/*
* Copyright (C) 2012 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.crsh.lang.impl.groovy;
import groovy.lang.GroovyShell;
import groovy.lang.Script;
import org.codehaus.groovy.control.CompilerConfiguration;
import org.crsh.lang.impl.groovy.command.GroovyScriptCommand;
import org.crsh.shell.AbstractShellTestCase;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
/**
* @author Julien Viet
*/
public class ScriptReturnValueTestCase extends AbstractShellTestCase {
public void testExplicitReturnFromDefaultScript() throws Exception {
assertHasNoTag(null, "return 'something'");
}
public void testImplicitReturnFromDefaultScript() throws Exception {
assertHasNoTag(null, "def implicit = 'something'");
}
public void testExplicitReturnFromCRaSHScript() throws Exception {
CompilerConfiguration config = new CompilerConfiguration();
config.setScriptBaseClass(GroovyScriptCommand.class.getName());
GroovyShell shell = new GroovyShell(config);
Script script = shell.parse("return 'something'");
Field f = script.getClass().getDeclaredField("org_crsh_has_explicit_return");
assertTrue(Modifier.isPublic(f.getModifiers()));
assertTrue(Modifier.isStatic(f.getModifiers()));
}
public void testImplicitReturnFromCRaSHScript() throws Exception {
assertHasNoTag(GroovyScriptCommand.class, "def implicit = 'something'");
}
private void assertHasNoTag(Class<? extends Script> scriptBaseClass, String scriptText) {
CompilerConfiguration config = new CompilerConfiguration();
config.setScriptBaseClass(scriptBaseClass != null ? scriptBaseClass.getName() : null);
GroovyShell shell = new GroovyShell(config);
Script script = shell.parse(scriptText);
try {
script.getClass().getDeclaredField("org_crsh_has_explicit_return");
fail();
}
catch (NoSuchFieldException e) {
// Ok
}
}
}