From a1a2b6b0478323eee34c3af8bbb930f46cf5d964 Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 31 Aug 2020 13:47:58 -0500
Subject: [PATCH 1/2] Support reloading the telegram notify platform

---
 homeassistant/components/telegram/__init__.py |  3 ++
 homeassistant/components/telegram/notify.py   |  5 ++
 tests/components/telegram/__init__.py         |  1 +
 tests/components/telegram/test_notify.py      | 53 +++++++++++++++++++
 tests/fixtures/telegram/configuration.yaml    |  4 ++
 5 files changed, 66 insertions(+)
 create mode 100644 tests/components/telegram/__init__.py
 create mode 100644 tests/components/telegram/test_notify.py
 create mode 100644 tests/fixtures/telegram/configuration.yaml

diff --git a/homeassistant/components/telegram/__init__.py b/homeassistant/components/telegram/__init__.py
index 1aca4e510c642..43a639cb2c37f 100644
--- a/homeassistant/components/telegram/__init__.py
+++ b/homeassistant/components/telegram/__init__.py
@@ -1 +1,4 @@
 """The telegram component."""
+
+DOMAIN = "telegram"
+PLATFORMS = ["notify"]
diff --git a/homeassistant/components/telegram/notify.py b/homeassistant/components/telegram/notify.py
index 673935d8283d8..c0f3f624af95b 100644
--- a/homeassistant/components/telegram/notify.py
+++ b/homeassistant/components/telegram/notify.py
@@ -12,6 +12,9 @@
     BaseNotificationService,
 )
 from homeassistant.const import ATTR_LOCATION
+from homeassistant.helpers.reload import setup_reload_service
+
+from . import DOMAIN as TELEGRAM_DOMAIN, PLATFORMS
 
 _LOGGER = logging.getLogger(__name__)
 
@@ -29,6 +32,8 @@
 
 def get_service(hass, config, discovery_info=None):
     """Get the Telegram notification service."""
+
+    setup_reload_service(hass, TELEGRAM_DOMAIN, PLATFORMS)
     chat_id = config.get(CONF_CHAT_ID)
     return TelegramNotificationService(hass, chat_id)
 
diff --git a/tests/components/telegram/__init__.py b/tests/components/telegram/__init__.py
new file mode 100644
index 0000000000000..feff68fd53ab9
--- /dev/null
+++ b/tests/components/telegram/__init__.py
@@ -0,0 +1 @@
+"""Tests for telegram component."""
diff --git a/tests/components/telegram/test_notify.py b/tests/components/telegram/test_notify.py
new file mode 100644
index 0000000000000..7488db49d9ea5
--- /dev/null
+++ b/tests/components/telegram/test_notify.py
@@ -0,0 +1,53 @@
+"""The tests for the telegram.notify platform."""
+from os import path
+
+from homeassistant import config as hass_config
+import homeassistant.components.notify as notify
+from homeassistant.components.telegram import DOMAIN
+from homeassistant.const import SERVICE_RELOAD
+from homeassistant.setup import async_setup_component
+
+from tests.async_mock import patch
+
+
+async def test_reload_notify(hass):
+    """Verify we can reload the notify service."""
+
+    with patch("homeassistant.components.telegram_bot.async_setup", return_value=True):
+        assert await async_setup_component(
+            hass,
+            notify.DOMAIN,
+            {
+                notify.DOMAIN: [
+                    {
+                        "name": DOMAIN,
+                        "platform": DOMAIN,
+                        "chat_id": 1,
+                    },
+                ]
+            },
+        )
+        await hass.async_block_till_done()
+
+    assert hass.services.has_service(notify.DOMAIN, DOMAIN)
+
+    yaml_path = path.join(
+        _get_fixtures_base_path(),
+        "fixtures",
+        "telegram/configuration.yaml",
+    )
+    with patch.object(hass_config, "YAML_CONFIG_FILE", yaml_path):
+        await hass.services.async_call(
+            DOMAIN,
+            SERVICE_RELOAD,
+            {},
+            blocking=True,
+        )
+        await hass.async_block_till_done()
+
+    assert not hass.services.has_service(notify.DOMAIN, DOMAIN)
+    assert hass.services.has_service(notify.DOMAIN, "telegram_reloaded")
+
+
+def _get_fixtures_base_path():
+    return path.dirname(path.dirname(path.dirname(__file__)))
diff --git a/tests/fixtures/telegram/configuration.yaml b/tests/fixtures/telegram/configuration.yaml
new file mode 100644
index 0000000000000..ab50b4df5eef1
--- /dev/null
+++ b/tests/fixtures/telegram/configuration.yaml
@@ -0,0 +1,4 @@
+notify:
+  - name: telegram_reloaded
+    platform: telegram
+    chat_id: 2

From 8c681a096b0ca279dc9ad2b55455855ee83d7e7f Mon Sep 17 00:00:00 2001
From: "J. Nick Koston" <nick@koston.org>
Date: Mon, 31 Aug 2020 16:00:52 -0500
Subject: [PATCH 2/2] services.yaml

---
 homeassistant/components/telegram/services.yaml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/homeassistant/components/telegram/services.yaml b/homeassistant/components/telegram/services.yaml
index e69de29bb2d1d..c467de06fe5fa 100644
--- a/homeassistant/components/telegram/services.yaml
+++ b/homeassistant/components/telegram/services.yaml
@@ -0,0 +1,2 @@
+reload:
+  description: Reload telegram notify services.