup_by_name_with_no_results(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": "foo"})
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "invalid channel identifier: foo")
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 0)
def test_it_handles_channel_lookup_by_name_with_multiple_results(self):
Channel.objects.create(project=self.project, name="foo")
Channel.objects.create(project=self.project, name="foo")
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": "foo"})
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "non-unique channel identifier: foo")
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 0)
def test_it_rejects_multiple_empty_channel_names(self):
Channel.objects.create(project=self.project, name="")
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": ","})
self.assertEqual(r.status_code, 400)
self.assertEqual(r.json()["error"], "empty channel identifier")
self.check.refresh_from_db()
self.assertEqual(self.check.channel_set.count(), 0)
def test_it_rejects_non_string_channels_key(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "channels": None})
self.assertEqual(r.status_code, 400)
def test_it_rejects_non_string_desc(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "desc": 123})
self.assertEqual(r.status_code, 400)
def test_it_validates_cron_expression(self):
self.check.kind = "cron"
self.check.schedule = "5 * * * *"
self.check.save()
samples = ["* invalid *", "1,2 61 * * *", "0 0 31 2 *"]
for sample in samples:
r = self.post(self.check.code, {"api_key": "X" * 32, "schedule": sample})
self.assertEqual(r.status_code, 400, "Did not reject '%s'" % sample)
# Schedule should be unchanged
self.check.refresh_from_db()
self.assertEqual(self.check.schedule, "5 * * * *")
def test_it_rejects_readonly_key(self):
self.project.api_key_readonly = "R" * 32
self.project.save()
r = self.post(self.check.code, {"api_key": "R" * 32, "name": "Foo"})
self.assertEqual(r.status_code, 401)
def test_it_sets_manual_resume_to_true(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "manual_resume": True})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertTrue(self.check.manual_resume)
def test_it_sets_manual_resume_to_false(self):
self.check.manual_resume = True
self.check.save()
r = self.post(self.check.code, {"api_key": "X" * 32, "manual_resume": False})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertFalse(self.check.manual_resume)
def test_it_sets_methods(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "methods": "POST"})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.methods, "POST")
def test_it_clears_methods(self):
self.check.methods = "POST"
self.check.save()
# Client supplies an empty string: we should save it
r = self.post(self.check.code, {"api_key": "X" * 32, "methods": ""})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.methods, "")
def test_it_leaves_methods_unchanged(self):
self.check.methods = "POST"
self.check.save()
# Client omits the methods key: we should leave it unchanged
r = self.post(self.check.code, {"api_key": "X" * 32})
self.assertEqual(r.status_code, 200)
self.check.refresh_from_db()
self.assertEqual(self.check.methods, "POST")
def test_it_rejects_bad_methods_value(self):
r = self.post(self.check.code, {"api_key": "X" * 32, "methods": "bad-value"})
self.assertEqual(r.status_code, 400)