mirror of
https://github.com/esphome/esphome.git
synced 2026-05-18 01:32:27 +08:00
J. Nick Koston
63 lines
2.2 KiB
Python
63 lines
2.2 KiB
Python
"""Tests for ESP8266 component."""
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import pytest
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from esphome.components.esp8266 import lambdas_use_scanf_float
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from esphome.core import Lambda
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from esphome.types import ConfigType
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@pytest.mark.parametrize(
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("src", "expected"),
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[
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# Basic float formats
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('sscanf(buf, "%f", &v)', True),
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('sscanf(buf, "%F", &v)', True),
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('sscanf(buf, "%e", &v)', True),
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('sscanf(buf, "%E", &v)', True),
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('sscanf(buf, "%g", &v)', True),
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('sscanf(buf, "%G", &v)', True),
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('sscanf(buf, "%a", &v)', True),
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('sscanf(buf, "%A", &v)', True),
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# With modifiers
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('sscanf(buf, "%lf", &v)', True),
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('sscanf(buf, "%Lf", &v)', True),
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('sscanf(buf, "%8lf", &v)', True),
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('sscanf(buf, "%*f")', True),
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('sscanf(buf, "%.2f", &v)', True),
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# Mixed formats
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('sscanf(buf, "%d,%f", &a, &b)', True),
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# fscanf and std::sscanf
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('fscanf(fp, "%f", &v)', True),
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('std::sscanf(buf, "%f", &v)', True),
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# Multi-line
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('sscanf(buf,\n"%f", &v)', True),
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# No float format
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('sscanf(buf, "%d", &v)', False),
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('sscanf(buf, "%s", s)', False),
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# printf not scanf
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('printf("%f", val)', False),
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# %f in a different statement after scanf
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('sscanf(buf, "%d", &x); printf("%f", val);', False),
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# scanf %f in comment only
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('// sscanf(buf, "%f", &v)\nsscanf(buf, "%d", &x)', False),
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('/* sscanf(buf, "%f") */\nsscanf(buf, "%d", &x)', False),
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],
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)
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def test_lambdas_use_scanf_float(src: str, expected: bool) -> None:
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"""Test scanf float detection in lambda source."""
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config: ConfigType = {"test": [Lambda(src)]}
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assert lambdas_use_scanf_float(config) is expected
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def test_lambdas_use_scanf_float_no_lambdas() -> None:
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"""Test with config containing no lambdas."""
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config: ConfigType = {"key": "value", "list": [1, 2]}
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assert lambdas_use_scanf_float(config) is False
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def test_lambdas_use_scanf_float_nested() -> None:
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"""Test detection in deeply nested config."""
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config: ConfigType = {"a": {"b": {"c": [Lambda('sscanf(buf, "%f", &v)')]}}}
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assert lambdas_use_scanf_float(config) is True
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