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peterager-lennoxs30api-87

PeteRager/lennoxs30apicleansinglemerged 2025-02-08MITfix: 1 file, +20 −81 fail-to-pass · 5 pass-to-pass
Results
Modelsolved / attemptsmedian stepsmedian costattempts
GPT-5.6 Luna6/618$0.0151✓ 2✓ 3✓ 4✓ 5✓ 6✓
DeepSeek V4 Flash2/252$0.0231✓ 2✓
GLM-5.3 Flash2/218$0.0061✓ 2✓
The prompt the agent sees

When `processMessage` receives a message from an unrecognized sender before all configured systems have completed initialization, it must ignore the message without producing ERROR-level logs or counting the dropped message. It may log the ignored message at DEBUG level. Once all systems are initialized, the existing behavior must remain: the first message from an unknown sender is counted and produces the existing two ERROR-level records, while subsequent messages from that sender do not produce additional ERROR-level records. Messages from a configured sibling must retain their existing behavior, including the two WARNING-level records containing the sibling identifier and `currentTime`.

Each `lennox_system` object has a boolean attribute named `systemMessageProcessed`, initially set to `False`. It becomes `True` when that system’s attributes have been updated from a received system message. The API exposes a property named `allSystemsInitialized`, which is `True` only when every object in `system_list` has `systemMessageProcessed` set to `True`. Changes made directly to `systemMessageProcessed`, including setting it to `False` in test code, must affect the value of `allSystemsInitialized` and the handling of unknown senders.

Hidden tests · 1 fail-to-pass, 5 pass-to-passrun after the agent submits, in a clean verifier
test_process_unknown_sender_no_init
Test patch · 45 lines
diff --git a/tests/test_siblings.py b/tests/test_siblings.py
index def7ca2..c80c51f 100644
--- a/tests/test_siblings.py
+++ b/tests/test_siblings.py
@@ -83,3 +83,40 @@ def test_process_zero_sibling_message(api: s30api_async, caplog):
         assert lsystem.sibling_portNumber is None
         assert lsystem.sibling_ipAddress is None
         assert len(caplog.records) == 0
+
+def test_process_unknown_sender(api: s30api_async, caplog):
+    """Test processing from unknown sender"""
+    message = loadfile("system_uptime.json","bad_sender")
+    caplog.clear()
+    with caplog.at_level(logging.ERROR):
+        api.processMessage(message)
+        assert len(caplog.records) == 2
+        assert "bad_sender" in caplog.messages[0]
+        assert "currentTime" in caplog.messages[1]        
+        api.processMessage(message)
+        assert len(caplog.records) == 2
+
+def test_process_unknown_sender_no_init(api: s30api_async, caplog):
+    """Test processing from unknown sender when systems are not all initialized."""
+    lsystem: lennox_system = api.system_list[1]
+    lsystem.systemMessageProcessed = False
+    message = loadfile("system_uptime.json","bad_sender")
+    caplog.clear()
+    with caplog.at_level(logging.ERROR):
+        api.processMessage(message)
+        assert len(caplog.records) == 0
+
+def test_process_message_from_sibling(api: s30api_async, caplog):
+    """Test processing message from sibling"""
+
+    message = loadfile("sibling.json")
+    api.processMessage(message)
+    message = loadfile("system_uptime.json","KL21J00002")
+    caplog.clear()
+    with caplog.at_level(logging.WARNING):
+        api.processMessage(message)
+        assert len(caplog.records) == 2
+        assert caplog.records[0].levelname == "WARNING"
+        assert caplog.records[1].levelname == "WARNING"
+        assert "KL21J00002" in caplog.messages[0]
+        assert "currentTime" in caplog.messages[1]        
Reference fix · 1 file, +20 −8the upstream merge, used only for grading calibration

The agent could not see this: the repository holds one commit and the sandbox has no network. Leak audit.

