org.apache.oodt.cas.resource.system.TestXmlRpcResourceManager.java Source code

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Here is the source code for org.apache.oodt.cas.resource.system.TestXmlRpcResourceManager.java

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/**
 * 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.oodt.cas.resource.system;

//JDK imports
import java.io.File;
import java.io.FileFilter;
import java.io.FileInputStream;
import java.io.IOException;
import java.net.URL;
import java.util.Properties;

//Apache imports
import org.apache.commons.io.FileUtils;

//OODT imports
import org.apache.oodt.cas.resource.structs.exceptions.MonitorException;

//Junit imports
import junit.framework.TestCase;

/**
 *
 * Test harness for the {@link XmlRpcResourceManager}.
 *
 * @author mattmann
 * @author rajith
 * @version $Revision$
 *
 */
public class TestXmlRpcResourceManager extends TestCase {

    private File tmpPolicyDir;

    private XmlRpcResourceManager rm;

    private static final int RM_PORT = 50001;

    /**
     * @since OODT-182
     */
    public void testDynSetNodeCapacity() {
        XmlRpcResourceManagerClient rmc = null;
        try {
            rmc = new XmlRpcResourceManagerClient(new URL("http://localhost:" + RM_PORT));
        } catch (Exception e) {
            fail(e.getMessage());
        }

        assertNotNull(rmc);
        try {
            rmc.setNodeCapacity("localhost", 8);
        } catch (MonitorException e) {
            fail(e.getMessage());
        }

        int setCapacity = -1;
        try {
            setCapacity = rmc.getNodeById("localhost").getCapacity();
        } catch (Exception e) {
            fail(e.getMessage());
        }
        assertEquals(8, setCapacity);

    }

    /*
     * (non-Javadoc)
     *
     * @see junit.framework.TestCase#setUp()
     */
    @Override
    protected void setUp() throws Exception {
        generateTestConfiguration();
        this.rm = new XmlRpcResourceManager(RM_PORT);
    }

    /*
     * (non-Javadoc)
     *
     * @see junit.framework.TestCase#tearDown()
     */
    @Override
    protected void tearDown() throws Exception {
        this.rm.shutdown();
        deleteAllFiles(this.tmpPolicyDir.getAbsolutePath());
    }

    private void deleteAllFiles(String startDir) {
        File startDirFile = new File(startDir);
        File[] delFiles = startDirFile.listFiles();

        if (delFiles != null && delFiles.length > 0) {
            for (File delFile : delFiles) {
                delFile.delete();
            }
        }

        startDirFile.delete();

    }

    private void generateTestConfiguration() throws IOException {
        Properties config = new Properties();

        String propertiesFile = "." + File.separator + "src" + File.separator + "test" + File.separator
                + "resources" + File.separator + "test.resource.properties";
        System.getProperties().load(new FileInputStream(new File(propertiesFile)));

        // stage policy
        File tmpPolicyDir = null;
        try {
            tmpPolicyDir = File.createTempFile("test", "ignore").getParentFile();
        } catch (Exception e) {
            fail(e.getMessage());
        }
        for (File policyFile : new File("./src/test/resources/policy").listFiles(new FileFilter() {

            @Override
            public boolean accept(File pathname) {
                return pathname.isFile() && pathname.getName().endsWith(".xml");
            }
        })) {
            try {
                FileUtils.copyFileToDirectory(policyFile, tmpPolicyDir);
            } catch (Exception e) {
                fail(e.getMessage());
            }
        }

        config.setProperty("org.apache.oodt.cas.resource.nodes.dirs", tmpPolicyDir.toURI().toString());
        config.setProperty("org.apache.oodt.cas.resource.nodetoqueues.dirs", tmpPolicyDir.toURI().toString());

        System.getProperties().putAll(config);
        this.tmpPolicyDir = tmpPolicyDir;
    }

}