From 92408bb893d9a5cf58c294b944b8cb6da4a6e31e Mon Sep 17 00:00:00 2001
From: Franck Nijhof <git@frenck.dev>
Date: Thu, 5 Jan 2023 19:58:55 +0100
Subject: [PATCH] Add support for ESPHome dashboard discovery (#4084)

---
 supervisor/discovery/services/esphome.py |  9 +++++++++
 tests/discovery/test_esphome.py          | 25 ++++++++++++++++++++++++
 2 files changed, 34 insertions(+)
 create mode 100644 supervisor/discovery/services/esphome.py
 create mode 100644 tests/discovery/test_esphome.py

diff --git a/supervisor/discovery/services/esphome.py b/supervisor/discovery/services/esphome.py
new file mode 100644
index 000000000..f7693e073
--- /dev/null
+++ b/supervisor/discovery/services/esphome.py
@@ -0,0 +1,9 @@
+"""Discovery service for the ESPHome Dashboard."""
+import voluptuous as vol
+
+from ...validate import network_port
+from ..const import ATTR_HOST, ATTR_PORT
+
+SCHEMA = vol.Schema(
+    {vol.Required(ATTR_HOST): str, vol.Required(ATTR_PORT): network_port}
+)
diff --git a/tests/discovery/test_esphome.py b/tests/discovery/test_esphome.py
new file mode 100644
index 000000000..d7bf2eaab
--- /dev/null
+++ b/tests/discovery/test_esphome.py
@@ -0,0 +1,25 @@
+"""Test ESPHome Dashboard discovery."""
+
+import pytest
+import voluptuous as vol
+
+from supervisor.discovery.validate import valid_discovery_config
+
+
+def test_good_config():
+    """Test good ESPHome config."""
+
+    valid_discovery_config("esphome", {"host": "test", "port": 6052})
+
+
+def test_bad_config():
+    """Test bad ESPHome config."""
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("esphome", {"host": "test"})
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("esphome", {"port": 6052})
+
+    with pytest.raises(vol.Invalid):
+        valid_discovery_config("esphome", {"port": -1})