kirklund commented on code in PR #7662: URL: https://github.com/apache/geode/pull/7662#discussion_r888472239
########## geode-core/src/test/java/org/apache/geode/distributed/ServerStateTest.java: ########## @@ -0,0 +1,207 @@ +/* + * 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; + +import static org.apache.geode.distributed.AbstractLauncher.ServiceState.TO_STRING_STATUS_MESSAGE; +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.catchThrowable; + +import java.util.ArrayList; +import java.util.HashMap; +import java.util.List; +import java.util.Map; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.ObjectMapper; +import org.junit.jupiter.api.BeforeEach; +import org.junit.jupiter.api.Test; + +/** + * Unit tests for {@link ServerLauncher.ServerState}. + */ +public class ServerStateTest { + + private String classpath; + private String gemFireVersion; + private String host; + private String javaVersion; + private String jvmArguments; + private String serviceLocation; + private String logFile; + private String memberName; + private Integer pid; + private String port; + private String statusDescription; + private String statusMessage; + private Long timestampTime; + private Long uptime; + private String workingDirectory; + + @BeforeEach + public void setUp() { + classpath = "test_classpath"; + gemFireVersion = "test_gemfireVersion"; + host = "test_host"; + javaVersion = "test_javaVersion"; + jvmArguments = "test_jvmArguments"; + serviceLocation = "test_location"; + logFile = "test_logfile"; + memberName = "test_memberName"; + pid = 6398; + port = "test_port"; + statusDescription = AbstractLauncher.Status.NOT_RESPONDING.getDescription(); + statusMessage = "test_statusMessage"; + timestampTime = 1450728233024L; + uptime = 16291L; + workingDirectory = "test_workingDirectory"; + } + + + @Test + public void fromJsonWithEmptyStringThrowsIllegalArgumentException() { + // given: empty string + String emptyString = ""; + + // when: passed to fromJson + Throwable thrown = catchThrowable(() -> fromJson(emptyString)); + + assertThat(thrown).isInstanceOf(IllegalArgumentException.class) + .hasCauseInstanceOf(NullPointerException.class); + assertThat(thrown.getCause()).isInstanceOf(NullPointerException.class).hasNoCause(); + } + + @Test + public void fromJsonWithWhiteSpaceStringThrowsIllegalArgumentException() { + // given: white space string + String whiteSpaceString = " "; + + // when: passed to fromJson + Throwable thrown = catchThrowable(() -> fromJson(whiteSpaceString)); + + // then: throws IllegalArgumentException with cause of NullPointerException + assertThat(thrown).isInstanceOf(IllegalArgumentException.class) + .hasCauseInstanceOf(NullPointerException.class); + assertThat(thrown.getCause()).isInstanceOf(NullPointerException.class).hasNoCause(); + } + + @Test + public void fromJsonWithNullStringThrowsNullPointerException() { + // given: null string + String nullString = null; + + // when: passed to fromJson + Throwable thrown = catchThrowable(() -> fromJson(nullString)); + + // then: throws IllegalArgumentException + assertThat(thrown).isInstanceOf(IllegalArgumentException.class) + .hasCauseInstanceOf(IllegalArgumentException.class); + assertThat(thrown.getCause()).isInstanceOf(IllegalArgumentException.class).hasNoCause(); + + } + + + @Test + public void fromJsonWithValidJsonStringReturnsServerState() { + // given: valid json string + String jsonString = createStatusJson(); + + // when: passed to fromJson + ServerLauncher.ServerState value = fromJson(jsonString); + + // then: return valid instance of ServerState + assertThat(value).isInstanceOf(ServerLauncher.ServerState.class); + assertThat(value.getClasspath()).isEqualTo(classpath); + assertThat(value.getGemFireVersion()).isEqualTo(gemFireVersion); + assertThat(value.getHost()).isEqualTo(host); + assertThat(value.getJavaVersion()).isEqualTo(javaVersion); + assertThat(value.getJvmArguments()).isEqualTo(getJvmArguments()); + assertThat(value.getLogFile()).isEqualTo(logFile); + assertThat(value.getMemberName()).isEqualTo(memberName); + assertThat(value.getPid()).isEqualTo(pid); + assertThat(value.getPort()).isEqualTo(port); + assertThat(value.getServiceLocation()).isEqualTo(serviceLocation); + assertThat(value.getStatus().getDescription()).isEqualTo(statusDescription); + assertThat(value.getStatusMessage()).isEqualTo(statusMessage); + assertThat(value.getTimestamp().getTime()).isEqualTo(timestampTime); + assertThat(value.getUptime()).isEqualTo(uptime); + assertThat(value.getWorkingDirectory()).isEqualTo(workingDirectory); + } + + + @Test + public void fromJsonWithValidJsonStringReturnsServerStateToStringNoStatusMessage() { + // given: valid json string + String jsonString = createStatusJson(); + + // when: passed to fromJson + ServerLauncher.ServerState value = fromJson(jsonString); + + String toString = value.toString(); + assertThat(toString.contains(TO_STRING_STATUS_MESSAGE)).isFalse(); + + } + + @Test + public void fromJsonWithValidJsonStringReturnsServerStateToStringHasStatusMessage() { + // given: valid json string + statusDescription = AbstractLauncher.Status.STARTING.getDescription(); + String jsonString = createStatusJson(); + + // when: passed to fromJson + ServerLauncher.ServerState value = fromJson(jsonString); + + String toString = value.toString(); + assertThat(toString.contains(TO_STRING_STATUS_MESSAGE)).isTrue(); + + } + + private ServerLauncher.ServerState fromJson(final String value) { + return ServerLauncher.ServerState.fromJson(value); + } + + private List<String> getJvmArguments() { + List<String> list = new ArrayList<>(); + list.add(jvmArguments); + return list; + } + + private String createStatusJson() { + Map<String, Object> map = new HashMap<>(); + map.put(AbstractLauncher.ServiceState.JSON_CLASSPATH, classpath); + map.put(AbstractLauncher.ServiceState.JSON_GEMFIREVERSION, gemFireVersion); + map.put(AbstractLauncher.ServiceState.JSON_HOST, host); + map.put(AbstractLauncher.ServiceState.JSON_JAVAVERSION, javaVersion); + map.put(AbstractLauncher.ServiceState.JSON_JVMARGUMENTS, getJvmArguments()); + map.put(AbstractLauncher.ServiceState.JSON_LOCATION, serviceLocation); + map.put(AbstractLauncher.ServiceState.JSON_LOGFILE, logFile); + map.put(AbstractLauncher.ServiceState.JSON_MEMBERNAME, memberName); + map.put(AbstractLauncher.ServiceState.JSON_PID, pid); + map.put(AbstractLauncher.ServiceState.JSON_PORT, port); + map.put(AbstractLauncher.ServiceState.JSON_STATUS, statusDescription); + map.put(AbstractLauncher.ServiceState.JSON_STATUSMESSAGE, statusMessage); + map.put(AbstractLauncher.ServiceState.JSON_TIMESTAMP, timestampTime); + map.put(AbstractLauncher.ServiceState.JSON_UPTIME, uptime); + map.put(AbstractLauncher.ServiceState.JSON_WORKINGDIRECTORY, workingDirectory); + + String status = null; + try { + status = new ObjectMapper().writeValueAsString(map); + } catch (JsonProcessingException e) { + e.printStackTrace(); + } Review Comment: Please add `throws JsonProcessingException` to the test method and remove the try-catch block. -- This is an automated message from the Apache Git Service. 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