Fix: close all connections after each tests

src/test/kotlin/eventDemo/externalServices/PostgresqlTest.kt

@@ -0,0 +1,29 @@
+package eventDemo.externalServices
+
+import eventDemo.testKoinApplicationWithConfig
+import io.kotest.core.NamedTag
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.equals.shouldBeEqual
+import javax.sql.DataSource
+
+class PostgresqlTest :
+  FunSpec({
+    tags(NamedTag("postgresql"))
+
+    test("test connection with postgresql") {
+      testKoinApplicationWithConfig {
+        val datasource by inject<DataSource>()
+        datasource.connection.use { connection ->
+          connection
+            .prepareStatement(
+              """
+              select 1;
+              """.trimIndent(),
+            ).execute()
+            .let {
+              it shouldBeEqual true
+            }
+        }
+      }
+    }
+  })

src/test/kotlin/eventDemo/externalServices/RedisTest.kt

@@ -0,0 +1,20 @@
+package eventDemo.externalServices
+
+import io.kotest.core.NamedTag
+import io.kotest.core.spec.style.FunSpec
+import io.kotest.matchers.equals.shouldBeEqual
+import redis.clients.jedis.JedisPooled
+
+private val redisUrl = "redis://localhost:6379"
+
+class RedisTest :
+  FunSpec({
+    tags(NamedTag("redis"))
+
+    xtest("test connection with jedis") {
+      JedisPooled(redisUrl).also {
+        it.set("test", "test")
+        it.get("test") shouldBeEqual "test"
+      }
+    }
+  })