package org.drools.template.model;



/*

 * Copyright 2005 JBoss Inc

 * 

 * Licensed 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.

 */



import org.drools.template.model.SnippetBuilder;



import junit.framework.TestCase;



/**

 * @author <a href="mailto:michael.neale@gmail.com"> Michael Neale</a>

 * 

 */

public class SnippetBuilderTest extends TestCase {



    public void testBuildSnippet() {

        final String snippet = "something.param.getAnother().equals($param);";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String cellValue = "$42";

        final String result = snip.build( cellValue );

        assertNotNull( result );



        assertEquals( "something.param.getAnother().equals($42);",

                      result );

    }



    public void testBuildSnippetNoPlaceHolder() {

        final String snippet = "something.getAnother().equals(blah);";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String cellValue = "this is ignored...";

        final String result = snip.build( cellValue );



        assertEquals( snippet,

                      result );

    }



    public void testSingleParamMultipleTimes() {

        final String snippet = "something.param.getAnother($param).equals($param);";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String cellValue = "42";

        final String result = snip.build( cellValue );

        assertNotNull( result );



        assertEquals( "something.param.getAnother(42).equals(42);",

                      result );



    }



    public void testMultiPlaceHolder() {

        final String snippet = "something.getAnother($1,$2).equals($2, '$2');";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String result = snip.build( "x, y" );

        assertEquals( "something.getAnother(x,y).equals(y, 'y');",

                      result );



    }



    public void testMultiPlaceHolderSingle() {

        final String snippet = "something.getAnother($1).equals($1);";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String result = snip.build( "x" );

        assertEquals( "something.getAnother(x).equals(x);",

                      result );



    }

    

    public void testStartWithParam() {

        final String snippet = "$1 goo $2";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String result = snip.build( "x, y" );

        assertEquals( "x goo y",

                      result );

        

    }



    public void testMultiPlaceHolderEscapedComma() {

        final String snippet = "rulesOutputRouting.set( $1, $2, $3, $4, $5 );";

        final SnippetBuilder snip = new SnippetBuilder( snippet );

        final String result = snip.build( "\"80\",\"Department Manager\",toa.getPersonExpense().getEntityCode(\"Part Of\"\\,\"Office\"),10004,30" );

        assertEquals( "rulesOutputRouting.set( \"80\", \"Department Manager\", toa.getPersonExpense().getEntityCode(\"Part Of\",\"Office\"), 10004, 30 );",

                      result );



    }



}