lennoxs30api/s30api_async.py

diff --git a/lennoxs30api/s30api_async.py b/lennoxs30api/s30api_async.py
index 5f4414c..f95848d 100644
--- a/lennoxs30api/s30api_async.py
+++ b/lennoxs30api/s30api_async.py
@@ -755,15 +755,18 @@ def processMessage(self, message):
         else:
             system: lennox_system = self.getSystemSibling(sysId)
             if system is None:
-                self.metrics.inc_sender_message_drop()
-                if sysId in self._badSenderDict:
-                    _LOGGER.debug(f"processMessage dropping messages from unknown SenderId/SystemId [{sysId}]")
+                if self.allSystemsInitialized is True:
+                    self.metrics.inc_sender_message_drop()
+                    if sysId in self._badSenderDict:
+                        _LOGGER.debug(f"processMessage dropping messages from unknown SenderId/SystemId [{sysId}]")
+                    else:
+                        _LOGGER.error(
+                            f"processMessage dropping message from unknown SenderId/SystemId [{sysId}] - please consult https://github.com/PeteRager/lennoxs30/blob/master/docs/sibling.md for configuration assistance"
+                        )
+                        _LOGGER.error(json.dumps(message, indent=4))                    
+                        self._badSenderDict[sysId] = sysId
                 else:
-                    _LOGGER.error(
-                        f"processMessage dropping message from unknown SenderId/SystemId [{sysId}] - please consult https://github.com/PeteRager/lennoxs30/blob/master/docs/sibling.md for configuration assistance"
-                    )
-                    _LOGGER.error(json.dumps(message, indent=4))                    
-                    self._badSenderDict[sysId] = sysId
+                        _LOGGER.debug(f"processMessage ignoring messages from unknown SenderId/SystemId [{sysId}] because systems are not initialized")
             else:
                 self.metrics.inc_sibling_message_drop()
                 if self.metrics.sibling_message_drop == 1:
@@ -847,6 +850,13 @@ def getSystemSibling(self, sysId: str) -> "lennox_system":
             if system.sibling_identifier == sysId:
                 return system
         return None
+    
+    @property
+    def allSystemsInitialized(self) -> bool:
+        for system in self.system_list:
+            if system.systemMessageProcessed is False:
+                return False
+        return True
 
     def getOrCreateSystem(self, sysId: str) -> "lennox_system":
         system = self.getSystem(sysId)
@@ -1172,6 +1182,7 @@ def __init__(self, sysId: str):
             "indoorAirQuality": self._process_indoor_air_quality,
             "weather": self._process_weather,
         }
+        self.systemMessageProcessed: bool = False
 
         self.equipment: dict[int, lennox_equipment] = {}
         self.ble_devices: dict[int, LennoxBle] = {}
@@ -1536,6 +1547,7 @@ def attr_updater(self, input_set, attr: str, propertyName: str = None) -> bool:
         return False
 
     def _processSystemMessage(self, message):
+        self.systemMessageProcessed = True
         if "config" in message:
             config = message["config"]
             self.attr_updater(config, "temperatureUnit")

What each model did

Submitted diff first, then every command. Outputs show 12 lines; expand for the rest.
GLM-5.3 Flash · attempt 2 · solved · 16 steps · $0.003
Submitted diff · 44 lines
diff --git a/lennoxs30api/s30api_async.py b/lennoxs30api/s30api_async.py
index 5f4414c..9260f11 100644
--- a/lennoxs30api/s30api_async.py
+++ b/lennoxs30api/s30api_async.py
@@ -755,6 +755,9 @@ class s30api_async(object):
         else:
             system: lennox_system = self.getSystemSibling(sysId)
             if system is None:
+                if self.allSystemsInitialized is False:
+                    _LOGGER.debug(f"processMessage ignoring message from unknown SenderId/SystemId [{sysId}] - systems not yet initialized")
+                    return
                 self.metrics.inc_sender_message_drop()
                 if sysId in self._badSenderDict:
                     _LOGGER.debug(f"processMessage dropping messages from unknown SenderId/SystemId [{sysId}]")
@@ -848,6 +851,13 @@ class s30api_async(object):
                 return system
         return None
 
