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package org.glassfish.jersey.server.model;
import java.util.ArrayList;
import java.util.List;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import javax.ws.rs.Path;
import org.glassfish.jersey.uri.internal.UriTemplateParser;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
/**
* Test {@link ResourceModel} and {@link RuntimeResourceModel}.
*
* @author Miroslav Fuksa
*/
public class ResourceModelTest {
@Path("a")
public static class SimpleResourceA {
@GET
public String get() {
return "get";
}
@GET
@Path("child")
public String getChild() {
return "get";
}
@Path("{child-template-x}")
@GET
public String getChildTemplateX() {
return "get";
}
@Path("{child-template-y}")
@POST
public String postChildTemplateY(String entity) {
return "get";
}
}
@Path("a")
public static class SimpleResourceB {
@POST
public String post(String entity) {
return "post";
}
}
@Path("{a}")
public static class ResourceTemplateA {
@GET
public String get() {
return "get";
}
@PUT
public String put(String entity) {
return "put";
}
@Path("{a-child-template-q}")
@GET
public String getChildTemplateQ() {
return "get";
}
@Path("{a-child-template-w}")
@POST
public String getChildTemplateW(String entity) {
return "get";
}
}
@Path("{b}")
public static class ResourceTemplateB {
@POST
public String post() {
return "post";
}
@Path("{a-child-template-q}")
@DELETE
public String getChildTemplateQ(String entity) {
return "get";
}
@Path("{b-child-template-z}")
@PUT
public String getChildTemplateW(String entity) {
return "get";
}
@Path("another-child")
@PUT
public String putChildAnother(String entity) {
return "put";
}
}
@Test
public void testResourceModel() {
ResourceModel resourceModel = getResourceModel();
final List<Resource> rootResources = resourceModel.getRootResources();
assertEquals(3, rootResources.size());
assertEquals(3, resourceModel.getResources().size());
final Resource resourceA = ResourceTestUtils.getResource(getResourceModel().getRootResources(), "a");
ResourceTestUtils.containsExactMethods(resourceA, false, "GET", "POST");
final List<Resource> childResources = resourceA.getChildResources();
assertEquals(3, childResources.size());
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(childResources, "{child-template-x}"), false, "GET");
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(childResources, "{child-template-y}"), false,
"POST");
final Resource templateA = ResourceTestUtils.getResource(getResourceModel().getRootResources(), "{a}");
ResourceTestUtils.containsExactMethods(templateA, false, "GET", "PUT");
final List<Resource> templateAChildResources = templateA.getChildResources();
assertEquals(2, templateAChildResources.size());
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(templateAChildResources,
"{a-child-template-q}"), false, "GET");
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(templateAChildResources,
"{a-child-template-w}"), false, "POST");
final Resource templateB = ResourceTestUtils.getResource(getResourceModel().getRootResources(), "{b}");
ResourceTestUtils.containsExactMethods(templateB, false, "POST");
final List<Resource> templateBChildResources = templateB.getChildResources();
assertEquals(3, templateBChildResources.size());
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(templateBChildResources,
"{a-child-template-q}"), false, "DELETE");
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(templateBChildResources,
"{b-child-template-z}"), false, "PUT");
ResourceTestUtils.containsExactMethods(ResourceTestUtils.getResource(templateBChildResources,
"another-child"), false, "PUT");
}
/**
* Reproducer for JERSEY-2946: StackOverFlowError in Resource.toString()
*/
@Test
public void testResourceWithChildrenDoesNotOverflowToString() {
final Resource.Builder parentBuilder = Resource.builder("parent");
final Resource.Builder childBuilder = parentBuilder.addChildResource("child");
final Resource.Builder locatorBuilder = parentBuilder.addChildResource("child");
// In Jersey 2.21 this throws StackOverFlowError.
