nixpkgs/nixos/tests/home-assistant.nix

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import ./make-test-python.nix ({ pkgs, ... }:
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let
configDir = "/var/lib/foobar";
apiPassword = "some_secret";
mqttPassword = "another_secret";
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hassCli = "hass-cli --server http://hass:8123 --password '${apiPassword}'";
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in {
name = "home-assistant";
meta = with pkgs.stdenv.lib; {
maintainers = with maintainers; [ dotlambda ];
};
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nodes = {
hass =
{ pkgs, ... }:
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{
environment.systemPackages = with pkgs; [
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mosquitto home-assistant-cli
];
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services.home-assistant = {
inherit configDir;
enable = true;
package = pkgs.home-assistant.override {
extraPackages = ps: with ps; [ hbmqtt ];
};
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config = {
homeassistant = {
name = "Home";
time_zone = "UTC";
latitude = "0.0";
longitude = "0.0";
elevation = 0;
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auth_providers = [
{
type = "legacy_api_password";
api_password = apiPassword;
}
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];
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};
frontend = { };
mqtt = { # Use hbmqtt as broker
password = mqttPassword;
};
binary_sensor = [
{
platform = "mqtt";
state_topic = "home-assistant/test";
payload_on = "let_there_be_light";
payload_off = "off";
}
];
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};
lovelaceConfig = {
title = "My Awesome Home";
views = [ {
title = "Example";
cards = [ {
type = "markdown";
title = "Lovelace";
content = "Welcome to your **Lovelace UI**.";
} ];
} ];
};
lovelaceConfigWritable = true;
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};
};
};
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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/states")
assert "API running" in hass.succeed(
"curl --fail -H 'x-ha-access: ${apiPassword}' http://localhost:8123/api/"
)
with subtest("Toggle a binary sensor using MQTT"):
assert '"state": "off"' in hass.succeed(
"curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}'"
)
hass.wait_until_succeeds(
"mosquitto_pub -V mqttv311 -t home-assistant/test -u homeassistant -P '${mqttPassword}' -m let_there_be_light"
)
assert '"state": "on"' in hass.succeed(
"curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}'"
)
with subtest("Toggle a binary sensor using hass-cli"):
assert '"state": "on"' in hass.succeed(
"${hassCli} --output json state get binary_sensor.mqtt_binary_sensor"
)
hass.succeed(
"${hassCli} state edit binary_sensor.mqtt_binary_sensor --json='{\"state\": \"off\"}'"
)
assert '"state": "off"' in hass.succeed(
"curl http://localhost:8123/api/states/binary_sensor.mqtt_binary_sensor -H 'x-ha-access: ${apiPassword}'"
)
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
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'';
})