Add support for EventBridge to aws integration (#77573)

* Added EventBridge support to aws integration

* Added type hints for all aws notification services + Added unit tests for EventBridge AWS integration

* Increase line coverage for unit tests for aws integration.

tests/components/aws/test_init.py

@@ -1,5 +1,6 @@
 """Tests for the aws component config and setup."""
-from unittest.mock import AsyncMock, MagicMock, patch as async_patch
+import json
+from unittest.mock import AsyncMock, MagicMock, call, patch as async_patch
 
 from homeassistant.setup import async_setup_component
 
@@ -13,6 +14,7 @@ class MockAioSession:
         self.invoke = AsyncMock()
         self.publish = AsyncMock()
         self.send_message = AsyncMock()
+        self.put_events = AsyncMock()
 
     def create_client(self, *args, **kwargs):
         """Create a mocked client."""
@@ -23,6 +25,7 @@ class MockAioSession:
                     invoke=self.invoke,  # lambda
                     publish=self.publish,  # sns
                     send_message=self.send_message,  # sqs
+                    put_events=self.put_events,  # events
                 )
             ),
             __aexit__=AsyncMock(),
@@ -289,3 +292,111 @@ async def test_service_call_extra_data(hass):
             "AWS.SNS.SMS.SenderID": {"StringValue": "HA-notify", "DataType": "String"}
         },
     )
+
+
+async def test_events_service_call(hass):
+    """Test events service (EventBridge) call works as expected."""
+    mock_session = MockAioSession()
+    with async_patch(
+        "homeassistant.components.aws.AioSession", return_value=mock_session
+    ):
+        await async_setup_component(
+            hass,
+            "aws",
+            {
+                "aws": {
+                    "notify": [
+                        {
+                            "service": "events",
+                            "name": "Events Test",
+                            "region_name": "us-east-1",
+                        }
+                    ]
+                }
+            },
+        )
+        await hass.async_block_till_done()
+
+    assert hass.services.has_service("notify", "events_test") is True
+
+    mock_session.put_events.return_value = {
+        "Entries": [{"EventId": "", "ErrorCode": 0, "ErrorMessage": "test-error"}]
+    }
+
+    await hass.services.async_call(
+        "notify",
+        "events_test",
+        {
+            "message": "test",
+            "target": "ARN",
+            "data": {},
+        },
+        blocking=True,
+    )
+
+    mock_session.put_events.assert_called_once_with(
+        Entries=[
+            {
+                "EventBusName": "ARN",
+                "Detail": json.dumps({"message": "test"}),
+                "DetailType": "",
+                "Source": "homeassistant",
+                "Resources": [],
+            }
+        ]
+    )
+
+
+async def test_events_service_call_10_targets(hass):
+    """Test events service (EventBridge) call works with more than 10 targets."""
+    mock_session = MockAioSession()
+    with async_patch(
+        "homeassistant.components.aws.AioSession", return_value=mock_session
+    ):
+        await async_setup_component(
+            hass,
+            "aws",
+            {
+                "aws": {
+                    "notify": [
+                        {
+                            "service": "events",
+                            "name": "Events Test",
+                            "region_name": "us-east-1",
+                        }
+                    ]
+                }
+            },
+        )
+        await hass.async_block_till_done()
+
+    assert hass.services.has_service("notify", "events_test") is True
+    await hass.services.async_call(
+        "notify",
+        "events_test",
+        {
+            "message": "",
+            "target": [f"eventbus{i}" for i in range(11)],
+            "data": {
+                "detail_type": "test_event",
+                "detail": {"eventkey": "eventvalue"},
+                "source": "HomeAssistant-test",
+                "resources": ["resource1", "resource2"],
+            },
+        },
+        blocking=True,
+    )
+
+    entry = {
+        "Detail": json.dumps({"eventkey": "eventvalue"}),
+        "DetailType": "test_event",
+        "Source": "HomeAssistant-test",
+        "Resources": ["resource1", "resource2"],
+    }
+
+    mock_session.put_events.assert_has_calls(
+        [
+            call(Entries=[entry | {"EventBusName": f"eventbus{i}"} for i in range(10)]),
+            call(Entries=[entry | {"EventBusName": "eventbus10"}]),
+        ]
+    )