/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* C E D A R
* S O L U T I O N S "Software done right."
* S O F T W A R E
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Copyright (c) 2013 Kenneth J. Pronovici.
* All rights reserved.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the Apache License, Version 2.0.
* See LICENSE for more information about the licensing terms.
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
*
* Author : Kenneth J. Pronovici <pronovic@ieee.org>
* Language : Java 6
* Project : Common Java Functionality
*
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
package com.cedarsolutions.client.gwt.datasource;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertSame;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.junit.Test;
import com.cedarsolutions.client.gwt.event.UnifiedEvent;
import com.cedarsolutions.client.gwt.event.UnifiedEventType;
import com.cedarsolutions.client.gwt.event.ViewEventHandler;
/**
* Unit tests for BackendDataCriteriaResetHandler.
* @author Kenneth J. Pronovici <pronovic@ieee.org>
*/
public class BackendDataCriteriaResetHandlerTest {
/** Test constructor. */
@SuppressWarnings("unchecked")
@Test public void testConstructor() {
IBackendDataPresenter<String, String> presenter = mock(IBackendDataPresenter.class);
BackendDataCriteriaResetHandler<String, String> handler = new BackendDataCriteriaResetHandler<String, String>(presenter);
assertNotNull(handler);
assertSame(presenter, handler.getPresenter());
}
/** Test handleEvent() when there is no renderer set. */
@SuppressWarnings("unchecked")
@Test public void testHandleEventNoRenderer() {
String criteria = "criteria";
IBackendDataPresenter<String, String> presenter = mock(IBackendDataPresenter.class);
when(presenter.getDefaultCriteria()).thenReturn(criteria);
BackendDataCriteriaResetHandler<String, String> handler = new BackendDataCriteriaResetHandler<String, String>(presenter);
UnifiedEvent event = new UnifiedEvent((UnifiedEventType) null); // doesn't matter what contents are
handler.handleEvent(event);
}
/** Test handleEvent() when the renderer does not have a refresh handler set. */
@SuppressWarnings("unchecked")
@Test public void testHandleEventNoRefreshHandler() {
IBackendDataRenderer<String, String> renderer = mock(IBackendDataRenderer.class);
String criteria = "criteria";
IBackendDataPresenter<String, String> presenter = mock(IBackendDataPresenter.class);
when(presenter.getDefaultCriteria()).thenReturn(criteria);
when(presenter.getRenderer()).thenReturn(renderer);
BackendDataCriteriaResetHandler<String, String> handler = new BackendDataCriteriaResetHandler<String, String>(presenter);
UnifiedEvent event = new UnifiedEvent((UnifiedEventType) null); // doesn't matter what contents are
handler.handleEvent(event);
verify(renderer).setSearchCriteria(criteria);
verify(renderer, times(1)).getRefreshEventHandler();
}
/** Test handleEvent() with a normal setup. */
@SuppressWarnings("unchecked")
@Test public void testHandleEventNormal() {
ViewEventHandler refreshHandler = mock(ViewEventHandler.class);
IBackendDataRenderer<String, String> renderer = mock(IBackendDataRenderer.class);
when(renderer.getRefreshEventHandler()).thenReturn(refreshHandler);
String criteria = "criteria";
IBackendDataPresenter<String, String> presenter = mock(IBackendDataPresenter.class);
when(presenter.getDefaultCriteria()).thenReturn(criteria);
when(presenter.getRenderer()).thenReturn(renderer);
BackendDataCriteriaResetHandler<String, String> handler = new BackendDataCriteriaResetHandler<String, String>(presenter);
UnifiedEvent event = new UnifiedEvent((UnifiedEventType) null); // doesn't matter what contents are
handler.handleEvent(event);
verify(renderer).setSearchCriteria(criteria);
verify(refreshHandler).handleEvent(event);
}
}