root / branches / piloto3d / libraries / libFMap / src-test / com / iver / cit / gvsig / fmap / layers / LayersIteratorTest.java @ 9524
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package com.iver.cit.gvsig.fmap.layers; |
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import java.io.File; |
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import java.io.FileNotFoundException; |
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import java.io.IOException; |
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import java.net.URL; |
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import java.util.NoSuchElementException; |
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import org.cresques.cts.IProjection; |
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import com.iver.cit.gvsig.fmap.MapContext; |
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import com.iver.cit.gvsig.fmap.ViewPort; |
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import com.iver.cit.gvsig.fmap.crs.CRSFactory; |
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import junit.framework.TestCase; |
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public class LayersIteratorTest extends TestCase { |
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static final String fwAndamiDriverPath = "../_fwAndami/gvSIG/extensiones/com.iver.cit.gvsig/drivers"; |
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private File baseDataPath; |
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private File baseDriversPath; |
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private String shpDriverName = "gvSIG shp driver"; |
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private IProjection projectionDefault = CRSFactory.getCRS("EPSG:23030"); |
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protected void setUp() throws Exception { |
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super.setUp();
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URL url = this.getClass().getResource("LayersIteratorTest_data"); |
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if (url == null) |
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throw new Exception("Can't find 'LayersIteratorTest_data' dir"); |
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baseDataPath = new File(url.getFile()); |
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if (!baseDataPath.exists())
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throw new Exception("Can't find 'LayersIteratorTest_data' dir"); |
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baseDriversPath = new File(fwAndamiDriverPath); |
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if (!baseDriversPath.exists())
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throw new Exception("Can't find drivers path: " + fwAndamiDriverPath); |
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LayerFactory.setDriversPath(baseDriversPath.getAbsolutePath()); |
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if (LayerFactory.getDM().getDriverNames().length < 1) |
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throw new Exception("Can't find drivers in path: " + fwAndamiDriverPath); |
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} |
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private MapContext newMapContext() {
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ViewPort vp = new ViewPort(projectionDefault);
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return new MapContext(vp); |
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} |
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private FLayer newShpLayerToLayers(String shpFileName) { |
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FLayerFileVectorial layerResult = new FLayerFileVectorial();
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layerResult.setName(shpFileName); |
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layerResult.setDriverByName(shpDriverName); |
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try {
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layerResult.setProjection(projectionDefault); |
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} catch (Exception e1) { |
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e1.printStackTrace(); |
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return null; |
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} |
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try {
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layerResult.setFileName(baseDataPath+File.separator+shpFileName);
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} catch (FileNotFoundException e) { |
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e.printStackTrace(); |
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return null; |
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} |
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return layerResult;
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} |
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private void testLayerIterator(LayersIterator iter,FLayer[] layers) { |
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int i;
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FLayer aux; |
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for (i=0;i<layers.length;i++) { |
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if (!iter.hasNext()) {
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fail("iter count == "+i+", "+ (layers.length)+ "expected"); |
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} |
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aux = iter.nextLayer(); |
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assertEquals("element "+ i,aux,layers[i]);
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} |
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assertFalse("inter hasNext",iter.hasNext());
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try {
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iter.next(); |
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fail("No Exception throw");
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} catch (NoSuchElementException e){ |
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} catch (Exception e ) { |
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fail("Exception throw is not a NoSuchElementException instance");
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} |
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try {
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iter.remove(); |
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fail("No Exception throw");
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} catch (UnsupportedOperationException e){ |
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} catch (Exception e ) { |
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fail("Exception throw is not a UnsupportedOperationException instance");
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} |
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} |
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public void test1() { |
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MapContext mapContext = newMapContext(); |
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FLayers root = mapContext.getLayers(); |
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FLayer layerX = newShpLayerToLayers("x.shp");
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assertNotNull("x.shp",layerX);
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FLayer layerX1 = newShpLayerToLayers("x1.shp");
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assertNotNull("x1.shp",layerX1);
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FLayer layerX2 = newShpLayerToLayers("x2.shp");
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assertNotNull("x2.shp",layerX1);
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root.addLayer(layerX); |
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root.addLayer(layerX1); |
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root.addLayer(layerX2); |
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assertTrue("rootLayer.getLayersCount() == 3",root.getLayersCount() == 3); |
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testLayerIterator( |
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new LayersIterator(root),
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new FLayer[] {root,layerX,layerX1,layerX2} |
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); |
