| /* |
| * 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.registry.client.binding; |
| |
| import org.apache.hadoop.registry.RegistryTestHelper; |
| import org.apache.hadoop.registry.client.exceptions.InvalidRecordException; |
| import org.apache.hadoop.registry.client.exceptions.NoRecordException; |
| import org.apache.hadoop.registry.client.types.ServiceRecord; |
| import org.apache.hadoop.registry.client.types.yarn.PersistencePolicies; |
| import org.junit.BeforeClass; |
| import org.junit.Rule; |
| import org.junit.Test; |
| import org.junit.rules.TestName; |
| import org.junit.rules.Timeout; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| /** |
| * Test record marshalling |
| */ |
| public class TestMarshalling extends RegistryTestHelper { |
| private static final Logger |
| LOG = LoggerFactory.getLogger(TestMarshalling.class); |
| |
| @Rule |
| public final Timeout testTimeout = new Timeout(10000); |
| @Rule |
| public TestName methodName = new TestName(); |
| |
| private static RegistryUtils.ServiceRecordMarshal marshal; |
| |
| @BeforeClass |
| public static void setupClass() { |
| marshal = new RegistryUtils.ServiceRecordMarshal(); |
| } |
| |
| @Test |
| public void testRoundTrip() throws Throwable { |
| String persistence = PersistencePolicies.PERMANENT; |
| ServiceRecord record = createRecord(persistence); |
| record.set("customkey", "customvalue"); |
| record.set("customkey2", "customvalue2"); |
| RegistryTypeUtils.validateServiceRecord("", record); |
| LOG.info(marshal.toJson(record)); |
| byte[] bytes = marshal.toBytes(record); |
| ServiceRecord r2 = marshal.fromBytes("", bytes); |
| assertMatches(record, r2); |
| RegistryTypeUtils.validateServiceRecord("", r2); |
| } |
| |
| |
| @Test(expected = NoRecordException.class) |
| public void testUnmarshallNoData() throws Throwable { |
| marshal.fromBytes("src", new byte[]{}); |
| } |
| |
| @Test(expected = NoRecordException.class) |
| public void testUnmarshallNotEnoughData() throws Throwable { |
| // this is nominally JSON -but without the service record header |
| marshal.fromBytes("src", new byte[]{'{','}'}, ServiceRecord.RECORD_TYPE); |
| } |
| |
| @Test(expected = InvalidRecordException.class) |
| public void testUnmarshallNoBody() throws Throwable { |
| byte[] bytes = "this is not valid JSON at all and should fail".getBytes(); |
| marshal.fromBytes("src", bytes); |
| } |
| |
| @Test(expected = InvalidRecordException.class) |
| public void testUnmarshallWrongType() throws Throwable { |
| byte[] bytes = "{'type':''}".getBytes(); |
| ServiceRecord serviceRecord = marshal.fromBytes("marshalling", bytes); |
| RegistryTypeUtils.validateServiceRecord("validating", serviceRecord); |
| } |
| |
| @Test(expected = NoRecordException.class) |
| public void testUnmarshallWrongLongType() throws Throwable { |
| ServiceRecord record = new ServiceRecord(); |
| record.type = "ThisRecordHasALongButNonMatchingType"; |
| byte[] bytes = marshal.toBytes(record); |
| ServiceRecord serviceRecord = marshal.fromBytes("marshalling", |
| bytes, ServiceRecord.RECORD_TYPE); |
| } |
| |
| @Test(expected = NoRecordException.class) |
| public void testUnmarshallNoType() throws Throwable { |
| ServiceRecord record = new ServiceRecord(); |
| record.type = "NoRecord"; |
| byte[] bytes = marshal.toBytes(record); |
| ServiceRecord serviceRecord = marshal.fromBytes("marshalling", |
| bytes, ServiceRecord.RECORD_TYPE); |
| } |
| |
| @Test(expected = InvalidRecordException.class) |
| public void testRecordValidationWrongType() throws Throwable { |
| ServiceRecord record = new ServiceRecord(); |
| record.type = "NotAServiceRecordType"; |
| RegistryTypeUtils.validateServiceRecord("validating", record); |
| } |
| |
| @Test |
| public void testUnknownFieldsRoundTrip() throws Throwable { |
| ServiceRecord record = |
| createRecord(PersistencePolicies.APPLICATION_ATTEMPT); |
| record.set("key", "value"); |
| record.set("intval", "2"); |
| assertEquals("value", record.get("key")); |
| assertEquals("2", record.get("intval")); |
| assertNull(record.get("null")); |
| assertEquals("defval", record.get("null", "defval")); |
| byte[] bytes = marshal.toBytes(record); |
| ServiceRecord r2 = marshal.fromBytes("", bytes); |
| assertEquals("value", r2.get("key")); |
| assertEquals("2", r2.get("intval")); |
| } |
| |
| @Test |
| public void testFieldPropagationInCopy() throws Throwable { |
| ServiceRecord record = |
| createRecord(PersistencePolicies.APPLICATION_ATTEMPT); |
| record.set("key", "value"); |
| record.set("intval", "2"); |
| ServiceRecord that = new ServiceRecord(record); |
| assertMatches(record, that); |
| } |
| |
| } |