Files
esphome/tests
J. Nick Koston 3ad851993f [ci] Fix memory impact build selecting unbuildable platform
Memory impact analysis gathered candidate platforms from all test files
(including variant test-*.yaml) but the CI build runs
test_build_components.py with --base-only, which only compiles base
test.<platform>.yaml files. It could therefore select a platform that no
changed component has a base test for, leaving the merged build with
nothing to compile and failing memory extraction.

Detect platforms using the same base-test discovery as the runner via a
shared get_component_test_platforms helper, and keep only components that
have a base test on the selected platform, falling back to the platform
supported by the most components when a hint picks an unbuildable one.
2026-06-03 21:18:09 -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