Files
esphome/tests/unit_tests/test_packet_interface.py
T
clydebarrowandClaude Opus 5.5 65da10e4d8 [udp] Add UDP packet interface link
Each packet is one UDP datagram, using the settings of the udp component.
The udp component now reports whether a packet was sent, and an ENOMEM
refusal from lwIP is logged at verbose level as the packet can be sent
again.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-19 14:40:33 +11:00

37 lines
1.3 KiB
Python

"""Unit tests for the packet_interface component."""
import pytest
from esphome import config_validation as cv
from esphome.components import packet_interface
from esphome.components.packet_interface import CONF_MAX_PACKET_SIZE
from esphome.components.uart import packet_interface as uart_packet_interface
from esphome.components.udp import packet_interface as udp_packet_interface
@pytest.mark.parametrize(
("schema", "default", "limit"),
[
(uart_packet_interface.CONFIG_SCHEMA, 508, 4096),
(udp_packet_interface.CONFIG_SCHEMA, 508, 508),
],
)
def test_platform_max_packet_size(
setup_core, schema: cv.Schema, default: int, limit: int
) -> None:
"""Each platform has its own default and upper limit for max_packet_size."""
assert schema({})[CONF_MAX_PACKET_SIZE] == default
assert schema({CONF_MAX_PACKET_SIZE: limit})[CONF_MAX_PACKET_SIZE] == limit
with pytest.raises(cv.Invalid):
schema({CONF_MAX_PACKET_SIZE: limit + 1})
with pytest.raises(cv.Invalid):
schema({CONF_MAX_PACKET_SIZE: 15})
def test_schema_default(setup_core) -> None:
"""packet_interface_schema applies the default it is given."""
schema = packet_interface.packet_interface_schema(
packet_interface.PacketInterface, 100
)
assert schema({})[CONF_MAX_PACKET_SIZE] == 100