/*
* This is part of Geomajas, a GIS framework, http://www.geomajas.org/.
*
* Copyright 2008-2011 Geosparc nv, http://www.geosparc.com/, Belgium.
*
* The program is available in open source according to the GNU Affero
* General Public License. All contributions in this program are covered
* by the Geomajas Contributors License Agreement. For full licensing
* details, see LICENSE.txt in the project root.
*/
package org.geomajas.plugin.caching.step;
import com.vividsolutions.jts.geom.Envelope;
import org.geomajas.layer.VectorLayer;
import org.geomajas.layer.VectorLayerService;
import org.geomajas.plugin.caching.service.CacheCategory;
import org.geomajas.plugin.caching.service.CacheContext;
import org.geomajas.plugin.caching.service.CacheManagerServiceImpl;
import org.geomajas.plugin.caching.service.DummyCacheService;
import org.geomajas.service.GeoService;
import org.geomajas.service.TestRecorder;
import org.geomajas.spring.ThreadScopeContextHolder;
import org.junit.After;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
/**
* Tests for the cached variant of the GetBounds pipeline.
*
* @author Joachim Van der Auwera
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration(locations = {"/org/geomajas/spring/geomajasContext.xml",
"/META-INF/geomajasContext.xml", "/org/geomajas/plugin/caching/DefaultCachedPipelines.xml",
"/pipelineContext.xml", "/org/geomajas/testdata/layerBeans.xml", "/org/geomajas/testdata/layerCountries.xml",
"/dummySecurity.xml", "/org/geomajas/spring/testRecorder.xml"})
public class GetBoundsTest {
private static final String LAYER_BEANS = "beans";
private static final String LAYER_COUNTRIES = "countries";
private static final double DELTA = 1e-10;
@Autowired
private TestRecorder recorder;
@Autowired
private CacheManagerServiceImpl cacheManager;
@Autowired
private VectorLayerService vectorLayerService;
@Autowired
private GeoService geoService;
@Autowired
@Qualifier(LAYER_BEANS)
private VectorLayer layerBeans;
@Autowired
private org.geomajas.security.SecurityManager securityManager;
@After
public void clearSecurityContext() {
cacheManager.drop(layerBeans);
recorder.clear();
ThreadScopeContextHolder.clear();
}
@Test
public void testGetBounds() throws Exception {
securityManager.createSecurityContext(null); // assure a security context exists for this thread
Envelope bounds;
// first run, this should put things in the cache
recorder.clear();
bounds = vectorLayerService.getBounds(LAYER_BEANS, geoService.getCrs2("EPSG:4326"), null);
Assert.assertNotNull(bounds);
Assert.assertEquals(0.0, bounds.getMinX(), DELTA);
Assert.assertEquals(0.0, bounds.getMinY(), DELTA);
Assert.assertEquals(7.0, bounds.getMaxX(), DELTA);
Assert.assertEquals(3.0, bounds.getMaxY(), DELTA);
Assert.assertEquals("", recorder.matches(CacheCategory.BOUNDS,
"Put item in cache"));
// verify that data is in the cache
DummyCacheService cache = (DummyCacheService)cacheManager.getCacheForTesting(LAYER_BEANS, CacheCategory.BOUNDS);
Assert.assertEquals(1, cache.size());
String key = cache.getKey();
BoundsCacheContainer bcc = (BoundsCacheContainer) cache.getObject();
CacheContext cc = bcc.getContext();
bcc = new BoundsCacheContainer(new Envelope(0, 10, 0, 10));
bcc.setContext(cc);
cache.put(key, bcc);
// get bounds again, the result should be different because we changed the cached value
recorder.clear();
bounds = vectorLayerService.getBounds(LAYER_BEANS, geoService.getCrs2("EPSG:4326"), null);
Assert.assertNotNull(bounds);
Assert.assertEquals(0.0, bounds.getMinX(), DELTA);
Assert.assertEquals(0.0, bounds.getMinY(), DELTA);
Assert.assertEquals(10.0, bounds.getMaxX(), DELTA);
Assert.assertEquals(10.0, bounds.getMaxY(), DELTA);
Assert.assertEquals("", recorder.matches(CacheCategory.BOUNDS,
"Got item from cache"));
// ask for different layer, should not be found in cache as context is different
recorder.clear();
bounds = vectorLayerService.getBounds(LAYER_COUNTRIES, geoService.getCrs2("EPSG:4326"), null);
Assert.assertNotNull(bounds);
Assert.assertEquals("", recorder.matches(CacheCategory.BOUNDS,
"Put item in cache"));
}
}