/*!
 * This program is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright (c) 2005-2015 Pentaho Corporation..  All rights reserved.
 */

package org.pentaho.reporting.engine.classic.extensions.modules.sparklines.xml;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.instanceOf;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyObject;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.verify;

import java.awt.Color;

import org.junit.Test;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.StyleKey;
import org.pentaho.reporting.engine.classic.extensions.modules.sparklines.SparklineStyleKeys;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;

public class SparklineStylesReadHandlerTest {

  private static final String TEST_URI = "test_uri";

  private SparklineStylesReadHandler handler = spy( new SparklineStylesReadHandler() );

  @Test
  public void testStartParsing() throws SAXException {
    ElementStyleSheet styleSheet = mock( ElementStyleSheet.class );
    Attributes attrs = mock( Attributes.class );

    doReturn( TEST_URI ).when( handler ).getUri();

    handler.setStyleSheet( styleSheet );
    assertThat( handler.getObject(), is( instanceOf( ElementStyleSheet.class ) ) );
    assertThat( (ElementStyleSheet) handler.getObject(), is( equalTo( styleSheet ) ) );

    handler.startParsing( attrs );
    verify( styleSheet, never() ).setStyleProperty( any( StyleKey.class ), anyObject() );

    doReturn( "black" ).when( attrs ).getValue( TEST_URI, "high-color" );
    doReturn( "blue" ).when( attrs ).getValue( TEST_URI, "last-color" );
    doReturn( "gray" ).when( attrs ).getValue( TEST_URI, "low-color" );
    doReturn( "yellow" ).when( attrs ).getValue( TEST_URI, "medium-color" );

    handler.startParsing( attrs );
    verify( styleSheet ).setStyleProperty( SparklineStyleKeys.HIGH_COLOR, Color.BLACK );
    verify( styleSheet ).setStyleProperty( SparklineStyleKeys.LAST_COLOR, Color.BLUE );
    verify( styleSheet ).setStyleProperty( SparklineStyleKeys.LOW_COLOR, Color.GRAY );
    verify( styleSheet ).setStyleProperty( SparklineStyleKeys.MEDIUM_COLOR, Color.YELLOW );
  }
}