w3c-testcases/src/test/java/tests/w3c/SchemaCase.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 tests.w3c;

import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.URL;

import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;

/**
 * Class representing a single schema test as described in a .testSet file.
 */
public class SchemaCase {

    private static final String SCHEMA_DOCUMENT = "schemaDocument";
    private static final String EXPECTED = "expected";
    private static final String CURRENT = "current";

    private String schemaDocumentLink;
    private String expectedValidity;
    private String currentStatus;
    private String currentDate;

    private String baseFilePathname;
        private URL setUrl;

    public SchemaCase(URL setUrl, Element n) {
        this.setUrl = setUrl;
        NodeList nl = n.getChildNodes();
        for (int i = 0; i < nl.getLength(); i++) {
            Node c = nl.item(i);
            if (!(c instanceof Element)) {
                continue;
            }
            Element elem = (Element)c;
            String elemName = elem.getNodeName();
            if (elemName.equals(SCHEMA_DOCUMENT)) {
                schemaDocumentLink = elem.getAttributeNS("http://www.w3.org/1999/xlink", "href");

                // Workaround for mistake in the NISTXMLSchema1-0-20020116.testSet file
                // See http://lists.w3.org/Archives/Public/www-xml-schema-comments/2006JulSep/0000.html
                if ("./NISTTestsAll/NISTSchema-anyURI-maxLength-1.xsd".equals(schemaDocumentLink)) {
                    schemaDocumentLink = "./nisttest/NISTTestsAll/NISTSchema-anyURI-maxLength-1.xsd";
                }
            }

            if (elemName.equals(EXPECTED)) {
                expectedValidity = elem.getAttribute("validity");
            }

            if (elemName.equals(CURRENT)) {
                currentStatus = elem.getAttribute("status");
                currentDate = elem.getAttribute("date");
            }
        }
    }

    public boolean isValid() {
        return "valid".equals(expectedValidity);
    }

    public String toString() {
        StringBuffer sb = new StringBuffer("href=");
        sb.append(schemaDocumentLink);
        sb.append(" expectedValidity=");
        sb.append(expectedValidity);
        sb.append(" currentStatus=");
        sb.append(currentStatus);
        sb.append(" currentDate=");
        sb.append(currentDate);

        return sb.toString();
    }

    public void setCurrentStatus(String currentStatus) {
        this.currentStatus = currentStatus;
    }

    public String getCurrentStatus() {
        return currentStatus;
    }


    public void setSchemaDocumentLink(String schemaDocumentLink) {
        this.schemaDocumentLink = schemaDocumentLink;
    }


    public String getSchemaDocumentLink() {
        return schemaDocumentLink;
    }

    public String getBaseFilePathname() {
        return baseFilePathname;
    }

    public void setBaseFilePathname(String baseFilePathname) {
        this.baseFilePathname = baseFilePathname;
    }

    private String resolveRelativeJarURI(URI baseURI, String relative) throws URISyntaxException {
        // a bit of syntactic cheating
        String baseInjarPath = baseURI.toString();
        int bang = baseInjarPath.indexOf('!');
        String front = baseInjarPath.substring(0, bang + 1); // out to the !
        String back = baseInjarPath.substring(bang + 1); // after the bang
        /* we can pretend that this is a file path */
        URI trickyUri = new URI("file:" + back + "/../" + relative);
        String resolved = trickyUri.normalize().toString();
        return front + resolved.substring(5); // remove file:

    }

    public InputStream getTestCase() {
        URI caseUri;
        try {
            String resolvedUriString = resolveRelativeJarURI(setUrl.toURI(), schemaDocumentLink);
            caseUri = new URI(resolvedUriString);
            return caseUri.toURL().openStream();
        } catch (Exception e) {
            throw new RuntimeException(e);
        }
    }
}