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package org.glassfish.jersey.tests.e2e.server;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import javax.ws.rs.GET;
import javax.ws.rs.OPTIONS;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.client.Entity;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.core.Application;
import javax.ws.rs.core.Configuration;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.Feature;
import javax.ws.rs.core.FeatureContext;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import org.glassfish.jersey.process.Inflector;
import org.glassfish.jersey.server.ExtendedResourceContext;
import org.glassfish.jersey.server.ResourceConfig;
import org.glassfish.jersey.server.ServerProperties;
import org.glassfish.jersey.server.model.ModelProcessor;
import org.glassfish.jersey.server.model.Resource;
import org.glassfish.jersey.server.model.ResourceMethod;
import org.glassfish.jersey.server.model.ResourceModel;
import org.glassfish.jersey.test.JerseyTest;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import jersey.repackaged.com.google.common.collect.Lists;
/**
* Test model processor.
*
* @author Miroslav Fuksa (miroslav.fuksa at oracle.com)
*
*/
public class ModelProcessorTest extends JerseyTest {
public static class ModelProcessorFeature implements Feature {
@Override
public boolean configure(FeatureContext context) {
context.register(SimpleModelProcessor.class);
return true;
}
private static class SimpleModelProcessor implements ModelProcessor {
@Override
public ResourceModel processResourceModel(ResourceModel resourceModel, Configuration configuration) {
ResourceModel.Builder modelBuilder = new ResourceModel.Builder(false);
final Resource modelResource = Resource.from(ModelResource.class);
modelBuilder.addResource(modelResource);
for (final Resource resource : resourceModel.getRootResources()) {
Resource newResource = enhanceResource(resource);
modelBuilder.addResource(newResource);
}
return modelBuilder.build();
}
private Resource enhanceResource(final Resource resource) {
final Resource.Builder resBuilder = Resource.builder(resource);
boolean optionsFound = false;
for (ResourceMethod resourceMethod : resource.getResourceMethods()) {
if (resourceMethod.getHttpMethod().equals("OPTIONS")) {
optionsFound = true;
}
}
if (!optionsFound) {
resBuilder.addMethod("OPTIONS").produces(MediaType.TEXT_PLAIN_TYPE)
.handledBy(new Inflector<ContainerRequestContext, String>() {
@Override
public String apply(ContainerRequestContext containerRequestContext) {
return resource.getPath();
}
});
}
final Inflector<ContainerRequestContext, Object> inflector = new Inflector<ContainerRequestContext, Object>() {
@Override
public Object apply(ContainerRequestContext requestContext) {
StringBuilder sb = new StringBuilder();
sb.append("my-resource:");
final String path = resource.getPath();
sb.append(path == null ? "<no-path>" : path + ",");
for (ResourceMethod resourceMethod : sortResourceMethods(resource.getResourceMethods())) {
sb.append(resourceMethod.getHttpMethod() + "=" +
"" + resourceMethod.getInvocable().getHandlingMethod().getName() + "|");
}
return sb.toString();
}
};
resBuilder.addChildResource("my-resource")
.addMethod("GET").produces
(MediaType.TEXT_PLAIN_TYPE)
.handledBy(inflector).build();
return resBuilder.build();
}
@Override
public ResourceModel processSubResource(ResourceModel subResource, Configuration configuration) {
final Resource resource = enhanceResource(subResource.getResources().get(0));
return new ResourceModel.Builder(true).addResource(resource).build();
}
}
@Path("model")
public static class ModelResource {
@Context
ExtendedResourceContext resourceContext;
@GET
public String get() {
final ResourceModel resourceModel = resourceContext.getResourceModel();
StringBuilder sb = new StringBuilder();
List<Resource> sortedResources = resourceModel.getRootResources();
Collections.sort(sortedResources, new Comparator<Resource>() {
@Override
public int compare(Resource o1, Resource o2) {
final String path1 = o1.getPath() == null ? "" : o1.getPath();
final String path2 = o2.getPath() == null ? "" : o2.getPath();
return path1.compareTo(path2);
}
});
for (Resource resource : sortedResources) {
final String path = resource.getPath();
sb.append(path == null ? "<no-path>" : path).append("|");
}
return sb.toString();
}
}
}
private static List<ResourceMethod> sortResourceMethods(List<ResourceMethod> resourceMethods) {
List<ResourceMethod> newList = Lists.newArrayList(resourceMethods);
Collections.sort(newList, new Comparator<ResourceMethod>() {
@Override
public int compare(ResourceMethod o1, ResourceMethod o2) {
return o1.getHttpMethod().compareTo(o2.getHttpMethod());
}
});
return newList;
}
@Path("a")
public static class ResourceA {
@GET
public String getFromA() {
return "a-get";
}
@POST
public String postFromA(String entity) {
return "a-post";
}
@GET
@Path("child")
public String getChild() {
return "a-child-get";
}
@Path("locator")
public SubResource locatorFromA() {
return new SubResource();
}
}
public static class SubResource {
@GET
public String getFromSubResource() {
return "sub-get";
}
}
@Path("b")
public static class ResourceB {
@GET
public String getFromB() {
return "b-get";
}
@OPTIONS
public String optionsFromB() {
return "b-options";
}
@Path("locator")
public SubResource locatorFromB() {
return new SubResource();
}
}
@Override
protected Application configure() {
final ResourceConfig resourceConfig = new ResourceConfig(ResourceA.class, ResourceB.class, ModelProcessorFeature.class);
resourceConfig.property(ServerProperties.WADL_FEATURE_DISABLE, true);
return resourceConfig;
}
@Test
public void testResourceAGet() {
Response response = target("/a").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("a-get", entity);
}
@Test
public void testResourceAPost() {
Response response = target("/a").request().post(Entity.entity("post", MediaType.TEXT_PLAIN_TYPE));
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("a-post", entity);
}
@Test
public void testResourceAOptions() {
Response response = target("/a").request(MediaType.TEXT_PLAIN_TYPE).options();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("a", entity);
}
@Test
public void testResourceAChildGet() {
Response response = target("/a/child").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("a-child-get", entity);
}
@Test
public void testResourceALocatorGet() {
Response response = target("/a/locator").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("sub-get", entity);
}
@Test
public void testResourceALocatorOptions() {
Response response = target("/a/locator").request().options();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("", entity);
}
@Test
public void testResourceBGet() {
Response response = target("/b").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("b-get", entity);
}
@Test
public void testResourceBOptions() {
Response response = target("/b").request().options();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("b-options", entity);
}
@Test
public void testResourceBLocatorGet() {
Response response = target("/b/locator").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("sub-get", entity);
}
@Test
public void testResourceBLocatorOptions() {
Response response = target("/b/locator").request().options();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("", entity);
}
@Test
public void testResourceAMyResource() {
Response response = target("/a/my-resource").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("my-resource:a,GET=getFromA|POST=postFromA|", entity);
}
@Test
public void testResourceALocatorMyResource() {
Response response = target("/a/locator/my-resource").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("my-resource:<no-path>GET=getFromSubResource|", entity);
}
@Test
public void testResourceBMyResource() {
Response response = target("/b/my-resource").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("my-resource:b,GET=getFromB|OPTIONS=optionsFromB|", entity);
}
@Test
public void testInfo() {
Response response = target("/model").request().get();
assertEquals(200, response.getStatus());
final String entity = response.readEntity(String.class);
assertEquals(200, response.getStatus());
assertEquals("a|b|model|", entity);
}
}