/*

 * Copyright (c) 2019, 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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 */

package jdk.jpackage.tests;

import java.io.File;

import java.nio.file.Path;

import java.util.Collection;

import java.util.List;

import java.util.Objects;

import java.util.function.Function;

import java.util.stream.Collectors;

import java.util.stream.Stream;

import jdk.jpackage.test.Annotations.Parameters;

import jdk.jpackage.test.Annotations.Test;

import jdk.jpackage.test.JPackageCommand;

import jdk.jpackage.test.TKit;

/*

 * @test

 * @summary jpackage with --module-path testing

 * @library ../../../../helpers

 * @build jdk.jpackage.test.*

 * @modules jdk.jpackage/jdk.jpackage.internal

 * @compile ModulePathTest.java

 * @run main/othervm/timeout=360 -Xmx512m jdk.jpackage.test.Main

 *  --jpt-run=jdk.jpackage.tests.ModulePathTest

 */

public final class ModulePathTest {

    @Parameters

    public static Collection data() {

        return List.of(new String[][]{

            {GOOD_PATH, EMPTY_DIR, NON_EXISTING_DIR},

            {EMPTY_DIR, NON_EXISTING_DIR, GOOD_PATH},

            {GOOD_PATH + "/a/b/c/d", GOOD_PATH},

            {String.join(File.pathSeparator, EMPTY_DIR, NON_EXISTING_DIR,

                GOOD_PATH)},

            {String.join(File.pathSeparator, EMPTY_DIR, NON_EXISTING_DIR),

                String.join(File.pathSeparator, EMPTY_DIR, NON_EXISTING_DIR,

                GOOD_PATH)},

            {},

            {EMPTY_DIR}

        });

    }

    public ModulePathTest(String... modulePathArgs) {

        this.modulePathArgs = List.of(modulePathArgs);

    }

    @Test

    public void test() {

        final String moduleName = "com.foo";

        JPackageCommand cmd = JPackageCommand.helloAppImage(

                "benvenuto.jar:" + moduleName + "/com.foo.Hello");

        // Build app jar file.

        cmd.executePrerequisiteActions();

        // Ignore runtime that can be set for all tests. Usually if default

        // runtime is set, it is fake one to save time on running jlink and

        // copying megabytes of data from Java home to application image.

        // We need proper runtime for this test.

        cmd.ignoreDefaultRuntime(true);

        // --module-path should be set in JPackageCommand.helloAppImage call

        String goodModulePath = Objects.requireNonNull(cmd.getArgumentValue(

                "--module-path"));

        cmd.removeArgumentWithValue("--module-path");

        TKit.withTempDirectory("empty-dir", emptyDir -> {

            Path nonExistingDir = TKit.withTempDirectory("non-existing-dir",

                    unused -> {

                    });

            Function<String, String> substitute = str -> {

                String v = str;

                v = v.replace(GOOD_PATH, goodModulePath);

                v = v.replace(EMPTY_DIR, emptyDir.toString());

                v = v.replace(NON_EXISTING_DIR, nonExistingDir.toString());

                return v;

            };

            boolean withGoodPath = modulePathArgs.stream().anyMatch(

                    s -> s.contains(GOOD_PATH));

            cmd.addArguments(modulePathArgs.stream().map(arg -> Stream.of(

                    "--module-path", substitute.apply(arg))).flatMap(s -> s).collect(

                    Collectors.toList()));

            if (withGoodPath) {

                cmd.executeAndAssertHelloAppImageCreated();

            } else {

                final String expectedErrorMessage;

                if (modulePathArgs.isEmpty()) {

                    expectedErrorMessage = "Error: Missing argument: --runtime-image or --module-path";

                } else {

                    expectedErrorMessage = String.format(

                            "Error: Module %s not found", moduleName);

                }

                List<String> output = cmd

                        .saveConsoleOutput(true)

                        .execute()

                        .assertExitCodeIs(1)

                        .getOutput();

                TKit.assertTextStream(expectedErrorMessage).apply(output.stream());

            }

        });

    }

    private final List<String> modulePathArgs;

    private final static String GOOD_PATH = "@GoodPath@";

    private final static String EMPTY_DIR = "@EmptyDir@";

    private final static String NON_EXISTING_DIR = "@NonExistingDir@";

}