/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2013 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of any organization.
 * #L%
 */

package imagej.plugins.scripting.jruby;

import static org.junit.Assert.assertEquals;
import imagej.script.ScriptLanguage;
import imagej.script.ScriptModule;
import imagej.script.ScriptService;

import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;

import org.junit.Test;
import org.scijava.Context;

/**
 * JRuby unit tests.
 * 
 * @author Johannes Schindelin
 */
public class JRubyTest {

	@Test
	public void testBasic() throws Exception {
		final Context context = new Context(ScriptService.class);
		final ScriptService scriptService = context.getService(ScriptService.class);
		final String script = "$x = 1 + 2;";
		final ScriptModule m = scriptService.run("add.rb", script, true).get();
		final ScriptEngine engine = (ScriptEngine) m.getReturnValue();
		final Object result = engine.get("$x");
		// NB: Result is of type org.jruby.RubyFixnum.
		assertEquals("3", result.toString());
	}

	@Test
	public void testLocals() throws Exception {
		final Context context = new Context(ScriptService.class);
		final ScriptService scriptService = context.getService(ScriptService.class);

		final ScriptLanguage language = scriptService.getByFileExtension("rb");
		final ScriptEngine engine = language.getScriptEngine();
		assertEquals(JRubyScriptEngine.class, engine.getClass());
		engine.put("$hello", 17);
		assertEquals("17", engine.eval("$hello").toString());
		assertEquals("17", engine.get("$hello").toString());

		Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
		bindings.clear();
		assertEquals("", engine.get("$hello").toString());
	}
}

/*
 * #%L
 * ImageJ software for multidimensional image processing and analysis.
 * %%
 * Copyright (C) 2009 - 2013 Board of Regents of the University of
 * Wisconsin-Madison, Broad Institute of MIT and Harvard, and Max Planck
 * Institute of Molecular Cell Biology and Genetics.
 * %%
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 * 
 * The views and conclusions contained in the software and documentation are
 * those of the authors and should not be interpreted as representing official
 * policies, either expressed or implied, of any organization.
 * #L%
 */

package imagej.plugins.scripting.jruby;

import static org.junit.Assert.assertEquals;
import imagej.script.ScriptLanguage;
import imagej.script.ScriptModule;
import imagej.script.ScriptService;

import java.io.IOException;
import java.util.concurrent.ExecutionException;

import javax.script.Bindings;
import javax.script.ScriptContext;
import javax.script.ScriptEngine;
import javax.script.ScriptException;

import org.junit.Test;
import org.scijava.Context;

/**
 * JRuby unit tests.
 * 
 * @author Johannes Schindelin
 */
public class JRubyTest {

	@Test
	public void testBasic() throws InterruptedException, ExecutionException,
		IOException, ScriptException
	{
		final Context context = new Context(ScriptService.class);
		final ScriptService scriptService = context.getService(ScriptService.class);
		final String script = "$x = 1 + 2;";
		final ScriptModule m = scriptService.run("add.rb", script, true).get();
		final ScriptEngine engine = (ScriptEngine) m.getReturnValue();
		final Object result = engine.get("$x");
		// NB: Result is of type org.jruby.RubyFixnum.
		assertEquals("3", result.toString());
	}

	@Test
	public void testLocals() throws ScriptException {
		final Context context = new Context(ScriptService.class);
		final ScriptService scriptService = context.getService(ScriptService.class);

		final ScriptLanguage language = scriptService.getByFileExtension("rb");
		final ScriptEngine engine = language.getScriptEngine();
		assertEquals(JRubyScriptEngine.class, engine.getClass());
		engine.put("$hello", 17);
		assertEquals("17", engine.eval("$hello").toString());
		assertEquals("17", engine.get("$hello").toString());

		final Bindings bindings = engine.getBindings(ScriptContext.ENGINE_SCOPE);
		bindings.clear();
		assertEquals("", engine.get("$hello").toString());
	}

}

clean up style