+    @property
+    def allSystemsInitialized(self) -> bool:
+        for system in self.system_list:
+            if system.systemMessageProcessed is False:
+                return False
+        return True
+
     def getOrCreateSystem(self, sysId: str) -> "lennox_system":
         system = self.getSystem(sysId)
         if system is not None:
@@ -1078,6 +1088,7 @@ class lennox_system(object):
         self.sibling_self_identifier: str = None
         self.sibling_identifier: str = None
         self.sibling_systemName: str = None
+        self.systemMessageProcessed: bool = False
         self.sibling_nodePresent: str = None
         self.sibling_portNumber: str = None
         self.sibling_ipAddress: str = None
@@ -1236,6 +1247,7 @@ class lennox_system(object):
                                 indent=4,
                             )
                         )
+                self.systemMessageProcessed = True
                 _LOGGER.debug(
                     f"processMessage complete system id [{self.sysId}] dirty [{self._dirty}] dirtyList [{self._dirtyList}]"
                 )
step 1
$ ls /repo; grep -rn "systemMessageProcessed\|allSystemsInitialized" /repo --include=*.py | head
output · 11 lines
LICENSE
README.md
coverage.txt
coverage.xml
lennoxs30api
lennoxs30api.egg-info
pyproject.toml
samples
setup.py
simulator
tests
step 2
$ grep -rn "unknown sender\|Unknown sender\|processMessage" /repo/lennoxs30api/*.py | head -30; ls /repo/lennoxs30api
output · 22 lines
/repo/lennoxs30api/s30api_async.py:721:                    self.processMessage(message)
/repo/lennoxs30api/s30api_async.py:745:    def processMessage(self, message):
/repo/lennoxs30api/s30api_async.py:754:            system.processMessage(message)
/repo/lennoxs30api/s30api_async.py:760:                    _LOGGER.debug(f"processMessage dropping messages from unknown SenderId/SystemId [{sysId}]")
/repo/lennoxs30api/s30api_async.py:763:                        f"processMessage dropping message from unknown SenderId/SystemId [{sysId}] - please consult https://github.com/PeteRager/lennoxs30/blob/master/docs/sibling.md for configuration assistance"
/repo/lennoxs30api/s30api_async.py:771:                        f"processMessage dropping message from sibling [{sysId}] for system [{system.sysId}] - please consult https://github.com/PeteRager/lennoxs30/blob/master/docs/sibling.md for configurat
…[937 chars omitted]…
g(f"processMessage lennox_zone id [{self.id}]")
/repo/lennoxs30api/s30api_async.py:2406:            f"processMessage complete lennox_zone id [{self.id}] dirty [{self._dirty}] dirtyList [{self._dirtyList}]"
__init__.py
docs
lennox_ble.py
10 more lines
lennox_equipment.py
lennox_errors.py
lennox_home.py
lennox_period.py
lennox_schedule.py
message_logger.py
metrics.py
s30api_async.py
s30exception.py
subscriber_base.py
step 3
$ sed -n 740,790p /repo/lennoxs30api/s30api_async.py
output · 31 lines
raise s30e from e
            # should not be here, these are unexpected exceptions that should be handled better
            _LOGGER.exception("messagePump - unexpected exception - please raise an issue to track")
            raise S30Exception("messagePump failed due to unexpected exception", EC_COMMS_ERROR, 7) from e

    def processMessage(self, message):
        self.metrics.inc_message_count()
        # LAN message and cloud message uses different capitalization.
        if "SenderID" in message:
            sysId = message["SenderID"]
        else:
            sysId = message["SenderId"]
19 more lines
        system = self.getSystem(sysId)
        if system is not None:
            system.processMessage(message)
        else:
            system: lennox_system = self.getSystemSibling(sysId)
            if system is None:
                self.metrics.inc_sender_message_drop()
 
