tests/org.eclipse.e4.languages.javascript.test/src/org/eclipse/e4/languages/javascript/test/JSBundleTrackerTest.java

package org.eclipse.e4.languages.javascript.test;

import junit.framework.TestCase;
import org.eclipse.e4.languages.javascript.JSBundle;
import org.mozilla.javascript.*;
import org.osgi.framework.Bundle;

public class JSBundleTrackerTest extends TestCase {

	public JSBundleTrackerTest() {
		super("JSBundleTrackerTest");
	}

	public JSBundleTrackerTest(String name) {
		super(name);
	}

	public String javaTest() {
		// this method is NOT over-ridden in JavaScript
		return "java";
	}

	public String javaToJsTest() {
		return jsTest();
	}

	public String jsTest() {
		// this method is over-ridden in JavaScript
		return "java";
	}

	public void testGetJSBundle() {
		Bundle bundle = Activator.getBundleContext().getBundle();
		JSBundle jsBundle = org.eclipse.e4.internal.languages.javascript.Activator.getJSBundle(bundle);
		assertNotNull(jsBundle);
		Scriptable scope = jsBundle.getScope();
		Object obj = scope.get("test", scope);
		assertNotSame(Scriptable.NOT_FOUND, obj);
		assertEquals("trackertest", obj);

		Object func = scope.get("createJSBundleTrackerTest", scope);
		assertNotSame(Scriptable.NOT_FOUND, func);
		assertTrue(func instanceof Callable);

		final Scriptable callScope = scope;
		final Callable createServlet = (Callable) func;
		Object result = jsBundle.call(new ContextAction() {
			public Object run(Context context) {
				return createServlet.call(context, callScope, callScope, null);
			}
		});
		assertNotNull(result);
		JSBundleTrackerTest test = (JSBundleTrackerTest) ((Wrapper) result).unwrap();

		assertEquals(test.jsTest(), "JavaScript");
		assertEquals(test.javaTest(), "java");
		assertEquals(test.javaToJsTest(), "JavaScript");
	}

}