chore: run CI test in docker

.github/workflows/tests.yml

@@ -80,36 +80,40 @@ jobs:
         continue-on-error: false
 
   test:
-    needs: build
     runs-on: ubuntu-latest
+    env:
+      GRADLE_CACHE_DIR: ${{ github.workspace }}/.gradle-docker-cache
     steps:
       - name: Checkout code
         uses: actions/checkout@v6
 
-      - name: Set up JDK 21
+      - name: Prepare docker secrets
-        uses: actions/setup-java@v5
+        run: |
-        with:
+          [ -f docker/postgresql.secret ] || echo -n "changeit" > docker/postgresql.secret
-          distribution: 'temurin'
-          java-version: '21'
 
-      - name: Restore Gradle cache
+      - name: Generate cache key
+        id: cache-key-generator
+        run: echo "key=gradle-docker-${{ runner.os }}-${{ hashFiles('**/*.gradle*', '**/gradle-wrapper.properties') }}" >> $GITHUB_OUTPUT
+
+      - name: Restore Gradle cache (Docker)
         uses: actions/cache@v6
         with:
-          path: |
+          path: ${{ env.GRADLE_CACHE_DIR }}
-            ~/.gradle/caches
+          key: ${{ steps.cache-key-generator.outputs.key }}
-            ~/.gradle/wrapper
-          key: ${{ needs.build.outputs.cache-key }}
           restore-keys: |
-            gradle-${{ runner.os }}-
+            gradle-docker-${{ runner.os }}-
 
-      - name: Grant execute permission to Gradle wrapper
+      - name: Prepare cache directory permissions
-        run: chmod +x gradlew
+        run: |
+          mkdir -p "$GRADLE_CACHE_DIR"
+          chmod -R 777 "$GRADLE_CACHE_DIR"
 
-      - name: Start CI Docker Compose services
+      - name: Run tests in Docker
-        run: ./gradlew ciComposeUp -Pci
+        run: docker compose -f docker/docker-compose-test.yaml run --rm tests
 
-      - name: Run tests
+      - name: Shut down Docker services
-        run: ./gradlew test -x ciComposeUp -Pci --no-daemon
+        if: always()
+        run: docker compose -f docker/docker-compose-test.yaml down -v
 
       - name: Upload test reports
         if: always()

.gitignore

@@ -37,3 +37,4 @@ out/
 /docker/.env
 /docker/*.secret
 *.hprof
+/.gradle-docker-cache/

build.gradle.kts

@@ -1,4 +1,3 @@
-import com.avast.gradle.dockercompose.ComposeExtension
 import org.jlleitschuh.gradle.ktlint.KtlintExtension
 
 val ktorVersion: Provider<String> = providers.gradleProperty("ktor_version")
@@ -15,7 +14,6 @@ plugins {
   id("io.ktor.plugin") version "3.5.1"
   id("org.jetbrains.kotlin.plugin.serialization") version "2.4.10"
   id("org.jlleitschuh.gradle.ktlint") version "14.2.0"
-  id("com.avast.gradle.docker-compose") version "0.17.12"
 }
 
