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

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 *

 * 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

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 *

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 * 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 8164316

 * @summary tests the example used in package-info.java and doclet options.

 * @modules

 *      jdk.javadoc/jdk.javadoc.internal.api

 *      jdk.javadoc/jdk.javadoc.internal.tool

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

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

 * @library /tools/lib

 * @build toolbox.ToolBox toolbox.TestRunner Example

 * @run main Tester

 */

import java.io.File;

import java.util.Arrays;

import java.util.ArrayList;

import java.util.List;

import toolbox.*;

import toolbox.Task.Expect;

import static toolbox.Task.OutputKind.*;

public class Tester extends TestRunner {

    final ToolBox tb;

    final File testFile;

    final File testSrc;

    final Class<?> docletClass;

    final static String OV_FN = "overview.html";

    Tester() {

        super(System.err);

        testSrc = new File(System.getProperty("test.src"));

        testFile = new File(testSrc, "Example.java");

        tb = new ToolBox();

           ClassLoader cl = Tester.class.getClassLoader();

        try {

            docletClass = cl.loadClass("Example");

        } catch (ClassNotFoundException cfe) {

            throw new Error(cfe);

        }

    }

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

        new Tester().runTests();

    }

    private Task.Result execTask(String... extraArgs) {

        return execTask(false, extraArgs);

    }

    private Task.Result execTask(boolean isNegative, String... extraArgs) {

        JavadocTask et = new JavadocTask(tb, Task.Mode.API);

        et.docletClass(docletClass);

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

        args.add("-sourcepath");

        args.add(testSrc.getAbsolutePath());

        args.add(testFile.getAbsolutePath());

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

        //args.forEach((a -> System.err.println("arg: " + a)));

        System.err.println(Arrays.asList(extraArgs));

        Task.Result result = isNegative

                ? et.options(args).run(Expect.FAIL)

                : et.options(args).run();

        return result;

    }

    void assertPresence(String regex, List<String> output) throws Exception {

        List<String> foundList = tb.grep(regex, output);

        if (foundList.isEmpty()) {

            throw new Exception("Not found, expected: " + regex);

        }

    }

    @Test

    public void testOption() throws Exception {

        Task.Result result = execTask("-overviewfile", OV_FN);

        assertPresence("overviewfile: " + OV_FN, result.getOutputLines(DIRECT));

    }

    @Test

    public void testOptionAlias() throws Exception {

        Task.Result result = execTask("-overview-file", OV_FN);

        assertPresence("overviewfile: " + OV_FN, result.getOutputLines(DIRECT));

    }

    @Test

    public void testOptionAliasDoubleDash() throws Exception {

        Task.Result result = execTask("--over-view-file", OV_FN);

        assertPresence("overviewfile: " + OV_FN, result.getOutputLines(DIRECT));

    }

}