RasterLayerIdentifierTest.java

/* (c) 2016 Open Source Geospatial Foundation - all rights reserved
 * This code is licensed under the GPL 2.0 license, available at the root
 * application directory.
 */

package org.geoserver.wms.featureinfo;

import org.junit.Assert;
import org.junit.Test;

/**
 * Tests for {@link RasterLayerIdentifier}.
 *
 */
public class RasterLayerIdentifierTest {

    /**
     * Test that a null description is converted to "Unknown".
     */
    @Test
    public void testNullDescriptionToNcCame() {
        Assert.assertEquals("Unknown", RasterLayerIdentifier.descriptionToNcName(null));
    }

    /**
     * Test that an empty description is converted to "Unknown".
     */
    @Test
    public void testEmptyDescriptionToNcCame() {
        Assert.assertEquals("Unknown", RasterLayerIdentifier.descriptionToNcName(""));
    }

    /**
     * Test that a description that is already a valid NCName is unchanged.
     */
    @Test
    public void testUnchangedDescriptionToNcCame() {
        Assert.assertEquals("Band", RasterLayerIdentifier.descriptionToNcName("Band"));
    }

    /**
     * Test that a space (not permitted in an NCName) is replaced with an underscore.
     */
    @Test
    public void testSpaceDescriptionToNcCame() {
        Assert.assertEquals("Band_1", RasterLayerIdentifier.descriptionToNcName("Band 1"));
    }

    /**
     * Test that a leading digit (not permitted in an NCName) is replaced with an underscore.
     */
    @Test
    public void testLeadingDigitDescriptionToNcCame() {
        Assert.assertEquals("_Band", RasterLayerIdentifier.descriptionToNcName("1Band"));
    }

}