/**
 * DataCleaner (community edition)
 * Copyright (C) 2014 Neopost - Customer Information Management
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.datacleaner.widgets.properties;

import java.awt.Component;
import java.util.Arrays;

import org.datacleaner.beans.filter.ValidationCategory;
import org.datacleaner.configuration.DataCleanerConfiguration;
import org.datacleaner.configuration.DataCleanerConfigurationImpl;
import org.datacleaner.descriptors.ConfiguredPropertyDescriptor;
import org.datacleaner.job.builder.AnalysisJobBuilder;
import org.datacleaner.job.builder.AnalyzerComponentBuilder;
import org.datacleaner.widgets.DCCheckBox;

import junit.framework.TestCase;

public class MultipleEnumPropertyWidgetTest extends TestCase {

    public void testSelection() throws Exception {

        final DataCleanerConfiguration configuration = new DataCleanerConfigurationImpl();
        try (AnalysisJobBuilder ajb = new AnalysisJobBuilder(configuration)) {
            final AnalyzerComponentBuilder<ManyPropertiesAnalyzer> analyzerJobBuilder =
                    ajb.addAnalyzer(ManyPropertiesAnalyzer.class);
            final ConfiguredPropertyDescriptor property =
                    analyzerJobBuilder.getDescriptor().getConfiguredProperty("Enum array property");

            assertEquals(ValidationCategory.class, property.getBaseType());

            final MultipleEnumPropertyWidget widget = new MultipleEnumPropertyWidget(analyzerJobBuilder, property);
            widget.initialize(new ValidationCategory[] { ValidationCategory.VALID, ValidationCategory.INVALID });

            assertEquals("VALID,INVALID", getAvailableCheckboxValues(widget));
            assertEquals("[VALID, INVALID]", Arrays.toString(widget.getValue()));

            widget.onValueTouched(new ValidationCategory[0]);
            assertEquals("VALID,INVALID", getAvailableCheckboxValues(widget));
            assertEquals("[]", Arrays.toString(widget.getValue()));

            widget.onValueTouched(new ValidationCategory[] { ValidationCategory.VALID });
            assertEquals("VALID,INVALID", getAvailableCheckboxValues(widget));
            assertEquals("[VALID]", Arrays.toString(widget.getValue()));

            widget.onValueTouched(new ValidationCategory[] { ValidationCategory.INVALID });
            assertEquals("VALID,INVALID", getAvailableCheckboxValues(widget));
            assertEquals("[INVALID]", Arrays.toString(widget.getValue()));
        }
    }

    private String getAvailableCheckboxValues(final MultipleEnumPropertyWidget widget) {
        final StringBuilder sb = new StringBuilder();
        final Component[] components = widget.getWidget().getComponents();
        for (final Component component : components) {
            if (component instanceof DCCheckBox) {
                @SuppressWarnings("unchecked") final DCCheckBox<ValidationCategory> checkBox =
                        (DCCheckBox<ValidationCategory>) component;
                final String name = checkBox.getValue().toString();
                if (sb.length() > 0) {
                    sb.append(',');
                }
                sb.append(name);
            }
        }
        return sb.toString();
    }
}