component.setId(componentId);
List<Plugin> pluginList = Arrays.asList((Plugin) new DummyPlugin());
when(componentService.getComponentOfForum()).thenReturn(component);
when(pluginService.getPluginConfiguration(configuredPluginName, componentId)).thenReturn(expectedConfiguration);
when(pluginLoader.getPlugins(new NameFilter(configuredPluginName))).thenReturn(pluginList);
ModelAndView pluginConfigModelAndView = pluginController.startConfiguringPlugin(configuredPluginName);
assertViewName(pluginConfigModelAndView, "plugin/pluginConfiguration");
assertModelAttributeAvailable(pluginConfigModelAndView, "pluginConfiguration");