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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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,

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 *

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package jdk.jpackage.internal;

import java.io.IOException;

import java.nio.file.Files;

import java.nio.file.Path;

import java.nio.file.StandardOpenOption;

import java.util.ArrayList;

import java.util.List;

import java.util.Map;

import java.util.LinkedHashMap;

import org.junit.Assert;

import org.junit.Test;

import org.junit.Rule;

import org.junit.rules.TemporaryFolder;

public class AppImageFileTest {

    @Rule

    public final TemporaryFolder tempFolder = new TemporaryFolder();

    @Test

    public void testIdentity() throws IOException {

        Map<String, ? super Object> params = new LinkedHashMap<>();

        params.put("name", "Foo");

        params.put("app-version", "2.3");

        params.put("description", "Duck is the King");

        AppImageFile aif = create(params);

        Assert.assertEquals("Foo", aif.getLauncherName());

    }

    @Test

    public void testInvalidCommandLine() throws IOException {

        // Just make sure AppImageFile will tolerate jpackage params that would

        // never create app image at both load/save phases.

        // People would edit this file just because they can.

        // We should be ready to handle curious minds.

        Map<String, ? super Object> params = new LinkedHashMap<>();

        params.put("invalidParamName", "randomStringValue");

        create(params);

        params = new LinkedHashMap<>();

        params.put("name", "foo");

        params.put("app-version", "");

        create(params);

    }

    @Test

    public void testInavlidXml() throws IOException {

        assertInvalid(createFromXml("<foo/>"));

        assertInvalid(createFromXml("<jpackage-state/>"));

        assertInvalid(createFromXml(

                "<jpackage-state>",

                    "<main-launcher></main-launcher>",

                "</jpackage-state>"));

    }

    @Test

    public void testValidXml() throws IOException {

        Assert.assertEquals("Foo", (createFromXml(

                "<jpackage-state>",

                    "<main-launcher>Foo</main-launcher>",

                "</jpackage-state>")).getLauncherName());

                "<jpackage-state>",

                    "<main-launcher>Bar</main-launcher>",

                "</jpackage-state>")).getLauncherName());

        var file = createFromXml(

                "<jpackage-state>",

                    "<main-launcher>Foo</main-launcher>",

                    "<launcher></launcher>",

                "</jpackage-state>");

        Assert.assertEquals("Foo", file.getLauncherName());

        Assert.assertArrayEquals(new String[0],

                file.getAddLauncherNames().toArray(String[]::new));

    }

    @Test

    public void testMainLauncherName() throws IOException {

        Map<String, ? super Object> params = new LinkedHashMap<>();

        params.put("name", "Foo");

        params.put("description", "Duck App Description");

        AppImageFile aif = create(params);

        Assert.assertEquals("Foo", aif.getLauncherName());

    }

    @Test

    public void testAddLauncherNames() throws IOException {

        Map<String, ? super Object> params = new LinkedHashMap<>();

        List<Map<String, ? super Object>> launchersAsMap = new ArrayList<>();

        Map<String, ? super Object> addLauncher2Params = new LinkedHashMap();

        addLauncher2Params.put("name", "Launcher2Name");

        launchersAsMap.add(addLauncher2Params);

        Map<String, ? super Object> addLauncher3Params = new LinkedHashMap();

        addLauncher3Params.put("name", "Launcher3Name");

        launchersAsMap.add(addLauncher3Params);

        params.put("name", "Duke App");

        params.put("description", "Duke App Description");

        params.put("add-launcher", launchersAsMap);

        AppImageFile aif = create(params);

        Assert.assertEquals(2, addLauncherNames.size());

        Assert.assertTrue(addLauncherNames.contains("Launcher2Name"));

        Assert.assertTrue(addLauncherNames.contains("Launcher3Name"));

    }

    private AppImageFile create(Map<String, Object> params) throws IOException {

        AppImageFile.save(tempFolder.getRoot().toPath(), params);

        return AppImageFile.load(tempFolder.getRoot().toPath());

    }

    private void assertInvalid(AppImageFile file) {

        Assert.assertNull(file.getLauncherName());

        Assert.assertNull(file.getAddLauncherNames());

    }

    private AppImageFile createFromXml(String... xmlData) throws IOException {

        Path directory = tempFolder.getRoot().toPath();

        Path path = directory.resolve(AppImageFile.XML_FILENAME);

        path.toFile().mkdirs();

        Files.delete(path);

        ArrayList<String> data = new ArrayList();

        data.add("<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\" ?>");

        data.addAll(List.of(xmlData));

        Files.write(path, data, StandardOpenOption.CREATE,

                    StandardOpenOption.TRUNCATE_EXISTING);

        AppImageFile image = AppImageFile.load(directory);

        return image;

    }

}