 group = "io.github.flecomte"
@@ -48,43 +46,19 @@ java {
 
 tasks.withType<Test>().configureEach {
   useJUnitPlatform()
-}
+  jvmArgs("-Djdk.attach.allowAttachSelf=true", "-XX:+EnableDynamicAgentLoading")
-
+  // Dynamic self-attach (used by MockK/ByteBuddy) times out in Docker containers because the
-configure<ComposeExtension> {
+  // SIGQUIT-triggered AttachListener handshake never completes there. Loading the byte-buddy
-  createNested("test").apply {
+  // agent jar statically via -javaagent avoids the attach handshake entirely: MockK detects the
-    useComposeFiles.set(listOf("docker/docker-compose-test.yaml"))
+  // pre-installed Instrumentation instance and skips dynamic attach.
-    setProjectName("event-demo-test")
+  doFirst {
-  }
+    val agentJar =
-  createNested("dev").apply {
+      classpath.files.firstOrNull { it.name.startsWith("byte-buddy-agent") }
-    useComposeFiles.set(listOf("docker/docker-compose-dev.yaml"))
+        ?: error("byte-buddy-agent jar not found on test classpath")
-    setProjectName("event-demo-dev")
+    jvmArgs("-javaagent:$agentJar")
-  }
-  createNested("ci").apply {
-    useComposeFiles.set(listOf("docker/docker-compose-ci.yaml"))
-    setProjectName("event-demo-ci")
   }
 }
-
 tasks.test {
-  if (project.hasProperty("ci")) {
-    dependsOn("ciComposeUp")
-  } else {
-    dependsOn("testComposeUp")
-  }
-}
-tasks.named("run") {
-  dependsOn("devComposeUp")
-}
-tasks.composeUp {
-  dependsOn("copyEnv")
-}
-tasks.named("devComposeUp") {
-  dependsOn("copyEnv")
-}
-tasks.named("testComposeUp") {
-  dependsOn("copyEnv")
-}
-tasks.named("ciComposeUp") {
   dependsOn("copyEnv")
 }
 
@@ -154,6 +128,6 @@ dependencies {
   testImplementation("org.jetbrains.kotlin:kotlin-test-junit:${kotlinVersion.get()}")
   testImplementation("io.ktor:ktor-server-test-host-jvm:${ktorVersion.get()}")
   testImplementation("io.kotest:kotest-runner-junit5:${kotestVersion.get()}")
-  testImplementation("io.mockk:mockk:1.13.17")
+  testImplementation("io.mockk:mockk:1.14.11")
   testImplementation("com.tngtech.archunit:archunit-junit5:1.3.0")
 }

docker/DockerfileTest

@@ -0,0 +1,10 @@
+# Image officielle Gradle avec JDK 21 déjà installé
+FROM gradle:9.6.1-jdk21
+ 
+WORKDIR /app
+ 
+# Copie du wrapper et des fichiers de config en premier pour profiter du cache Docker
+COPY build.gradle.kts settings.gradle.kts ./
+
+# Lance les tests Kotlin
+CMD ["gradle", "test", "--no-daemon"]

docker/docker-compose-dev.yaml

@@ -1,4 +1,8 @@
 name: event-demo-test
 include:
   - path:
-    - docker-compose-test.yaml
+      - parts/docker-compose-databases.yaml
+      - parts/docker-compose-databases-expose.yaml
+      - parts/docker-compose-tools.yaml
+      - parts/docker-compose-tools-local.yaml
+      - parts/docker-compose-traefik.yaml

docker/docker-compose-test.yaml

@@ -2,7 +2,5 @@ name: event-demo-test
 include:
   - path:
     - parts/docker-compose-databases.yaml
-    - parts/docker-compose-databases-expose.yaml
+    - parts/docker-compose-test.yaml
-    - parts/docker-compose-tools.yaml
-    - parts/docker-compose-tools-local.yaml
     - parts/docker-compose-traefik.yaml

docker/parts/docker-compose-test.yaml

@@ -0,0 +1,20 @@
+services:
+  tests:
+    build:
+      context: ../..
+      dockerfile: docker/DockerfileTest
+    volumes:
+      - ${GRADLE_CACHE_DIR:-gradle-cache}:/home/gradle/.gradle
+      - ../..:/app
+    depends_on:
+      flyway:
+        condition: service_completed_successfully
+      postgresql:
+        condition: service_healthy
+      rabbitmq:
+        condition: service_healthy
+      redis:
+        condition: service_healthy
+
+volumes:
+  gradle-cache:

src/main/resources/application.conf

@@ -13,12 +13,12 @@ jwt {
 }
 
 redis {
-    url = "redis://localhost:6379"
+    url = "redis://redis:6379"
     url = ${?REDIS_URL}
 }
 
