ScriptableDataFactoryWriteHandlerTest.java example

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 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
 * Foundation.
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 * or from the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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 * See the GNU Lesser General Public License for more details.
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package org.pentaho.reporting.engine.classic.extensions.datasources.scriptable.writer;

import static org.hamcrest.CoreMatchers.equalTo;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.spy;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;

import java.util.List;

import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.pentaho.reporting.engine.classic.core.modules.parser.extwriter.ReportWriterContext;
import org.pentaho.reporting.engine.classic.extensions.datasources.scriptable.ScriptableDataFactory;
import org.pentaho.reporting.engine.classic.extensions.datasources.scriptable.ScriptableDataFactoryModule;
import org.pentaho.reporting.libraries.xmlns.common.AttributeList;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriter;
import org.pentaho.reporting.libraries.xmlns.writer.XmlWriterSupport;

public class ScriptableDataFactoryWriteHandlerTest {

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

  @Test
  public void testWrite() throws Exception {
    ReportWriterContext reportWriter = mock( ReportWriterContext.class );
    XmlWriter xmlWriter = mock( XmlWriter.class );
    ScriptableDataFactory dataFactory = mock( ScriptableDataFactory.class );

    doReturn( new String[] { "test_query_name" } ).when( dataFactory ).getQueryNames();
    doReturn( "test_query" ).when( dataFactory ).getQuery( "test_query_name" );

    doReturn( "lang_val" ).when( dataFactory ).getLanguage();
    doReturn( "script_val" ).when( dataFactory ).getScript();
    doReturn( "shutdown_script_val" ).when( dataFactory ).getShutdownScript();

    handler.write( reportWriter, xmlWriter, dataFactory );

    ArgumentCaptor<AttributeList> rootAttrsCaptor = ArgumentCaptor.forClass( AttributeList.class );
    ArgumentCaptor<String> namespaceCaptor = ArgumentCaptor.forClass( String.class );
    ArgumentCaptor<String> nameCaptor = ArgumentCaptor.forClass( String.class );
    ArgumentCaptor<Boolean> flagCaptor = ArgumentCaptor.forClass( Boolean.class );

    verify( xmlWriter, times( 2 ) ).writeTag( namespaceCaptor.capture(), nameCaptor.capture(),
        rootAttrsCaptor.capture(), flagCaptor.capture() );

    List<String> namespaceResults = namespaceCaptor.getAllValues();
    assertThat( namespaceResults.get( 0 ), is( equalTo( ScriptableDataFactoryModule.NAMESPACE ) ) );
    assertThat( namespaceResults.get( 1 ), is( equalTo( ScriptableDataFactoryModule.NAMESPACE ) ) );

    List<String> nameResults = nameCaptor.getAllValues();
    assertThat( nameResults.get( 0 ), is( equalTo( "scriptable-datasource" ) ) );
    assertThat( nameResults.get( 1 ), is( equalTo( "config" ) ) );

    List<AttributeList> rootAttrResults = rootAttrsCaptor.getAllValues();
    assertThat( rootAttrResults.get( 0 ).getAttribute( "http://www.w3.org/2000/xmlns/", "data" ),
        is( equalTo( ScriptableDataFactoryModule.NAMESPACE ) ) );
    assertThat( rootAttrResults.get( 1 ).getAttribute( ScriptableDataFactoryModule.NAMESPACE, "language" ),
        is( equalTo( "lang_val" ) ) );
    assertThat( rootAttrResults.get( 1 ).getAttribute( ScriptableDataFactoryModule.NAMESPACE, "script" ),
        is( equalTo( "script_val" ) ) );
    assertThat( rootAttrResults.get( 1 ).getAttribute( ScriptableDataFactoryModule.NAMESPACE, "shutdown-script" ),
        is( equalTo( "shutdown_script_val" ) ) );

    List<Boolean> flagResults = flagCaptor.getAllValues();
    assertThat( flagResults.get( 0 ), is( equalTo( XmlWriter.OPEN ) ) );
    assertThat( flagResults.get( 1 ), is( equalTo( XmlWriterSupport.CLOSE ) ) );

    verify( xmlWriter, times( 1 ) ).writeTextNormalized( "test_query", false );
    verify( xmlWriter, times( 2 ) ).writeCloseTag();
  }
}