upgrade spring-boot project, extract auto-config, remove security

spring-boot-autoconfiguration/src/test/java/com/baeldung/autoconfiguration/AutoconfigurationIntegrationTest.java

@@ -0,0 +1,27 @@
+package com.baeldung.autoconfiguration;
+
+import com.baeldung.autoconfiguration.example.AutoconfigurationApplication;
+import com.baeldung.autoconfiguration.example.MyUser;
+import com.baeldung.autoconfiguration.example.MyUserRepository;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = AutoconfigurationApplication.class)
+@EnableJpaRepositories(basePackages = { "com.baeldung.autoconfiguration.example" })
+public class AutoconfigurationIntegrationTest {
+
+    @Autowired
+    private MyUserRepository userRepository;
+
+    @Test
+    public void whenSaveUser_thenOk() {
+        MyUser user = new MyUser("user@email.com");
+        userRepository.save(user);
+    }
+
+}