/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.bck2brwsr.demo.calc.staticcompilation;

import java.io.BufferedReader;

import java.io.InputStreamReader;

import java.net.URL;

import java.util.Enumeration;

import java.util.Map;

import java.util.jar.Attributes;

import java.util.jar.Manifest;

import org.testng.annotations.Test;

import static org.testng.Assert.*;

public class MinifiedTest {

    @Test public void minifiedVersionDoesNotContainFQN() throws Exception {

        final ClassLoader l = MinifiedTest.class.getClassLoader();

        Enumeration<URL> en = l.getResources("META-INF/MANIFEST.MF");

        while (en.hasMoreElements()) {

            URL u = en.nextElement();

            Manifest mf = new Manifest(u.openStream());

            for (Map.Entry<String, Attributes> entrySet : mf.getEntries().entrySet()) {

                String key = entrySet.getKey();

                if (!key.contains("-min.js")) {

                    continue;

                }

                if (!key.contains("javaquery.api")) {

                    continue;

                }

                try (BufferedReader r = new BufferedReader(new InputStreamReader(l.getResourceAsStream(key)))) {

                    for (;;) {

                        String line = r.readLine();

                        if (line == null) {

                            break;

                        }

                        if (line.contains(" org_apidesign_bck2brwsr_htmlpage_Knockout")) {

                            fail("Found FQN of non-public class. Is it minified version?: " + line + " in " + key);

                        } 

                    }

                }

                // success

                return;

            }

        }

        fail("No minified javaquery found: " + System.getProperty("java.class.path"));

    }

    @Test public void debugVersionContainsFQN() throws Exception {

        final ClassLoader l = MinifiedTest.class.getClassLoader();

        Enumeration<URL> en = l.getResources("META-INF/MANIFEST.MF");

        while (en.hasMoreElements()) {

            URL u = en.nextElement();

            Manifest mf = new Manifest(u.openStream());

            for (Map.Entry<String, Attributes> entrySet : mf.getEntries().entrySet()) {

                String key = entrySet.getKey();

                if (!key.contains("-debug.js")) {

                    continue;

                }

                if (!key.contains("javaquery.api")) {

                    continue;

                }

                try (BufferedReader r = new BufferedReader(new InputStreamReader(l.getResourceAsStream(key)))) {

                    for (;;) {

                        String line = r.readLine();

                        if (line == null) {

                            break;

                        }

                        if (line.contains(" org_apidesign_bck2brwsr_htmlpage_Knockout")) {

                            // ok, it should be there

                            return;

                        } 

                    }

                }

                fail("Found no FQN of non-public Knockout class. Is it debug version?:" + key);

            }

        }

        fail("No debug javaquery found: " + System.getProperty("java.class.path"));

    }

}