Metacat

package edu.ucsb.nceas.metacattest.service;

import org.apache.commons.io.FileUtils;

import edu.ucsb.nceas.MCTestCase;

import edu.ucsb.nceas.metacat.service.XMLSchemaParser;

import edu.ucsb.nceas.metacat.service.XMLSchemaService;

import java.io.File;

import java.io.StringReader;

import junit.framework.Test;

import junit.framework.TestCase;

import junit.framework.TestResult;

import junit.framework.TestSuite;

/**

 * Junit test for XMLSchemaService

 * @author tao

 *

 */

public class XMLSchemaServiceTest extends MCTestCase

{

    public static String withPrefix = "<eml:eml packageId=\"eml.2.1\" system=\"knb2\" xmlns:eml=\"eml://ecoinformatics.org/eml-2.0.0\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:stmml=\"http://www.xml-cml.org/schema/stmml\" xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.0.1 eml.xsd\"><tile>title</title></eml>";

    public static String withCommentAndPrefix="<!-- comment -->  <!-- comment -->"+withPrefix;              

    public static String defaultNamespace = "<root xmlns=\"eml://ecoinformatics.org/eml-2.1.1\" xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:stmml=\"http://www.xml-cml.org/schema/stmml\" xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.0.1 eml.xsd\"><title>title1</title></root>";

    public static String noNamespace = "<root xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:stmml=\"http://www.xml-cml.org/schema/stmml\" xsi:schemaLocation=\"eml://ecoinformatics.org/eml-2.0.1 eml.xsd\"><title>title1</title></root>";

  /**

   * Constructor to build the test

   *

   * @param name the name of the test method

   */

  public XMLSchemaServiceTest(String name)

  {

    super(name);

  }

  /**

   * Establish a testing framework by initializing appropriate objects

   */

  public void setUp()

  {

  }

  /**

   * Release any objects after tests are complete

   */

  public void tearDown()

  {

  }

  /**

   * Create a suite of tests to be run together

   */

  public static Test suite()

  {

    TestSuite suite = new TestSuite();

    suite.addTest(new XMLSchemaServiceTest("initialize"));

    suite.addTest(new XMLSchemaServiceTest("testGetBaseUrlFromSchemaURL"));

    suite.addTest(new XMLSchemaServiceTest("testFindNamespaceInDocuments"));

    suite.addTest(new XMLSchemaServiceTest("testFindNamespaceAndSchemaLocalLocation"));

    suite.addTest(new XMLSchemaServiceTest("testFindNoNamespaceSchemaLocalLocation"));

    suite.addTest(new XMLSchemaServiceTest("testIsNamespaceRegistered"));

    suite.addTest(new XMLSchemaServiceTest("testFindNoNamespaceSchemaLocationAttr"));

    return suite;

  }

  /**

   * Run an initial test that always passes to check that the test

   * harness is working.

   */

  public void initialize()

  {

    assertTrue(1 == 1);

  }

  public void testGetBaseUrlFromSchemaURL()

  {

      String url="http://www.example.com/metacat/example.xsd";

      String base = "http://www.example.com/metacat/";

      String baseURL = XMLSchemaService.getBaseUrlFromSchemaURL(url);

      assertTrue("The base url should be "+base, baseURL.equals(base));

      url = "www.example.com/example.xsd";

      baseURL = XMLSchemaService.getBaseUrlFromSchemaURL(url);

      assertTrue("The base url should be "+null, baseURL==null);

      url="http://www.example.com/metacat/";

      baseURL = XMLSchemaService.getBaseUrlFromSchemaURL(url);

      assertTrue("The base url should be "+url, baseURL.equals(url));

  }

  public void testFindNamespaceInDocuments() throws Exception{

      StringReader reader = new StringReader(withPrefix);

      String namespace = XMLSchemaService.findDocumentNamespace(reader);

      assertTrue(namespace.equals("eml://ecoinformatics.org/eml-2.0.0"));

      reader = new StringReader(withCommentAndPrefix);

      namespace = XMLSchemaService.findDocumentNamespace(reader);

      assertTrue(namespace.equals("eml://ecoinformatics.org/eml-2.0.0"));

      File file = new File("./test/eml-sample.xml");

      reader = new StringReader(FileUtils.readFileToString(file));

      namespace = XMLSchemaService.findDocumentNamespace(reader);

      assertTrue(namespace.equals("eml://ecoinformatics.org/eml-2.0.1"));

      reader = new StringReader(defaultNamespace);

