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[core] Unbind the esp-idf toolchain from the esp32 component package (#18068)

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J. Nick Koston
2026-08-04 14:38:10 -05:00
committed by GitHub
parent b00f32db8a
commit a904426431
7 changed files with 51 additions and 19 deletions
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tests/unit_tests/test_lazy_imports.py
+15
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@@ -121,3 +121,18 @@ def test_api_client_does_not_import_heavy_modules() -> None:
"The logs fast path skips validation; importing the validation "
"stack anyway defeats the validated-config cache."
)
def test_espidf_toolchain_does_not_import_heavy_modules() -> None:
"""The esp-idf upload path must not pull the esp32 package back in.
upload_using_esptool reaches espidf.toolchain for esp-idf builds;
its keys and the variant mapping live in esphome.const and
esphome.espidf precisely so this import stays light.
"""
leaked = _leaked_heavy_modules("esphome.espidf.toolchain")
assert not leaked, (
f"esphome.espidf.toolchain imports heavy modules: {leaked}. "
"The upload fast path skips validation; importing the validation "
"stack anyway defeats the validated-config cache."
)