Files
esphome/tests
J. Nick Koston b78bca0dc7 Simplify _read_etag, walrus the etag/new_etag binds, fixturize requests + helper patches
- _read_etag collapses into a single try/except that handles both stat
  and read failures (and the unlink) uniformly.
- _mtime_seconds() helper compares mtimes at whole-second resolution
  instead of nanoseconds. Sub-second precision varies by filesystem
  (FAT does 2s, NTFS 100ns, APFS/ext4 ns); whole seconds is the only
  resolution every supported filesystem can preserve through a
  set+read round-trip.
- has_remote_file_changed: walrus-assign `etag` and `new_etag` instead
  of an explicit binding + immediate check.
- New test fixtures `mock_requests_head`, `mock_requests_get`,
  `mock_has_remote_file_changed`, `mock_write_file` replace the
  per-test `@patch(...)` decorator stacks. Tests are simpler and the
  fixtures can be reused by future tests in the file.
2026-04-26 10:09:38 -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