      String namespace2 = XMLSchemaService.findDocumentNamespace(reader);

      assertTrue(namespace2.equals("eml://ecoinformatics.org/eml-2.1.1"));

      reader = new StringReader(noNamespace);

      namespace = XMLSchemaService.findDocumentNamespace(reader);

      assertTrue(namespace == null);

  }

  public void testFindNamespaceAndSchemaLocalLocation() throws Exception {

      String formatId = null;

      String namespace = null;

      String location = XMLSchemaService.getInstance().findNamespaceAndSchemaLocalLocation(formatId, namespace);

      assertTrue(location == null);

      //registered formatid

      formatId = "http://www.isotc211.org/2005/gmd-noaa";

      namespace = null;

      location = XMLSchemaService.getInstance().findNamespaceAndSchemaLocalLocation(formatId, namespace);

      assertTrue(location.contains("/schema/isotc211-noaa/gmd/gmd.xsd"));

    //registered formatid

      formatId = "http://www.isotc211.org/2005/gmd-noaa";

      namespace = "http://www.isotc211.org/2005/gmd";

      location = XMLSchemaService.getInstance().findNamespaceAndSchemaLocalLocation(formatId, namespace);

      assertTrue(location.contains("/schema/isotc211-noaa/gmd/gmd.xsd"));

      //unregistered formatid

      formatId = "eml://ecoinformatics.org/eml-2.1.0";

      namespace = "eml://ecoinformatics.org/eml-2.1.0";

      location = XMLSchemaService.getInstance().findNamespaceAndSchemaLocalLocation(formatId, namespace);

      assertTrue(location.contains("/schema/eml-2.1.0/eml.xsd "));

      //unregistered formatid

      formatId = "http://www.isotc211.org/2005/gco";

      namespace = "http://www.isotc211.org/2005/gco";

      location = XMLSchemaService.getInstance().findNamespaceAndSchemaLocalLocation(formatId, namespace);

      assertTrue(location.contains("/schema/isotc211/gco/gco.xsd"));

  }

  public void testFindNoNamespaceSchemaLocalLocation() throws Exception {

      String formatId = null;

      String nonamespaceURI = null;

      String location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location == null);

      formatId = "FGDC-STD-001-1998";

      nonamespaceURI = null;

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001-1998";

      nonamespaceURI = "unkown";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001-1998";

      nonamespaceURI = "https://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001-1998";

      nonamespaceURI = "http://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001";

      nonamespaceURI = "http://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001";

      nonamespaceURI = "https://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location.contains("/schema/fgdc-std-001-1998/fgdc-std-001-1998.xsd"));

      formatId = "FGDC-STD-001";

      nonamespaceURI = "https://www.fgdc.gov/metadata-std-001-1998.xsd";

      location = XMLSchemaService.getInstance().findNoNamespaceSchemaLocalLocation(formatId, nonamespaceURI);

      assertTrue(location == null);

  }

  public void testIsNamespaceRegistered() throws Exception {

      String namespace = null;

      boolean registered = XMLSchemaService.getInstance().isNamespaceRegistered(namespace);

      assertTrue(registered == false);

      namespace = "http://foo";

      registered = XMLSchemaService.getInstance().isNamespaceRegistered(namespace);

      assertTrue(!registered);

      namespace = "eml://ecoinformatics.org/eml-2.0.1";

      registered = XMLSchemaService.getInstance().isNamespaceRegistered(namespace);

      assertTrue(registered);

  }

  public void testFindNoNamespaceSchemaLocationAttr() throws Exception {

      File file = new File("./test/eml-sample.xml");

      StringReader reader = new StringReader(FileUtils.readFileToString(file));

      String noNamespaceLocation = XMLSchemaService.findNoNamespaceSchemaLocationAttr(reader);

      assertTrue(noNamespaceLocation == null);

      file = new File("./test/fgdc.xml");

      reader = new StringReader(FileUtils.readFileToString(file));

      noNamespaceLocation = XMLSchemaService.findNoNamespaceSchemaLocationAttr(reader);

      assertTrue(noNamespaceLocation.equals("http://www.fgdc.gov/metadata/fgdc-std-001-1998.xsd"));

  }

}