/*
 * 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 org.apache.uima.resource.impl;

import static org.junit.Assert.assertEquals;

import java.io.ByteArrayInputStream;
import java.io.StringWriter;
import java.nio.charset.StandardCharsets;

import org.apache.uima.UIMAFramework;
import org.apache.uima.resource.metadata.ConfigurationParameter;
import org.apache.uima.resource.metadata.ConfigurationParameterDeclarations;
import org.apache.uima.resource.metadata.ConfigurationParameterSettings;
import org.apache.uima.resource.metadata.NameValuePair;
import org.apache.uima.resource.metadata.ResourceMetaData;
import org.apache.uima.resource.metadata.impl.ConfigurationParameterDeclarations_impl;
import org.apache.uima.resource.metadata.impl.ConfigurationParameterSettings_impl;
import org.apache.uima.resource.metadata.impl.ConfigurationParameter_impl;
import org.apache.uima.resource.metadata.impl.NameValuePair_impl;
import org.apache.uima.resource.metadata.impl.ResourceMetaData_impl;
import org.apache.uima.util.XMLInputSource;
import org.junit.jupiter.api.Test;

class ConfigurableDataResourceSpecifier_implTest {
  @Test
  void testXmlization() throws Exception {
    // create a ConfigurableDataResourceSpecifier
    ConfigurableDataResourceSpecifier_impl cspec = new ConfigurableDataResourceSpecifier_impl();
    cspec.setUrl("jdbc:db2:MyDatabase");
    ResourceMetaData md = new ResourceMetaData_impl();
    cspec.setMetaData(md);
    md.setName("foo");
    ConfigurationParameterDeclarations decls = new ConfigurationParameterDeclarations_impl();
    ConfigurationParameter param = new ConfigurationParameter_impl();
    param.setName("param");
    param.setType("String");
    decls.addConfigurationParameter(param);
    md.setConfigurationParameterDeclarations(decls);
    ConfigurationParameterSettings settings = new ConfigurationParameterSettings_impl();
    NameValuePair nvp = new NameValuePair_impl();
    nvp.setName("param");
    nvp.setValue("bar");
    settings.setParameterSettings(nvp);
    md.setConfigurationParameterSettings(settings);

    // wrtie to XML
    StringWriter sw = new StringWriter();
    cspec.toXML(sw);
    String xmlStr = sw.getBuffer().toString();

    // parse back
    ByteArrayInputStream inStream = new ByteArrayInputStream(
            xmlStr.getBytes(StandardCharsets.UTF_8));
    XMLInputSource in = new XMLInputSource(inStream, null);
    ConfigurableDataResourceSpecifier_impl parsedSpec = (ConfigurableDataResourceSpecifier_impl) UIMAFramework
            .getXMLParser().parse(in);

    assertEquals(cspec, parsedSpec);
  }
}
