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package org.glassfish.jersey.server.model;
import java.io.IOException;
import java.lang.reflect.Method;
import java.util.concurrent.ExecutionException;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.container.ContainerRequestContext;
import javax.ws.rs.container.ContainerRequestFilter;
import javax.ws.rs.container.ContainerResponseContext;
import javax.ws.rs.container.ContainerResponseFilter;
import javax.ws.rs.container.PreMatching;
import javax.ws.rs.container.ResourceInfo;
import javax.ws.rs.core.Context;
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.assertNull;
/**
* Test cases for injected {@link ResourceInfo} in filters.
*
* @author Miroslav Fuksa
*/
public class ResourceInfoTest {
public static class MyRequestFilter implements ContainerRequestFilter {
@Context
ResourceInfo resourceInfo;
@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
requestContext.getHeaders().add("MyRequestFilter-called", "called");
requestContext.getHeaders().add("MyRequestFilter-class", resourceInfo.getResourceClass().getSimpleName());
requestContext.getHeaders().add("MyRequestFilter-method", resourceInfo.getResourceMethod().getName());
}
}
public static class MyResponseFilter implements ContainerResponseFilter {
@Context
ResourceInfo resourceInfo;
@Override
public void filter(ContainerRequestContext requestContext, ContainerResponseContext responseContext) throws IOException {
responseContext.getHeaders().add("MyResponseFilter-called", "called");
final Class<?> resourceClass = resourceInfo.getResourceClass();
final Method resourceMethod = resourceInfo.getResourceMethod();
responseContext.getHeaders().add("MyResponseFilter-class", resourceClass == null ? "<null>"
: resourceClass.getSimpleName());
responseContext.getHeaders().add("MyResponseFilter-method", resourceMethod == null ? "<null>"
: resourceMethod.getName());
}
}
@PreMatching
public static class MyPrematchingFilter implements ContainerRequestFilter {
@Context
ResourceInfo resourceInfo;
@Override
public void filter(ContainerRequestContext requestContext) throws IOException {
assertNull(resourceInfo.getResourceClass());
assertNull(resourceInfo.getResourceMethod());
}
}
@Path("resource")
public static class MyResource {
@GET
public String get(@Context ContainerRequestContext request) {
assertEquals("called", request.getHeaderString("MyRequestFilter-called"));
final String className = "MyResource";
final String methodName = "get";
assertRequestHeader(request, className, methodName);
return "get";
}
@GET
@Path("get-child")
public String getChild(@Context ContainerRequestContext request) {
assertRequestHeader(request, "MyResource", "getChild");
return "get-child";
}
@POST
public String post(@Context ContainerRequestContext request) {
assertRequestHeader(request, "MyResource", "post");
return "post";
}
@Path("locator")
public Class<SubResource> getSubResource() {
return SubResource.class;
}
}
@Path("info")
public static class ResourceTestingInfo {
@Context
ResourceInfo resourceInfo;
@GET
public String getInfo(@Context ContainerRequestContext request) {
assertRequestHeader(request, "ResourceTestingInfo", "getInfo");
return "get-info";
}
@GET
@Path("child")
public String getChildInfo(@Context ContainerRequestContext request) {
assertRequestHeader(request, "ResourceTestingInfo", "getChildInfo");
return "get-info-child";
}
}
private static void assertRequestHeader(ContainerRequestContext request, String className, String methodName) {
assertEquals("called", request.getHeaderString("MyRequestFilter-called"));
assertEquals(className, request.getHeaderString("MyRequestFilter-class"));
assertEquals(methodName, request.getHeaderString("MyRequestFilter-method"));
}
public static class SubResource {
@GET
public String getFromSubResource(@Context ContainerRequestContext request) {
assertRequestHeader(request, "SubResource", "getFromSubResource");
return "get-sub-resource";
}
}
@Path("resource-another")
public static class MyAnotherResource {
@GET
public String getAnother(@Context ContainerRequestContext request) {
assertRequestHeader(request, "MyAnotherResource", "getAnother");
return "get-another";
}
}
@Test
public void testGet() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get", response.getEntity());
assertResponseHeaders(response, "MyResource", "get");
}
@Test
public void testGetMultiple() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get", response.getEntity());
assertResponseHeaders(response, "MyResource", "get");
response = handler.apply(RequestContextBuilder.from("/resource/get-child", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-child", response.getEntity());
assertResponseHeaders(response, "MyResource", "getChild");
}
private ApplicationHandler getApplication() {
return new ApplicationHandler(new ResourceConfig(MyResource.class, MyAnotherResource.class, MyRequestFilter.class,
MyResponseFilter.class, ResourceTestingInfo.class, MyPrematchingFilter.class));
}
@Test
public void testGetChild() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource/get-child", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-child", response.getEntity());
final String className = "MyResource";
final String methodName = "getChild";
assertResponseHeaders(response, className, methodName);
}
private void assertResponseHeaders(ContainerResponse response, String className, String methodName) {
assertEquals("called", response.getHeaders().get("MyResponseFilter-called").get(0));
assertEquals(className, response.getHeaders().get("MyResponseFilter-class").get(0));
assertEquals(methodName, response.getHeaders().get("MyResponseFilter-method").get(0));
}
@Test
public void testPost() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource", "POST").entity("entity")
.build()).get();
assertEquals(200, response.getStatus());
assertEquals("post", response.getEntity());
assertResponseHeaders(response, "MyResource", "post");
}
@Test
public void testGetAnotherResource() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource-another", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-another", response.getEntity());
assertResponseHeaders(response, "MyAnotherResource", "getAnother");
}
@Test
public void testGetSubResource() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/resource/locator", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-sub-resource", response.getEntity());
assertResponseHeaders(response, "SubResource", "getFromSubResource");
}
@Test
public void testInfoGet() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/info", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-info", response.getEntity());
assertResponseHeaders(response, "ResourceTestingInfo", "getInfo");
}
@Test
public void testInfoGetChild() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/info/child", "GET").build()).get();
assertEquals(200, response.getStatus());
assertEquals("get-info-child", response.getEntity());
assertResponseHeaders(response, "ResourceTestingInfo", "getChildInfo");
}
@Test
public void test404() throws ExecutionException, InterruptedException {
ApplicationHandler handler = getApplication();
final ContainerResponse response = handler.apply(RequestContextBuilder.from("/NOT_FOUND", "GET").build()).get();
assertEquals(404, response.getStatus());
assertResponseHeaders(response, "<null>", "<null>");
}
}