/*

 * 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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import java.io.File;

import java.io.PrintWriter;

import java.io.StringWriter;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.List;

import java.util.function.Predicate;

import com.sun.tools.javadoc.Main;

/**

 * @test

 * @bug 8086737

 * @summary Test --release option in javadoc

 * @run main ReleaseOption

 */

public class ReleaseOption {

    public static void main(String... args) {

        new ReleaseOption().run();

    }

    void run() {

        doRunTest(0, out -> out.contains("compiler.err.doesnt.exist: java.util.stream"), "--release", "7");

        doRunTest(0, out -> !out.contains("compiler.err.doesnt.exist: java.util.stream"), "--release", "8");

        doRunTest(1, out -> true, "--release", "7", "-source", "7");

        doRunTest(1, out -> true, "--release", "7", "-bootclasspath", "any");

    }

    void doRunTest(int expectedResult, Predicate<String> validate, String... args) {

        System.err.println("running with args: " + Arrays.asList(args));

        List<String> options = new ArrayList<>();

        options.addAll(Arrays.asList(args));

        options.add("-XDrawDiagnostics");

        options.add(new File(System.getProperty("test.src", "."), "ReleaseOptionSource.java").getPath());

        StringWriter out = new StringWriter();

        PrintWriter pw = new PrintWriter(out);

        int actualResult = Main.execute("javadoc", pw, pw, pw, "com.sun.tools.doclets.formats.html.HtmlDoclet", options.toArray(new String[0]));

        System.err.println("actual result=" + actualResult);

        System.err.println("actual output=" + out.toString());

        if (actualResult != expectedResult)

            throw new Error("Exit code not as expected");

        if (!validate.test(out.toString())) {

            throw new Error("Output not as expected");

        }

    }

}