cleanup and refactoring of notification

close rabbit and redis connexion on application close
Refactoring of Configuration class
fix notification id increment
Add builder for NotificationPush
Add close to notificationPush to remove listener
Clean tags of tests
purge queue before functional tests

src/test/kotlin/CucumberTest.kt

@@ -1,3 +1,5 @@
+import com.rabbitmq.client.Channel
+import com.rabbitmq.client.ConnectionFactory
 import fr.dcproject.application.Configuration
 import fr.dcproject.application.Env.CUCUMBER
 import fr.dcproject.application.module
@@ -10,6 +12,8 @@ import io.cucumber.java8.Scenario
 import io.cucumber.junit.Cucumber
 import io.cucumber.junit.CucumberOptions
 import io.ktor.server.testing.withTestApplication
+import io.lettuce.core.RedisClient
+import io.lettuce.core.api.sync.RedisCommands
 import kotlinx.coroutines.InternalCoroutinesApi
 import org.junit.runner.RunWith
 import org.koin.test.KoinTest
@@ -24,6 +28,12 @@ var unitialized: Boolean = false
 @CucumberOptions(plugin = ["pretty"], strict = true)
 class CucumberTest : En, KoinTest {
     private val logger: Logger? by LoggerDelegate()
+    val config = Configuration("application-test.conf")
+    val redis: RedisCommands<String, String> = RedisClient.create(config.redis).connect().sync()
+    val rabbit: Channel = ConnectionFactory()
+        .apply { setUri(config.rabbitmq) }
+        .newConnection()
+        .createChannel()
 
     @InternalCoroutinesApi
     val ktorContext = KtorServerContext {
@@ -47,6 +57,14 @@ class CucumberTest : En, KoinTest {
         After { _: Scenario ->
             //language=PostgreSQL
             get<Connection>().sendQuery("rollback;", listOf())
+
+            redis.flushall()
+            /* Purge rabbit notification queues */
+            rabbit.run {
+                queuePurge("push")
+                queuePurge("email")
+            }
+
             ktorContext.stop()
         }
     }
@@ -75,7 +93,7 @@ class CucumberTest : En, KoinTest {
     private fun getFixturesRequester(): Requester {
         return Requester.RequesterFactory(
             connection = get(),
-            queriesDirectory = Configuration.Sql.fixtureFiles
+            queriesDirectory = config.sql.fixtureFiles
         ).createRequester()
     }
 }