Files
esphome/tests
J. Nick Koston 10a22d7d74 Quote an overridden ldscript name on the link line; note the deliberate board-derived --flash_size
The -T script name was the one user-controlled token on the link line
that skipped shell_token, so a space or dollar sign in a
board_build.ldscript override corrupted the emitted linkflags. The
elf2bin comment now records that --flash_size deliberately stays
board-derived, matching PlatformIO (which reads upload.maximum_size,
not the ldscript).
2026-08-22 12:02:33 -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