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Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
59 lines
1.2 KiB
Python
59 lines
1.2 KiB
Python
"""Tests for ch423 component validation."""
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from unittest.mock import patch
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from esphome import config, yaml_util
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from esphome.core import CORE
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def test_ch423_mixed_gpio_modes_fails(tmp_path, capsys):
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"""Test that mixing input/output on GPIO pins 0-7 fails validation."""
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test_file = tmp_path / "test.yaml"
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test_file.write_text("""
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esphome:
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name: test
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esp8266:
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board: esp01_1m
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i2c:
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sda: GPIO4
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scl: GPIO5
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ch423:
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- id: ch423_hub
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binary_sensor:
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- platform: gpio
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name: "CH423 Input 0"
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pin:
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ch423: ch423_hub
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number: 0
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mode: input
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switch:
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- platform: gpio
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name: "CH423 Output 1"
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pin:
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ch423: ch423_hub
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number: 1
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mode: output
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""")
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parsed_yaml = yaml_util.load_yaml(test_file)
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with (
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patch.object(yaml_util, "load_yaml", return_value=parsed_yaml),
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patch.object(CORE, "config_path", test_file),
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):
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result = config.read_config({})
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assert result is None, "Expected validation to fail with mixed GPIO modes"
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# Check that the error message mentions the GPIO pin restriction
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captured = capsys.readouterr()
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assert (
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"GPIO pins (0-7) must all be configured as input or all as output"
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in captured.out
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)
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