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59 lines
2.0 KiB
Python
59 lines
2.0 KiB
Python
"""Tests for variables handling in homeassistant.event and homeassistant.action."""
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from collections.abc import Callable
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import logging
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from pathlib import Path
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import pytest
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CONFIG = "tests/component_tests/api/test_homeassistant_variables.yaml"
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def test_plain_string_with_return_is_compiled_as_lambda_with_warning(
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generate_main: Callable[[str | Path], str],
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caplog: pytest.LogCaptureFixture,
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) -> None:
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"""A plain string with a return statement compiles as a lambda and warns."""
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with caplog.at_level(logging.WARNING):
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main_cpp = generate_main(CONFIG)
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assert main_cpp.count('from_lambda("lambda_var", []() {') == 2
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assert "return millis();" in main_cpp
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# The source text must not be sent as a static string value.
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assert '"return millis();"' not in main_cpp
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assert "missing the !lambda tag" in caplog.text
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def test_static_string_is_kept_as_static_value(
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generate_main: Callable[[str | Path], str],
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caplog: pytest.LogCaptureFixture,
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) -> None:
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"""A static string stays a constant table entry, with no warning."""
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with caplog.at_level(logging.WARNING):
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main_cpp = generate_main(CONFIG)
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assert main_cpp.count('{"static_var", "static value", nullptr}') == 2
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assert "static value" not in caplog.text
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def test_static_id_value_stays_literal_with_hint(
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generate_main: Callable[[str | Path], str],
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caplog: pytest.LogCaptureFixture,
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) -> None:
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"""Lambda source without a return stays literal text but warns."""
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with caplog.at_level(logging.WARNING):
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main_cpp = generate_main(CONFIG)
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assert '{"hint_var", "id(test_sensor).state", nullptr}' in main_cpp
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assert "sent as literal text" in caplog.text
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def test_explicit_lambda_tag_is_compiled_as_lambda(
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generate_main: Callable[[str | Path], str],
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) -> None:
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"""A !lambda value keeps working unchanged."""
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main_cpp = generate_main(CONFIG)
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assert 'from_lambda("tagged_var", []() {' in main_cpp
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assert "return App.get_name();" in main_cpp
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