PropertyWidgetImplTest.java

/*******************************************************************************
 * Copyright (c) 2012-2016 Codenvy, S.A.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   Codenvy, S.A. - initial API and implementation
 *******************************************************************************/
package org.eclipse.che.ide.ext.java.client.settings.property;

import com.google.gwt.event.dom.client.ChangeEvent;
import com.google.gwtmockito.GwtMockitoTestRunner;

import org.eclipse.che.ide.ext.java.client.settings.compiler.ErrorWarningsOptions;
import org.eclipse.che.ide.ext.java.client.settings.property.PropertyWidget.ActionDelegate;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Matchers;
import org.mockito.Mock;

import static org.eclipse.che.ide.ext.java.client.settings.compiler.ErrorWarningsOptions.DEAD_CODE;
import static org.eclipse.che.ide.ext.java.client.settings.property.PropertyWidgetImpl.ERROR;
import static org.eclipse.che.ide.ext.java.client.settings.property.PropertyWidgetImpl.IGNORE;
import static org.eclipse.che.ide.ext.java.client.settings.property.PropertyWidgetImpl.WARNING;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

/**
 * @author Dmitry Shnurenko
 */
@RunWith(GwtMockitoTestRunner.class)
public class PropertyWidgetImplTest {

    private static final String SOME_TEXT = "someText";

    @Mock
    private PropertyNameManager nameManager;
    @Mock
    private ActionDelegate      delegate;
    @Mock
    private ChangeEvent         event;

    private PropertyWidgetImpl widget;

    @Before
    public void setUp() {
        when(nameManager.getName(Matchers.<ErrorWarningsOptions>anyObject())).thenReturn(SOME_TEXT);

        widget = new PropertyWidgetImpl(nameManager, DEAD_CODE);
        widget.setDelegate(delegate);
    }

    @Test
    public void constructorShouldBeVerified() {
        verify(nameManager).getName(DEAD_CODE);
        verify(widget.title).setText(SOME_TEXT);

        verify(widget.property).addItem(IGNORE);
        verify(widget.property).addItem(WARNING);
        verify(widget.property).addItem(ERROR);
    }

    @Test
    public void propertyValueShouldBeSelected() {
        when(widget.property.getItemCount()).thenReturn(3);
        when(widget.property.getValue(1)).thenReturn(WARNING);

        widget.selectPropertyValue(WARNING);

        verify(widget.property).setItemSelected(1, true);
    }

    @Test
    public void onPropertyShouldBeChanged() {
        when(widget.property.getSelectedIndex()).thenReturn(1);
        when(widget.property.getValue(1)).thenReturn(SOME_TEXT);

        widget.onPropertyChanged(event);

        verify(delegate).onPropertyChanged(DEAD_CODE.toString(), SOME_TEXT);
    }

    @Test
    public void onPropertyShouldBeChangedAndValueShouldNotBeFound() {
        when(widget.property.getSelectedIndex()).thenReturn(-1);

        widget.onPropertyChanged(event);

        verify(delegate).onPropertyChanged(DEAD_CODE.toString(), "");
    }

}