logging from container and retries

Author: jamesward

build.gradle.kts

@@ -86,7 +86,7 @@ subprojects {
         }
 
         retry {
-            maxRetries.set(10)
+            maxRetries = 10
         }
 
         afterSuite(

integration_testing/build.gradle.kts

@@ -15,8 +15,8 @@ dependencies {
     testImplementation(libs.gradle.tooling.api)
     testImplementation(libs.commons.io)
     testImplementation(libs.junit.jupiter)
+    testImplementation(libs.slf4j.simple)
     testRuntimeOnly(libs.junit.platform.launcher)
-    testRuntimeOnly(libs.slf4j.simple)
 }
 
 tasks.named<Test>("test") {
@@ -34,8 +34,7 @@ tasks.named<Test>("test") {
     }
 
     retry {
-        maxRetries = 1
-        maxFailures = 1
+        maxRetries = 3
     }
 
     systemProperties["grpc-kotlin-version"] = project.version

integration_testing/src/test/kotlin/io/grpc/kotlin/ExamplesTest.kt

@@ -5,7 +5,9 @@ import org.gradle.testkit.runner.GradleRunner
 import org.junit.jupiter.api.Assertions.assertTrue
 import org.junit.jupiter.api.Test
 import org.junit.jupiter.api.io.TempDir
+import org.slf4j.LoggerFactory
 import org.testcontainers.containers.GenericContainer
+import org.testcontainers.containers.output.Slf4jLogConsumer
 import org.testcontainers.containers.wait.strategy.Wait
 import java.io.File
 import java.net.URI
@@ -17,6 +19,8 @@ import kotlin.io.path.inputStream
 
 class ExamplesTest {
 
+    private val logger = LoggerFactory.getLogger(ExamplesTest::class.java)
+
     // todo: add test to verify jdk8 usage
     @Test
     fun server_client(@TempDir tempDir: Path) {
@@ -73,11 +77,14 @@ class ExamplesTest {
             .withGradleDistribution(distributionUrl)
             .build()
 
+        val logConsumer = Slf4jLogConsumer(logger)
+
         val container = GenericContainer("grpc-kotlin-examples-server")
             .withExposedPorts(50051)
             .waitingFor(Wait.forListeningPort())
 
         container.start()
+        container.followOutput(logConsumer)
 
         val clientResult = GradleRunner.create()
             .withProjectDir(tempDir.toFile())