| /* |
| * 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.geode.distributed.internal; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertNotNull; |
| import static org.junit.Assert.assertNull; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.DataInput; |
| import java.io.DataOutputStream; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Properties; |
| import java.util.StringTokenizer; |
| |
| import org.junit.Test; |
| import org.junit.experimental.categories.Category; |
| |
| import org.apache.geode.DataSerializer; |
| import org.apache.geode.internal.ByteArrayData; |
| import org.apache.geode.internal.admin.remote.DistributionLocatorId; |
| import org.apache.geode.internal.net.SocketCreator; |
| import org.apache.geode.test.junit.categories.MembershipTest; |
| |
| /** |
| * Tests {@link StartupMessageData}. |
| * |
| * @since GemFire 7.0 |
| */ |
| @Category({MembershipTest.class}) |
| public class StartupMessageDataJUnitTest { |
| |
| @Test |
| public void testWriteHostedLocatorsWithEmpty() throws Exception { |
| Collection<String> hostedLocators = new ArrayList<String>(); |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| assertTrue(data.getOptionalFields().isEmpty()); |
| } |
| |
| @Test |
| public void testWriteHostedLocatorsWithNull() throws Exception { |
| Collection<String> hostedLocators = null; |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| assertTrue(data.getOptionalFields().isEmpty()); |
| } |
| |
| @Test |
| public void testWriteHostedLocatorsWithOne() throws Exception { |
| String locatorString = createOneLocatorString(); |
| |
| List<String> hostedLocators = new ArrayList<String>(); |
| hostedLocators.add(locatorString); |
| |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| assertEquals(1, data.getOptionalFields().size()); |
| assertEquals(locatorString, data.getOptionalFields().get(StartupMessageData.HOSTED_LOCATORS)); |
| } |
| |
| @Test |
| public void testWriteHostedLocatorsWithThree() throws Exception { |
| String[] locatorStrings = createManyLocatorStrings(3); |
| List<String> hostedLocators = new ArrayList<String>(); |
| for (int i = 0; i < 3; i++) { |
| hostedLocators.add(locatorStrings[i]); |
| } |
| |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| assertEquals(1, data.getOptionalFields().size()); |
| |
| String hostedLocatorsField = |
| data.getOptionalFields().getProperty(StartupMessageData.HOSTED_LOCATORS); |
| |
| StringTokenizer st = |
| new StringTokenizer(hostedLocatorsField, StartupMessageData.COMMA_DELIMITER); |
| for (int i = 0; st.hasMoreTokens(); i++) { |
| assertEquals(locatorStrings[i], st.nextToken()); |
| } |
| } |
| |
| @Test |
| public void testReadHostedLocatorsWithThree() throws Exception { |
| // set up the data |
| String[] locatorStrings = createManyLocatorStrings(3); |
| List<String> hostedLocators = new ArrayList<String>(); |
| for (int i = 0; i < 3; i++) { |
| hostedLocators.add(locatorStrings[i]); |
| } |
| |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| assertEquals(1, data.getOptionalFields().size()); |
| |
| // test readHostedLocators |
| int i = 0; |
| Collection<String> readLocatorStrings = data.readHostedLocators(); |
| assertEquals(3, readLocatorStrings.size()); |
| for (String readLocatorString : readLocatorStrings) { |
| assertEquals(locatorStrings[i], readLocatorString); |
| i++; |
| } |
| } |
| |
| @Test |
| public void testToDataWithEmptyHostedLocators() throws Exception { |
| Collection<String> hostedLocators = new ArrayList<String>(); |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| |
| ByteArrayData testStream = new ByteArrayData(); |
| assertTrue(testStream.isEmpty()); |
| |
| DataOutputStream out = testStream.getDataOutput(); |
| data.writeTo(out); |
| assertTrue(testStream.size() > 0); |
| |
| DataInput in = testStream.getDataInput(); |
| Properties props = (Properties) DataSerializer.readObject(in); |
| assertNull(props); |
| } |
| |
| @Test |
| public void testToDataWithNullHostedLocators() throws Exception { |
| Collection<String> hostedLocators = null; |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| |
| ByteArrayData testStream = new ByteArrayData(); |
| assertTrue(testStream.isEmpty()); |
| |
| DataOutputStream out = testStream.getDataOutput(); |
| data.writeTo(out); |
| assertTrue(testStream.size() > 0); |
| |
| DataInput in = testStream.getDataInput(); |
| Properties props = (Properties) DataSerializer.readObject(in); |
| assertNull(props); |
| } |
| |
| @Test |
| public void testToDataWithOneHostedLocator() throws Exception { |
| String locatorString = createOneLocatorString(); |
| |
| List<String> hostedLocators = new ArrayList<String>(); |
| hostedLocators.add(locatorString); |
| |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| |
