/*
 * 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 TestCompilationUnit extends AbstractAs3ParserTestBase {

    @Test
    public void testEmptyPackage() throws TokenException {
        assertCompilationUnit("1",
                "package a { } ",
                "<compilation-unit line=\"-1\">"
                        + "<package line=\"1\">" + "<name line=\"1\">a"
                        + "</name><content line=\"1\">"
                        + "</content></package><content line=\"2\">"
                        + "</content></compilation-unit>");
    }

    @Test
    public void testEmptyPackagePlusLocalClass() throws TokenException {
        assertCompilationUnit("1",
                "package a { } class Local { }",
                "<compilation-unit line=\"-1\"><package line=\"1\">"
                        + "<name line=\"1\">a</name><content line=\"1\">"
                        + "</content></package><content line=\"1\"><class line=\"1\""
                        + "><name line=\"1\">Local</name>"
                        + "<mod-list line=\"1\"></mod-list><content line=\"1\">"
                        + "</content></class></content></compilation-unit>");
    }

    @Test
    public void testPackageWithClass() throws TokenException {
        assertCompilationUnit("1",
                "package a { public class B { } } ",
                "<compilation-unit line=\"-1\"><package line=\"1\">"
                        + "<name line=\"1\">a</name><content line=\"1\">"
                        + "<class line=\"1\"><name line=\"1\">B</name>"
                        + "<mod-list line=\"1\"><mod line=\"1\">public"
                        + "</mod></mod-list><content line=\"1\"></content>"
                        + "</class></content></package><content line=\"2\">"
                        + "</content></compilation-unit>");
    }

    @Test
    public void testPackageWithInterface() throws TokenException {
        assertCompilationUnit("1",
                "package a { public interface B { } } ",
                "<compilation-unit line=\"-1\"><package line=\"1\">"
                        + "<name line=\"1\">a</name><content line=\"1\">"
                        + "<interface line=\"1\"><name line=\"1\">B</name>"
                        + "<mod-list line=\"1\"><mod line=\"1\">public</mod>"
                        + "</mod-list><content line=\"1\"></content></interface>"
                        + "</content></package><content line=\"2\"></content>"
                        + "</compilation-unit>");
    }

    private void assertCompilationUnit(final String message,
                                       final String input,
                                       final String expected) throws TokenException {
        scn.setLines(new String[]
                {input,
                        "__END__"});
        final String result = new ASTToXMLConverter().convert(asp.parseCompilationUnit());
        assertEquals(message, expected, result);
    }
}