Migrate integration_platform helper to use async_get_integrations (#89303)

* Migrate integration_platform helper to use async_get_integrations

We were fetching integrations inside the gather one
at a time. This is inefficent.

* cleanup

* cleanup

* add task name

* small tweaks

* gather only if we have tasks

tests/helpers/test_integration_platform.py

@@ -1,6 +1,8 @@
 """Test integration platform helpers."""
 from unittest.mock import Mock
 
+import pytest
+
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers.integration_platform import (
     async_process_integration_platform_for_component,
@@ -51,3 +53,27 @@ async def test_process_integration_platforms_none_loaded(hass: HomeAssistant) ->
     # Verify we can call async_process_integration_platform_for_component
     # when there are none loaded and it does not throw
     await async_process_integration_platform_for_component(hass, "any")
+
+
+async def test_broken_integration(
+    hass: HomeAssistant, caplog: pytest.LogCaptureFixture
+) -> None:
+    """Test handling an integration with a broken or missing manifest."""
+    Mock()
+    hass.config.components.add("loaded")
+
+    event_platform = Mock()
+    mock_platform(hass, "event.platform_to_check", event_platform)
+
+    processed = []
+
+    async def _process_platform(hass, domain, platform):
+        """Process platform."""
+        processed.append((domain, platform))
+
+    await async_process_integration_platforms(
+        hass, "platform_to_check", _process_platform
+    )
+
+    assert len(processed) == 0
+    assert "Error importing integration loaded for platform_to_check" in caplog.text