RestEasyMockTest.java

package acme;

import static javax.servlet.http.HttpServletResponse.SC_OK;
import static org.junit.Assert.assertEquals;

import java.io.UnsupportedEncodingException;
import java.net.URISyntaxException;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.container.ResourceContext;
import javax.ws.rs.core.Context;

import org.jboss.resteasy.core.Dispatcher;
import org.jboss.resteasy.mock.MockDispatcherFactory;
import org.jboss.resteasy.mock.MockHttpRequest;
import org.jboss.resteasy.mock.MockHttpResponse;
import org.junit.Before;
import org.junit.Test;

public class RestEasyMockTest {

	private Dispatcher dispatcher;

	@Before
	public void before() {
		this.dispatcher = MockDispatcherFactory.createDispatcher();
	}

	@Test
	public void get() throws URISyntaxException, UnsupportedEncodingException {
		this.dispatcher.getRegistry().addSingletonResource(new MyResource1());
		this.dispatcher.getRegistry().addSingletonResource(new MyResource2("Different arg!"));
		MockHttpRequest request = MockHttpRequest.get("/path1");
		MockHttpResponse response = new MockHttpResponse();

		dispatcher.invoke(request, response);

		assertEquals(SC_OK, response.getStatus());
		assertEquals("Different arg!", response.getContentAsString()); // <<< fails!
	}


	// --- Inner Classes ---

	@Path("/path1")
	public static class MyResource1 {
		@Context
		public ResourceContext resourceCtx;

		@GET
		public String get() {
			return resourceCtx.getResource(MyResource2.class).get();
		}
	}

	@Path("path2")
	public static class MyResource2 {
		private final String response;

		public MyResource2() {
			this("No-arg constructor");
		}

		public MyResource2(String response) {
			this.response = response;
		}

		@GET
		public String get() {
			return this.response;
		}
	}
}