Application: gvSIG desktop

package org.gvsig.expresionevaluator.impl;

import java.io.File;

import java.net.MalformedURLException;

import java.net.URL;

import junit.framework.TestCase;

import org.gvsig.expressionevaluator.SymbolTable;

import org.gvsig.expressionevaluator.ExpressionEvaluatorLocator;

import org.gvsig.expressionevaluator.ExpressionEvaluatorManager;

import org.gvsig.expressionevaluator.ExpressionUtils;

import org.gvsig.expressionevaluator.MutableSymbolTable;

import org.gvsig.tools.ToolsLocator;

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

public class TestEvaluateDynamicText extends TestCase {

    public TestEvaluateDynamicText(String testName) {

        super(testName);

    }

    @Override

    protected void setUp() throws Exception {

        super.setUp();

        new DefaultLibrariesInitializer().fullInitialize();

    }

    @Override

    protected void tearDown() throws Exception {

        super.tearDown();

    }

    // TODO add test methods here. The name must begin with 'test'. For example:

    // public void testHello() {}

    protected SymbolTable createSymbolTable() {

        ExpressionEvaluatorManager manager = ExpressionEvaluatorLocator.getManager();

        MutableSymbolTable symbolTable = manager.createSymbolTable();

        symbolTable.setVar("precio", 200);

        symbolTable.setVar("PI", Math.PI);

        return symbolTable;

    }

    public void testSimple1() {

        SymbolTable symbolTable = createSymbolTable();

        String s = ExpressionUtils.evaluateDynamicText(symbolTable, "el precion es <%=precio%>");

        assertEquals("el precion es 200", s);

    }

    public void testSimple2() {

        String s = ExpressionUtils.evaluateDynamicText("el home es <%=HOME()%>");

        assertEquals("el home es "+ToolsLocator.getFoldersManager().getHome().toString(), s);

    }

    public void testSimple3() {

        String s = ExpressionUtils.evaluateDynamicText("un fichero temporal <%=UNIQUETEMPORARYFILE('nombre.txt')%>");

        // El resultado viene a ser algo como:

        //   "un fichero temporal /tmp/tmp-gvsig/nombre-1-16d2f3e4f44.txt"

        if( !s.startsWith("un fichero temporal ") || !s.contains("nombre-") || !s.endsWith(".txt") ) {

            assertTrue("Expected 'un fichero temporal *nombre-*.txt' and found '"+s+"'", false);

        }

    }

    public void test1() {

        SymbolTable symbolTable = createSymbolTable();

        String s = ExpressionUtils.evaluateDynamicText(symbolTable, "el precion es <%=precio%> y PI*100 es <%=TOINTEGER(PI*100)%>");

        assertEquals("el precion es 200 y PI*100 es 314", s);

    }

    public void testFilename1() {

        File source = new File("<%=UNIQUETEMPORARYFILE('nombre.txt')%>");

        File target = ExpressionUtils.evaluateFilename(source);

        // El resultado viene a ser algo como:

        //   /tmp/tmp-gvsig/nombre-1-16d2f3e4f44.txt

        String s = target.getAbsolutePath();

        if( !s.contains("nombre-") || !s.endsWith(".txt") ) {

            assertTrue("Expected '*nombre-*.txt' and found '"+s+"'", false);

        }

    }

    public void testFilename2() {

        File source = new File("/tmp/prueba.txt");

        File target = ExpressionUtils.evaluateFilename(source);

        String s = target.getAbsolutePath();

        assertEquals(source.getAbsolutePath(), s);

    }

    public void testURL() throws Exception {

        SymbolTable symbolTable = createSymbolTable();

        URL source = new URL("file://tmp/gvsig/<%='nombre-'||precio||'.txt'%>");

        URL target = ExpressionUtils.evaluateURL(symbolTable,source);

        assertEquals("file://tmp/gvsig/nombre-200.txt", target.toString());

    }

}