import ./make-test-python.nix ({ pkgs, ... }: let configDir = "/var/lib/foobar"; mqttUsername = "homeassistant"; mqttPassword = "secret"; in { name = "home-assistant"; meta = with pkgs.lib; { maintainers = with maintainers; [ dotlambda ]; }; nodes.hass = { pkgs, ... }: { environment.systemPackages = with pkgs; [ mosquitto ]; services.mosquitto = { enable = true; users = { "${mqttUsername}" = { acl = [ "pattern readwrite #" ]; password = mqttPassword; }; }; }; services.home-assistant = { inherit configDir; enable = true; config = { homeassistant = { name = "Home"; time_zone = "UTC"; latitude = "0.0"; longitude = "0.0"; elevation = 0; }; frontend = {}; mqtt = { broker = "127.0.0.1"; username = mqttUsername; password = mqttPassword; }; binary_sensor = [{ platform = "mqtt"; state_topic = "home-assistant/test"; payload_on = "let_there_be_light"; payload_off = "off"; }]; logger = { default = "info"; logs."homeassistant.components.mqtt" = "debug"; }; }; lovelaceConfig = { title = "My Awesome Home"; views = [{ title = "Example"; cards = [{ type = "markdown"; title = "Lovelace"; content = "Welcome to your **Lovelace UI**."; }]; }]; }; lovelaceConfigWritable = true; }; }; testScript = '' start_all() hass.wait_for_unit("home-assistant.service") with subtest("Check that YAML configuration file is in place"): hass.succeed("test -L ${configDir}/configuration.yaml") with subtest("lovelace config is copied because lovelaceConfigWritable = true"): hass.succeed("test -f ${configDir}/ui-lovelace.yaml") with subtest("Check that Home Assistant's web interface and API can be reached"): hass.wait_for_open_port(8123) hass.succeed("curl --fail http://localhost:8123/lovelace") with subtest("Toggle a binary sensor using MQTT"): # wait for broker to become available hass.wait_until_succeeds( "mosquitto_sub -V mqttv311 -t home-assistant/test -u ${mqttUsername} -P '${mqttPassword}' -W 1 -t '*'" ) hass.succeed( "mosquitto_pub -V mqttv311 -t home-assistant/test -u ${mqttUsername} -P '${mqttPassword}' -m let_there_be_light" ) with subtest("Print log to ease debugging"): output_log = hass.succeed("cat ${configDir}/home-assistant.log") print("\n### home-assistant.log ###\n") print(output_log + "\n") with subtest("Check that no errors were logged"): assert "ERROR" not in output_log # example line: 2020-06-20 10:01:32 DEBUG (MainThread) [homeassistant.components.mqtt] Received message on home-assistant/test: b'let_there_be_light' with subtest("Check we received the mosquitto message"): assert "let_there_be_light" in output_log ''; })