Correct ollama config entry migration (#147858)

tests/components/ollama/test_init.py

@@ -7,6 +7,7 @@ import pytest
 
 from homeassistant.components import ollama
 from homeassistant.components.ollama.const import DOMAIN
+from homeassistant.config_entries import ConfigSubentryData
 from homeassistant.core import HomeAssistant
 from homeassistant.helpers import device_registry as dr, entity_registry as er
 from homeassistant.setup import async_setup_component
@@ -81,6 +82,7 @@ async def test_migration_from_v1_to_v2(
         await hass.config_entries.async_setup(mock_config_entry.entry_id)
 
     assert mock_config_entry.version == 2
+    assert mock_config_entry.minor_version == 2
     assert mock_config_entry.data == TEST_USER_DATA
     assert mock_config_entry.options == {}
 
@@ -186,6 +188,7 @@ async def test_migration_from_v1_to_v2_with_multiple_urls(
 
     for idx, entry in enumerate(entries):
         assert entry.version == 2
+        assert entry.minor_version == 2
         assert not entry.options
         assert len(entry.subentries) == 1
         subentry = list(entry.subentries.values())[0]
@@ -273,6 +276,7 @@ async def test_migration_from_v1_to_v2_with_same_urls(
 
     entry = entries[0]
     assert entry.version == 2
+    assert entry.minor_version == 2
     assert not entry.options
     assert len(entry.subentries) == 2  # Two subentries from the two original entries
 
@@ -295,3 +299,154 @@ async def test_migration_from_v1_to_v2_with_same_urls(
         assert dev.config_entries_subentries == {
             mock_config_entry.entry_id: {subentry.subentry_id}
         }
+
+
+async def test_migration_from_v2_1_to_v2_2(
+    hass: HomeAssistant,
+    device_registry: dr.DeviceRegistry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test migration from version 2.1 to version 2.2.
+
+    This tests we clean up the broken migration in Home Assistant Core
+    2025.7.0b0-2025.7.0b1:
+    - Fix device registry (Fixed in Home Assistant Core 2025.7.0b2)
+    """
+    # Create a v2.1 config entry with 2 subentries, devices and entities
+    mock_config_entry = MockConfigEntry(
+        domain=DOMAIN,
+        data=TEST_USER_DATA,
+        entry_id="mock_entry_id",
+        version=2,
+        minor_version=1,
+        subentries_data=[
+            ConfigSubentryData(
+                data=TEST_OPTIONS,
+                subentry_id="mock_id_1",
+                subentry_type="conversation",
+                title="Ollama",
+                unique_id=None,
+            ),
+            ConfigSubentryData(
+                data=TEST_OPTIONS,
+                subentry_id="mock_id_2",
+                subentry_type="conversation",
+                title="Ollama 2",
+                unique_id=None,
+            ),
+        ],
+        title="Ollama",
+    )
+    mock_config_entry.add_to_hass(hass)
+
+    device_1 = device_registry.async_get_or_create(
+        config_entry_id=mock_config_entry.entry_id,
+        config_subentry_id="mock_id_1",
+        identifiers={(DOMAIN, "mock_id_1")},
+        name="Ollama",
+        manufacturer="Ollama",
+        model="Ollama",
+        entry_type=dr.DeviceEntryType.SERVICE,
+    )
+    device_1 = device_registry.async_update_device(
+        device_1.id, add_config_entry_id="mock_entry_id", add_config_subentry_id=None
+    )
+    assert device_1.config_entries_subentries == {"mock_entry_id": {None, "mock_id_1"}}
+    entity_registry.async_get_or_create(
+        "conversation",
+        DOMAIN,
+        "mock_id_1",
+        config_entry=mock_config_entry,
+        config_subentry_id="mock_id_1",
+        device_id=device_1.id,
+        suggested_object_id="ollama",
+    )
+
+    device_2 = device_registry.async_get_or_create(
+        config_entry_id=mock_config_entry.entry_id,
+        config_subentry_id="mock_id_2",
+        identifiers={(DOMAIN, "mock_id_2")},
+        name="Ollama 2",
+        manufacturer="Ollama",
+        model="Ollama",
+        entry_type=dr.DeviceEntryType.SERVICE,
+    )
+    entity_registry.async_get_or_create(
+        "conversation",
+        DOMAIN,
+        "mock_id_2",
+        config_entry=mock_config_entry,
+        config_subentry_id="mock_id_2",
+        device_id=device_2.id,
+        suggested_object_id="ollama_2",
+    )
+
+    # Run migration
+    with patch(
+        "homeassistant.components.ollama.async_setup_entry",
+        return_value=True,
+    ):
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
+
+    entries = hass.config_entries.async_entries(DOMAIN)
+    assert len(entries) == 1
+    entry = entries[0]
+    assert entry.version == 2
+    assert entry.minor_version == 2
+    assert not entry.options
+    assert entry.title == "Ollama"
+    assert len(entry.subentries) == 2
+    conversation_subentries = [
+        subentry
+        for subentry in entry.subentries.values()
+        if subentry.subentry_type == "conversation"
+    ]
+    assert len(conversation_subentries) == 2
+    for subentry in conversation_subentries:
+        assert subentry.subentry_type == "conversation"
+        assert subentry.data == TEST_OPTIONS
+        assert "Ollama" in subentry.title
+
+    subentry = conversation_subentries[0]
+
+    entity = entity_registry.async_get("conversation.ollama")
+    assert entity.unique_id == subentry.subentry_id
+    assert entity.config_subentry_id == subentry.subentry_id
+    assert entity.config_entry_id == entry.entry_id
+
+    assert not device_registry.async_get_device(
+        identifiers={(DOMAIN, mock_config_entry.entry_id)}
+    )
+    assert (
+        device := device_registry.async_get_device(
+            identifiers={(DOMAIN, subentry.subentry_id)}
+        )
+    )
+    assert device.identifiers == {(DOMAIN, subentry.subentry_id)}
+    assert device.id == device_1.id
+    assert device.config_entries == {mock_config_entry.entry_id}
+    assert device.config_entries_subentries == {
+        mock_config_entry.entry_id: {subentry.subentry_id}
+    }
+
+    subentry = conversation_subentries[1]
+
+    entity = entity_registry.async_get("conversation.ollama_2")
+    assert entity.unique_id == subentry.subentry_id
+    assert entity.config_subentry_id == subentry.subentry_id
+    assert entity.config_entry_id == entry.entry_id
+    assert not device_registry.async_get_device(
+        identifiers={(DOMAIN, mock_config_entry.entry_id)}
+    )
+    assert (
+        device := device_registry.async_get_device(
+            identifiers={(DOMAIN, subentry.subentry_id)}
+        )
+    )
+    assert device.identifiers == {(DOMAIN, subentry.subentry_id)}
+    assert device.id == device_2.id
+    assert device.config_entries == {mock_config_entry.entry_id}
+    assert device.config_entries_subentries == {
+        mock_config_entry.entry_id: {subentry.subentry_id}
+    }