[#1582] Upgrade build to use JUnit5

Author: blafond

hibernate-reactive-core/build.gradle

@@ -14,6 +14,7 @@ dependencies {
 
     //Logging
     implementation 'org.jboss.logging:jboss-logging:3.5.0.Final'
+    testImplementation 'org.junit.jupiter:junit-jupiter:5.8.1'
     compileOnly 'org.jboss.logging:jboss-logging-annotations:2.2.1.Final'
 
     annotationProcessor 'org.jboss.logging:jboss-logging:3.5.0.Final'
@@ -24,8 +25,9 @@ dependencies {
     implementation "io.vertx:vertx-sql-client:${vertxVersion}"
 
     // Testing
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.8.1'
     testImplementation 'org.assertj:assertj-core:3.24.2'
-    testImplementation "io.vertx:vertx-unit:${vertxVersion}"
+    testImplementation "io.vertx:vertx-junit5:${vertxVersion}"
 
     // Drivers
     testImplementation "io.vertx:vertx-pg-client:${vertxVersion}"
@@ -37,6 +39,9 @@ dependencies {
     // Optional dependency of vertx-pg-client, essential when connecting via SASL SCRAM
     testImplementation 'com.ongres.scram:client:2.1'
 
+    // JUnit5 engine
+    testRuntimeOnly 'org.junit.jupiter:junit-jupiter-engine:5.8.1'
+
     // JDBC driver to test with ORM and PostgreSQL
     testRuntimeOnly "org.postgresql:postgresql:42.6.0"
 
@@ -73,6 +78,10 @@ dependencies {
     testImplementation "org.testcontainers:oracle-xe:${testcontainersVersion}"
 }
 
+test {
+    useJUnitPlatform()
+}
+
 // Print a summary of the results of the tests (number of failures, successes and skipped)
 def loggingSummary(db, result, desc) {
     if ( !desc.parent ) { // will match the outermost suite