/**
 * 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.solr.handler.dataimport;

import org.apache.solr.SolrTestCaseJ4;
import org.junit.Assert;
import org.junit.Test;

import java.text.SimpleDateFormat;
import java.util.*;

/**
 * <p>
 * Test for DateFormatTransformer
 * </p>
 *
 * @version $Id: TestDateFormatTransformer.java 963873 2010-07-13 21:45:31Z rmuir $
 * @since solr 1.3
 */
public class TestDateFormatTransformer extends SolrTestCaseJ4 {

  @Test
  @SuppressWarnings("unchecked")
  public void testTransformRow_SingleRow() throws Exception {
    List fields = new ArrayList();
    fields.add(AbstractDataImportHandlerTestCase.createMap(DataImporter.COLUMN,
            "lastModified"));
    fields.add(AbstractDataImportHandlerTestCase.createMap(DataImporter.COLUMN,
            "dateAdded", RegexTransformer.SRC_COL_NAME, "lastModified",
            DateFormatTransformer.DATE_TIME_FMT, "MM/dd/yyyy"));

    SimpleDateFormat format = new SimpleDateFormat("MM/dd/yyyy");
    Date now = format.parse(format.format(new Date()));

    Map row = AbstractDataImportHandlerTestCase.createMap("lastModified", format
            .format(now));

    VariableResolverImpl resolver = new VariableResolverImpl();
    resolver.addNamespace("e", row);

    Context context = AbstractDataImportHandlerTestCase.getContext(null, resolver,
            null, Context.FULL_DUMP, fields, null);
    new DateFormatTransformer().transformRow(row, context);
    Assert.assertEquals(now, row.get("dateAdded"));
  }

  @Test
  @SuppressWarnings("unchecked")
  public void testTransformRow_MultipleRows() throws Exception {
    List fields = new ArrayList();
    fields.add(AbstractDataImportHandlerTestCase.createMap(DataImporter.COLUMN,
            "lastModified"));
    fields.add(AbstractDataImportHandlerTestCase.createMap(DataImporter.COLUMN,
            "dateAdded", RegexTransformer.SRC_COL_NAME, "lastModified",
            DateFormatTransformer.DATE_TIME_FMT, "MM/dd/yyyy hh:mm:ss.SSS"));

    SimpleDateFormat format = new SimpleDateFormat("MM/dd/yyyy hh:mm:ss.SSS");
    Date now1 = format.parse(format.format(new Date()));
    Date now2 = format.parse(format.format(new Date()));

    Map row = new HashMap();
    List list = new ArrayList();
    list.add(format.format(now1));
    list.add(format.format(now2));
    row.put("lastModified", list);

    VariableResolverImpl resolver = new VariableResolverImpl();
    resolver.addNamespace("e", row);

    Context context = AbstractDataImportHandlerTestCase.getContext(null, resolver,
            null, Context.FULL_DUMP, fields, null);
    new DateFormatTransformer().transformRow(row, context);
    List output = new ArrayList();
    output.add(now1);
    output.add(now2);
    Assert.assertEquals(output, row.get("dateAdded"));
  }

}