RefreshMenuBuilderTest.java

/*
 * Copyright 2016 Red Hat, Inc. and/or its affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.uberfire.ext.widgets.common.client.menu;

import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.event.dom.client.ClickHandler;
import com.google.gwtmockito.GwtMock;
import com.google.gwtmockito.GwtMockitoTestRunner;
import org.gwtbootstrap3.client.ui.Button;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.stubbing.Answer;

import static org.mockito.Mockito.*;

@RunWith(GwtMockitoTestRunner.class)
public class RefreshMenuBuilderTest {

    @Mock
    RefreshMenuBuilder.SupportsRefresh supportsRefresh;

    RefreshMenuBuilder refreshMenuBuilder;

    @GwtMock
    Button menuRefreshButton;

    ClickHandler clickHandler;

    @Before
    public void setup() {
        when(menuRefreshButton.addClickHandler(any(ClickHandler.class))).thenAnswer(new Answer() {
            public Object answer(InvocationOnMock aInvocation) throws Throwable {
                clickHandler = (ClickHandler) aInvocation.getArguments()[0];
                return null;
            }
        });
        refreshMenuBuilder = new RefreshMenuBuilder(supportsRefresh);
    }

    @Test
    public void testRefresh() {
        clickHandler.onClick(new ClickEvent() {
        });

        verify(supportsRefresh).onRefresh();
    }
}