Files
esphome/tests
J. Nick Koston 9cbdfa07cb Require bodies on the MMU segment sizes, split driver link flags, warn on a stuck note
A bare -DMMU_IRAM_SIZE would preprocess to len = 1 and fail far away in
ld (or as a misleading testing-mode message), so MMU_CUSTOM requires a
body on both segment sizes before the shape check. -fuse-ld=/-specs=/
--specs= are driver options with no -Wl, spelling, so they get their
own rejection instead of advice that would make things worse. An
unremovable stale stderr note now warns with the clean hint, since its
consequence is a permanently unstamped cache.
2026-08-23 15:33:37 -05:00
..

Tests for ESPHome

This directory contains some tests for ESPHome. At the moment, all the tests only work by simply executing esphome over some YAML files that are made to test whether the yaml gets converted to the proper C++ code.

Of course this is all just very high-level and things like unit tests would be much better. So if you have time and know how to set up a unit testing framework for python, please do give it a try.

When adding entries in test_.yaml files we usually need only one file updated, unless conflicting code is generated for different configurations, e.g. wifi and ethernet cannot be tested on the same device.

Current test_.yaml file contents.

Test name Platform Network BLE
test1.yaml ESP32 wifi None
test2.yaml ESP32 ethernet esp32_ble_tracker
test3.yaml ESP8266 wifi N/A
test4.yaml ESP32 ethernet None
test5.yaml ESP32 wifi ble_server
test6.yaml RP2040 wifi N/A
test7.yaml ESP32-C3 wifi N/A
test8.yaml ESP32-S3 wifi None
test10.yaml ESP32 wifi None