/*

 * Copyright (c) 2015, 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

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 * questions.

 */

/**

 * @test

 * @modules java.se

 * @run testng ListModsTest

 * @summary Basic test for java --list-modules

 */

import java.nio.file.Path;

import java.nio.file.Paths;

import jdk.testlibrary.ProcessTools;

import jdk.testlibrary.OutputAnalyzer;

import org.testng.annotations.BeforeTest;

import org.testng.annotations.Test;

import static org.testng.Assert.*;

/**

 * Basic tests for java --list-modules

 */

public class ListModsTest {

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

    private static final Path SRC_DIR = Paths.get(TEST_SRC, "src");

    private static final Path MODS_DIR = Paths.get("mods");

    private static final Path UPGRADEMODS_DIR = Paths.get("upgrademods");

    @BeforeTest

    public void setup() throws Exception {

        boolean compiled;

        // javac -d mods/m1 --module-path mods src/m1/**

        compiled = CompilerUtils.compile(

                SRC_DIR.resolve("m1"),

                MODS_DIR.resolve("m1"));

        assertTrue(compiled);

        // javac -d upgrademods/java.transaction --module-path mods src/java.transaction/**

        compiled = CompilerUtils.compile(

                SRC_DIR.resolve("java.transaction"),

                UPGRADEMODS_DIR.resolve("java.transaction"));

        assertTrue(compiled);

    }

    @Test

    public void testListAll() throws Exception {

        exec("--list-modules")

                .shouldContain("java.base")

                .shouldContain("java.xml")

                .shouldHaveExitValue(0);

    }

    @Test

    public void testListWithModulePath() throws Exception {

        exec("--list-modules", "--module-path", MODS_DIR.toString())

                .shouldContain("java.base")

                .shouldContain("m1")

                .shouldHaveExitValue(0);

    }

    @Test

    public void testListWithUpgradeModulePath() throws Exception {

        String dir = UPGRADEMODS_DIR.toString();

        exec("--list-modules", "--upgrade-module-path", dir)

                .shouldContain(UPGRADEMODS_DIR.toString())

                .shouldHaveExitValue(0);

    }

    @Test

    public void testListWithLimitMods1() throws Exception {

        exec("--limit-modules", "java.management.rmi", "--list-modules")

                .shouldContain("java.rmi")

                .shouldContain("java.base")

                .shouldNotContain("java.scripting")

                .shouldHaveExitValue(0);

    }

    @Test

    public void testListWithLimitMods2() throws Exception {

        exec("--list-modules",

                    "--module-path", MODS_DIR.toString(),

                    "--limit-modules", "java.management")

                .shouldContain("java.base")

                .shouldNotContain("m1")

                .shouldHaveExitValue(0);

    }

    /**

     * java -version --list-modules => should print version and exit

     */

    @Test

    public void testListWithPrintVersion1() throws Exception {

        exec("-version", "--list-modules")

                .shouldNotContain("java.base")

                .shouldContain("Runtime Environment")

                .shouldHaveExitValue(0);

    }

    /**

     * java --list-modules -version => should list modules and exit

     */

    @Test

    public void testListWithPrintVersion2() throws Exception {

        exec("--list-modules", "-version")

                .shouldContain("java.base")

                .shouldNotContain("Runtime Environment")

                .shouldHaveExitValue(0);

    }

    /**

     * java args... returning the OutputAnalyzer to analyzer the output

     */

    private OutputAnalyzer exec(String... args) throws Exception {

        return ProcessTools.executeTestJava(args)

                .outputTo(System.out)

                .errorTo(System.out);

    }

}