Files
esphome/tests/integration/test_api_encode_boundaries.py
T
J. Nick Koston adbbda4072 [api] Emit every encode call through one generator helper
_encode_call() owns the cursor assignment and the _force suffix, so
the convention lives in one place instead of at every emission site;
the fixed32 fast path is an arm of the generic encode_content keyed by
a per type value template. write_fixed32_le uses convert_little_endian
instead of its own byte order switch. The integration test shares a
StateWaiter from state_utils and leaves the disconnect to the fixture.
2026-09-07 11:09:07 +02:00

77 lines
2.6 KiB
Python

"""Encode paths at their branch boundaries: zero skipped float, fixed32 state, negative int32,
length prefixes of two varint bytes and two byte field tags."""
from __future__ import annotations
import asyncio
from aioesphomeapi import (
NumberState,
SelectInfo,
SensorInfo,
SensorState,
TextSensorState,
)
import pytest
from .state_utils import InitialStateHelper, StateWaiter, require_entity
from .types import APIClientConnectedFactory, RunCompiledFunction
LONG_OPTION = (
"option-with-a-name-long-enough-that-its-length-prefix-needs-two-varint-bytes-"
"when-the-list-entities-response-is-encoded-xxxxxxxxxx"
)
@pytest.mark.asyncio
async def test_api_encode_boundaries(
yaml_config: str,
run_compiled: RunCompiledFunction,
api_client_connected: APIClientConnectedFactory,
) -> None:
async with run_compiled(yaml_config), api_client_connected() as client:
device_info, (entities, _) = await asyncio.gather(
client.device_info(), client.list_entities_services()
)
assert device_info.suggested_area == "Kitchen"
sensor = require_entity(entities, "zero_then_value", SensorInfo)
assert sensor.accuracy_decimals == -2
select = require_entity(entities, "long_option_select", SelectInfo)
assert len(LONG_OPTION) >= 128
assert select.options == ["short", LONG_OPTION]
text = require_entity(entities, "long_text")
number = require_entity(entities, "negative_number")
button = require_entity(entities, "publish_values")
initial = InitialStateHelper(entities)
waiter = StateWaiter()
client.subscribe_states(initial.on_state_wrapper(waiter.on_state))
await initial.wait_for_initial_states()
# A float of exactly zero is skipped on the wire and must still read as 0.0, not missing
first = initial.initial_states[sensor.key]
assert isinstance(first, SensorState)
assert first.state == 0.0 and not first.missing_state
first_number = initial.initial_states[number.key]
assert isinstance(first_number, NumberState)
assert first_number.state == -123.5
client.button_command(button.key)
await asyncio.gather(
waiter.expect(
lambda s: (
isinstance(s, SensorState)
and s.key == sensor.key
and s.state == 12.5
)
),
waiter.expect(
lambda s: (
isinstance(s, TextSensorState)
and s.key == text.key
and s.state == "y" * 200
)
),
)