Files
esphome/tests/unit_tests/test_cpp_helpers.py
T
J. Nick Koston 33bb87b813 Simplify to uint8_t index, add friend declarations, fix tests
- Drop 9-bit index scheme in favor of plain uint8_t (max 255 unique
  source names, overflow warns in Python and returns 0)
- Add friend declarations for setup()/original_setup() so generated
  code can call protected set_component_source_()
- Move get_component_log_str() out of line
- Fix test mocks to provide CORE.data dict
2026-03-22 21:16:18 -10:00

81 lines
2.2 KiB
Python

from unittest.mock import Mock
import pytest
from esphome import const, cpp_helpers as ch
@pytest.mark.asyncio
async def test_gpio_pin_expression__conf_is_none(monkeypatch):
actual = await ch.gpio_pin_expression(None)
assert actual is None
@pytest.mark.asyncio
async def test_register_component(monkeypatch):
base_mock = Mock()
base_mock.__str__ = lambda self: "foo.bar"
base_mock.type = Mock()
base_mock.type.__str__ = lambda self: "foo::Bar"
var = Mock(base=base_mock)
app_mock = Mock(register_component_=Mock(return_value=var))
monkeypatch.setattr(ch, "App", app_mock)
core_mock = Mock(component_ids=["foo.bar"], data={})
monkeypatch.setattr(ch, "CORE", core_mock)
add_mock = Mock()
monkeypatch.setattr(ch, "add", add_mock)
actual = await ch.register_component(var, {})
assert actual is var
assert add_mock.call_count == 2
app_mock.register_component_.assert_called_with(var)
assert core_mock.component_ids == []
@pytest.mark.asyncio
async def test_register_component__no_component_id(monkeypatch):
var = Mock(base="foo.eek")
core_mock = Mock(component_ids=["foo.bar"])
monkeypatch.setattr(ch, "CORE", core_mock)
with pytest.raises(ValueError, match="Component ID foo.eek was not declared to"):
await ch.register_component(var, {})
@pytest.mark.asyncio
async def test_register_component__with_setup_priority(monkeypatch):
base_mock = Mock()
base_mock.__str__ = lambda self: "foo.bar"
base_mock.type = Mock()
base_mock.type.__str__ = lambda self: "foo::Bar"
var = Mock(base=base_mock)
app_mock = Mock(register_component_=Mock(return_value=var))
monkeypatch.setattr(ch, "App", app_mock)
core_mock = Mock(component_ids=["foo.bar"], data={})
monkeypatch.setattr(ch, "CORE", core_mock)
add_mock = Mock()
monkeypatch.setattr(ch, "add", add_mock)
actual = await ch.register_component(
var,
{
const.CONF_SETUP_PRIORITY: "123",
const.CONF_UPDATE_INTERVAL: "456",
},
)
assert actual is var
add_mock.assert_called()
assert add_mock.call_count == 4
app_mock.register_component_.assert_called_with(var)
assert core_mock.component_ids == []