…[1417 chars omitted]…
tionalParameters: str) -> json:
        _LOGGER.debug("requestDataHelper - Enter")
        try:
            url = self.url_requestdata
            headers = {
                "Authorization": self.loginBearerToken,
                "Content-Type": "application/json; charset=utf-8",
                "User-Agent": USER_AGENT,
                "Accept": "*.*",
                "Accept-Language": "en-US;q=1",
step 4
$ grep -n "class lennox_system" /repo/lennoxs30api/s30api_async.py; sed -n 830,900p /repo/lennoxs30api/s30api_async.py; grep -n "def processMessage" /repo/lennoxs30api/s30api_async.py
output · 36 lines
1016:class lennox_system(object):
            if s30e is not None:
                raise s30e from e
            _LOGGER.exception("requestDataHelper - unexpected exception - please raise an issue to track")
            raise S30Exception(
                "requestDataHelper failed due to unexpected exception",
                EC_COMMS_ERROR,
                7,
            ) from e

    def getSystem(self, sysId) -> "lennox_system":
        for system in self.system_list:
24 more lines
            if system.sysId == sysId:
                return system
        return None

    def getSystemSibling(self, sysId: str) -> "lennox_system":
        for system in self.system_list:
            if system.sibling_identifier == sysId:
                return system
        return None

    def getOrCreateSystem(self, sysId: str) -> "lennox_system":
        system = self.getSystem(sysId)
        if system is not
…[1921 chars omitted]…
arameters)

    async def publishMessageHelper(self, sysId: str, data: str, additional_parameters=None) -> None:
        _LOGGER.debug(f"publishMessageHelper sysId [{sysId}] data [{data}]")
        try:
            url = self.url_publish
            headers = {
745:    def processMessage(self, message):
1220:    def processMessage(self, message) -> None:
2344:    def processMessage(self, zoneMessage):
step 5
$ sed -n 1016,1080p /repo/lennoxs30api/s30api_async.py; sed -n 1220,1250p /repo/lennoxs30api/s30api_async.py
output · 35 lines
class lennox_system(object):
    """Represents a Lennox Control System"""

    def __init__(self, sysId: str):
        self.sysId: str = sysId
        self.api: s30api_async = None
        self.idx: int = None
        self.home: lennox_home = None
        self.zone_list: List["lennox_zone"] = []
        self._schedules: List[lennox_schedule] = []
        self._callbacks = []
        self._diagcallbacks = []
23 more lines
        self._eqParametersCallbacks = []
        self.outdoorTemperature = None
        self.name: str = None
        self.allergenDefender = None
        self.ventilationMode = None
        self.diagPoweredHours = None
        self.diagRuntime = None
        self.diagVentilationRuntime = None
        self.ventilationRemainingTime = None
        self.ventilatingUntilTime = None
        self.ventilationUnitType = None
        self.ventilationControlMode = None
        self.feelsLike
…[2728 chars omitted]…
OnUpdateCallbacks()
        except Exception:
            _LOGGER.exception("processMessage - unexpected exception - Failed Message to Follow")
            _LOGGER.error(json.dumps(self.api.message_log.remove_redacted_fields(message), indent=4))

    def getOrCreateSchedule(self, schedule_id):
        schedule = self.getSchedule(schedule_id)
        if schedule is not None:
            return schedule
step 6
$ grep -rn "badSender\|sender_message_drop\|unknown" /repo/tests/*.py | head -20
output · 16 lines
/repo/tests/test_alerts.py:61:def test_alerts_unknown_alert(api_system_04_furn_ac_zoning):
/repo/tests/test_alerts.py:62:    '''Verifies that an unknown alert is properly processed'''
/repo/tests/test_alerts.py:87:    assert alert["message"] == "unknown alert code"
/repo/tests/test_api_process_message.py:34:        assert api.metrics.sender_message_drop == 0
/repo/tests/test_api_process_message.py:42:        assert api.metrics.sender_message_drop == 0
/repo/tests/test_api_process_message.py:45:def test_api_process_unknown_sender(api: s30api_async, caplog):
/repo/tests/test_api_process_message.py:46:    '''Tests processing a message from an unknown sender'''
/repo/tests/test_api_process_message.py:60:        assert api.metrics.sender_message_drop == 1
/repo/tests/test_api_process_message.py:61:        assert len(api._badSenderDict) == 1
/repo/tests/test_api_process_message.py:62:      
…[282 chars omitted]…
t "KL21J00002" in api._badSenderDict
4 more lines
/repo/tests/test_api_process_message.py:84:        assert api.metrics.sender_message_drop == 3
/repo/tests/test_api_process_message.py:85:        assert len(api._badSenderDict) == 2
/repo/tests/test_api_process_message.py:86:        assert "KL21J00002" in api._badSenderDict
/repo/tests/test_api_process_message.py:87:        assert "KL21J00003" in api._badSenderDict
step 7
$ sed -n 1,140p /repo/tests/test_api_process_message.py
output · 40 lines
'''Test module for processing messages'''
# pylint: disable=protected-access

