JAX-RS - JerseyTest Examples

import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Assert;
import org.junit.Test;

import javax.ws.rs.BadRequestException;
import javax.ws.rs.core.Application;

public class OrderServiceTest extends JerseyTest {

    @Override
    protected Application configure() {
        return new ResourceConfig(OrderService.class);
    }

    @Test
    public void ordersPathParamTest() {
        String response = target("orders/4534/items/e34").request().get(String.class);
        Assert.assertTrue("order id: 4534 and item id: e34".equals(response));

        response = target("orders/4534567/items/u343").request().get(String.class);
        Assert.assertTrue("order id: 4534567 and item id: u343".equals(response));
    }

    @Test(expected = BadRequestException.class)
    public void ordersPathParamBadRequestTest() {
        String response = target("orders/tt343/items/554").request().get(String.class);
        Assert.assertTrue("The requested order id or item id are not valid. order id: tt343 and item id: 554".
                equals(response));

    }
}

import com.logicbig.example.api.ItemRestService;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;

import javax.ws.rs.HeaderParam;
import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.math.BigDecimal;
import java.util.List;

public class ItemRestServiceTest extends JerseyTest {
    @Override
    protected Application configure() {
        return new ResourceConfig(ItemRestService.class);
    }

    @Test
    public void customerRestServiceFormTest() throws Exception {

        Item item = new Item();
        item.setName("Internal HDD");
        item.setPrice(new BigDecimal(50));

        WebTarget target = target("items");
        //put new resource at /items/10
        Response response = target.path("10").request()
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());

        //put one more item at /items/20
        item = new Item();
        item.setName("Varion Laptop");
        item.setPrice(new BigDecimal(450));
        response = target.path("20").request(MediaType.APPLICATION_JSON)
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());

        // try to put the same resource will generate 204 status code
        response = target.path("20").request(MediaType.APPLICATION_JSON)
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());


        //get all items at resource /items
        List<Item> items = target.request(MediaType.APPLICATION_JSON)
                  .get(new GenericType<List<Item>>() {
                  });
        //note in above line we used GenericType
        // cause readEntity(class) cannot handle the generics
        System.out.println("all items: "+items);


    }
}

import com.logicbig.example.api.CustomerRestService;
import com.logicbig.example.client.ClientUtil;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;

import javax.ws.rs.client.Entity;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;

public class CustomerRestServiceTest extends JerseyTest {

    @Override
    protected Application configure() {
        return new ResourceConfig(CustomerRestService.class);
    }

    @Test
    public void customerRestServiceRawTest() {
        String joe = ClientUtil.createCustomerInJSON("Joe", "435 West Dr, Peejay", "555-456-9877");
        String response = target("customers").request()
                  .post(Entity.entity(joe, MediaType.APPLICATION_JSON),
                        String.class);
        System.out.println(response);
    }

    @Test
    public void customerRestServiceTest() {
        Customer newCustomer = new Customer();
        newCustomer.setName("Jake Mae");
        newCustomer.setAddress("342, Snake Dr, GreenLake");
        newCustomer.setPhoneNumber("444-333-4564");
        String response = target("customers")
                  .request(MediaType.APPLICATION_JSON)
                  .accept(MediaType.TEXT_PLAIN_TYPE)
                  //this time we are calling post to make a HTTP POST call
                  .post(Entity.json(newCustomer), String.class);


        System.out.println(response);
    }
}

import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Assert;
import org.junit.Test;

import javax.ws.rs.core.Application; 

public class OrderServiceTest extends JerseyTest { 

    @Override 
    protected Application configure() { 
        return new ResourceConfig(OrderService.class); 
    } 

    @Test 
    public void ordersPathParamTest() { 
        String response = target("orders/4534").request().get(String.class);
        Assert.assertTrue("orderId: 4534".equals(response));

        response = target("orders/453").request().get(String.class);
        Assert.assertTrue("orderId: 453".equals(response));

        response = target("orders/a453").request().get(String.class);
        Assert.assertTrue("orderId: a453".equals(response));

        response = target("orders/s45").request().get(String.class);
        Assert.assertTrue("orderId: s45".equals(response));

    } 
}

import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Assert;
import org.junit.Test;

import javax.ws.rs.client.Invocation;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.MediaType;

public class OrderServiceTest extends JerseyTest {

    @Override
    protected Application configure() {
        return new ResourceConfig(OrderService.class);
    }

    @Test
    public void ordersPathParamTest() {
        Invocation.Builder request = target("orders/4534").request();
        String response = request.accept(MediaType.APPLICATION_JSON_TYPE)
                .get(String.class);
        System.out.println(response);
        Assert.assertTrue("{\"orderId\": \"4534\", \"customer\": John}".equals(response));


        request = target("orders/4534").request();
        response = request.accept(MediaType.TEXT_PLAIN_TYPE).get(String.class);
        System.out.println(response);
        Assert.assertTrue("returning order with id 4534".equals(response));
    }
}

import org.glassfish.jersey.server.ResourceConfig; 
import org.glassfish.jersey.test.JerseyTest; 
import org.junit.Assert; 
import org.junit.Test; 

import javax.ws.rs.core.Application;  

public class OrderServiceTest extends JerseyTest {  

    @Override  
    protected Application configure() {  
        return new ResourceConfig(OrderService.class);  
    }  

    @Test  
    public void ordersPathParamTest() {  
        String response = target("orders/4534/items/e34").request().get(String.class);
        Assert.assertTrue("order id: 4534 and item id: e34".equals(response));

        response = target("orders/4534567/items/u343").request().get(String.class);
        Assert.assertTrue("order id: 4534567 and item id: u343".equals(response));

        response = target("orders/tt343/items/554").request().get(String.class);
        Assert.assertTrue("The requested order id or item id are not valid. order id: tt343 and item id: 554".
                equals(response));
    }
}

import com.logicbig.example.api.ItemRestService;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;

import javax.ws.rs.client.Entity;
import javax.ws.rs.client.WebTarget;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.GenericType;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import java.math.BigDecimal;
import java.util.List;

public class ItemRestServiceTest extends JerseyTest {
    @Override
    protected Application configure() {
        return new ResourceConfig(ItemRestService.class);
    }

    @Test
    public void customerRestServiceFormTest() throws Exception {

        Item item = new Item();
        item.setName("Internal HDD");
        item.setPrice(new BigDecimal(50));

        WebTarget target = target("items");
        //put new resource at /items/10
        Response response = target.path("10").request()
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());

        //put one more item at /items/20
        item = new Item();
        item.setName("Varion Laptop");
        item.setPrice(new BigDecimal(450));
        response = target.path("20").request(MediaType.APPLICATION_JSON)
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());

        // try to put the same resource will generate 204 status code
        response = target.path("20").request(MediaType.APPLICATION_JSON)
                  .put(Entity.entity(item, MediaType.APPLICATION_JSON));
        System.out.println(response.getHeaderString("Location"));
        System.out.println(response.getStatus());


        //get all items at resource /items
        List<Item> items = target.request(MediaType.APPLICATION_JSON)
                  .get(new GenericType<List<Item>>() {
                  });
        //note in above line we used GenericType
        // cause readEntity(class) cannot handle the generics
        System.out.println("all items: "+items);


    }
}