 postgresql {
-    url = "jdbc:postgresql://localhost:5432/event-demo"
+    url = "jdbc:postgresql://postgresql/event-demo"
     url = ${?POSTGRESQL_URL}
 
     username = "event-demo"
@@ -29,7 +29,7 @@ postgresql {
 }
 
 rabbitmq {
-    url = "localhost"
+    url = "rabbitmq"
     url = ${?RABBITMQ_URL}
 
     port = "5672"

src/test/kotlin/eventDemo/libs/bus/BusTest.kt

@@ -2,6 +2,7 @@ package eventDemo.libs.bus
 
 import com.rabbitmq.client.ConnectionFactory
 import eventDemo.testHelpers.spyPing
+import eventDemo.testHelpers.testKoinApplicationWithConfig
 import io.kotest.core.spec.style.FunSpec
 import io.kotest.datatest.withData
 import io.kotest.matchers.string.shouldStartWith
@@ -15,33 +16,28 @@ private data class ObjTest(
 class BusTest :
   FunSpec({
     context("Pub/sub") {
-      val factory =
+      testKoinApplicationWithConfig {
-        ConnectionFactory().apply {
+        val list: Map<String, Bus<ObjTest>> =
-          host = "localhost"
+          mapOf(
-          port = 5672
+            BusInMemory::class.java.simpleName to BusInMemory(),
-          username = "event-demo"
+            BusInRabbitMQ::class.java.simpleName to
-          password = "changeit"
+              BusInRabbitMQ(
-        }
+                get<ConnectionFactory>(),
-      val list: Map<String, Bus<ObjTest>> =
+                "testExchange",
-        mapOf(
+                { it.value },
-          BusInMemory::class.java.simpleName to BusInMemory(),
+                { ObjTest(it) },
-          BusInRabbitMQ::class.java.simpleName to
+              ),
-            BusInRabbitMQ(
+          )
-              factory,
-              "testExchange",
-              { it.value },
-              { ObjTest(it) },
-            ),
-        )
 
-      withData(list) { bus ->
+        withData(list) { bus ->
-        spyPing(exactly = 2, duration = 1.seconds) { ping ->
+          spyPing(exactly = 2, duration = 1.seconds) { ping ->
-          bus.subscribe { obj ->
+            bus.subscribe { obj ->
-            ping()
+              ping()
-            obj.value shouldStartWith "testMessage"
+              obj.value shouldStartWith "testMessage"
+            }
+            bus.publish(ObjTest("testMessage${Random.nextInt()}"))
+            bus.publish(ObjTest("testMessage${Random.nextInt()}"))
           }
-          bus.publish(ObjTest("testMessage${Random.nextInt()}"))
-          bus.publish(ObjTest("testMessage${Random.nextInt()}"))
         }
       }
     }

src/test/kotlin/eventDemo/testHelpers/TestApplicationHelpers.kt

@@ -15,10 +15,13 @@ import org.koin.core.module.KoinApplicationDslMarker
 import org.koin.dsl.koinApplication
 import org.koin.ktor.ext.getKoin
 
+const val CONFIG_FILE_NAME = "application.conf"
+
 @KoinApplicationDslMarker
 suspend fun <T> testKoinApplicationWithConfig(block: suspend Koin.() -> T): T =
-  koinApplication { modules(appKoinModule(ApplicationConfig("application.conf").configuration)) }
+  koinApplication {
-    .koin
+    modules(appKoinModule(ApplicationConfig(CONFIG_FILE_NAME).configuration))
+  }.koin
     .run {
       cleanDataTest()
       configureProjectionListener()
@@ -34,7 +37,7 @@ fun testApplicationWithConfig(
 ) {
   val logger = KotlinLogging.logger {}
   testApplication {
-    val conf = ApplicationConfig("application.conf")
+    val conf = ApplicationConfig(CONFIG_FILE_NAME)
     environment {
       config = conf
     }