FlexPMD/language-module/parser/parser-impl/src/test/java/org/apache/flex/pmd/parser/impl/NodeTest.java

/*
 * 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.flex.pmd.parser.impl;

import static org.junit.Assert.*;

import org.apache.flex.pmd.parser.exceptions.TokenException;
import org.junit.Test;

public class NodeTest extends AbstractAs3ParserTestBase {

    @Test
    public void testFindPrimaryStatementsFromNameInChildren() throws TokenException {
        final Node ast = parseFunction("function set a( value : int ) : void { trace(\"lala\")}");

        assertEquals(2,
                ast.findPrimaryStatementsFromNameInChildren(new String[]
                        {"trace",
                                "\"lala\""}).size());
    }

    @Test
    public void testToString() throws TokenException {
        final Node ast = parseFunction("function set a( value : int ) : void { trace(\"lala\")}");

        assertEquals("content set mod-list  a  parameter-list parameter name-type-init "
                        + "value  int     void  block call trace  arguments \"lala\"      ",
                ast.toString());
    }

    private Node parseFunction(final String input) throws TokenException {
        scn.setLines(new String[]
                {"{",
                        input,
                        "}",
                        "__END__"});
        asp.nextToken(); // first call
        asp.nextToken(); // skip {
        return asp.parseClassContent();
    }

}