Files
supervisor/tests/api/conftest.py
Jan Čermák 0837e05cb2 Strip ANSI escape color sequences from /latest log responses (#6319)
* Strip ANSI escape color sequences from /latest log responses

Strip ANSI sequences of CSI commands [1] used for log coloring from
/latest log endpoints. These endpoint were primarily designed for log
downloads and colors are mostly not wanted in those. Add optional
argument for stripping the colors from the logs and enable it for the
/latest endpoints.

[1] https://en.wikipedia.org/wiki/ANSI_escape_code#CSIsection

* Refactor advanced logs' tests to use fixture factory

Introduce `advanced_logs_tester` fixture to simplify testing of advanced logs
in the API tests, declaring all the needed fixture in a single place. # Please
enter the commit message for your changes. Lines starting
2025-11-19 09:39:24 +01:00

134 lines
4.1 KiB
Python

"""Fixtures for API tests."""
from collections.abc import Awaitable, Callable
from unittest.mock import ANY, AsyncMock, MagicMock
from aiohttp.test_utils import TestClient
import pytest
from supervisor.coresys import CoreSys
from supervisor.host.const import LogFormat, LogFormatter
DEFAULT_LOG_RANGE = "entries=:-99:100"
DEFAULT_LOG_RANGE_FOLLOW = "entries=:-99:18446744073709551615"
async def _common_test_api_advanced_logs(
path_prefix: str,
syslog_identifier: str,
api_client: TestClient,
journald_logs: MagicMock,
coresys: CoreSys,
os_available: None,
journal_logs_reader: MagicMock,
):
"""Template for tests of endpoints using advanced logs."""
resp = await api_client.get(f"{path_prefix}/logs")
assert resp.status == 200
assert resp.content_type == "text/plain"
journald_logs.assert_called_once_with(
params={"SYSLOG_IDENTIFIER": syslog_identifier},
range_header=DEFAULT_LOG_RANGE,
accept=LogFormat.JOURNAL,
)
journald_logs.reset_mock()
resp = await api_client.get(f"{path_prefix}/logs/follow")
assert resp.status == 200
assert resp.content_type == "text/plain"
journald_logs.assert_called_once_with(
params={"SYSLOG_IDENTIFIER": syslog_identifier, "follow": ""},
range_header=DEFAULT_LOG_RANGE_FOLLOW,
accept=LogFormat.JOURNAL,
)
journal_logs_reader.assert_called_with(ANY, LogFormatter.PLAIN, False)
journald_logs.reset_mock()
journal_logs_reader.reset_mock()
mock_response = MagicMock()
mock_response.text = AsyncMock(
return_value='{"CONTAINER_LOG_EPOCH": "12345"}\n{"CONTAINER_LOG_EPOCH": "12345"}\n'
)
journald_logs.return_value.__aenter__.return_value = mock_response
resp = await api_client.get(f"{path_prefix}/logs/latest")
assert resp.status == 200
assert journald_logs.call_count == 2
# Check the first call for getting epoch
epoch_call = journald_logs.call_args_list[0]
assert epoch_call[1]["params"] == {"CONTAINER_NAME": syslog_identifier}
assert epoch_call[1]["range_header"] == "entries=:-1:2"
# Check the second call for getting logs with the epoch
logs_call = journald_logs.call_args_list[1]
assert logs_call[1]["params"]["SYSLOG_IDENTIFIER"] == syslog_identifier
assert logs_call[1]["params"]["CONTAINER_LOG_EPOCH"] == "12345"
assert logs_call[1]["range_header"] == "entries=:0:18446744073709551615"
journal_logs_reader.assert_called_with(ANY, LogFormatter.PLAIN, True)
journald_logs.reset_mock()
journal_logs_reader.reset_mock()
resp = await api_client.get(f"{path_prefix}/logs/boots/0")
assert resp.status == 200
assert resp.content_type == "text/plain"
journald_logs.assert_called_once_with(
params={"SYSLOG_IDENTIFIER": syslog_identifier, "_BOOT_ID": "ccc"},
range_header=DEFAULT_LOG_RANGE,
accept=LogFormat.JOURNAL,
)
journald_logs.reset_mock()
resp = await api_client.get(f"{path_prefix}/logs/boots/0/follow")
assert resp.status == 200
assert resp.content_type == "text/plain"
journald_logs.assert_called_once_with(
params={
"SYSLOG_IDENTIFIER": syslog_identifier,
"_BOOT_ID": "ccc",
"follow": "",
},
range_header=DEFAULT_LOG_RANGE_FOLLOW,
accept=LogFormat.JOURNAL,
)
@pytest.fixture
async def advanced_logs_tester(
api_client: TestClient,
journald_logs: MagicMock,
coresys: CoreSys,
os_available,
journal_logs_reader: MagicMock,
) -> Callable[[str, str], Awaitable[None]]:
"""Fixture that returns a function to test advanced logs endpoints.
This allows tests to avoid explicitly passing all the required fixtures.
Usage:
async def test_my_logs(advanced_logs_tester):
await advanced_logs_tester("/path/prefix", "syslog_identifier")
"""
async def test_logs(path_prefix: str, syslog_identifier: str):
await _common_test_api_advanced_logs(
path_prefix,
syslog_identifier,
api_client,
journald_logs,
coresys,
os_available,
journal_logs_reader,
)
return test_logs