src/test/java/org/apache/ode/jacob/examples/cell/JacobCellTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you 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.
 */
package org.apache.ode.jacob.examples.cell;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import junit.framework.TestCase;

import org.apache.ode.jacob.JacobRunnable;
import org.apache.ode.jacob.ReceiveProcess;
import org.apache.ode.jacob.Val;
import org.apache.ode.jacob.vpu.ExecutionQueueImpl;
import org.apache.ode.jacob.vpu.JacobVPU;

import static org.apache.ode.jacob.ProcessUtil.receive;


public class JacobCellTest extends TestCase {
  private static Object _val;

    public JacobCellTest(String testName) {
        super(testName);
    }

    public void testJacobCell1() throws IOException {
        ExecutionQueueImpl fsoup = new ExecutionQueueImpl(null);
        JacobVPU vpu = new JacobVPU();
        vpu.setContext(fsoup);
        vpu.inject(new CellTest1());

        while (vpu.execute()) {
            vpu.flush();
            ByteArrayOutputStream bos = new ByteArrayOutputStream();
            fsoup.write(bos);
            bos.close();
            System.err.println("CONTINUATION SIZE: " + bos.size());
        }
        vpu.dumpState();
        fsoup.dumpState(System.err);
        assertNotNull(_val);
        assertEquals("foo", _val);
    }

    @SuppressWarnings("serial")
    static class CellTest1 extends JacobRunnable {
        public void run() {
            Cell cell = newChannel(Cell.class, "cell");
            Val ret = newChannel(Val.class, "val");

            instance(new CELL_<String>(cell, "foo"));
            object(receive(ret, new Val() {
                public void val(Object retVal) {
                    _val = retVal;
                }
            }));
            cell.read(ret);
        }
    }

}