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govoplan-connectors/tests/test_service_desk_transport.py
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zemion b277e8d7ac
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Release Connectors v0.1.22 with service-desk federation
2026-08-22 16:11:07 +02:00

287 lines
11 KiB
Python

from __future__ import annotations
import json
from urllib.parse import parse_qs, urlsplit
import unittest
from unittest.mock import patch
from govoplan_core.security.http_fetch import HttpFetchResponse
from govoplan_connectors.backend.service_desk_transport import (
HttpServiceDeskTransport,
ServiceDeskTransportError,
)
from govoplan_connectors.backend.service_desk_schemas import ServiceDeskRouteMapping
def response(payload: dict[str, object], *, headers: dict[str, str] | None = None):
return HttpFetchResponse(
status=200,
headers={"Content-Type": "application/json", **(headers or {})},
body=json.dumps(payload).encode(),
)
class ServiceDeskTransportTests(unittest.TestCase):
def setUp(self) -> None:
self.transport = HttpServiceDeskTransport()
self.endpoint = "https://support.example.test/znuny/nph-genericinterface.pl/Webservice/GovOPlaN"
self.routes = {
"search_path": "/Ticket/Search",
"ticket_path": "/Ticket/{ticket_id}",
"search_method": "POST",
"ticket_method": "GET",
}
def test_governed_routes_reject_embedded_authentication_controls(self) -> None:
for field, value in (
("search_path", "/Ticket/Search?Password=secret"),
(
"ticket_web_url_template",
"https://desk.example.test/ticket/{ticket_id}?SessionID=secret",
),
):
with self.subTest(field=field), self.assertRaisesRegex(
ValueError, "authentication controls"
):
ServiceDeskRouteMapping(**{field: value})
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_discovery_uses_governed_route_header_auth_and_version(self, fetch) -> None:
fetch.return_value = response(
{"TicketID": []}, headers={"X-Znuny-Version": "7.1.4"}
)
discovery = self.transport.discover(
endpoint_url=self.endpoint,
credential={"user_login": "connector", "password": "secret"},
routes={**self.routes, "search_filters": {"QueueIDs": [3, 7]}},
)
call = fetch.call_args
self.assertEqual("POST", call.kwargs["method"])
self.assertTrue(call.args[0].endswith("/Ticket/Search"))
self.assertEqual("connector", call.kwargs["headers"]["X-OTRS-Header-UserLogin"])
self.assertIn(
"X-OTRS-Header-Password",
call.kwargs["redirect_sensitive_headers"],
)
self.assertNotIn("secret", call.args[0])
self.assertEqual([3, 7], json.loads(call.kwargs["body"])["QueueIDs"])
self.assertEqual("znuny", discovery["product"])
self.assertEqual("synchronize", discovery["maturity"])
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_get_ticket_flags_are_query_parameters_without_secrets(self, fetch) -> None:
fetch.side_effect = (
response({"TicketID": ["42"]}),
response({"Ticket": [{"TicketID": "42", "Changed": "2026-08-22T10:00:00Z"}]}),
)
batch = self.transport.changes(
endpoint_url=self.endpoint,
credential={"user_login": "connector", "password": "secret"},
routes=self.routes,
cursor=None,
limit=100,
force_full=True,
)
query = parse_qs(urlsplit(fetch.call_args_list[1].args[0]).query)
self.assertEqual(["1"], query["AllArticles"])
self.assertEqual(["0"], query["GetAttachmentContents"])
self.assertNotIn("UserLogin", query)
self.assertEqual(1, len(batch.changes))
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_link_identity_reads_do_not_request_articles_attachments_or_dynamic_fields(
self, fetch
) -> None:
fetch.side_effect = (
response({"TicketID": ["42"]}),
response(
{"Ticket": [{"TicketID": "42", "Changed": "2026-08-22T10:00:00Z"}]}
),
)
self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes={**self.routes, "_identity_only": True},
cursor=None,
limit=100,
force_full=True,
)
query = parse_qs(urlsplit(fetch.call_args_list[1].args[0]).query)
self.assertEqual(["0"], query["AllArticles"])
self.assertEqual(["0"], query["Attachments"])
self.assertEqual(["0"], query["DynamicFields"])
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_paged_full_cursor_preserves_cumulative_high_watermark(self, fetch) -> None:
fetch.side_effect = (
response({"TicketID": ["41", "42"]}),
response({"Ticket": [{"TicketID": "41", "Changed": "2026-08-22T12:00:00Z"}]}),
response({"TicketID": ["41", "42"]}),
