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Migrate log4j-jul to JUnit 5 #3225

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Dec 10, 2024
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Migrate log4j-jul to JUnit 5 #3225

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72 changes: 58 additions & 14 deletions log4j-jul/pom.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -73,8 +73,8 @@
<scope>test</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
Expand All @@ -92,15 +92,6 @@
<forkCount>1</forkCount>
<reuseForks>false</reuseForks>
</configuration>
<dependencies>
<!-- Manual override of the Surefire provider -->
<!-- The `surefire-platform` provider initializes JUL before calling our tests -->
<dependency>
<groupId>org.apache.maven.surefire</groupId>
<artifactId>surefire-junit47</artifactId>
<version>${surefire.version}</version>
</dependency>
</dependencies>
<executions>
<execution>
<id>default-test</id>
Expand All @@ -109,9 +100,12 @@
</goals>
<phase>test</phase>
<configuration>
<excludes>
<exclude>Log4jBridgeHandlerTest.java</exclude>
</excludes>
<includes>
<include>DefaultLevelConverterCustomJulLevelsTest.java</include>
<include>DefaultLevelConverterTest.java</include>
<include>JavaLevelTranslatorTest.java</include>
<include>Log4jLevelTranslatorTest.java</include>
</includes>
</configuration>
</execution>
<execution>
Expand All @@ -131,6 +125,56 @@
</systemPropertyVariables>
</configuration>
</execution>
<execution>
<id>async-logger-test</id>
<goals>
<goal>test</goal>
</goals>
<phase>test</phase>
<configuration>
<includes>
<include>**/AsyncLoggerThreadsTest.java</include>
</includes>
<!-- Use custom `j.u.l.LogManager` and an asynchronous selector -->
<systemPropertyVariables>
<java.util.logging.manager>org.apache.logging.log4j.jul.LogManager</java.util.logging.manager>
<log4j2.contextSelector>org.apache.logging.log4j.core.async.AsyncLoggerContextSelector</log4j2.contextSelector>
</systemPropertyVariables>
</configuration>
</execution>
<execution>
<id>log-manager</id>
<goals>
<goal>test</goal>
</goals>
<phase>test</phase>
<configuration>
<includes>
<include>**/*ApiLoggerTest.java</include>
<include>**/*BracketInNotInterpolatedMessageTest.java</include>
<include>**/*CallerInformationTest.java</include>
</includes>
<systemPropertyVariables>
<java.util.logging.manager>org.apache.logging.log4j.jul.LogManager</java.util.logging.manager>
</systemPropertyVariables>
</configuration>
</execution>
<execution>
<id>core-logger-test</id>
<goals>
<goal>test</goal>
</goals>
<phase>test</phase>
<configuration>
<includes>
<include>**/CoreLoggerTest.java</include>
</includes>
<systemPropertyVariables>
<java.util.logging.manager>org.apache.logging.log4j.jul.LogManager</java.util.logging.manager>
<log4j2.julLoggerAdapter>org.apache.logging.log4j.jul.CoreLoggerAdapter</log4j2.julLoggerAdapter>
</systemPropertyVariables>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
Expand Down
40 changes: 16 additions & 24 deletions log4j-jul/src/test/java/org/apache/logging/log4j/jul/test/CallerInformationTest.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,63 +16,55 @@
*/
package org.apache.logging.log4j.jul.test;

import static org.junit.Assert.assertEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.List;
import java.util.logging.Logger;
import org.apache.logging.log4j.core.test.appender.ListAppender;
import org.apache.logging.log4j.core.test.junit.LoggerContextRule;
import org.apache.logging.log4j.jul.LogManager;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Rule;
import org.junit.Test;
import org.apache.logging.log4j.core.test.junit.LoggerContextSource;
import org.apache.logging.log4j.core.test.junit.Named;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.Test;

public class CallerInformationTest {

// config from log4j-core test-jar
private static final String CONFIG = "log4j2-calling-class.xml";

@Rule
public final LoggerContextRule ctx = new LoggerContextRule(CONFIG);

@BeforeClass
public static void setUpClass() {
System.setProperty("java.util.logging.manager", LogManager.class.getName());
}

@AfterClass
@AfterAll
public static void tearDownClass() {
System.clearProperty("java.util.logging.manager");
}

@Test
public void testClassLogger() {
final ListAppender app = ctx.getListAppender("Class").clear();
@LoggerContextSource(CONFIG)
public void testClassLogger(@Named("Class") final ListAppender app) {
app.clear();
final Logger logger = Logger.getLogger("ClassLogger");
logger.info("Ignored message contents.");
logger.warning("Verifying the caller class is still correct.");
logger.severe("Hopefully nobody breaks me!");
final List<String> messages = app.getMessages();
assertEquals("Incorrect number of messages.", 3, messages.size());
assertEquals(3, messages.size(), "Incorrect number of messages.");
for (final String message : messages) {
assertEquals("Incorrect caller class name.", this.getClass().getName(), message);
assertEquals(this.getClass().getName(), message, "Incorrect caller class name.");
}
}

@Test
public void testMethodLogger() {
final ListAppender app = ctx.getListAppender("Method").clear();
@LoggerContextSource(CONFIG)
public void testMethodLogger(@Named("Method") final ListAppender app) {
app.clear();
final Logger logger = Logger.getLogger("MethodLogger");
logger.info("More messages.");
logger.warning("CATASTROPHE INCOMING!");
logger.severe("ZOMBIES!!!");
logger.warning("brains~~~");
logger.info("Itchy. Tasty.");
final List<String> messages = app.getMessages();
assertEquals("Incorrect number of messages.", 5, messages.size());
assertEquals(5, messages.size(), "Incorrect number of messages.");
for (final String message : messages) {
assertEquals("Incorrect caller method name.", "testMethodLogger", message);
assertEquals("testMethodLogger", message, "Incorrect caller method name.");
}
}
}
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