From 88011a7c659c70d471e31b5e432c74dccb1f182a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=A0ar=C5=ABnas=20Nejus?= <snejus@protonmail.com>
Date: Wed, 15 Oct 2025 11:14:26 +0100
Subject: [PATCH] Show genre change using show_model_changes

---
 beets/ui/__init__.py            | 6 ++++--
 beetsplug/lastgenre/__init__.py | 4 +++-
 test/plugins/test_lastgenre.py  | 9 +++------
 3 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/beets/ui/__init__.py b/beets/ui/__init__.py
index e0c1bb486..60e201448 100644
--- a/beets/ui/__init__.py
+++ b/beets/ui/__init__.py
@@ -1078,7 +1078,9 @@ def _field_diff(field, old, old_fmt, new, new_fmt):
     return f"{oldstr} -> {newstr}"
 
 
-def show_model_changes(new, old=None, fields=None, always=False):
+def show_model_changes(
+    new, old=None, fields=None, always=False, print_obj: bool = True
+):
     """Given a Model object, print a list of changes from its pristine
     version stored in the database. Return a boolean indicating whether
     any changes were found.
@@ -1117,7 +1119,7 @@ def show_model_changes(new, old=None, fields=None, always=False):
         )
 
     # Print changes.
-    if changes or always:
+    if print_obj and (changes or always):
         print_(format(old))
     if changes:
         print_("\n".join(changes))
diff --git a/beetsplug/lastgenre/__init__.py b/beetsplug/lastgenre/__init__.py
index 8bd33ff5d..902cef9ef 100644
--- a/beetsplug/lastgenre/__init__.py
+++ b/beetsplug/lastgenre/__init__.py
@@ -468,7 +468,9 @@ class LastGenrePlugin(plugins.BeetsPlugin):
         """Fetch genre and log it."""
         self._log.info(str(obj))
         obj.genre, label = self._get_genre(obj)
-        self._log.info("Resolved ({}): {}", label, obj.genre)
+        self._log.debug("Resolved ({}): {}", label, obj.genre)
+
+        ui.show_model_changes(obj, fields=["genre"], print_obj=False)
 
     @singledispatchmethod
     def _process(self, obj: LibModel, write: bool) -> None:
diff --git a/test/plugins/test_lastgenre.py b/test/plugins/test_lastgenre.py
index 151f122a6..12ff30f8e 100644
--- a/test/plugins/test_lastgenre.py
+++ b/test/plugins/test_lastgenre.py
@@ -152,13 +152,10 @@ class LastGenrePluginTest(PluginTestCase):
             raise AssertionError("Unexpected store call")
 
         # Verify that try_write was never called (file operations skipped)
-        with (
-            patch("beetsplug.lastgenre.Item.store", unexpected_store),
-            self.assertLogs() as logs,
-        ):
-            self.run_command("lastgenre", "--pretend")
+        with patch("beetsplug.lastgenre.Item.store", unexpected_store):
+            output = self.run_with_output("lastgenre", "--pretend")
 
-        assert "Mock Genre" in str(logs.output)
+        assert "Mock Genre" in output
         album.load()
         assert album.genre == "Original Genre"
         assert album.items()[0].genre == "Original Genre"