Metacat

import org.apache.commons.io.FileUtils;

import org.dataone.service.types.v1.util.ChecksumUtil;

    private static String unmatchingEncodingFilePath = "test/incorrect-encoding-declaration.xml";

    suite.addTest(new MNodeServiceTest("testCreateAndUpdateXMLWithUnmatchingEncoding"));

    /**

     * Test to create and update a metadata which xml declaration is ASCII, but actually

     * has some special charaters. The saved document should has the same bytes as the origianl.

     */

    public void testCreateAndUpdateXMLWithUnmatchingEncoding() throws Exception {

          String algorithm = "md5";

          Session session = getTestSession();

          Identifier guid = new Identifier();

          guid.setValue("testCreateAndUpdate." + System.currentTimeMillis());

          InputStream object = new ByteArrayInputStream(FileUtils.readFileToByteArray(new File(unmatchingEncodingFilePath)));

          Checksum orgChecksum = ChecksumUtil.checksum(object, algorithm);

          //System.out.println("the original checksum is "+orgChecksum.getValue());

          SystemMetadata sysmeta = createSystemMetadata(guid, session.getSubject(), object);

          Identifier pid = 

            MNodeService.getInstance(request).create(session, guid, object, sysmeta);

          InputStream readResult = MNodeService.getInstance(request).get(session, pid);

          byte[] readBytes = IOUtils.toByteArray(readResult);

          Checksum checksum1 = ChecksumUtil.checksum(readBytes, algorithm);

          //System.out.println("the read checksum1 is "+checksum1.getValue());

          assertEquals(orgChecksum.getValue(), checksum1.getValue());

          Identifier newPid = new Identifier();

          newPid.setValue("testCreateAndUpdate." + (System.currentTimeMillis() + 1)); // ensure it is different from original

          SystemMetadata newSysMeta = createSystemMetadata(newPid, session.getSubject(), object);

          // do the update

          Identifier updatedPid = 

            MNodeService.getInstance(request).update(session, pid, object, newPid, newSysMeta);

          InputStream readResult2 = MNodeService.getInstance(request).get(session, updatedPid);

          byte[] readBytes2 = IOUtils.toByteArray(readResult2);

          Checksum checksum2 = ChecksumUtil.checksum(readBytes2, algorithm);

          assertEquals(orgChecksum.getValue(), checksum2.getValue());

          //System.out.println("the read checksum2 is "+checksum2.getValue());

    }