/*

 * Copyright (c) 2002, 2017, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8169676

 * @summary boolean result of Option.process is often ignored

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

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

 * @modules jdk.javadoc/jdk.javadoc.internal.api

 * @modules jdk.javadoc/jdk.javadoc.internal.tool

 * @library /tools/lib /tools/javadoc/lib

 * @build toolbox.JavacTask toolbox.JavadocTask toolbox.TestRunner toolbox.ToolBox ToyDoclet

 * @run main BadOptionsTest

 */

import java.io.IOException;

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.HashSet;

import java.util.List;

import java.util.ListIterator;

import java.util.Locale;

import java.util.Objects;

import java.util.Set;

import javax.lang.model.SourceVersion;

import jdk.javadoc.doclet.Doclet;

import jdk.javadoc.doclet.DocletEnvironment;

import jdk.javadoc.doclet.Reporter;

import toolbox.JavadocTask;

import toolbox.ModuleBuilder;

import toolbox.Task;

import toolbox.TestRunner;

import toolbox.ToolBox;

/*

 * This is primarily a test of the error reporting mechanisms

 * for bad options provided by javac and utilized by javadoc.

 * It is not an exhaustive test of all bad option forms detected

 * by javac/javadoc.

 */

public class BadOptionsTest extends TestRunner {

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

        BadOptionsTest t = new BadOptionsTest();

        t.runTests();

    }

    private final ToolBox tb = new ToolBox();

    private final Path src = Paths.get("src");

    private final Class<?> docletClass;

    BadOptionsTest() throws Exception {

        super(System.err);

        docletClass = getClass().getClassLoader().loadClass("ToyDoclet");

        init();

    }

    void init() throws IOException {

        tb.writeJavaFiles(src,

                "public class C { }");

    }

    @Test

    public void testAddModulesEmptyArg() {

        Task.Result result = new JavadocTask(tb, Task.Mode.API)

                .docletClass(docletClass)

                .options("--add-modules", "")

                .files(src.resolve("C.java"))

                .run(Task.Expect.FAIL)

                .writeAll();

        checkFound(result.getOutput(Task.OutputKind.DIRECT),

                "javadoc: error - no value for --add-modules option");

        checkNotFound(result, "Exception", "at jdk.javadoc/");

    }

    @Test

    public void testAddModulesBadName() {

        Task.Result result = new JavadocTask(tb, Task.Mode.API)

                .docletClass(docletClass)

                .options("--add-modules", "123")

                .files(src.resolve("C.java"))

                .run(Task.Expect.FAIL)

                .writeAll();

        checkFound(result.getOutput(Task.OutputKind.DIRECT),

                "error: bad name in value for --add-modules option: '123'");

        checkNotFound(result, "Exception", "at jdk.javadoc/");

    }

    @Test

    public void testAddExportsEmptyArg() {

        Task.Result result = new JavadocTask(tb, Task.Mode.API)

                .docletClass(docletClass)

                .options("--add-exports", "")

                .files(src.resolve("C.java"))

                .run(Task.Expect.FAIL)

                .writeAll();

        checkFound(result.getOutput(Task.OutputKind.DIRECT),

                "javadoc: error - no value for --add-exports option");

        checkNotFound(result, "Exception", "at jdk.javadoc/");

    }

    @Test

    public void testAddExportsBadArg() {

        Task.Result result = new JavadocTask(tb, Task.Mode.API)

                .docletClass(docletClass)

                .options("--add-exports", "m/p")

                .files(src.resolve("C.java"))

                .run(Task.Expect.FAIL)

                .writeAll();

        checkFound(result.getOutput(Task.OutputKind.DIRECT),

                "javadoc: error - bad value for --add-exports option");

        checkNotFound(result, "Exception", "at jdk.javadoc/");

    }

    @Test

    public void testAddExportsBadName() {

        Task.Result result = new JavadocTask(tb, Task.Mode.API)

                .docletClass(docletClass)

                .options("--add-exports", "m!/p1=m2")

                .files(src.resolve("C.java"))

                .run()

                .writeAll();

        checkFound(result.getOutput(Task.OutputKind.DIRECT),

                "warning: bad name in value for --add-exports option: 'm!'");

        checkNotFound(result, "Exception", "at jdk.javadoc/");

    }

    private void checkFound(String log, String... expect) {

        for (String e : expect) {

            if (!log.contains(e)) {

                error("Expected string not found: '" + e + "'");

            }

        }

    }

    private void checkNotFound(Task.Result result, String... unexpected) {

        for (Task.OutputKind k : Task.OutputKind.values()) {

            String r = result.getOutput(k);

            for (String u : unexpected) {

                if (r.contains(u)) {

                    error("Unexpected string found: '" + u + "'");

                }

            }

        }

    }

}