Files
esphome/tests
Claude 227c46403b [bthome] Add BTHome v2 BLE protocol support
Implements native BTHome v2 protocol support for broadcasting sensor data
over BLE advertisements. This enables ESP32 devices to act as battery-powered
BLE sensors that are natively compatible with Home Assistant.

Features:
- Support for multiple sensor types (temperature, humidity, battery, etc.)
- Support for binary sensors (motion, door, window, etc.)
- AES-CCM encryption support with 16-byte keys
- Automatic packet encoding per BTHome v2 specification
- Dynamic advertisement updates when sensor values change
- Configurable advertising intervals and TX power
- Proper BTHome v2 device info byte and service UUID

Implementation:
- Python configuration for sensor/binary sensor mapping
- C++ component for BTHome packet encoding and BLE advertising
- mbedtls CCM encryption for secure advertisements
- Leverages existing esp32_ble infrastructure

Test coverage:
- Basic sensor/binary sensor configuration tests
- Encryption test configuration
- Multi-platform support (ESP32, ESP32-C3, ESP32-S3 with IDF)

Closes: https://github.com/orgs/esphome/discussions/3235
2025-11-17 21:42:08 +00:00
..
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