sandbox/ant/container.python/src/test/java/org/apache/tuscany/container/python/PythonInvokerTestCase.java


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package org.apache.tuscany.container.python;

import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.isA;
import static org.easymock.EasyMock.replay;

import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;

import junit.framework.TestCase;

import org.apache.tuscany.spi.component.AtomicComponent;
import org.apache.tuscany.spi.component.ScopeContainer;
import org.apache.tuscany.spi.model.Scope;
import org.easymock.IAnswer;

public class PythonInvokerTestCase extends TestCase {

    private PythonComponent context;

    private Method method;

    private ScopeContainer scopeContainer;

    public void testInvokeTarget() throws InvocationTargetException {
        PythonInvoker invoker = new PythonInvoker(method, context);
        Object o = invoker.invokeTarget(new Object[] { "petra" });
        assertEquals("hello petra", o);
    }

    public void testInvokeTargetException() throws InvocationTargetException, SecurityException, NoSuchMethodException {
        PythonInvoker invoker = new PythonInvoker(method, context);
        try {
            invoker.invokeTarget(null);
            fail();
        } catch (InvocationTargetException e) {
            // expected
        }
    }

    @SuppressWarnings("unchecked")
    protected void setUp() throws Exception {
        super.setUp();

        scopeContainer = createMock(ScopeContainer.class);
        expect(scopeContainer.getInstance(isA(AtomicComponent.class))).andStubAnswer(new IAnswer() {
            public Object answer() throws Throwable {
                return "hello ";
            }
        });
        expect(scopeContainer.getScope()).andStubAnswer(new IAnswer() {
            public Object answer() throws Throwable {
                return Scope.MODULE;
            }
        });
        replay(scopeContainer);

        context = new PythonComponent(null, null, null, null, scopeContainer, null, null);
        method = String.class.getDeclaredMethod("concat", new Class[] { String.class });
    }
}