| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package org.apache.hadoop.hbase.rest; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.IOException; |
| import javax.xml.bind.JAXBContext; |
| import javax.xml.bind.JAXBException; |
| import org.apache.hadoop.conf.Configuration; |
| import org.apache.hadoop.hbase.HBaseClassTestRule; |
| import org.apache.hadoop.hbase.HBaseTestingUtility; |
| import org.apache.hadoop.hbase.NamespaceDescriptor; |
| import org.apache.hadoop.hbase.client.Admin; |
| import org.apache.hadoop.hbase.rest.client.Client; |
| import org.apache.hadoop.hbase.rest.client.Cluster; |
| import org.apache.hadoop.hbase.rest.client.Response; |
| import org.apache.hadoop.hbase.rest.model.NamespacesModel; |
| import org.apache.hadoop.hbase.rest.model.TestNamespacesModel; |
| import org.apache.hadoop.hbase.testclassification.MediumTests; |
| import org.apache.hadoop.hbase.testclassification.RestTests; |
| import org.apache.hadoop.hbase.util.Bytes; |
| import org.junit.AfterClass; |
| import org.junit.BeforeClass; |
| import org.junit.ClassRule; |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| @Category({RestTests.class, MediumTests.class}) |
| public class TestNamespacesResource { |
| @ClassRule |
| public static final HBaseClassTestRule CLASS_RULE = |
| HBaseClassTestRule.forClass(TestNamespacesResource.class); |
| |
| private static String NAMESPACE1 = "TestNamespacesInstanceResource1"; |
| private static String NAMESPACE2 = "TestNamespacesInstanceResource2"; |
| |
| private static final HBaseTestingUtility TEST_UTIL = new HBaseTestingUtility(); |
| private static final HBaseRESTTestingUtility REST_TEST_UTIL = |
| new HBaseRESTTestingUtility(); |
| private static Client client; |
| private static JAXBContext context; |
| private static Configuration conf; |
| private static TestNamespacesModel testNamespacesModel; |
| |
| @BeforeClass |
| public static void setUpBeforeClass() throws Exception { |
| conf = TEST_UTIL.getConfiguration(); |
| TEST_UTIL.startMiniCluster(); |
| REST_TEST_UTIL.startServletContainer(conf); |
| client = new Client(new Cluster().add("localhost", REST_TEST_UTIL.getServletPort())); |
| testNamespacesModel = new TestNamespacesModel(); |
| context = JAXBContext.newInstance(NamespacesModel.class); |
| } |
| |
| @AfterClass |
| public static void tearDownAfterClass() throws Exception { |
| REST_TEST_UTIL.shutdownServletContainer(); |
| TEST_UTIL.shutdownMiniCluster(); |
| } |
| |
| private static NamespacesModel fromXML(byte[] content) throws JAXBException { |
| return (NamespacesModel) context.createUnmarshaller() |
| .unmarshal(new ByteArrayInputStream(content)); |
| } |
| |
| private boolean doesNamespaceExist(Admin admin, String namespaceName) throws IOException { |
| NamespaceDescriptor[] nd = admin.listNamespaceDescriptors(); |
| for (NamespaceDescriptor namespaceDescriptor : nd) { |
| if (namespaceDescriptor.getName().equals(namespaceName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private void createNamespaceViaAdmin(Admin admin, String name) throws IOException { |
| NamespaceDescriptor.Builder builder = NamespaceDescriptor.create(name); |
| NamespaceDescriptor nsd = builder.build(); |
| admin.createNamespace(nsd); |
| } |
| |
| @Test |
| public void testNamespaceListXMLandJSON() throws IOException, JAXBException { |
| String namespacePath = "/namespaces/"; |
| NamespacesModel model; |
| Response response; |
| |
| // Check that namespace does not yet exist via non-REST call. |
| Admin admin = TEST_UTIL.getAdmin(); |
| assertFalse(doesNamespaceExist(admin, NAMESPACE1)); |
| model = testNamespacesModel.buildTestModel(); |
| testNamespacesModel.checkModel(model); |
| |
| // Check that REST GET finds only default namespaces via XML and JSON responses. |
| response = client.get(namespacePath, Constants.MIMETYPE_XML); |
| assertEquals(200, response.getCode()); |
| model = fromXML(response.getBody()); |
| testNamespacesModel.checkModel(model, "hbase", "default"); |
| response = client.get(namespacePath, Constants.MIMETYPE_JSON); |
| assertEquals(200, response.getCode()); |
