/*

 * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/*

 * @test

 * @bug 8131019

 * @summary Test Javadoc

 * @library /tools/lib

 * @modules jdk.compiler/com.sun.tools.javac.api

 *          jdk.compiler/com.sun.tools.javac.main

 *          jdk.jshell

 * @build toolbox.ToolBox toolbox.JarTask toolbox.JavacTask

 * @build KullaTesting TestingInputStream Compiler

 * @run testng JavadocTest

 */

import java.io.IOException;

import java.lang.reflect.Field;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.Arrays;

import java.util.jar.JarEntry;

import java.util.jar.JarOutputStream;

import org.testng.annotations.Test;

@Test

public class JavadocTest extends KullaTesting {

    private final Compiler compiler = new Compiler();

    public void testJavadoc() {

        prepareZip();

        assertJavadoc("test.Clazz|", "test.Clazz\n" +

                                     "Top level. ");

        assertEval("test.Clazz clz = null;");

        assertJavadoc("clz.test(|", "String test.Clazz.test(int p) throws IllegalStateException\n" +

                                    " javadoc1A\n" +

                                    "\n" +

                                    " @param p param\n" +

                                    " @throws IllegalStateException exc\n" +

                                    " @return value\n");

        //undefined handling:

        assertJavadoc("clz.undef|");

    }

    private void prepareZip() {

        String clazz =

                "package test;\n" +

                "/**Top level." +

                " */\n" +

                "public class Clazz {\n" +

                "    /**\n" +

                "     * javadoc1A\n" +

                "     *\n" +

                "     * @param p param\n" +

                "     * @throws IllegalStateException exc\n" +

                "     * @return value\n" +

                "     */\n" +

                "    public String test(int p) throws IllegalStateException { return null;}\n" +

                "}\n";

        Path srcZip = Paths.get("src.zip");

        try (JarOutputStream out = new JarOutputStream(Files.newOutputStream(srcZip))) {

            out.putNextEntry(new JarEntry("test/Clazz.java"));

            out.write(clazz.getBytes());

        } catch (IOException ex) {

            throw new IllegalStateException(ex);

        }

        compiler.compile(clazz);

        try {

            Field availableSources = getAnalysis().getClass().getDeclaredField("availableSources");

            availableSources.setAccessible(true);

            availableSources.set(getAnalysis(), Arrays.asList(srcZip));

        } catch (NoSuchFieldException | IllegalArgumentException | IllegalAccessException ex) {

            throw new IllegalStateException(ex);

        }

        addToClasspath(compiler.getClassDir());

    }

}