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} |
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public void test2() { |
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MapContext mapContext = newMapContext(); |
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FLayers root = mapContext.getLayers(); |
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FLayer layerX = newShpLayerToLayers("x.shp");
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assertNotNull("x.shp",layerX);
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FLayer layerX1 = newShpLayerToLayers("x1.shp");
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assertNotNull("x1.shp",layerX1);
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FLayer layerX2 = newShpLayerToLayers("x2.shp");
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assertNotNull("x2.shp",layerX1);
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FLayers group1 = new FLayers(mapContext,root);
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root.addLayer(group1); |
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root.addLayer(layerX); |
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group1.addLayer(layerX1); |
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group1.addLayer(layerX2); |
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assertTrue("rootLayer.getLayersCount() == 2",root.getLayersCount() == 2); |
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assertTrue("group1.getLayersCount() == 2",group1.getLayersCount() == 2); |
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testLayerIterator( |
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new LayersIterator(root),
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new FLayer[] {root,group1,layerX1,layerX2,layerX} |
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); |
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} |
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public void test3() { |
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MapContext mapContext = newMapContext(); |
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FLayers root = mapContext.getLayers(); |
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FLayer layerX = newShpLayerToLayers("x.shp");
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assertNotNull("x.shp",layerX);
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FLayer layerX1 = newShpLayerToLayers("x1.shp");
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assertNotNull("x1.shp",layerX1);
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FLayer layerX2 = newShpLayerToLayers("x2.shp");
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assertNotNull("x2.shp",layerX1);
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FLayers group1 = new FLayers(mapContext,root);
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root.addLayer(group1); |
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FLayers group1_1 = new FLayers(mapContext,group1);
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group1.addLayer(group1_1); |
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FLayers group1_2 = new FLayers(mapContext,group1);
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group1.addLayer(group1_2); |
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root.addLayer(layerX); |
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group1.addLayer(layerX1); |
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group1_1.addLayer(layerX2); |
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assertTrue("rootLayer.getLayersCount() == 2",root.getLayersCount() == 2); |
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assertTrue("group1.getLayersCount() == 3",group1.getLayersCount() == 3); |
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assertTrue("group1_1.getLayersCount() == 1",group1_1.getLayersCount() == 1); |
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assertTrue("group1_2.getLayersCount() == 0",group1_2.getLayersCount() == 0); |
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testLayerIterator( |
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new LayersIterator(root),
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new FLayer[] {root,group1,group1_1,layerX2,group1_2,layerX1,layerX} |
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); |
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testLayerIterator( |
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new LayersIterator(group1),
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new FLayer[] {group1,group1_1,layerX2,group1_2,layerX1} |
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); |
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} |
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public void test4() { |
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MapContext mapContext = newMapContext(); |
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FLayers root = mapContext.getLayers(); |
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FLayer layerX = newShpLayerToLayers("x.shp");
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assertNotNull("x.shp",layerX);
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FLayer layerX1 = newShpLayerToLayers("x1.shp");
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assertNotNull("x1.shp",layerX1);
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FLayer layerX2 = newShpLayerToLayers("x2.shp");
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assertNotNull("x2.shp",layerX1);
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FLayers group1 = new FLayers(mapContext,root);
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root.addLayer(group1); |
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FLayers group1_1 = new FLayers(mapContext,group1);
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group1.addLayer(group1_1); |
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FLayers group1_2 = new FLayers(mapContext,group1);
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group1.addLayer(group1_2); |
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root.addLayer(layerX); |
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group1.addLayer(layerX1); |
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group1_1.addLayer(layerX2); |
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assertTrue("rootLayer.getLayersCount() == 2",root.getLayersCount() == 2); |
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assertTrue("group1.getLayersCount() == 3",group1.getLayersCount() == 3); |
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assertTrue("group1_1.getLayersCount() == 1",group1_1.getLayersCount() == 1); |
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assertTrue("group1_2.getLayersCount() == 0",group1_2.getLayersCount() == 0); |
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testLayerIterator( |
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new myLayerIteratorFLayers(root),
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new FLayer[] {root,group1,group1_1,group1_2} |
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); |
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LayersIterator iter; |
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iter = new LayersIterator(root) {
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public boolean evaluate(FLayer layer) { |
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return !(layer instanceof FLayers); |
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} |
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}; |
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testLayerIterator( |
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iter, |
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new FLayer[] {layerX2,layerX1,layerX} |
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); |
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} |
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} |
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class myLayerIteratorFLayers extends LayersIterator { |
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public myLayerIteratorFLayers(FLayer layer) {
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super(layer);
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} |
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public boolean evaluate(FLayer layer) { |
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return layer instanceof FLayers; |
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} |
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} |