log 찍히는지 확인하는 unit test

frankyoh · frankyoh · commit c58679535c60 · 2019-11-04T18:43:06.000+09:00
diff --git a/junit-unit-test/src/main/java/com/advenoh/SomeService.java b/junit-unit-test/src/main/java/com/advenoh/SomeService.java
@@ -1,7 +1,24 @@
 package com.advenoh;
 
+import lombok.extern.slf4j.Slf4j;
+
+@Slf4j
 public class SomeService {
 	public String someMethod(SomeEntity someEntity) {
 		return someEntity.getSomeProperty();
 	}
+
+	public void requestJobId(String jobId) {
+		try {
+			throwMethodTest("throwing test");
+		} catch (Exception e) {
+			log.error("[servicedebug] error occurred : jobId : {}", jobId);
+		}
+
+	}
+
+	private void throwMethodTest(String msg) throws Exception {
+		throw new Exception(msg);
+	}
+
 }
diff --git a/junit-unit-test/src/main/resources/logback.xml b/junit-unit-test/src/main/resources/logback.xml
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="stdout" class="ch.qos.logback.core.ConsoleAppender">
+        <Target>System.out</Target>
+        <encoder>
+            <pattern>%5p &lt;%d{yyyy-MM-dd HH:mm:ss}&gt;[%C:%L] [%thread] %m%n</pattern>
+        </encoder>
+    </appender>
+    <logger name="net.rubyeye.xmemcached" level="WARN" additivity="false"/>
+    <logger name="com.google.code" level="WARN" additivity="false"/>
+    <root level="DEBUG">
+        <appender-ref ref="stdout"/>
+    </root>
+</configuration>
diff --git a/junit-unit-test/src/test/java/com/advenoh/LogAssertTest.java b/junit-unit-test/src/test/java/com/advenoh/LogAssertTest.java
@@ -0,0 +1,39 @@
+package com.advenoh;
+
+import ch.qos.logback.classic.Logger;
+import ch.qos.logback.classic.spi.ILoggingEvent;
+import ch.qos.logback.core.read.ListAppender;
+import lombok.extern.slf4j.Slf4j;
+import org.junit.Before;
+import org.junit.Test;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+@Slf4j
+public class LogAssertTest {
+	SomeService someService;
+
+	@Before
+	public void setUp() throws Exception {
+		someService = new SomeService();
+	}
+
+	@Test
+	public void requestJobId() {
+		String jobId = "12342";
+
+		Logger logger = (Logger) LoggerFactory.getLogger(SomeService.class);
+		ListAppender<ILoggingEvent> listAppender = new ListAppender<>();
+		listAppender.start();
+
+		logger.addAppender(listAppender);
+
+		someService.requestJobId(jobId);
+
+		List<ILoggingEvent> logsList = listAppender.list;
+		assertThat(logsList.get(0).getMessage()).contains("[servicedebug] error occurred : jobId : ");
+	}
+}
