nixos/home-assistant: fix tests

nixos/tests/home-assistant.nix

@@ -2,28 +2,18 @@ import ./make-test-python.nix ({ pkgs, ... }:
 
 let
   configDir = "/var/lib/foobar";
-  apiPassword = "some_secret";
+  mqttPassword = "secret";
-  mqttPassword = "another_secret";
-  hassCli = "hass-cli --server http://hass:8123 --password '${apiPassword}'";
 in {
   name = "home-assistant";
   meta = with pkgs.stdenv.lib; {
     maintainers = with maintainers; [ dotlambda ];
   };
 
-  nodes = {
+  nodes.hass = { pkgs, ... }: {
-    hass =
+    environment.systemPackages = with pkgs; [ mosquitto ];
-      { pkgs, ... }:
-      {
-        environment.systemPackages = with pkgs; [
-          mosquitto home-assistant-cli
-        ];
     services.home-assistant = {
       inherit configDir;
       enable = true;
-          package = pkgs.home-assistant.override {
-            extraPackages = ps: with ps; [ hbmqtt ];
-          };
       config = {
         homeassistant = {
           name = "Home";
@@ -31,25 +21,20 @@ in {
           latitude = "0.0";
           longitude = "0.0";
           elevation = 0;
-              auth_providers = [
-                {
-                  type = "legacy_api_password";
-                  api_password = apiPassword;
-                }
-              ];
         };
         frontend = {};
-            mqtt = { # Use hbmqtt as broker
+        # uses embedded mqtt broker
-              password = mqttPassword;
+        mqtt.password = mqttPassword;
-            };
+        binary_sensor = [{
-            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";
@@ -65,7 +50,6 @@ in {
       lovelaceConfigWritable = true;
     };
   };
-  };
 
   testScript = ''
     start_all()
@@ -77,28 +61,13 @@ in {
     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")
-        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(
+        # wait for broker to become available
-            "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"
+            "mosquitto_sub -V mqttv311 -t home-assistant/test -u homeassistant -P '${mqttPassword}' -W 1 -t '*'"
-        )
-        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(
-            "${hassCli} state edit binary_sensor.mqtt_binary_sensor --json='{\"state\": \"off\"}'"
+            "mosquitto_pub -V mqttv311 -t home-assistant/test -u homeassistant -P '${mqttPassword}' -m let_there_be_light"
-        )
-        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")
@@ -107,5 +76,9 @@ in {
 
     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
   '';
 })

pkgs/servers/home-assistant/default.nix

@@ -1,4 +1,4 @@
-{ stdenv, lib, fetchurl, fetchFromGitHub, fetchpatch, python3, protobuf3_6
+{ stdenv, nixosTests, lib, fetchurl, fetchFromGitHub, fetchpatch, python3, protobuf3_6
 
 # Look up dependencies of specified components in component-packages.nix
 , extraComponents ? [ ]
@@ -123,6 +123,9 @@ in with py.pkgs; buildPythonApplication rec {
 
   passthru = {
     inherit (py.pkgs) hass-frontend;
+    tests = {
+      inherit (nixosTests) home-assistant;
+    };
   };
 
   meta = with lib; {