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c85eb448e4
Co-authored-by: J. Nick Koston <nick@koston.org> Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
124 lines
4.0 KiB
Python
124 lines
4.0 KiB
Python
"""Integration test for CachedGPIOExpander to ensure correct behavior."""
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from __future__ import annotations
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import asyncio
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from pathlib import Path
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import re
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import pytest
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from .types import APIClientConnectedFactory, RunCompiledFunction
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@pytest.mark.asyncio
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async def test_gpio_expander_cache(
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yaml_config: str,
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run_compiled: RunCompiledFunction,
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api_client_connected: APIClientConnectedFactory,
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) -> None:
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"""Test gpio_expander::CachedGpioExpander correctly calls hardware functions."""
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# Get the path to the external components directory
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external_components_path = str(
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Path(__file__).parent / "fixtures" / "external_components"
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)
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# Replace the placeholder in the YAML config with the actual path
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yaml_config = yaml_config.replace(
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"EXTERNAL_COMPONENT_PATH", external_components_path
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)
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logs_done = asyncio.Event()
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# Patterns to match in logs
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digital_read_hw_pattern = re.compile(r"digital_read_hw pin=(\d+)")
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digital_read_cache_pattern = re.compile(r"digital_read_cache pin=(\d+)")
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# ensure logs are in the expected order
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log_order = [
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(digital_read_hw_pattern, 0),
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[(digital_read_cache_pattern, i) for i in range(0, 8)],
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(digital_read_hw_pattern, 8),
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[(digital_read_cache_pattern, i) for i in range(8, 16)],
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(digital_read_hw_pattern, 16),
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[(digital_read_cache_pattern, i) for i in range(16, 24)],
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(digital_read_hw_pattern, 24),
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[(digital_read_cache_pattern, i) for i in range(24, 32)],
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(digital_read_hw_pattern, 3),
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(digital_read_cache_pattern, 3),
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(digital_read_hw_pattern, 3),
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(digital_read_cache_pattern, 3),
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(digital_read_cache_pattern, 4),
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(digital_read_hw_pattern, 3),
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(digital_read_cache_pattern, 3),
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(digital_read_hw_pattern, 10),
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(digital_read_cache_pattern, 10),
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# full cache reset here for testing
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(digital_read_hw_pattern, 15),
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(digital_read_cache_pattern, 15),
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(digital_read_cache_pattern, 14),
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(digital_read_hw_pattern, 14),
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(digital_read_cache_pattern, 14),
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]
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# Flatten the log order for easier processing
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log_order: list[tuple[re.Pattern, int]] = [
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item
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for sublist in log_order
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for item in (sublist if isinstance(sublist, list) else [sublist])
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]
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index = 0
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def check_output(line: str) -> None:
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"""Check log output for expected messages."""
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nonlocal index
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if logs_done.is_set():
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return
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clean_line = re.sub(r"\x1b\[[0-9;]*m", "", line)
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if "digital_read" in clean_line:
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if index >= len(log_order):
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print(f"Received unexpected log line: {clean_line}")
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logs_done.set()
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return
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pattern, expected_pin = log_order[index]
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match = pattern.search(clean_line)
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if not match:
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print(f"Log line did not match next expected pattern: {clean_line}")
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logs_done.set()
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return
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pin = int(match.group(1))
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if pin != expected_pin:
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print(f"Unexpected pin number. Expected {expected_pin}, got {pin}")
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logs_done.set()
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return
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index += 1
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elif "DONE" in clean_line:
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# Check if we reached the end of the expected log entries
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logs_done.set()
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# Run with log monitoring
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async with (
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run_compiled(yaml_config, line_callback=check_output),
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api_client_connected() as client,
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):
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# Verify device info
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device_info = await client.device_info()
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assert device_info is not None
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assert device_info.name == "gpio-expander-cache"
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try:
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await asyncio.wait_for(logs_done.wait(), timeout=5.0)
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except TimeoutError:
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pytest.fail("Timeout waiting for logs to complete")
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assert index == len(log_order), (
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f"Expected {len(log_order)} log entries, but got {index}"
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)
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