/*
 *  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 groovy.util

import org.codehaus.groovy.control.CompilerConfiguration
import groovy.xml.MarkupBuilder
import java.io.StringWriter

public class DelegatingScriptTest extends GroovyTestCase {
    public void testDelegatingScript() throws Exception {
        def cc = new CompilerConfiguration();
        cc.scriptBaseClass = DelegatingScript.class.name;
        def sh = new GroovyShell(new Binding(), cc);
        def script = (DelegatingScript)sh.parse("""
            println DelegatingScript.class
            foo(3,2){ a,b -> a*b };
            bar='test';
            assert 'testsetget'==bar
        """)
        def dsl = new MyDSL()
        script.setDelegate(dsl);
        script.run();
        assert dsl.foo==6;
        assert dsl.innerBar()=='testset';
    }

    public void testUseMarkupBuilderAsDelegate() throws Exception {
        def cc = new CompilerConfiguration()
        cc.scriptBaseClass = DelegatingScript.class.name
        def sh = new GroovyShell(new Binding(), cc)
        def script = sh.parse(''' foo{ bar() }
        ''')
        StringWriter sw = new StringWriter()
        def markupBuilder = new MarkupBuilder(sw)
        script.setDelegate(markupBuilder)
        script.run()

        assert sw.toString() == """<foo>
  <bar />
</foo>"""
    }
}

class MyDSL {
    protected int foo;
    protected String bar;

    public void foo(int x, int y, Closure z) { foo = z(x, y); }
    public void setBar(String a) {
        this.bar = a+"set";
    }
    public String getBar() {
        return this.bar+"get";
    }

    String innerBar() {
        return this.bar;
    }
}
