Files
DECNET/tests/test_collector.py
anti c384a3103a refactor: separate engine, collector, mutator, and fleet into independent subpackages
- decnet/engine/ — container lifecycle (deploy, teardown, status); _kill_api removed
- decnet/collector/ — Docker log streaming (moved from web/collector.py)
- decnet/mutator/ — mutation engine (no longer imports from cli or duplicates deployer code)
- decnet/fleet.py — shared decky-building logic extracted from cli.py

Cross-contamination eliminated:
- web router no longer imports from decnet.cli
- mutator no longer imports from decnet.cli
- cli no longer imports from decnet.web
- _kill_api() moved to cli (process management, not engine concern)
- _compose_with_retry duplicate removed from mutator
2026-04-12 00:26:22 -04:00

133 lines
5.5 KiB
Python

"""Tests for the host-side Docker log collector."""
import json
from types import SimpleNamespace
from unittest.mock import patch
from decnet.collector import parse_rfc5424, is_service_container, is_service_event
_KNOWN_NAMES = {"omega-decky-http", "omega-decky-smtp", "relay-decky-ftp"}
def _make_container(name="omega-decky-http"):
return SimpleNamespace(name=name)
class TestParseRfc5424:
def _make_line(self, fields_str="", msg=""):
sd = f"[decnet@55555 {fields_str}]" if fields_str else "-"
suffix = f" {msg}" if msg else ""
return f"<134>1 2024-01-15T12:00:00+00:00 decky-01 http - request {sd}{suffix}"
def test_returns_none_for_non_decnet_line(self):
assert parse_rfc5424("not a syslog line") is None
def test_returns_none_for_empty_line(self):
assert parse_rfc5424("") is None
def test_parses_basic_fields(self):
line = self._make_line()
result = parse_rfc5424(line)
assert result is not None
assert result["decky"] == "decky-01"
assert result["service"] == "http"
assert result["event_type"] == "request"
def test_parses_structured_data_fields(self):
line = self._make_line('src_ip="1.2.3.4" method="GET" path="/login"')
result = parse_rfc5424(line)
assert result is not None
assert result["fields"]["src_ip"] == "1.2.3.4"
assert result["fields"]["method"] == "GET"
assert result["fields"]["path"] == "/login"
def test_extracts_attacker_ip_from_src_ip(self):
line = self._make_line('src_ip="10.0.0.5"')
result = parse_rfc5424(line)
assert result["attacker_ip"] == "10.0.0.5"
def test_extracts_attacker_ip_from_src(self):
line = self._make_line('src="10.0.0.5"')
result = parse_rfc5424(line)
assert result["attacker_ip"] == "10.0.0.5"
def test_attacker_ip_defaults_to_unknown(self):
line = self._make_line('user="admin"')
result = parse_rfc5424(line)
assert result["attacker_ip"] == "Unknown"
def test_parses_msg(self):
line = self._make_line(msg="hello world")
result = parse_rfc5424(line)
assert result["msg"] == "hello world"
def test_nilvalue_sd_with_msg(self):
line = "<134>1 2024-01-15T12:00:00+00:00 decky-01 http - request - some message"
result = parse_rfc5424(line)
assert result is not None
assert result["msg"] == "some message"
assert result["fields"] == {}
def test_raw_line_preserved(self):
line = self._make_line('src_ip="1.2.3.4"')
result = parse_rfc5424(line)
assert result["raw_line"] == line
def test_timestamp_formatted(self):
line = self._make_line()
result = parse_rfc5424(line)
assert result["timestamp"] == "2024-01-15 12:00:00"
def test_unescapes_sd_values(self):
line = self._make_line(r'path="/foo\"bar"')
result = parse_rfc5424(line)
assert result["fields"]["path"] == '/foo"bar'
def test_result_json_serializable(self):
line = self._make_line('src_ip="1.2.3.4" username="admin" password="s3cr3t"')
result = parse_rfc5424(line)
# Should not raise
json.dumps(result)
class TestIsServiceContainer:
def test_known_container_returns_true(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_container(_make_container("omega-decky-http")) is True
assert is_service_container(_make_container("omega-decky-smtp")) is True
assert is_service_container(_make_container("relay-decky-ftp")) is True
def test_base_container_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_container(_make_container("omega-decky")) is False
def test_unrelated_container_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_container(_make_container("nginx")) is False
def test_strips_leading_slash(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_container(_make_container("/omega-decky-http")) is True
assert is_service_container(_make_container("/omega-decky")) is False
def test_no_state_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=set()):
assert is_service_container(_make_container("omega-decky-http")) is False
class TestIsServiceEvent:
def test_known_service_event_returns_true(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_event({"name": "omega-decky-smtp"}) is True
def test_base_event_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_event({"name": "omega-decky"}) is False
def test_unrelated_event_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=_KNOWN_NAMES):
assert is_service_event({"name": "nginx"}) is False
def test_no_state_returns_false(self):
with patch("decnet.collector.worker._load_service_container_names", return_value=set()):
assert is_service_event({"name": "omega-decky-smtp"}) is False