/*

 * 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

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 */

/*

 * @test

 * @bug 6493690

 * @summary javadoc should have a javax.tools.Tool service provider

 * @build APITest

 * @run main JavadocTaskImplTest

 */

import java.io.File;

import java.util.Arrays;

import java.util.concurrent.Callable;

import javax.tools.DocumentationTool;

import javax.tools.DocumentationTool.DocumentationTask;

import javax.tools.JavaFileObject;

import javax.tools.StandardJavaFileManager;

import javax.tools.ToolProvider;

import com.sun.tools.javac.file.JavacFileManager;

import com.sun.tools.javac.util.Context;

import com.sun.tools.javadoc.Messager;

import com.sun.tools.javadoc.api.JavadocTaskImpl;

/**

 *  Misc tests for JavacTaskImpl.

 */

public class JavadocTaskImplTest extends APITest {

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

        new JavadocTaskImplTest().run();

    }

    @Test

    public void testRawCall() throws Exception {

        JavaFileObject srcFile = createSimpleJavaFileObject();

        DocumentationTool tool = ToolProvider.getSystemDocumentationTool();

        try (StandardJavaFileManager fm = tool.getStandardFileManager(null, null, null)) {

            File outDir = getOutDir();

            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));

            Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);

            @SuppressWarnings("rawtypes")

            Callable t = tool.getTask(null, fm, null, null, null, files);

            if (t.call() == Boolean.TRUE) {

                System.err.println("task succeeded");

            } else {

                throw new Exception("task failed");

            }

        }

    }

    @Test

    public void testDirectAccess1() throws Exception {

        JavaFileObject srcFile = createSimpleJavaFileObject();

        Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);

        Context c = new Context();

        Messager.preRegister(c, "javadoc");

        try (StandardJavaFileManager fm = new JavacFileManager(c, true, null)) {

            File outDir = getOutDir();

            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));

            DocumentationTask t = new JavadocTaskImpl(c, null, null, files);

            if (t.call()) {

                System.err.println("task succeeded");

            } else {

                throw new Exception("task failed");

            }

        }

    }

    @Test

    public void testDirectAccess2() throws Exception {

        JavaFileObject srcFile = null; // error, provokes NPE

        Iterable<? extends JavaFileObject> files = Arrays.asList(srcFile);

        Context c = new Context();

        Messager.preRegister(c, "javadoc");

        try (StandardJavaFileManager fm = new JavacFileManager(c, true, null)) {

            File outDir = getOutDir();

            fm.setLocation(DocumentationTool.Location.DOCUMENTATION_OUTPUT, Arrays.asList(outDir));

            try {

                DocumentationTask t = new JavadocTaskImpl(c, null, null, files);;

                error("getTask succeeded, no exception thrown");

            } catch (NullPointerException e) {

                System.err.println("exception caught as expected: " + e);

            }

        }

    }

}