Files
esphome/tests
J. Nick Koston b8336cddf2 [cli] Flash libretiny prebuilt-dir uploads via ltchiptool
The libretiny upload path on `upload_program` SERIAL dispatch re-invokes
PlatformIO (`pio run -t upload -t nobuild`), which needs a full build
tree and `platformio.ini`. That makes it incompatible with a dashboard
that only has prebuilt artifacts.

Bypass PlatformIO for the libretiny+SERIAL+--prebuilt-dir case by calling
`ltchiptool flash write -d <port> <firmware.uf2>` directly. The .uf2
encodes the chip family in its header so no extra config is needed.

ltchiptool ships with the libretiny PlatformIO platform under
~/.platformio/penv/.libretiny/bin/ltchiptool; `get_ltchiptool_path()`
prefers PATH first (pip install ltchiptool) and falls back to the
PlatformIO penv. Without --prebuilt-dir the existing PlatformIO path
remains in place, so this is purely additive.

Issue: esphome/device-builder#572
2026-05-10 22:52:17 -05:00
..
2022-09-06 15:48:01 +12:00
2023-09-12 07:13:24 +12:00

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