def METHOD_NAME(self):
    song = AudioFile({"~filename": "/dev/null", "artist": "Person",
                      "album": "Dj Bars of FOO"})
    props = SongProperties(app.library, [song], app.window)
    box = EditTags(props, app.library)
    # Add a fake plugin
    plugin_cls = DummyEditPlugin
    box.handler = Mock(EditTagsPluginHandler)
    box.handler.plugins = [plugin_cls]
    model = box._view.get_model()
    # Make sure there's a row
    tag, value = "artist", song("artist")
    entry = ListEntry(tag, Comment(value))
    model.append(row=[entry])
    box._group_info = AudioFileGroup([song])
    box._view.select_by_func(lambda _: True)
    # Prevent weird mouse stuff failing in tests
    box._view.ensure_popup_selection = lambda: False
    box._popup_menu(box._view, props)
    box.show()
    assert plugin_cls.activations == [(tag, value)]