/*
* Copyright 2003-2014 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import org.apache.bsf.BSFEngine;
import org.apache.bsf.BSFException;
import org.apache.bsf.BSFManager;
import org.junit.Test;
import java.util.List;
import java.util.Vector;
import static org.junit.Assert.assertEquals;
public class BSFSpecTest {
@Test
public void testSimpleIntegration() throws BSFException {
// tag::bsf_simple[]
String myScript = "println('Hello World')\n return [1, 2, 3]";
BSFManager manager = new BSFManager();
List answer = (List) manager.eval("groovy", "myScript.groovy", 0, 0, myScript);
assertEquals(3, answer.size());
// end::bsf_simple[]
}
@Test
public void testVariablePassing() throws BSFException {
// tag::bsf_variable_passing[]
BSFManager manager = new BSFManager();
manager.declareBean("xyz", 4, Integer.class);
Object answer = manager.eval("groovy", "test.groovy", 0, 0, "xyz + 1");
assertEquals(5, answer);
// end::bsf_variable_passing[]
}
@Test
public void testApply() throws BSFException {
// tag::bsf_apply[]
BSFManager manager = new BSFManager();
Vector<String> ignoreParamNames = null;
Vector<Integer> args = new Vector<Integer>();
args.add(2);
args.add(5);
args.add(1);
Integer actual = (Integer) manager.apply("groovy", "applyTest", 0, 0,
"def summer = { a, b, c -> a * 100 + b * 10 + c }", ignoreParamNames, args);
assertEquals(251, actual.intValue());
// end::bsf_apply[]
}
@Test
public void testAccess() throws BSFException {
// tag::bsf_access[]
BSFManager manager = new BSFManager();
BSFEngine bsfEngine = manager.loadScriptingEngine("groovy");
manager.declareBean("myvar", "hello", String.class);
Object myvar = manager.lookupBean("myvar");
String result = (String) bsfEngine.call(myvar, "reverse", new Object[0]);
assertEquals("olleh", result);
// end::bsf_access[]
}
}