Merge pull request #26 from ElevatedDev/feat/coverage-refactoring

Feat/coverage refactoring

Author: ElevatedDev

build.gradle

@@ -7,8 +7,8 @@ plugins {
     id 'me.champeau.jmh' version '0.7.3'
 }
 
-group = 'io.ringbroker'
-version = '0.1.0-SNAPSHOT'
+group = 'io.ringbroker'
+version = '0.0.1-BETA'
 
 /* ----------  JVM  ---------- */
 java {
@@ -24,32 +24,28 @@ tasks.withType(JavaCompile).configureEach {
     options.encoding = 'UTF-8'
 }
 
-application {
-    // for Gradle 7.1+ use:
-    mainClass.set("io.ringbroker.BrokerMain")
-}
-
-/* ----------  Repos & Versions ---------- */
-repositories { mavenCentral() }
-
-ext {
-    grpcVersion = '1.72.0'
-    protobufVersion = '3.25.7'
-    jacksonVersion = '2.19.0'
-    picocliVersion = '4.7.7'
+/* ----------  Repos & Versions ---------- */
+repositories { mavenCentral() }
+
+ext {
+    grpcVersion = '1.72.0'
+    protobufVersion = '3.25.7'
+    jacksonVersion = '2.19.0'
+    picocliVersion = '4.7.7'
     nettyVersion = '4.2.1.Final'
-    jmhVersion = '1.37'
-    slf4jVersion = '2.0.17'
-    jupiterVersion = '5.12.2'
-    junitPlatformVersion = '1.12.2'  // Added matching platform version
-    annotationVersion = '1.3.2'
-}
-
-/* ----------  Dependencies ---------- */
-dependencies {
-    // gRPC and Protobuf
-    implementation "io.grpc:grpc-netty-shaded:$grpcVersion"
-    implementation "io.grpc:grpc-stub:$grpcVersion"
+    jmhVersion = '1.37'
+    slf4jVersion = '2.0.17'
+    jupiterVersion = '5.12.2'
+    junitPlatformVersion = '1.12.2'  // Added matching platform version
+    annotationVersion = '1.3.2'
+    testcontainersVersion = '1.20.3'
+}
+
+/* ----------  Dependencies ---------- */
+dependencies {
+    // gRPC and Protobuf
+    implementation "io.grpc:grpc-netty-shaded:$grpcVersion"
+    implementation "io.grpc:grpc-stub:$grpcVersion"
     implementation "io.grpc:grpc-protobuf:$grpcVersion"
     implementation "com.google.protobuf:protobuf-java:$protobufVersion"
     implementation "io.netty:netty-all:$nettyVersion"
@@ -69,15 +65,18 @@ dependencies {
     // SLF4J API (you can choose a backend like logback)
     implementation "org.slf4j:slf4j-api:$slf4jVersion"
     runtimeOnly "org.slf4j:slf4j-simple:$slf4jVersion"
-
-    // JUnit 5
-    testImplementation "org.junit.jupiter:junit-jupiter:$jupiterVersion"
-    testImplementation "org.junit.platform:junit-platform-launcher:$junitPlatformVersion"
-
-    compileOnly "javax.annotation:javax.annotation-api:$annotationVersion"
-
-    // JMH dependencies
-    jmh "org.openjdk.jmh:jmh-core:${jmhVersion}"
+
+    // JUnit 5
+    testImplementation "org.junit.jupiter:junit-jupiter:$jupiterVersion"
+    testImplementation "org.junit.platform:junit-platform-launcher:$junitPlatformVersion"
+    testImplementation platform("org.testcontainers:testcontainers-bom:$testcontainersVersion")
+    testImplementation "org.testcontainers:junit-jupiter"
+    testImplementation "org.testcontainers:testcontainers"
+
+    compileOnly "javax.annotation:javax.annotation-api:$annotationVersion"
+
+    // JMH dependencies
+    jmh "org.openjdk.jmh:jmh-core:${jmhVersion}"
     jmh "org.openjdk.jmh:jmh-generator-annprocess:${jmhVersion}"
 }
 
@@ -95,26 +94,28 @@ protobuf {
 }
 
 /* ----------  Application entry‑point ---------- */
-application {
-    mainClass = 'io.ringbroker.BrokerMain'
-}
-
-/* ----------  Tests ---------- */
-test {
-    useJUnitPlatform()
-    jvmArgs '--enable-preview'
-}
+application {
+    mainClass = 'io.ringbroker.Application'
+}
+
+/* ----------  Tests ---------- */
+test {
+    useJUnitPlatform()
+    jvmArgs '--enable-preview'
+    // Fat jar is required for the Testcontainers-based cluster integration test.
+    dependsOn tasks.named('shadowJar')
+}
 
 /* ----------  Jar manifest ---------- */
-jar {
-    manifest {
-        attributes(
-                'Implementation-Title': 'RingBroker',
-                'Implementation-Version': version,
-                'Main-Class': application.mainClass
-        )
-    }
-}
+jar {
+    manifest {
+        attributes(
+                'Implementation-Title': 'RingBroker',
+                'Implementation-Version': version,
+                'Main-Class': application.mainClass.get()
+        )
+    }
+}
 
 /* ----------  JMH Configuration ---------- */
 jmh {