Application: gvSIG desktop

package org.gvsig.sqlite.dal.operations.usecases.arena2;

import java.io.File;

import org.gvsig.tools.library.impl.DefaultLibrariesInitializer;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

import junit.framework.TestCase;

import org.apache.commons.io.FileUtils;

import org.apache.commons.io.IOUtils;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

import org.gvsig.expressionevaluator.ExpressionEvaluatorManager;

import org.gvsig.expressionevaluator.ExpressionUtils;

import org.gvsig.expressionevaluator.MutableSymbolTable;

import org.gvsig.expressionevaluator.SymbolTable;

import org.gvsig.expressionevaluator.spi.AbstractSymbolTableFactory;

import org.gvsig.fmap.dal.DatabaseWorkspaceManager;

import org.gvsig.fmap.dal.feature.EditableFeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.EditableFeatureType;

import org.gvsig.fmap.dal.feature.Feature;

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.fmap.dal.feature.FeatureType;

import org.gvsig.fmap.dal.store.jdbc2.AbstractTestUtils;

import org.gvsig.sqlite.dal.TestCreate;

import org.gvsig.sqlite.dal.TestUtilsSQLite;

import org.gvsig.tools.dispose.DisposeUtils;

import org.gvsig.tools.resourcesstorage.ResourcesStorage;

/**

 *

 * @author jjdelcerro

 */

public class TestAlternativeResourcesStorage extends TestCase {

    private static final Logger LOGGER = LoggerFactory.getLogger(TestCreate.class);

    public static final String DBNAME = "test_ars1";

    public TestAlternativeResourcesStorage(String testName) {

        super(testName);

    }

    @Override

    protected void setUp() throws Exception {

        super.setUp();

        new DefaultLibrariesInitializer().fullInitialize();

    }

    @Override

    protected void tearDown() throws Exception {

        super.tearDown();

    }

    protected AbstractTestUtils utils;

    public AbstractTestUtils utils() {

        if (this.utils == null) {

            this.utils = this.createUtils();

        }

        return this.utils;

    }

    protected AbstractTestUtils createUtils() {

        return new TestUtilsSQLite();

    }    

    public void testAlternativeResourcesStorage0() throws Exception {

    }

    @SuppressWarnings("ConvertToTryWithResources")

    public void testAlternativeResourcesStorage() throws Exception {

        // Que pasa con la cache de los recursos

        FeatureType ft;

        EditableFeatureType eft;

        FeatureStore vehiculos;

        Feature f;

        EditableFeatureAttributeDescriptor eattr;

        FeatureAttributeDescriptor attr;

        File targetFolder = utils().getTargetFolder();

        File gvsighome = new File(targetFolder,"gvsighome");

        FileUtils.forceMkdirParent(gvsighome);

        ExpressionEvaluatorManager expressionManager = ExpressionEvaluatorLocator.getExpressionEvaluatorManager();

        MutableSymbolTable symbolTable = ExpressionUtils.createSymbolTable();

        expressionManager.registerSymbolTable(new AbstractSymbolTableFactory("", true) {

            @Override

            public SymbolTable create(Object... args) {

                return symbolTable;

            }

        });

        symbolTable.setVar("$GVSIGHOMEFOLDER", gvsighome.getAbsolutePath());

        File alternative_resources_folder = FileUtils.getFile(gvsighome, "arena2","localresources");

        try {

            FileUtils.forceDelete(alternative_resources_folder);

        } catch (Exception ex) {

        }

        FileUtils.forceMkdir(alternative_resources_folder);

        DatabaseWorkspaceManager workspace = TestArena2Utils.initDatabase(utils(), DBNAME);

        // Copiamos el recurso dal de la bbdd al ALTERNATIVE_RESOURCES_PATH

        workspace.set("ALTERNATIVE_RESOURCES_PATH", "<%=$GVSIGHOMEFOLDER%>/arena2/localresources");

        vehiculos = (FeatureStore) workspace.getStoresRepository().getStore("ARENA2_VEHICULOS");

        ResourcesStorage.Resource srcres = vehiculos.getResourcesStorage().getResource("dal");

        ResourcesStorage.Resource dstres = workspace.getAlternativeResourcesStorage("ARENA2_VEHICULOS").getResource("dal");

        IOUtils.copy(srcres.asInputStream(), dstres.asOutputStream());

        srcres.close();

        dstres.close();

        File dalres = new File(alternative_resources_folder,"ARENA2_VEHICULOS.dal");

        assertTrue("Local dal resource not exists",dalres.exists());

        long dalres_orig_crc = FileUtils.checksumCRC32(dalres);

        vehiculos = (FeatureStore) workspace.getStoresRepository().getStore("ARENA2_VEHICULOS");

        vehiculos.edit();

        eft = vehiculos.getDefaultFeatureTypeQuietly().getEditable();

        eattr = (EditableFeatureAttributeDescriptor) eft.getAttributeDescriptor("LID_VEHICULO");

        eattr.setLabel("Vehiculo (ID)");

        vehiculos.update(eft);

        vehiculos.finishEditing();

        DisposeUtils.dispose(vehiculos);

        // Comprobamos que recurso dal en ALTERNATIVE_RESOURCES_PATH ha cambiado.

        dalres = new File(alternative_resources_folder,"ARENA2_VEHICULOS.dal");

        assertTrue("Local dal resource not exists",dalres.exists());

        long dalres_mod_crc = FileUtils.checksumCRC32(dalres);

        assertNotSame("No se ha modificado el fichero dal", dalres_mod_crc, dalres_orig_crc);

        // Quitamos el ALTERNATIVE_RESOURCES_PATH y comprobamos que da lo que habia antes.

        workspace.set("ALTERNATIVE_RESOURCES_PATH", null);

        vehiculos = (FeatureStore) workspace.getStoresRepository().getStore("ARENA2_VEHICULOS");

        ft = vehiculos.getDefaultFeatureTypeQuietly();

        attr = ft.getAttributeDescriptor("LID_VEHICULO");

        assertEquals("Label LID_VEHICULO","_ID_vehiculo", attr.getLabel());

        DisposeUtils.dispose(vehiculos);

        // Volvemos a poner el ALTERNATIVE_RESOURCES_PATH y comprobamos que da lo que 

        // habiamos modificado.

        workspace.set("ALTERNATIVE_RESOURCES_PATH", "<%=$GVSIGHOMEFOLDER%>/arena2/localresources");

        vehiculos = (FeatureStore) workspace.getStoresRepository().getStore("ARENA2_VEHICULOS");

        ft = vehiculos.getDefaultFeatureTypeQuietly();

        attr = ft.getAttributeDescriptor("LID_VEHICULO");

        assertEquals("Label LID_VEHICULO","Vehiculo (ID)", attr.getLabel());

        DisposeUtils.dispose(vehiculos);

    }

}