import logging
from lennoxs30api.s30api_async import (
    lennox_system,
    s30api_async,
)

from tests.conftest import loadfile

28 more lines
def test_api_process_sibling_message(api: s30api_async, caplog):
    '''Tests the processing of sibling messages'''
    lsystem: lennox_system = api.system_list[1]
    assert lsystem.sysId == "0000000-0000-0000-0000-000000000002"

    message = loadfile("sibling.json")
    api.processMessage(message)

    assert lsystem.sibling_self_identifier == "KL21J00001"
    assert lsystem.sibling_identifier == "KL21J00002"
    assert api.metrics.sibling_message_drop == 0
    message = loadfile("mut_sys1_zone1_status.json")
    message["SenderId"] = "KL21J00002"
    caplog.clear()
    api.metrics.reset()
    with caplog.at_level(logging.DEBUG):
        api.processMessage(message)
        a
…[2136 chars omitted]…
ge(message)
        assert len(caplog.records) == 2
        assert "KL21J00003" in caplog.messages[0]
        assert caplog.records[0].levelname == "ERROR"
        assert api.metrics.sibling_message_drop == 0
        assert api.metrics.sender_message_drop == 3
        assert len(api._badSenderDict) == 2
        assert "KL21J00002" in api._badSenderDict
        assert "KL21J00003" in api._badSenderDict
step 8
$ cd /repo && python - <<'PY'
output · 5 lines
758:                if self.allSystemsInitialized is False:
855:    def allSystemsInitialized(self) -> bool:
857:            if system.systemMessageProcessed is False:
1091:        self.systemMessageProcessed: bool = False
1250:                self.systemMessageProcessed = True
step 9
$ cd /repo && python -m pytest tests/test_api_process_message.py -q 2>&1 | tail -20
output · 8 lines
..                                                                       [100%]
=============================== warnings summary ===============================
tests/test_api_process_message.py: 28 warnings
  /repo/lennoxs30api/metrics.py:59: DeprecationWarning: datetime.datetime.utcnow() is deprecated and scheduled for removal in a future version. Use timezone-aware objects to represent datetimes in UTC: datetime.datetime.now(datetime.UTC).
    return pytz.utc.localize(datetime.utcnow())

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
2 passed, 28 warnings in 0.28s
step 10

Existing tests pass (fixtures initialize systems via messages). Now a reproducer for the uninitialized case:

$ cd /repo && python - <<'PY'
output · 7 lines
Traceback (most recent call last):
  File "<stdin>", line 3, in <module>
TypeError: s30api_async.__init__() missing 1 required positional argument: 'app_id'
---
Traceback (most recent call last):
  File "<stdin>", line 3, in <module>
TypeError: s30api_async.__init__() missing 1 required positional argument: 'app_id'
step 11
$ cd /repo && python - <<'PY'
output · 5 lines
uninit: errors 0 records 1 drop 0
init: errors 2 drop 1 bad {'UNKNOWN': 'UNKNOWN'}
Traceback (most recent call last):
  File "<stdin>", line 24, in <module>
AssertionError
step 12
$ cd /repo && sed -n 1,80p lennoxs30api/metrics.py
output · 35 lines
"""Communication Metrics for communication to lennox controller"""
# pylint: disable=invalid-name

