/*

 * Copyright (c) 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.

 *

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

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 */

/*

 * @test

 * @summary Tests split packages

 * @library ../lib

 * @build CompilerUtils

 * @modules jdk.jdeps/com.sun.tools.jdeps

 * @run testng SplitPackage

 */

import java.nio.file.Path;

import java.nio.file.Paths;

import java.util.Arrays;

import java.util.Collections;

import java.util.Map;

import java.util.Set;

import java.util.stream.Collectors;

import com.sun.tools.jdeps.DepsAnalyzer;

import com.sun.tools.jdeps.JdepsConfiguration;

import org.testng.annotations.BeforeTest;

import org.testng.annotations.Test;

import static org.testng.Assert.assertTrue;

public class SplitPackage {

    private static final String TEST_SRC = System.getProperty("test.src");

    private static final Path CLASSES_DIR = Paths.get("classes");

    private static final String SPLIT_PKG_NAME = "javax.annotation";

    private static final String JAVA_ANNOTATIONS_COMMON = "java.annotations.common";

    /**

     * Compiles classes used by the test

     */

    @BeforeTest

    public void compileAll() throws Exception {

        CompilerUtils.cleanDir(CLASSES_DIR);

        assertTrue(CompilerUtils.compile(Paths.get(TEST_SRC, "patches"), CLASSES_DIR));

    }

    @Test

    public void runTest() throws Exception {

        // Test jdeps classes

        runTest(null);

        runTest(JAVA_ANNOTATIONS_COMMON, SPLIT_PKG_NAME);

    }

    private void runTest(String root, String... splitPackages) throws Exception {

            root, CLASSES_DIR);

        try (JdepsUtil.Command jdeps = JdepsUtil.newCommand(cmd)) {

            jdeps.verbose("-verbose:class")

                .addRoot(CLASSES_DIR);

            if (root != null)

                jdeps.addmods(Set.of(root));

            JdepsConfiguration config = jdeps.configuration();

            Map<String, Set<String>> pkgs = config.splitPackages();

            final Set<String> expected;

            if (splitPackages != null) {

                expected = Arrays.stream(splitPackages).collect(Collectors.toSet());

            } else {

                expected = Collections.emptySet();

            }

            if (!pkgs.keySet().equals(expected)) {

                throw new RuntimeException(splitPackages.toString());

            }

            // java.annotations.common is not observable

            DepsAnalyzer analyzer = jdeps.getDepsAnalyzer();

            assertTrue(analyzer.run());

            jdeps.dumpOutput(System.err);

        }

    }

}