| model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody())); |
| testNamespacesModel.checkModel(model, "hbase", "default"); |
| |
| // Create namespace and check that REST GET finds one additional namespace. |
| createNamespaceViaAdmin(admin, NAMESPACE1); |
| response = client.get(namespacePath, Constants.MIMETYPE_XML); |
| assertEquals(200, response.getCode()); |
| model = fromXML(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default"); |
| response = client.get(namespacePath, Constants.MIMETYPE_JSON); |
| assertEquals(200, response.getCode()); |
| model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody())); |
| testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default"); |
| |
| // Create another namespace and check that REST GET finds one additional namespace. |
| createNamespaceViaAdmin(admin, NAMESPACE2); |
| response = client.get(namespacePath, Constants.MIMETYPE_XML); |
| assertEquals(200, response.getCode()); |
| model = fromXML(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default"); |
| response = client.get(namespacePath, Constants.MIMETYPE_JSON); |
| assertEquals(200, response.getCode()); |
| model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody())); |
| testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default"); |
| |
| // Delete namespace and check that REST still finds correct namespaces. |
| admin.deleteNamespace(NAMESPACE1); |
| response = client.get(namespacePath, Constants.MIMETYPE_XML); |
| assertEquals(200, response.getCode()); |
| model = fromXML(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default"); |
| response = client.get(namespacePath, Constants.MIMETYPE_JSON); |
| assertEquals(200, response.getCode()); |
| model = testNamespacesModel.fromJSON(Bytes.toString(response.getBody())); |
| testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default"); |
| |
| admin.deleteNamespace(NAMESPACE2); |
| } |
| |
| @Test |
| public void testNamespaceListPBandDefault() throws IOException { |
| String schemaPath = "/namespaces/"; |
| NamespacesModel model; |
| Response response; |
| |
| // Check that namespace does not yet exist via non-REST call. |
| Admin admin = TEST_UTIL.getAdmin(); |
| assertFalse(doesNamespaceExist(admin, NAMESPACE1)); |
| model = testNamespacesModel.buildTestModel(); |
| testNamespacesModel.checkModel(model); |
| |
| // Check that REST GET finds only default namespaces via PB and default Accept header. |
| response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF); |
| assertEquals(200, response.getCode()); |
| model.getObjectFromMessage(response.getBody()); |
| testNamespacesModel.checkModel(model, "hbase", "default"); |
| response = client.get(schemaPath); |
| assertEquals(200, response.getCode()); |
| |
| // Create namespace and check that REST GET finds one additional namespace. |
| createNamespaceViaAdmin(admin, NAMESPACE1); |
| response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF); |
| assertEquals(200, response.getCode()); |
| model.getObjectFromMessage(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE1, "hbase", "default"); |
| response = client.get(schemaPath); |
| assertEquals(200, response.getCode()); |
| |
| // Create another namespace and check that REST GET finds one additional namespace. |
| createNamespaceViaAdmin(admin, NAMESPACE2); |
| response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF); |
| assertEquals(200, response.getCode()); |
| model.getObjectFromMessage(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE1, NAMESPACE2, "hbase", "default"); |
| response = client.get(schemaPath); |
| assertEquals(200, response.getCode()); |
| |
| // Delete namespace and check that REST GET still finds correct namespaces. |
| admin.deleteNamespace(NAMESPACE1); |
| response = client.get(schemaPath, Constants.MIMETYPE_PROTOBUF); |
| assertEquals(200, response.getCode()); |
| model.getObjectFromMessage(response.getBody()); |
| testNamespacesModel.checkModel(model, NAMESPACE2, "hbase", "default"); |
| response = client.get(schemaPath); |
| assertEquals(200, response.getCode()); |
| |
| admin.deleteNamespace(NAMESPACE2); |
| } |
| } |