assertNotNull(childBuilder.toString());
assertNotNull(parentBuilder.toString());
}
@Test
public void testRuntimeResourceModel() {
ResourceModel resourceModel = getResourceModel();
final RuntimeResourceModel runtimeResourceModel = resourceModel.getRuntimeResourceModel();
final List<RuntimeResource> runtimeResources = runtimeResourceModel.getRuntimeResources();
assertEquals(2, runtimeResources.size());
final RuntimeResource a = ResourceTestUtils.getRuntimeResource(runtimeResources, "/a");
ResourceTestUtils.containsExactMethods(a, false, "GET", "POST");
final List<RuntimeResource> aChildRuntimeResources = a.getChildRuntimeResources();
assertEquals(2, aChildRuntimeResources.size());
final RuntimeResource childResource = ResourceTestUtils.getRuntimeResource(aChildRuntimeResources, "/child");
ResourceTestUtils.containsExactMethods(childResource, false,
"GET");
testTemplate(runtimeResources);
}
public static Resource getParentResource(RuntimeResource runtimeResource, String path) {
int i = 0;
for (Resource resource : runtimeResource.getResources()) {
if (path.equals(resource.getPath())) {
return runtimeResource.getParentResources().get(i);
}
i++;
}
fail("Resource " + path + " not found");
return null;
}
private void testTemplate(List<RuntimeResource> runtimeResources) {
final String regexTemplate = "/(" + UriTemplateParser.TEMPLATE_VALUE_PATTERN.pattern() + ")";
final RuntimeResource template = ResourceTestUtils.getRuntimeResource(runtimeResources, regexTemplate);
ResourceTestUtils.containsExactMethods(template, false, "GET", "PUT", "POST");
final List<RuntimeResource> templateChildResources = template.getChildRuntimeResources();
assertEquals(2, templateChildResources.size());
final RuntimeResource templateChild = ResourceTestUtils.getRuntimeResource(templateChildResources, regexTemplate);
ResourceTestUtils.containsExactMethods(templateChild, false, "GET", "POST", "PUT", "DELETE");
getParentResource(templateChild, "{a-child-template-q}").getPath().equals("{a}");
getParentResource(templateChild, "{a-child-template-w}").getPath().equals("{a}");
getParentResource(templateChild, "{a-child-template-q}").getPath().equals("{b}");
getParentResource(templateChild, "{b-child-template-z}").getPath().equals("{b}");
final RuntimeResource child = ResourceTestUtils.getRuntimeResource(templateChildResources, "/another\\-child");
getParentResource(child, "another-child").getPath().equals("{b}");
ResourceTestUtils.containsExactMethods(child, false, "PUT");
}
private ResourceModel getResourceModel() {
final List<Resource> resources = new ArrayList<>();
resources.add(Resource.from(SimpleResourceA.class));
resources.add(Resource.from(SimpleResourceB.class));
resources.add(Resource.from(ResourceTemplateA.class));
resources.add(Resource.from(ResourceTemplateB.class));
return new ResourceModel.Builder(resources, false).build();
}
public static class NonRootResourceA {
@GET
public String get() {
return "getA";
}
}
public static class NonRootResourceB {
@GET
public String get() {
return "getB";
}
}
@Test
public void testResourceModelWithNonRootResources() {
ResourceModel.Builder builder = new ResourceModel.Builder(false);
builder.addResource(Resource.from(NonRootResourceA.class));
builder.addResource(Resource.from(NonRootResourceB.class));
final ResourceModel model = builder.build();
assertEquals(2, model.getResources().size());
assertEquals(0, model.getRootResources().size());
}
@Test
public void testSubResourceModelWithNonRootResources() {
ResourceModel.Builder builder = new ResourceModel.Builder(true);
builder.addResource(Resource.from(NonRootResourceA.class));
builder.addResource(Resource.from(NonRootResourceB.class));
final ResourceModel model = builder.build();
assertEquals(1, model.getResources().size());
assertEquals(0, model.getRootResources().size());
}
}