| ByteArrayData testStream = new ByteArrayData(); |
| assertTrue(testStream.isEmpty()); |
| |
| DataOutputStream out = testStream.getDataOutput(); |
| data.writeTo(out); |
| assertTrue(testStream.size() > 0); |
| |
| DataInput in = testStream.getDataInput(); |
| Properties props = (Properties) DataSerializer.readObject(in); |
| assertNotNull(props); |
| |
| String hostedLocatorsString = props.getProperty(StartupMessageData.HOSTED_LOCATORS); |
| assertNotNull(hostedLocatorsString); |
| assertEquals(locatorString, hostedLocatorsString); |
| } |
| |
| @Test |
| public void testToDataWithThreeHostedLocators() throws Exception { |
| String[] locatorStrings = createManyLocatorStrings(3); |
| List<String> hostedLocators = new ArrayList<String>(); |
| for (int i = 0; i < 3; i++) { |
| hostedLocators.add(locatorStrings[i]); |
| } |
| |
| StartupMessageData data = new StartupMessageData(); |
| data.writeHostedLocators(hostedLocators); |
| |
| ByteArrayData testStream = new ByteArrayData(); |
| assertTrue(testStream.isEmpty()); |
| |
| DataOutputStream out = testStream.getDataOutput(); |
| data.writeTo(out); |
| assertTrue(testStream.size() > 0); |
| |
| DataInput in = testStream.getDataInput(); |
| Properties props = (Properties) DataSerializer.readObject(in); |
| assertNotNull(props); |
| |
| String hostedLocatorsString = props.getProperty(StartupMessageData.HOSTED_LOCATORS); |
| assertNotNull(hostedLocatorsString); |
| |
| Collection<String> actualLocatorStrings = new ArrayList<String>(1); |
| StringTokenizer st = |
| new StringTokenizer(hostedLocatorsString, StartupMessageData.COMMA_DELIMITER); |
| while (st.hasMoreTokens()) { |
| actualLocatorStrings.add(st.nextToken()); |
| } |
| assertEquals(3, actualLocatorStrings.size()); |
| |
| int i = 0; |
| for (String actualLocatorString : actualLocatorStrings) { |
| assertEquals(locatorStrings[i], actualLocatorString); |
| i++; |
| } |
| } |
| |
| @Test |
| public void testNullHostedLocator() throws Exception { |
| String locatorString = null; |
| DataInput in = getDataInputWithOneHostedLocator(locatorString); |
| StartupMessageData dataToRead = new StartupMessageData(); |
| dataToRead.readFrom(in); |
| Collection<String> readHostedLocators = dataToRead.readHostedLocators(); |
| assertNull(readHostedLocators); |
| } |
| |
| @Test |
| public void testEmptyHostedLocator() throws Exception { |
| String locatorString = ""; |
| DataInput in = getDataInputWithOneHostedLocator(locatorString); |
| StartupMessageData dataToRead = new StartupMessageData(); |
| dataToRead.readFrom(in); |
| Collection<String> readHostedLocators = dataToRead.readHostedLocators(); |
| assertNull(readHostedLocators); |
| } |
| |
| @Test |
| public void testOneHostedLocator() throws Exception { |
| String locatorString = createOneLocatorString(); |
| DataInput in = getDataInputWithOneHostedLocator(locatorString); |
| StartupMessageData dataToRead = new StartupMessageData(); |
| dataToRead.readFrom(in); |
| Collection<String> readHostedLocators = dataToRead.readHostedLocators(); |
| assertNotNull(readHostedLocators); |
| assertEquals(1, readHostedLocators.size()); |
| assertEquals(locatorString, readHostedLocators.iterator().next()); |
| } |
| |
| private String createOneLocatorString() throws Exception { |
| DistributionLocatorId locatorId = |
| new DistributionLocatorId(SocketCreator.getLocalHost(), 44556, "111.222.333.444", null); |
| String locatorString = locatorId.marshal(); |
| assertEquals("" + locatorId.getHost().getAddress().getHostAddress() + ":111.222.333.444[44556]", |
| locatorString); |
| return locatorString; |
| } |
| |
| private String[] createManyLocatorStrings(int n) throws Exception { |
| String[] locatorStrings = new String[3]; |
| for (int i = 0; i < 3; i++) { |
| int j = i + 1; |
| int k = j + 1; |
| int l = k + 1; |
| DistributionLocatorId locatorId = new DistributionLocatorId(SocketCreator.getLocalHost(), |
| 445566, "" + i + "" + i + "" + i + "." + j + "" + j + "" + j + "." + k + "" + k + "" + k |
| + "." + l + "" + l + "" + l, |
| null); |
| locatorStrings[i] = locatorId.marshal(); |
| } |
| return locatorStrings; |
| } |
| |
| private DataInput getDataInputWithOneHostedLocator(String locatorString) throws Exception { |
| List<String> hostedLocators = new ArrayList<String>(); |
| if (locatorString != null) { |
| hostedLocators.add(locatorString); |
| } |
| |
| StartupMessageData dataToWrite = new StartupMessageData(); |
| dataToWrite.writeHostedLocators(hostedLocators); |
| |
| ByteArrayData testStream = new ByteArrayData(); |
| assertTrue(testStream.isEmpty()); |
| |
| DataOutputStream out = testStream.getDataOutput(); |
| dataToWrite.writeTo(out); |
| assertTrue(testStream.size() > 0); |
| |
| DataInput in = testStream.getDataInput(); |
| assertNotNull(in); |
| return in; |
| } |
| } |