src/test/java/org/apache/sling/scripting/javascript/internal/RhinoJavaScriptEngineFactoryTest.java

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package org.apache.sling.scripting.javascript.internal;

import java.util.Arrays;

import javax.script.ScriptEngineFactory;

import org.apache.sling.commons.classloader.DynamicClassLoaderManager;
import org.apache.sling.scripting.api.ScriptCache;
import org.apache.sling.testing.mock.osgi.junit.OsgiContext;
import org.junit.Rule;
import org.junit.Test;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

public class RhinoJavaScriptEngineFactoryTest {

    @Rule
    public OsgiContext context = new OsgiContext();

    @Test
    public void testRegistrationProperties() {
        DynamicClassLoaderManager dynamicClassLoaderManager = mock(DynamicClassLoaderManager.class);
        when(dynamicClassLoaderManager.getDynamicClassLoader()).thenReturn(RhinoJavaScriptEngineFactoryTest.class.getClassLoader());
        context.registerService(DynamicClassLoaderManager.class, dynamicClassLoaderManager);
        context.registerService(ScriptCache.class, mock(ScriptCache.class));
        context.registerInjectActivateService(new RhinoJavaScriptEngineFactory());
        RhinoJavaScriptEngineFactory instance = (RhinoJavaScriptEngineFactory) context.getService(ScriptEngineFactory.class);
        assertEquals(Arrays.asList("rhino", "Rhino", "javascript", "JavaScript", "ecmascript", "ECMAScript"), instance.getNames());
        assertEquals("ECMAScript", instance.getLanguageName());
        assertEquals("partial ECMAScript 2015 support", instance.getLanguageVersion());
        assertTrue("Unexpected engine name", instance.getEngineName() != null && instance.getEngineName().contains("Rhino 1.7.7.1_1"));
    }

}