Files
meshcore-hub/tests/test_interface/test_receiver.py

144 lines
4.7 KiB
Python

"""Tests for receiver mode implementation."""
import pytest
from unittest.mock import MagicMock, patch
from meshcore_hub.interface.device import EventType
from meshcore_hub.interface.receiver import Receiver, create_receiver
class TestReceiver:
"""Tests for Receiver class."""
@pytest.fixture
def mock_mqtt_client(self):
"""Create a mock MQTT client."""
client = MagicMock()
client.topic_builder = MagicMock()
client.topic_builder.event_topic.return_value = "meshcore/abc/event/test"
return client
@pytest.fixture
def receiver(self, mock_device, mock_mqtt_client):
"""Create a receiver instance."""
return Receiver(mock_device, mock_mqtt_client)
def test_start_connects_device_and_mqtt(
self, receiver, mock_device, mock_mqtt_client
):
"""Test that start connects to device and MQTT."""
receiver.start()
assert mock_device.is_connected
mock_mqtt_client.connect.assert_called_once()
mock_mqtt_client.start_background.assert_called_once()
def test_stop_disconnects_device_and_mqtt(
self, receiver, mock_device, mock_mqtt_client
):
"""Test that stop disconnects device and MQTT."""
receiver.start()
receiver.stop()
assert not mock_device.is_connected
mock_mqtt_client.stop.assert_called_once()
mock_mqtt_client.disconnect.assert_called_once()
def test_events_published_to_mqtt(self, receiver, mock_device, mock_mqtt_client):
"""Test that device events are published to MQTT."""
receiver.start()
# Inject an event
mock_device.inject_event(
EventType.ADVERTISEMENT,
{"public_key": "b" * 64, "name": "TestNode"},
)
# Allow time for event processing
import time
time.sleep(0.1)
# Verify MQTT publish was called
mock_mqtt_client.publish_event.assert_called()
def test_receiver_syncs_contacts_on_advertisement(
self, receiver, mock_device, mock_mqtt_client
):
"""Test that receiver syncs contacts when advertisement is received."""
import time
from unittest.mock import patch
receiver.start()
# Patch schedule_get_contacts to track calls
with patch.object(
mock_device, "schedule_get_contacts", return_value=True
) as mock_get:
# Inject an advertisement event
mock_device.inject_event(
EventType.ADVERTISEMENT,
{"pubkey_prefix": "b" * 64, "adv_name": "TestNode", "type": 1},
)
# Allow time for event processing
time.sleep(0.1)
# Verify schedule_get_contacts was called
mock_get.assert_called()
def test_receiver_handles_contact_sync_failure(
self, receiver, mock_device, mock_mqtt_client
):
"""Test that receiver handles contact sync failures gracefully."""
import time
from unittest.mock import patch
receiver.start()
# Patch schedule_get_contacts to return False (failure)
with patch.object(
mock_device, "schedule_get_contacts", return_value=False
) as mock_get:
# Should not raise exception even if sync fails
mock_device.inject_event(
EventType.ADVERTISEMENT,
{"pubkey_prefix": "c" * 64, "adv_name": "FailNode", "type": 1},
)
# Allow time for event processing
time.sleep(0.1)
# Verify it was attempted
mock_get.assert_called()
class TestCreateReceiver:
"""Tests for create_receiver factory function."""
def test_creates_receiver_with_mock_device(self):
"""Test creating receiver with mock device."""
with patch("meshcore_hub.interface.receiver.MQTTClient"):
receiver = create_receiver(mock=True)
assert receiver is not None
assert receiver.device is not None
assert receiver.device.public_key is not None
def test_creates_receiver_with_custom_mqtt_config(self):
"""Test creating receiver with custom MQTT configuration."""
with patch("meshcore_hub.interface.receiver.MQTTClient") as mock_mqtt:
create_receiver(
mock=True,
mqtt_host="mqtt.example.com",
mqtt_port=8883,
mqtt_prefix="custom",
)
# Verify MQTT client was created with correct config
mock_mqtt.assert_called_once()
config = mock_mqtt.call_args[0][0]
assert config.host == "mqtt.example.com"
assert config.port == 8883
assert config.prefix == "custom"