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package org.jruby.embed.osgi.test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.ops4j.pax.exam.CoreOptions.bundle;
import static org.ops4j.pax.exam.CoreOptions.junitBundles;
import static org.ops4j.pax.exam.CoreOptions.options;
import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;

import java.io.File;
import java.net.URL;

import javax.inject.Inject;

import org.jruby.embed.LocalContextScope;
import org.jruby.embed.LocalVariableBehavior;
import org.jruby.embed.ScriptingContainer;
import org.jruby.embed.IsolatedScriptingContainer;
import org.junit.Test;
import org.junit.Ignore;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
import org.ops4j.pax.exam.Option;
import org.ops4j.pax.exam.junit.PaxExam;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;
import org.osgi.framework.BundleContext;

import org.jruby.osgi.gems.Gems;
import org.jruby.osgi.scripts.Scripts;

/**
 * @author ajuckel
 */
@RunWith(PaxExam.class)
public class JRubyOsgiEmbedTest {

    @Configuration
    public Option[] config() {
	return options(junitBundles(),
		       systemProperty("org.ops4j.pax.url.mvn.localRepository").value(System.getProperty( "maven.repo.local" )),
		       mavenBundle("org.jruby", "jruby-complete", System.getProperty("project.version")),
		       mavenBundle("org.jruby.osgi", "gems-bundle", "1.0"),
		       mavenBundle("org.jruby.osgi", "scripts-bundle", "1.0"));
    }

    @Test
    public void testJRubyCreate() throws Exception {

        System.err.println();
        System.err.println();

	// System.setProperty( "jruby.debug.loadService", "true" );
	//System.setProperty( "jruby.native.enabled", "true" );

	IsolatedScriptingContainer jruby = new IsolatedScriptingContainer();
	jruby.addLoadPath( Scripts.class.getClassLoader() );
	jruby.addBundleToGemPath( FrameworkUtil.getBundle( Gems.class ) );
	
        // run a script from LOAD_PATH
        String hello = (String) jruby.runScriptlet( "require 'hello'; Hello.say" );
        assertEquals( hello, "world" );

        System.err.println();
        System.err.println();

        String gemPath = (String) jruby.runScriptlet( "Gem::Specification.dirs.inspect" );
        gemPath = gemPath.replaceAll( "bundle[^:]*://[^/]*", "bundle:/" );
        assertEquals( gemPath, "[\"uri:bundle://specifications\", \"uri:classloader:/specifications\", \"uri:classloader:/META-INF/jruby.home/lib/ruby/gems/shared/specifications\"]" );

        // ensure we can load rake from the default gems
        boolean loaded = (Boolean) jruby.runScriptlet( "require 'rake'" );
        assertEquals(true, loaded);

        String list = (String) jruby.runScriptlet( "Gem.loaded_specs.keys.inspect" );
        assertEquals(list, "[\"rake\"]");

        // ensure we have native working
        loaded = (Boolean) jruby.runScriptlet( "JRuby.runtime.posix.is_native" );
        assertEquals(true, loaded);

        // ensure we can load openssl (with its bouncy-castle jars)
        loaded = (Boolean) jruby.runScriptlet( "require 'openssl'" );
        assertEquals(true, loaded);

	jruby.runScriptlet( "require 'jar-dependencies'; require 'krypt'" );
        list = (String) jruby.runScriptlet( "Gem.loaded_specs.keys.inspect" );
        assertEquals(list, "[\"rake\", \"jruby-openssl\", \"jar-dependencies\", \"ffi\", \"krypt-provider-jdk\", \"krypt-core\", \"krypt\"]");

        // ensure we can load can load embedded gems
        loaded = (Boolean) jruby.runScriptlet( "require 'virtus'" );
        assertEquals(true, loaded);

	list = (String) jruby.runScriptlet( "Gem.loaded_specs.keys.inspect" );
        assertEquals(list, "[\"rake\", \"jruby-openssl\", \"jar-dependencies\", \"ffi\", \"krypt-provider-jdk\", \"krypt-core\", \"krypt\", \"thread_safe\", \"descendants_tracker\", \"equalizer\", \"coercible\", \"ice_nine\", \"axiom-types\", \"virtus\"]");
    }
}
