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 * 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.

 *

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 */

package jdk.jpackage.tests;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.util.List;

import java.util.ArrayList;

import java.util.regex.Pattern;

import java.util.stream.Collectors;

import jdk.jpackage.test.Annotations.*;

/*

 * @test

 * @summary jpackage basic testing

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

 * @build jdk.jpackage.test.*

 * @compile BasicTest.java

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

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

 */

    @Test

    public void testNoArgs() {

        List<String> output = JPackageCommand.filterOutput(

                getJPackageToolProvider().executeAndGetOutput());

        TKit.assertStringListEquals(List.of("Usage: jpackage <mode> <options>",

                "Use jpackage --help (or -h) for a list of possible options"),

                output, "Check jpackage output");

    }

    @Test

    public void testVersion() {

        List<String> output = JPackageCommand.filterOutput(

                getJPackageToolProvider()

                        .addArgument("--version")

                        .executeAndGetOutput());

        TKit.assertStringListEquals(List.of(System.getProperty("java.version")),

                output, "Check jpackage output");

    }

    @Test

    public void testNoName() {

        final String mainClassName = "Greetings";

                .removeArgumentWithValue("--name");

        Path expectedImageDir = cmd.outputDir().resolve(mainClassName);

        if (TKit.isOSX()) {

            expectedImageDir = expectedImageDir.getParent().resolve(

                    expectedImageDir.getFileName().toString() + ".app");

        }

        cmd.executeAndAssertHelloAppImageCreated();

        TKit.assertEquals(expectedImageDir.toAbsolutePath().normalize().toString(),

                String.format(

                        "Check [%s] directory is filled with application image data",

                        expectedImageDir));

    }

    @Test

        .executeAndAssertHelloAppImageCreated();

    }

    @Test

        .executeAndAssertHelloAppImageCreated();

    }

    @Test

    @Parameter("ALL-MODULE-PATH")

    @Parameter("ALL-DEFAULT")

        cmd.executeAndAssertHelloAppImageCreated();

    }

    /**

     * Test --temp option. Doesn't make much sense for app image as temporary

     * @throws IOException

     */

    public void testTemp() throws IOException {

        TKit.withTempDirectory("temp-root", tempDir -> {

            cmd.addArguments("--temp", tempDir);

            // Check jpackage actually used the supplied directory.

            TKit.assertNotEquals(0, tempDir.toFile().list().length,

                    String.format(

                            "Check jpackage wrote some data in the supplied temporary directory [%s]",

                            tempDir));

            // Temporary directory should not be empty,

            // jpackage should exit with error.

            cmd.execute().assertExitCodeIs(1);

        });

    }

    @Test

    public void testAtFile() throws IOException {

        // Init options file with the list of options configured

        // for JPackageCommand instance.

        final Path optionsFile = TKit.workDir().resolve("options");

        Files.write(optionsFile,

                List.of(String.join(" ", cmd.getAllArguments())));

        // Build app jar file.

        cmd.executePrerequisiteActions();

        // Make sure output directory is empty. Normally JPackageCommand would

        // do this automatically.

        TKit.deleteDirectoryContentsRecursive(cmd.outputDir());

        // Instead of running jpackage command through configured

        // JPackageCommand instance, run vanilla jpackage command with @ file.

        getJPackageToolProvider()

                .addArgument(String.format("@%s", optionsFile))

                .execute().assertExitCodeIsZero();

        // Verify output of jpackage command.

        cmd.assertImageCreated();

        HelloApp.executeLauncherAndVerifyOutput(cmd);

    }

    @Parameter("Hello")

    @Parameter("com.foo/com.foo.main.Aloha")

    @Test

    public void testJLinkRuntime(String javaAppDesc) {

        JPackageCommand cmd = JPackageCommand.helloAppImage(javaAppDesc);

        // If `--module` parameter was set on jpackage command line, get its

        // value and extract module name.

        // E.g.: foo.bar2/foo.bar.Buz -> foo.bar2

        // Note: HelloApp class manages `--module` parameter on jpackage command line

        final String moduleName = cmd.getArgumentValue("--module", () -> null,

                (v) -> v.split("/", 2)[0]);

        if (moduleName != null) {

            // Build module jar.

            cmd.executePrerequisiteActions();

        }

        TKit.withTempDirectory("runtime", runtimeDir -> {

            TKit.deleteDirectoryRecursive(runtimeDir, String.format(

                    "Delete [%s] output directory for jlink command", runtimeDir));

            Executor jlink = getToolProvider(JavaTool.JLINK)

            .saveOutput(false)

            .addArguments(

                    "--add-modules", "java.base",

                    "--output", runtimeDir.toString(),

                    "--strip-debug",

                    "--no-header-files",

                    "--no-man-pages");

            if (moduleName != null) {

                jlink.addArguments("--add-modules", moduleName, "--module-path",

                        Path.of(cmd.getArgumentValue("--module-path")).resolve(

                                "hello.jar").toString());

            }

            jlink.execute().assertExitCodeIsZero();

            cmd.addArguments("--runtime-image", runtimeDir);

            cmd.executeAndAssertHelloAppImageCreated();

            //

            // This is an overkill to list modules in jlink output as we have

            // already verified that Java app is functional and thus app's runtime

            // is likely to be OK, but let's double check.

            //

            // Filter out all first strings with whitespace. They are java

            // launcher output like `Picked up ...` unrelated to module names.

            //

            Pattern whitespaceChar = Pattern.compile("\\s");

            List<String> moduleList = new Executor().dumpOutput().setExecutable(

                    appImageRuntimePath.resolve(

                            JPackageCommand.relativePathInRuntime(JavaTool.JAVA))).addArguments(

                    "--list-modules").executeAndGetOutput().stream().dropWhile(

                            s -> whitespaceChar.matcher(s).find()).sorted().collect(

                            Collectors.toList());

            List<String> expectedModules = new ArrayList<>();

            expectedModules.add(String.format("java.base@%s",

                    System.getProperty("java.version")));

            if (moduleName != null) {

                expectedModules.add(moduleName);

            }

            expectedModules = expectedModules.stream().sorted().collect(

                    Collectors.toList());

            TKit.assertStringListEquals(expectedModules, moduleList,

                    String.format(

                            "Check modules in application image runtime directory at [%s]",

                            appImageRuntimePath));

        });

    }

    private static Executor getJPackageToolProvider() {

        return getToolProvider(JavaTool.JPACKAGE);

    }

    private static Executor getToolProvider(JavaTool tool) {

    }

}