From 8cd148b5b02948801c21adf5d50ed5f2c15ce7bd Mon Sep 17 00:00:00 2001
From: Harry9656 <singharpal9656@gmail.com>
Date: Wed, 20 Mar 2024 14:15:54 +0100
Subject: [PATCH] JAVA-31697: Fix failing integration test in
 spring-boot-persistence-mongodb (#16177)

---
 .../src/main/resources/application.properties |  3 ++-
 ...goDbAutoGeneratedFieldIntegrationTest.java | 25 ++++++++++---------
 2 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/persistence-modules/spring-boot-persistence-mongodb/src/main/resources/application.properties b/persistence-modules/spring-boot-persistence-mongodb/src/main/resources/application.properties
index 65e65cc96c..2b37be6e57 100644
--- a/persistence-modules/spring-boot-persistence-mongodb/src/main/resources/application.properties
+++ b/persistence-modules/spring-boot-persistence-mongodb/src/main/resources/application.properties
@@ -10,4 +10,5 @@ spring.thymeleaf.cache=false
 
 spring.servlet.multipart.max-file-size=256MB
 spring.servlet.multipart.max-request-size=256MB
-spring.servlet.multipart.enabled=true
\ No newline at end of file
+spring.servlet.multipart.enabled=true
+spring.data.mongodb.uri=mongodb://localhost
\ No newline at end of file
diff --git a/persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/mongodb/MongoDbAutoGeneratedFieldIntegrationTest.java b/persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/mongodb/MongoDbAutoGeneratedFieldIntegrationTest.java
index e20a229f36..9be3c7e171 100644
--- a/persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/mongodb/MongoDbAutoGeneratedFieldIntegrationTest.java
+++ b/persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/mongodb/MongoDbAutoGeneratedFieldIntegrationTest.java
@@ -2,30 +2,31 @@ package com.baeldung.mongodb;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
-import org.junit.Test;
-import org.junit.runner.RunWith;
+import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.extension.ExtendWith;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.autoconfigure.data.mongo.DataMongoTest;
 import org.springframework.test.annotation.DirtiesContext;
-import org.springframework.test.context.junit4.SpringRunner;
+import org.springframework.test.context.junit.jupiter.SpringExtension;
 
 import com.baeldung.mongodb.daos.UserRepository;
 import com.baeldung.mongodb.models.User;
 
-
-@RunWith(SpringRunner.class)
-@SpringBootTest
+@ExtendWith(SpringExtension.class)
 @DirtiesContext
-public class MongoDbAutoGeneratedFieldIntegrationTest {
+@DataMongoTest
+class MongoDbAutoGeneratedFieldIntegrationTest {
 
     @Autowired
     UserRepository userRepository;
 
     @Test
-    public void contextLoads() {}
+    void contextLoads() {
+        // Verifies the context is loaded correctly
+    }
 
     @Test
-    public void givenUserObject_whenSave_thenCreateNewUser() {
+    void givenUserObject_whenSave_thenCreateNewUser() {
 
         User user = new User();
         user.setFirstName("John");
@@ -33,8 +34,8 @@ public class MongoDbAutoGeneratedFieldIntegrationTest {
         user.setEmail("john.doe@example.com");
         userRepository.save(user);
 
-        assertThat(userRepository.findAll().size()).isGreaterThan(0);
+        assertThat(userRepository.findAll()
+            .size()).isPositive();
     }
 
-
 }