/*

 * Copyright (c) 2017, 2018, 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

 * @requires !vm.graal.enabled

 * @modules jdk.jdeps jdk.zipfs

 * @library /test/lib

 * @build ShowModuleResolutionTest

 * @run testng ShowModuleResolutionTest

 * @summary Basic test for java --show-module-resolution

 */

import jdk.test.lib.process.ProcessTools;

import org.testng.annotations.Test;

import static org.testng.Assert.*;

@Test

public class ShowModuleResolutionTest {

    /**

     * Test that the resolution does not bind any services

     */

    private void expectJavaBase(String... args) throws Exception {

        int exitValue = ProcessTools.executeTestJava(args)

                .outputTo(System.out)

                .errorTo(System.out)

                .stdoutShouldContain("root java.base")

                .stdoutShouldNotContain("java.base binds")

                .getExitValue();

        assertTrue(exitValue == 0);

    }

    /**

     * Test that the resolution binds services that resolves additional

     * modules

     */

    private void expectProviders(String... args) throws Exception {

        int exitValue = ProcessTools.executeTestJava(args)

                .outputTo(System.out)

                .errorTo(System.out)

                .stdoutShouldContain("root java.base")

                .stdoutShouldContain("root java.compiler")

                .stdoutShouldContain("root jdk.compiler")

                .stdoutShouldContain("root java.compiler")

                .stdoutShouldContain("jdk.compiler requires java.compiler")

                .stdoutShouldContain("java.base binds jdk.compiler")

                .stdoutShouldContain("java.base binds jdk.jdeps")

                .stdoutShouldContain("java.base binds jdk.zipfs")

                .stdoutShouldContain("java.compiler binds jdk.compiler")

                .stdoutShouldContain("jdk.jdeps requires jdk.compiler")

                .getExitValue();

        assertTrue(exitValue == 0);

    }

    public void test() throws Exception {

        expectJavaBase("--show-module-resolution",

                       "--limit-modules", "java.base",

                       "-version");

        expectProviders("--show-module-resolution",

                        "--limit-modules", "java.base,jdk.jdeps,jdk.zipfs",

                        "-version");

    }

}