from datetime import datetime
import pytz


class Metrics:
    """Communication Metrics"""
    def __init__(self):
        self.error_count: int = 0
        self.message_count: int = 0
23 more lines
        self.receive_count: int = 0
        self.send_count: int = 0
        self.http_2xx_cnt: int = 0
        self.http_4xx_cnt: int = 0
        self.http_5xx_cnt: int = 0
        self.timeouts: int = 0
        self.server_disconnects: int = 0
        self.client_response_errors: int = 0
        self.connection_errors: int = 0
        self.last_receive_time: datetime = None
        self.last_send_time: datetime = None
        self.last_error_time: datetime = None
        self.last_reconnect_time: datetime = None
        self.last_message_time: datetime = None
        self.last_metric_time: datetime = Non
…[1596 chars omitted]…
      "client_response_errors": self.client_response_errors,
            "server_disconnects": self.server_disconnects,
            "connection_errors": self.connection_errors,
            "last_receive_time": self.last_receive_time,
            "last_error_time": self.last_error_time,
            "last_reconnect_time": self.last_reconnect_time,
            "last_message_time": self.last_message_time,
step 13

My reproducer assertion was wrong (after reset, second message gives drop=1). Fixing:

$ cd /repo && python - <<'PY'
output · 4 lines
OK
FAILED tests/test_zone_test_parameters.py::test_set_zone_test_parameter_value_bad_value
FAILED tests/test_zone_test_parameters.py::test_internal_set_zone_test_parameter_value
105 failed, 71 passed, 1448 warnings in 8.12s
step 14
$ cd /repo && git stash && python -m pytest tests/ -q 2>&1 | tail -3; git stash pop
output · 12 lines
Saved working directory and index state WIP on master: 67ed82f base
FAILED tests/test_zone_test_parameters.py::test_set_zone_test_parameter_value_bad_value
FAILED tests/test_zone_test_parameters.py::test_internal_set_zone_test_parameter_value
105 failed, 71 passed, 1448 warnings in 6.58s
On branch master
Changes not staged for commit:
  (use "git add <file>..." to update what will be committed)
  (use "git restore <file>..." to discard changes in working directory)
	modified:   lennoxs30api/s30api_async.py

no changes added to commit (use "git add" and/or "git commit -a")
Dropped refs/stash@{0} (6ba5da5c4593ce69c3c2ab7ecf02f3c2b6d65feb)
step 15

Pre-existing failures identical before my change (environment issue). Final diff:

$ cd /repo && git diff
output · 29 lines
diff --git a/lennoxs30api/s30api_async.py b/lennoxs30api/s30api_async.py
index 5f4414c..9260f11 100644
--- a/lennoxs30api/s30api_async.py
+++ b/lennoxs30api/s30api_async.py
@@ -755,6 +755,9 @@ class s30api_async(object):
         else:
             system: lennox_system = self.getSystemSibling(sysId)
             if system is None:
+                if self.allSystemsInitialized is False:
+                    _LOGGER.debug(f"processMessage ignoring message from unknown SenderId/SystemId [{sysId}] - systems not yet initialized")
+                    return
                 self.metrics.inc_sender_message_drop()
17 more lines
                 if sysId in self._badSenderDict:
                     _LOGGER.debug(f"processMessage dropping messages from unknown SenderId/SystemId [{sysId}]")
@@ -848,6 +851,13 @@ class s30api_async(object):
                 return system
         return None
 
+    @property
…[686 chars omitted]…
ng_ipAddress: str = None
@@ -1236,6 +1247,7 @@ class lennox_system(object):
                                 indent=4,
                             )
                         )
+                self.systemMessageProcessed = True
                 _LOGGER.debug(
                     f"processMessage complete system id [{self.sysId}] dirty [{self._dirty}] dirtyList [{self._dirtyList}]"
                 )
step 16
$ done: {"notes": "Added systemMessageProcessed flag to lennox_system (set True after processing a Data message), allSystemsInitialized property on s30api_async, and gated unknown-sender handling in processMessage: before full initialization, unknown-sender messages are logged at DEBUG only with no drop counting; after initialization the e
output · 3 lines
…[34 chars omitted]…
or is unchanged. Sibling behavior untouched. Reproducer passes; existing tests pass (full suite has pre-existing environment failures identical before/after change)."}
submitted.