package test.at.gv.egovernment.moa.spss.api.xmlbind;

import java.util.List;

import org.w3c.dom.Element;

import test.at.gv.egovernment.moa.spss.SPSSTestCase;

import at.gv.egovernment.moa.spss.api.common.CanonicalizationTransform;
import at.gv.egovernment.moa.spss.api.common.EnvelopedSignatureTransform;
import at.gv.egovernment.moa.spss.api.common.ExclusiveCanonicalizationTransform;
import at.gv.egovernment.moa.spss.api.common.XPathFilter2Transform;
import at.gv.egovernment.moa.spss.api.common.XPathTransform;
import at.gv.egovernment.moa.spss.api.common.XSLTTransform;
import at.gv.egovernment.moa.spss.api.xmlbind.TransformParser;

/**
 * Test the <code>TransformParser</code>.
 * 
 * @author Patrick Peck
 * @version $Id$
 */
public class TransformParserTest extends SPSSTestCase {
  private static String TESTDATA_BASE = TESTDATA_ROOT + "xml/dsigTransform/";

  private TransformParser transformParser;

  public TransformParserTest(String name) {
    super(name);
  }

  protected void setUp() {
    transformParser = new TransformParser();
  }

  public void testParseTransforms() throws Exception {
    Element transformsElem =
      parseXml(TESTDATA_BASE + "transforms.xml").getDocumentElement();
    List transforms = transformParser.parseTransforms(transformsElem);

    assertNotNull(transforms);
    assertEquals(3, transforms.size());

  }

  public void testParseCanonicalizationTransform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "canonicalization.xml").getDocumentElement();
    CanonicalizationTransform transform =
      (CanonicalizationTransform) transformParser.parseTransform(transformElem);

    assertNotNull(transform);
    assertEquals(
      CanonicalizationTransform.CANONICAL_XML,
      transform.getAlgorithmURI());
  }

  public void testParseExclCanonicalizationTransform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "exclusiveCanonicalization.xml")
        .getDocumentElement();
    ExclusiveCanonicalizationTransform transform =
      (ExclusiveCanonicalizationTransform) transformParser.parseTransform(
        transformElem);

    assertNotNull(transform);
    assertEquals(
      ExclusiveCanonicalizationTransform.EXCLUSIVE_CANONICAL_XML,
      transform.getAlgorithmURI());
    assertEquals(3, transform.getInclusiveNamespacePrefixes().size());
  }

  public void testParseEnvelopedTransform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "enveloped.xml").getDocumentElement();
    EnvelopedSignatureTransform transform =
      (EnvelopedSignatureTransform) transformParser.parseTransform(
        transformElem);

    assertNotNull(transform);
  }

  public void testParseXPathTransform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "xpath.xml").getDocumentElement();
    XPathTransform transform =
      (XPathTransform) transformParser.parseTransform(transformElem);

    assertNotNull(transform);
    assertEquals("//ToBeSigned/Data", transform.getXPathExpression());
    assertEquals(1, transform.getNamespaceDeclarations().size());
  }

  public void testParseXPathFilter2Transform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "xpath2.xml").getDocumentElement();
    XPathFilter2Transform transform =
      (XPathFilter2Transform) transformParser.parseTransform(transformElem);

    assertNotNull(transform);
    assertEquals(3, transform.getFilters().size());
  }

  public void testParseXSLTTransform() throws Exception {
    Element transformElem =
      parseXml(TESTDATA_BASE + "xslt.xml").getDocumentElement();
    XSLTTransform transform =
      (XSLTTransform) transformParser.parseTransform(transformElem);

    assertNotNull(transform);
  }

}