AbstractTest.java

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package com.sun.jersey.samples.contacts.server;

import com.sun.jersey.api.client.Client;
import com.sun.jersey.api.client.UniformInterfaceException;
import com.sun.jersey.api.client.WebResource;
import com.sun.jersey.api.client.config.ClientConfig;
import com.sun.jersey.api.client.config.DefaultClientConfig;
import com.sun.jersey.atom.abdera.ContentHelper;
import com.sun.jersey.samples.contacts.models.User;
import com.sun.jersey.samples.contacts.server.auth.Base64;
import org.junit.Before;
import org.junit.After;
import static org.junit.Assert.fail;
import org.apache.abdera.Abdera;
import org.apache.abdera.model.Entry;
import org.glassfish.grizzly.http.server.HttpServer;

import javax.ws.rs.core.MediaType;
import javax.ws.rs.ext.Providers;

/**
 * <p>Abstract base class for JUnit tests of the Contacts Service.</p>
 */
public abstract class AbstractTest {
    
    @Before
    public void setUp() throws Exception {
        System.out.println("Starting grizzly ...");
        httpServer = Server.startServer();
        ClientConfig config = new DefaultClientConfig();
        client = Client.create(config);
        providers = client.getProviders();
        service = client.resource(Server.BASE_URI);
        helper = new ContentHelper(providers);
    }

    @After
    public void tearDown() throws Exception {
        helper = null;
        service = null;
        providers = null;
        client = null;
        System.out.println("Stopping grizzly ...");
        if (httpServer.isStarted()) {
            httpServer.stop();
        }
        httpServer = null;        
    }

    protected static final Abdera abdera = Abdera.getInstance();

    Client client = null;
    ContentHelper helper = null;
    Providers providers = null;
    HttpServer httpServer = null;
    WebResource service = null;

    protected static final String CONTACTS_NAMESPACE = "http://example.com/contacts";

    // Value to pass in the "Authorization" header for the admin user
    protected String adminCredentials() {
        return userCredentials("admin", "password");
    }

    protected String path(String[] paths) {
        StringBuilder sb = new StringBuilder();
        for (String path : paths) {
            sb.append('/');
            sb.append(path);
        }
        return sb.toString();
    }

    protected void createUser(String credentials, String mediaType, String username, String password) {
        Entry entry = abdera.newEntry();
        entry.setId(username);
        entry.setTitle(username);
        User user = new User();
        user.setPassword(password);
        user.setUsername(username);
        helper.setContentEntity(entry, MediaType.APPLICATION_XML_TYPE, user);
        try {
            service.
              path("users").
              type(mediaType).
              header("Authorization", credentials).
              post(entry);
        } catch (UniformInterfaceException e) {
            fail("Returned status " + e.getResponse().getStatus() + " instead of 200");
        }
    }

    protected void deleteUser(String credentials, String username) {
        service.
          path("users").
          path(username).
          header("Authorization", credentials).
          delete();
    }

    protected WebResource resource(String[] paths) {
        WebResource resource = service;
        for (String path : paths) {
            resource = resource.path(path);
        }
        return resource;
    }

    // Value to pass in the "Authorization" header for the specified user
    protected String userCredentials(String username, String password) {
        return "Basic " + new String(Base64.encode((username + ":" + password).getBytes()));
    }


}