0.10/metadata/src/test/org/apache/oodt/cas/metadata/extractors/TestExternMetExtractorConfigReader.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.oodt.cas.metadata.extractors;

// Metadata imports
import org.apache.commons.io.FileUtils;
import org.apache.oodt.cas.metadata.Metadata;
import org.apache.oodt.cas.metadata.MetadataTestCase;
import org.apache.oodt.cas.metadata.util.PathUtils;

//JDK imports
import java.io.File;

//Junit imports


/**
 * @author mattmann
 * @author bfoster
 * @version $Revision$
 * 
 * <p>
 * Test suite for the {@link ExternConfigReader}
 * </p>.
 */
public class TestExternMetExtractorConfigReader extends MetadataTestCase {
    /**
     * Construct a TestExternMetExtractorConfigReader instance.
     *
     * @param name Case name.
     */
    public TestExternMetExtractorConfigReader(String name) {
        super(name);
    }
    
    private static final String configFilePath = "/extern-config.xml";

    private static final String expectedBinPathEnding = "/testExtractor";

    private static final String arg1 = ExternMetExtractorMetKeys.DATA_FILE_PLACE_HOLDER;

    private static final String arg2 = ExternMetExtractorMetKeys.MET_FILE_PLACE_HOLDER;
    
    private static final String arg3 = "-Dtrue=always";

    private static final String arg4 = "foo";

    private static final String arg5 = "bar";

    private static final String arg5ending = "/test\\ boo";
    
    private File confFile;

    public void testReadConfig() {
        ExternalMetExtractorConfig config = null;
        try {
            config = (ExternalMetExtractorConfig) new ExternConfigReader().parseConfigFile(this.confFile);
        } catch (Exception e) {
            fail(e.getMessage());
        }

        assertNotNull(config);
        assertNotNull(config.getWorkingDirPath());
        assertEquals("", config.getWorkingDirPath());
        assertTrue(config.getExtractorBinPath().endsWith(expectedBinPathEnding));
        assertTrue(config.getExtractorBinPath().indexOf("[") == -1);
        assertTrue(config.getExtractorBinPath().indexOf("]") == -1);
        assertNotNull(config.getArgList());
        assertEquals(6, config.getArgList().length);
        assertEquals(arg1, config.getArgList()[0]);
        assertEquals(arg2, config.getArgList()[1]);
        assertEquals(arg3, config.getArgList()[2]);
        assertEquals(arg4, config.getArgList()[3]);
        assertEquals(arg5, config.getArgList()[4]);
        assertTrue(config.getArgList()[5].endsWith(arg5ending));

    }

    /* (non-Javadoc)
     * @see org.apache.oodt.cas.metadata.MetadataTestCase#setUp()
     */
    @Override
    public void setUp() throws Exception {
      super.setUp();
      this.confFile = getTestDataFile(configFilePath);
      
      // replace path in confFile named TEST_PATH
      String testPathKey = "TEST_PATH";
      String confFileContents = FileUtils.readFileToString(this.confFile);
      Metadata replaceMet = new Metadata();
      replaceMet.addMetadata(testPathKey, this.confFile.getParent());
      confFileContents = PathUtils.replaceEnvVariables(confFileContents, replaceMet);
      FileUtils.writeStringToFile(this.confFile, confFileContents);
    }
}