fix: "Search for Tag" in Tag Manager executes multiple queries

src/tagstudio/qt/mixed/tag_search.py

@@ -304,6 +304,7 @@ def set_tag_widget(self, tag: Tag | None, index: int):
             tag_widget.on_edit.disconnect()
             tag_widget.on_remove.disconnect()
             tag_widget.bg_button.clicked.disconnect()
+            tag_widget.search_for_tag_action.triggered.disconnect()
 
         tag_id = tag.id
         tag_widget.on_edit.connect(lambda t=tag: self.edit_tag(t))

tests/qt/test_tag_search_panel.py

@@ -1,12 +1,13 @@
 # Copyright (C) 2025
 # Licensed under the GPL-3.0 License.
 # Created for TagStudio: https://github.com/CyanVoxel/TagStudio
-
-
+from PySide6.QtCore import SIGNAL
 from pytestqt.qtbot import QtBot
 
 from tagstudio.core.library.alchemy.library import Library
 from tagstudio.qt.mixed.tag_search import TagSearchPanel
+from tagstudio.qt.mixed.tag_widget import TagWidget
+from tagstudio.qt.ts_qt import QtDriver
 
 
 def test_update_tags(qtbot: QtBot, library: Library):
@@ -17,3 +18,35 @@ def test_update_tags(qtbot: QtBot, library: Library):
 
     # When
     panel.update_tags()
+
+
+def test_tag_widget_actions_replaced_correctly(qtbot: QtBot, qt_driver: QtDriver, library: Library):
+    panel = TagSearchPanel(library)
+    qtbot.addWidget(panel)
+    panel.driver = qt_driver
+
+    # Set the widget
+    tags = library.tags
+    panel.set_tag_widget(tags[0], 0)
+    tag_widget: TagWidget = panel.scroll_layout.itemAt(0).widget()
+
+    should_replace_actions = {
+        tag_widget: ["on_edit()", "on_remove()"],
+        tag_widget.bg_button: ["clicked()"],
+        tag_widget.search_for_tag_action: ["triggered()"],
+    }
+
+    # Ensure each action has been set
+    ensure_one_receiver_per_action(should_replace_actions)
+
+    # Set the widget again
+    panel.set_tag_widget(tags[0], 0)
+
+    # Ensure each action has been replaced (amount of receivers is still 1)
+    ensure_one_receiver_per_action(should_replace_actions)
+
+
+def ensure_one_receiver_per_action(should_replace_actions):
+    for action, signal_strings in should_replace_actions.items():
+        for signal_str in signal_strings:
+            assert action.receivers(SIGNAL(signal_str)) == 1