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package org.glassfish.jersey.server.model;
import java.util.concurrent.ExecutionException;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.MediaType;
import javax.inject.Singleton;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.ApplicationHandler;
import org.glassfish.jersey.server.ContainerResponse;
import org.glassfish.jersey.server.RequestContextBuilder;
import org.glassfish.jersey.server.ResourceConfig;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
/**
* Test sub resource locators returning {@link Resource programmatic resources}.
*
* @author Miroslav Fuksa
*
*/
public class SubResourceProgrammaticTest {
@Path("root")
public static class RootResource {
@Path("locator")
public Resource subResourceLocator() {
return getResource();
}
private Resource getResource() {
final Resource.Builder builder = Resource.builder();
builder.addMethod("GET").produces(MediaType.TEXT_PLAIN_TYPE).handledBy(
new Inflector<ContainerRequestContext, String>() {
@Override
public String apply(ContainerRequestContext containerRequestContext) {
return "inflector";
}
});
return builder.build();
}
@Path("singleton")
public Resource subResourceSingleton() {
return Resource.from(SingletonResource.class);
}
@Path("standard")
public Resource subResourceStandard() {
return Resource.from(StandardResource.class);
}
@Path("standard-instance")
public StandardResource subResourceStandardInstance() {
return new StandardResource();
}
@Path("complex")
public Resource complexSubResource() throws NoSuchMethodException {
Resource.Builder builder = Resource.builder();
builder.addChildResource("singleton-method").addMethod("GET").handledBy(SingletonResource.class,
SingletonResource.class.getDeclaredMethod("getCounter"));
builder.addChildResource(Resource.from(SingletonChild.class));
builder.addChildResource(Resource.from(StandardChild.class));
builder.addMethod("GET").produces(MediaType.TEXT_PLAIN_TYPE).handledBy(
new Inflector<ContainerRequestContext, String>() {
@Override
public String apply(ContainerRequestContext containerRequestContext) {
return "inflector";
}
});
return builder.build();
}
}
@Singleton
@Path("root-singleton")
public static class SingletonResource {
int counter = 0;
@GET
public String getCounter() {
return "singleton:" + counter++;
}
@Path("iteration")
public Resource subResourceSingleton() {
return Resource.from(SingletonResource.class);
}
@Path("iteration-class")
public Class<SingletonResource> subResourceSingletonClass() {
return SingletonResource.class;
}
@Path("iteration-instance")
public SingletonResource subResourceSingletonInstance() {
return new SingletonResource();
}
@Path("iteration-standard")
public Resource subResourceStandard() {
return Resource.from(StandardResource.class);
}
}
@Path("root-standard")
public static class StandardResource {
int counter = 0;
@GET
public String getCounter() {
return "standard:" + counter++;
}
@Path("iteration")
public Resource subResourceStandard() {
return Resource.from(StandardResource.class);
}
@Path("iteration-singleton")
public Resource subResourceSingleton() {
return Resource.from(SingletonResource.class);
}
}
@Path("singleton")
public static class SingletonChild {
@Path("/")
public Resource locator() {
return Resource.from(SingletonResource.class);
}
}
@Path("standard")
public static class StandardChild {
@Path("/")
public Resource locator() {
return Resource.from(StandardResource.class);
}
}
@Test
public void testInflectorBased() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(RootResource.class));
_test(handler, "/root/locator", "inflector");
}
@Test
public void testSingleton() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(RootResource.class));
_test(handler, "/root/singleton", "singleton:0");
_test(handler, "/root/singleton", "singleton:1");
_test(handler, "/root/singleton/iteration", "singleton:2");
}
@Test
public void testSingleton2() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(RootResource.class, SingletonResource.class));
_test(handler, "/root-singleton", "singleton:0");
_test(handler, "/root/singleton", "singleton:1");
_test(handler, "/root/singleton/iteration", "singleton:2");
_test(handler, "/root-singleton/iteration", "singleton:3");
_test(handler, "/root-singleton/iteration-class", "singleton:4");
_test(handler, "/root-singleton/iteration-instance", "singleton:0");
}
@Test
public void testStandard() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(RootResource.class, StandardResource.class));
_test(handler, "/root-standard", "standard:0");
_test(handler, "/root/standard", "standard:0");
_test(handler, "/root/standard/iteration", "standard:0");
_test(handler, "/root-standard/iteration", "standard:0");
_test(handler, "/root/standard-instance", "standard:0");
}
@Test
public void testComplex() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(RootResource.class));
int singletonCounter = 0;
_test(handler, "/root/complex/", "inflector");
_test(handler, "/root/complex/singleton", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton/iteration", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton/iteration/iteration", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton/iteration-class", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton/iteration-instance", "singleton:0");
_test(handler, "/root/complex/standard", "standard:0");
_test(handler, "/root/complex/standard/iteration", "standard:0");
_test(handler, "/root/complex/singleton-method/", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton/iteration/iteration-standard", "standard:0");
_test(handler, "/root/complex/standard/iteration/iteration-singleton", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/standard/iteration/iteration-singleton/iteration/iteration-standard", "standard:0");
_test(handler, "/root/complex/standard/iteration/iteration-singleton/iteration/iteration-standard/iteration",
"standard:0");
_test(handler, "/root/complex/standard/iteration/iteration-singleton/iteration/iteration-standard/iteration"
+ "/iteration-singleton/iteration-class", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/standard/iteration/iteration-singleton/iteration/iteration-standard/iteration"
+ "/iteration-singleton/iteration-class/iteration-instance", "singleton:0");
_test(handler, "/root/complex/standard/iteration/iteration-singleton", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton-method/", "singleton:" + singletonCounter++);
_test(handler, "/root/complex/singleton", "singleton:" + singletonCounter++);
_test(handler, "/root/complex", "inflector");
}
private void _test(ApplicationHandler handler, String requestUri, String expected)
throws InterruptedException, ExecutionException {
final ContainerResponse response = handler.apply(RequestContextBuilder.from(requestUri, "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals(expected, response.getEntity());
}
@Test
public void testInvalidSubResource() throws ExecutionException, InterruptedException {
ApplicationHandler handler = new ApplicationHandler(new ResourceConfig(WrongResource.class));
_test(handler, "/wrong", "ok");
try {
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/wrong/locator", "GET").build()).get();
assertEquals(500, response.getStatus());
fail("Should throw exception caused by validation errors of Sub Resource.");
} catch (Throwable e) {
// ok - Should throw exception caused by validation errors of Sub Resource.
}
}
@Path("wrong")
public static class WrongResource {
@GET
@Produces(MediaType.TEXT_PLAIN)
public String get() {
return "ok";
}
@Path("locator")
public Resource locator() {
return Resource.from(InvalidSubResource.class);
}
}
/**
* Invalid resource.
*/
public static class InvalidSubResource {
@GET
@Produces(MediaType.TEXT_PLAIN)
public String get1() {
return "get1";
}
@GET
@Produces(MediaType.TEXT_PLAIN)
public String get2() {
return "get2";
}
}
}