#430: Add logger configuration

Author: DmitryNekrasov

core/build.gradle.kts

@@ -228,6 +228,7 @@ kotlin {
                 implementation("org.testcontainers:junit-jupiter:1.19.7")
                 implementation("org.junit.jupiter:junit-jupiter-api:5.10.2")
                 runtimeOnly("org.junit.jupiter:junit-jupiter-engine:5.10.2")
+                implementation("ch.qos.logback:logback-classic:1.2.13")
             }
         }
     }

core/jvm/test/testcontainers/TimeZoneTest.kt

@@ -9,10 +9,13 @@ import org.testcontainers.junit.jupiter.Container
 import org.testcontainers.junit.jupiter.Testcontainers
 import java.nio.file.Paths
 import org.junit.jupiter.api.Test
+import org.slf4j.LoggerFactory
 
 @Testcontainers
 class TimeZoneTest {
 
+    private val logger = LoggerFactory.getLogger(javaClass)
+
     @Container
     val originalContainer = TimezoneTestContainer(
         Paths.get("./jvm/test/testcontainers/original/Dockerfile"),
@@ -29,7 +32,7 @@ class TimeZoneTest {
     fun test() {
         val originalExecResult = originalContainer.runTest()
         val modifiedExecResult = modifiedContainer.runTest()
-        println(originalExecResult.stdout)
-        println(modifiedExecResult.stdout)
+        logger.info("Original container stdout: ${originalExecResult.stdout}")
+        logger.info("Modified container stdout: ${modifiedExecResult.stdout}")
     }
 }

core/jvm/testResources/logback-test.xml

@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.testcontainers" level="INFO"/>
+    <logger name="com.github.dockerjava" level="WARN"/>
+    <logger name="testcontainers" level="DEBUG"/>
+
+    <root level="INFO">
+        <appender-ref ref="CONSOLE" />
+    </root>
+</configuration>