response({"Ticket": [{"TicketID": "42", "Changed": "2026-08-22T10:00:00Z"}]}),
)
first = self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes=self.routes,
cursor=None,
limit=1,
force_full=True,
)
second = self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes=self.routes,
cursor=first.next_cursor,
limit=1,
force_full=True,
)
self.assertFalse(first.complete)
self.assertTrue(second.complete)
self.assertEqual("2026-08-22T12:00:00Z", second.high_watermark)
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_delta_overlaps_and_pages_all_ids_at_one_timestamp(self, fetch) -> None:
shared_revision = "2026-08-22T10:00:00Z"
fetch.side_effect = (
response({"TicketID": ["41", "42"]}),
response({"Ticket": [{"TicketID": "41", "Changed": shared_revision}]}),
response({"Ticket": [{"TicketID": "42", "Changed": shared_revision}]}),
response({"TicketID": ["41", "42"]}),
response({"Ticket": [{"TicketID": "41", "Changed": shared_revision}]}),
response({"Ticket": [{"TicketID": "42", "Changed": shared_revision}]}),
)
first = self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes=self.routes,
cursor=json.dumps(
{"kind": "delta", "changed": "2026-08-22T09:59:59Z", "seen": []}
),
limit=1,
force_full=False,
)
second = self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes=self.routes,
cursor=first.next_cursor,
limit=1,
force_full=False,
)
self.assertEqual(["41"], [item["TicketID"] for item in first.changes])
self.assertEqual(["42"], [item["TicketID"] for item in second.changes])
second_search = json.loads(fetch.call_args_list[3].kwargs["body"])
self.assertEqual(
"2026-08-22T09:59:59Z",
second_search["TicketChangeTimeNewerDate"],
)
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_delta_does_not_suppress_a_seen_ticket_that_changed_again(self, fetch) -> None:
fetch.side_effect = (
response({"TicketID": ["41"]}),
response(
{
"Ticket": [
{"TicketID": "41", "Changed": "2026-08-22T10:05:00Z"}
]
}
),
)
batch = self.transport.changes(
endpoint_url=self.endpoint,
credential=None,
routes=self.routes,
cursor=json.dumps(
{
"kind": "delta",
"changed": "2026-08-22T10:00:00Z",
"seen": ["41"],
}
),
limit=10,
force_full=False,
)
self.assertEqual(["41"], [item["TicketID"] for item in batch.changes])
self.assertEqual("2026-08-22T10:05:00Z", batch.high_watermark)
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_body_authentication_is_never_put_in_get_url(self, fetch) -> None:
fetch.return_value = response({"TicketID": ["42"]})
with self.assertRaisesRegex(ServiceDeskTransportError, "cannot be used with a GET"):
self.transport.changes(
endpoint_url=self.endpoint,
credential={
"auth_mode": "body",
"user_login": "connector",
"password": "secret",
},
routes={**self.routes, "search_method": "GET"},
cursor=None,
limit=1,
force_full=True,
)
fetch.assert_not_called()
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_legacy_body_authentication_is_post_only_and_not_duplicated(self, fetch) -> None:
fetch.return_value = response({"TicketID": []})
self.transport.discover(
endpoint_url=self.endpoint,
credential={
"auth_mode": "body",
"user_login": "connector",
"password": "secret",
},
routes=self.routes,
)
call = fetch.call_args
payload = json.loads(call.kwargs["body"])
self.assertEqual("connector", payload["UserLogin"])
self.assertEqual("secret", payload["Password"])
self.assertNotIn("X-OTRS-Header-UserLogin", call.kwargs["headers"])
self.assertNotIn("secret", call.args[0])
@patch("govoplan_connectors.backend.service_desk_transport.fetch_http")
def test_update_requires_revision_and_requested_field_verification(self, fetch) -> None:
fetch.side_effect = (
response(
{
"Ticket": [
{
"TicketID": "42",
"State": "open",
"Changed": "2026-08-22T10:00:00Z",
}
]
}
),
response({"Success": 1}),
response(
{
"Ticket": [
{
"TicketID": "42",
"State": "open",
"Changed": "2026-08-22T10:05:00Z",
}
]
}
),
)
with self.assertRaises(ServiceDeskTransportError) as raised:
self.transport.update_ticket(
endpoint_url=self.endpoint,
credential=None,
routes={**self.routes, "update_path": "/Ticket/{ticket_id}"},
ticket_id="42",
expected_revision="2026-08-22T10:00:00Z",
changes={"State": "pending reminder"},
)
self.assertTrue(raised.exception.outcome_unknown)
self.assertEqual("update_verification_failed", raised.exception.code)
if __name__ == "__main__":
unittest.main()