/*

 * Copyright (c) 2015, 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

 * @library /lib/testlibrary

 * @modules java.se

 * @build ListModsTest CompilerUtils jdk.testlibrary.*

 * @run testng ListModsTest

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

 */

import java.nio.file.Path;

import java.nio.file.Paths;

import static 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 {

        OutputAnalyzer output

            = executeTestJava("--list-modules")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldContain("java.xml");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListOneModule() throws Exception {

        OutputAnalyzer output

            = executeTestJava("--list-modules=java.base")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldContain("exports java.lang");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListTwoModules() throws Exception {

        OutputAnalyzer output

            = executeTestJava("--list-modules", "java.base,java.xml")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldContain("exports java.lang");

        output.shouldContain("java.xml");

        output.shouldContain("exports javax.xml");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListUnknownModule() throws Exception {

        OutputAnalyzer output

            = executeTestJava("--list-modules", "java.rhubarb")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldNotContain("java.base");

        output.shouldContain("java.rhubarb not observable");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListWithModulePath() throws Exception {

        OutputAnalyzer output

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

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldContain("m1");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListWithUpgradeModulePath() throws Exception {

        OutputAnalyzer output

            = executeTestJava("--upgrade-module-path", UPGRADEMODS_DIR.toString(),

                              "--list-modules", "java.transaction")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("exports javax.transaction.atomic");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListWithLimitMods1() throws Exception {

        OutputAnalyzer output

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        assertTrue(output.getExitValue() == 0);

    }

    @Test

    public void testListWithLimitMods2() throws Exception {

        OutputAnalyzer output

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

                              "--list-modules")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldNotContain("m1");

        assertTrue(output.getExitValue() == 0);

    }

    /**

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

     */

    @Test

    public void testListWithPrintVersion1() throws Exception {

        OutputAnalyzer output

            = executeTestJava("-version", "--list-modules")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldNotContain("java.base");

        output.shouldContain("Runtime Environment");

        assertTrue(output.getExitValue() == 0);

    }

    /**

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

     */

    @Test

    public void testListWithPrintVersion2() throws Exception {

        OutputAnalyzer output

            = executeTestJava("--list-modules", "-version")

                .outputTo(System.out)

                .errorTo(System.out);

        output.shouldContain("java.base");

        output.shouldNotContain("Runtime Environment");

        assertTrue(output.getExitValue() == 0);

    }

}