[BAEL-5548] MySql Load Driver Error Spring Boot (#18495)

* Initial commit for BAEL-8803

* Remove service test

* Initial commit

* Review 1 updates

* Update to Live test

* Review comments

* Review comments

* AssertJ

* [BAEL-5548] Initial commit

Author: sdhiray7

persistence-modules/spring-boot-mysql/src/main/resources/application.yml

@@ -22,6 +22,7 @@ spring:
     url: jdbc:mysql://localhost:3306/test?
     username: root
     password:
+    driver-class-name: com.mysql.cj.jdbc.Driver
 
 ---
 

persistence-modules/spring-boot-mysql/src/test/java/com/baeldung/boot/mysql/LoadDriverLiveTest.java

@@ -0,0 +1,28 @@
+package com.baeldung.boot.mysql;
+
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+
+import java.sql.Connection;
+
+import javax.sql.DataSource;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.ActiveProfiles;
+
+//Please note, this test requires a MySQL server running on localhost:3306 with database "test" already created.
+@SpringBootTest
+@ActiveProfiles("dev1")
+class LoadDriverLiveTest {
+
+    @Autowired
+    private DataSource dataSource;
+
+    @Test
+    void whenConnectingToDatabase_thenConnectionShouldBeValid() throws Exception {
+        try (Connection connection = dataSource.getConnection()) {
+            assertNotNull(connection);
+        }
+    }
+}