net.ontopia.topicmaps.db2tm.DB2TMRescanTestCase.java Source code

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Here is the source code for net.ontopia.topicmaps.db2tm.DB2TMRescanTestCase.java

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/*
 * #!
 * Ontopia DB2TM
 * #-
 * Copyright (C) 2001 - 2013 The Ontopia Project
 * #-
 * 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.
 * !#
 */
package net.ontopia.topicmaps.db2tm;

import java.io.File;
import java.io.IOException;
import java.util.List;
import net.ontopia.infoset.core.LocatorIF;
import net.ontopia.topicmaps.core.TopicMapIF;
import net.ontopia.topicmaps.utils.ImportExportUtils;
import net.ontopia.topicmaps.utils.ltm.LTMTopicMapWriter;
import net.ontopia.topicmaps.xml.CanonicalXTMWriter;
import net.ontopia.utils.TestFileUtils;
import org.apache.commons.io.FileUtils;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameters;

@RunWith(Parameterized.class)
public class DB2TMRescanTestCase {

    private static final boolean DEBUG_LTM = false; // keep off in CVS
    protected boolean recanonicalizeSource = true;

    private final static String testdataDirectory = "db2tm";

    private String base;
    private String filename;

    @Parameters
    public static List<String[]> generateTests() throws IOException {
        TestFileUtils.transferTestInputDirectory(testdataDirectory + "/in/rescan");
        return TestFileUtils.getTestInputFiles(testdataDirectory, "in/rescan", ".xml");
    }

    public DB2TMRescanTestCase(String root, String filename) {
        this.filename = filename;
        this.base = TestFileUtils.getTestdataOutputDirectory() + testdataDirectory;
    }

    @Test
    public void testFile() throws IOException {
        TestFileUtils.verifyDirectory(base, "out");

        String name = filename.substring(0, filename.length() - ".xml".length());

        // Path to the config file.
        File cfg = TestFileUtils.getTransferredTestInputFile(testdataDirectory, "in/rescan", filename);

        // Path to the topic map seed.
        String in = TestFileUtils.getTestInputFile(testdataDirectory, "in/rescan", name + ".ltm");

        // Path to the cxtm version of the output topic map.
        File cxtm = TestFileUtils.getTestOutputFile(testdataDirectory, "out", "rescan-" + name + ".cxtm");

        // Path to the baseline.
        String baseline = TestFileUtils.getTestInputFile(testdataDirectory, "baseline", "rescan-" + name + ".cxtm");

        // Import the topic map seed.
        TopicMapIF topicmap = ImportExportUtils.getReader(in).read();
        LocatorIF baseloc = topicmap.getStore().getBaseAddress();

        // Run DB2TM processes
        RelationMapping mapping = RelationMapping.read(cfg);

        // Prepare files
        File target = TestFileUtils.getTestOutputFile(testdataDirectory, "in", "rescan", name + ".csv");
        File before = TestFileUtils.getTestOutputFile(testdataDirectory, "in", "rescan", name + "-before.csv");
        File after = TestFileUtils.getTestOutputFile(testdataDirectory, "in", "rescan", name + "-after.csv");

        // Copy before-file
        FileUtils.copyFile(before, target);

        // Add relations topic topicmap
        Processor.addRelations(mapping, null, topicmap, baseloc);

        // Copy after-file
        FileUtils.copyFile(after, target);

        // Rescan relations
        Processor.synchronizeRelations(mapping, null, topicmap, baseloc);

        // Get rid of temporary target file
        FileUtils.forceDelete(after);

        // Export the result topic map to ltm, for manual inspection purposes.
        if (DEBUG_LTM) {
            File ltm = TestFileUtils.getTestOutputFile(testdataDirectory, "out", "rescan-" + name + ".ltm");
            new LTMTopicMapWriter(ltm).write(topicmap);
        }

        // Export the result topic map to cxtm
        new CanonicalXTMWriter(cxtm).write(topicmap);

        // Check that the cxtm output matches the baseline.
        Assert.assertTrue("The canonicalized conversion from " + filename + " does not match the baseline: " + cxtm
                + " " + baseline, TestFileUtils.compareFileToResource(cxtm, baseline));
    }
}