WFSCascadedStoredQueryConfigurationParserTest.java

/* (c) 2014 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.wfs;

import static org.junit.Assert.*;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;

import org.geoserver.config.util.XStreamPersister;
import org.geoserver.config.util.XStreamPersisterFactory;
import org.geotools.data.wfs.internal.v2_0.storedquery.ParameterMappingDefaultValue;
import org.geotools.data.wfs.internal.v2_0.storedquery.ParameterMappingExpressionValue;
import org.geotools.data.wfs.internal.v2_0.storedquery.StoredQueryConfiguration;
import org.junit.Before;
import org.junit.Test;

public class WFSCascadedStoredQueryConfigurationParserTest {
	
	private XStreamPersister persister;
	
	@Before
	public void setup() {
		XStreamPersisterFactory xpf = new XStreamPersisterFactory();
		WFSXStreamPersisterInitializer initializer = new WFSXStreamPersisterInitializer();
		xpf.addInitializer(initializer);
		
		persister = xpf.createXMLPersister();
	}
	
	@Test
	public void testDeserialization() throws Exception {
		String xml = 
			"<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" +
			"<storedQueryConfiguration>\n" +
			"  <storedQueryParameterMappings>\n" +
			"    <storedQueryParameterMappingExpressionValue>\n" +
			"      <parameterName>bbox</parameterName>\n" +
			"      <expressionLanguage>CQL</expressionLanguage>\n" +
			"      <expression>strConCat(numberFormat('0.00000000000', bboxMinY), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMinX), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMaxY), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMaxX), ',EPSG:4258')))))))</expression>\n" +
			"    </storedQueryParameterMappingExpressionValue>\n" +
			"    <storedQueryParameterMappingDefaultValue>\n" +
			"      <parameterName>timestep</parameterName>\n" +
			"      <defaultValue>720</defaultValue>\n" +
			"    </storedQueryParameterMappingDefaultValue>\n" +
			"  </storedQueryParameterMappings>\n" +
			"</storedQueryConfiguration>";

		
		ByteArrayInputStream bais = new ByteArrayInputStream(xml.getBytes("UTF-8"));
		
		StoredQueryConfiguration configuration = persister.load(bais, StoredQueryConfiguration.class);
		
		assertNotNull(configuration);
		
		assertEquals(2, configuration.getStoredQueryParameterMappings().size());
		assertEquals(ParameterMappingExpressionValue.class, configuration.getStoredQueryParameterMappings().get(0).getClass());
		assertEquals(ParameterMappingDefaultValue.class, configuration.getStoredQueryParameterMappings().get(1).getClass());
		
		ParameterMappingExpressionValue map1 = (ParameterMappingExpressionValue)configuration.getStoredQueryParameterMappings().get(0);
		assertEquals("bbox", map1.getParameterName());
		assertEquals("CQL", map1.getExpressionLanguage());
		assertEquals("strConCat(numberFormat('0.00000000000', bboxMinY), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMinX), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMaxY), strConCat(',', strConCat(numberFormat('0.00000000000', bboxMaxX), ',EPSG:4258')))))))",
				map1.getExpression());
		
		ParameterMappingDefaultValue map2 = (ParameterMappingDefaultValue)configuration.getStoredQueryParameterMappings().get(1);
		assertEquals("timestep", map2.getParameterName());
		assertEquals("720", map2.getDefaultValue());
	
	}
	
	@Test
	public void testSerialization() throws Exception {
		StoredQueryConfiguration mockConfiguration = new StoredQueryConfiguration();

		ParameterMappingExpressionValue param1 = new ParameterMappingExpressionValue();
		param1.setParameterName("bbox");
		param1.setExpressionLanguage("CQL");
		param1.setExpression("strConCat("
				+ "numberFormat('0.00000000000', bboxMinY), strConCat("
				+ "',', strConCat("
				+ "numberFormat('0.00000000000', bboxMinX), strConCat("
				+ "',', strConCat("
				+ "numberFormat('0.00000000000', bboxMaxY), strConCat("
				+ "',', strConCat("
				+ "numberFormat('0.00000000000', bboxMaxX), ',EPSG:4258')))))))");
		mockConfiguration.getStoredQueryParameterMappings().add(param1);

		ParameterMappingDefaultValue param2 = new ParameterMappingDefaultValue();
		param2.setParameterName("timestep");
		param2.setDefaultValue("720");
		mockConfiguration.getStoredQueryParameterMappings().add(param2);


		ByteArrayOutputStream baos = new ByteArrayOutputStream();

		persister.save(mockConfiguration, baos);
		baos.flush();
		
		String xml = new String(baos.toByteArray(), "UTF-8");
		
		System.err.println(xml);
		assertTrue(xml.contains("numberFormat"));
		
	}

}