MainTest.java

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package com.sun.jersey.samples.jacksonjsonprovider;

import com.sun.jersey.api.json.JSONConfiguration;
import com.sun.jersey.core.header.MediaTypes;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.test.framework.JerseyTest;
import com.sun.jersey.test.framework.WebAppDescriptor;

import javax.ws.rs.core.MediaType;

import org.junit.Test;
import static org.junit.Assert.*;

public class MainTest extends JerseyTest {

    public MainTest() {
        super(new WebAppDescriptor.Builder("javax.ws.rs.Application", MyApplication.class.getName())
                .initParam(JSONConfiguration.FEATURE_POJO_MAPPING, "true").build());
    }

    @Test
    public void testEmptyArrayPresent() {
        WebResource r = resource();
        String responseMsg = r.path("emptyArrayResource").accept(MediaType.APPLICATION_JSON).get(String.class);
        assertTrue(responseMsg.replaceAll("[ \t]*", "").contains("[]"));
    }

    @Test
    public void testJSONPPresent() {
        WebResource r = resource();
        String responseMsg = r.path("nonJAXBResource").accept("application/javascript").get(String.class);
        assertTrue(responseMsg.startsWith("callback("));
    }

    @Test
    public void testJSONDoesNotReflectJSONPWrapper() {
        WebResource r = resource();
        String responseMsg = r.path("nonJAXBResource").accept("application/json").get(String.class);
        assertTrue(!responseMsg.contains("jsonSource"));
    }

    @Test
    public void testCombinedAnnotationResource() {
        WebResource r = resource();
        String responseMsg = r.path("combinedAnnotations").accept("application/json").get(String.class);
        assertTrue(responseMsg.contains("account") && responseMsg.contains("value"));
    }

    /**
     * Test if a WADL document is available at the relative path
     * "application.wadl".
     */
    @Test
    public void testApplicationWadl() {
         WebResource r = resource();
        String serviceWadl = r.path("application.wadl").
                accept(MediaTypes.WADL).get(String.class);

        assertTrue(serviceWadl.length() > 0);
    }
}