refactor the spring boot persistence mongodb module (#5829)

* added example code for BAEL-2366

* moved example code for BAEL-2366

* example code for BAEL-1961

* moved example code into integration test

* updated the test assertions

* refactor the spring boot persistence mongodb module

* remove redundant example code

* declared the spring boot persistence module in the root pom

* fixed issue with non-imported file

persistence-modules/spring-boot-persistence-mongodb/.gitignore

@@ -0,0 +1,4 @@
+
+/.idea/
+/target/
+/spring-boot-persistence.iml

persistence-modules/spring-boot-persistence-mongodb/pom.xml

@@ -0,0 +1,106 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <artifactId>parent-boot-2</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-2</relativePath>
+    </parent>
+
+    <artifactId>spring-boot-persistence-mongodb</artifactId>
+    <packaging>war</packaging>
+    <name>spring-boot-persistence-mongodb</name>
+    <description>This is simple boot application for Spring boot persistence mongodb test</description>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <!-- MongoDB -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+        <!-- JUnit Jupiter dependencies -->
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <!-- JUnit platform launcher -->
+        <!-- To be able to run tests from IDE directly -->
+        <dependency>
+            <groupId>org.junit.platform</groupId>
+            <artifactId>junit-platform-launcher</artifactId>
+            <version>${junit-platform.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <finalName>spring-boot-persistence</finalName>
+        <resources>
+            <resource>
+                <directory>src/main/resources</directory>
+                <filtering>true</filtering>
+            </resource>
+        </resources>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-war-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+    <profiles>
+        <profile>
+            <id>autoconfiguration</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.apache.maven.plugins</groupId>
+                        <artifactId>maven-surefire-plugin</artifactId>
+                        <executions>
+                            <execution>
+                                <phase>integration-test</phase>
+                                <goals>
+                                    <goal>test</goal>
+                                </goals>
+                                <configuration>
+                                    <excludes>
+                                        <exclude>**/*LiveTest.java</exclude>
+                                        <exclude>**/*IntegrationTest.java</exclude>
+                                        <exclude>**/*IntTest.java</exclude>
+                                    </excludes>
+                                </configuration>
+                            </execution>
+                        </executions>
+                        <configuration>
+                            <systemPropertyVariables>
+                                <test.mime>json</test.mime>
+                            </systemPropertyVariables>
+                        </configuration>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
+    </profiles>
+
+
+</project>

persistence-modules/spring-boot-persistence-mongodb/src/main/java/com/baeldung/SpringBootPersistenceApplication.java

@@ -0,0 +1,13 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringBootPersistenceApplication {
+
+    public static void main(String ... args) {
+        SpringApplication.run(SpringBootPersistenceApplication.class, args);
+    }
+
+}

persistence-modules/spring-boot-persistence-mongodb/src/main/resources/application.properties

@@ -0,0 +1,8 @@
+spring.application.name=spring-boot-persistence
+server.port=${PORT:0}
+
+#spring boot mongodb
+spring.data.mongodb.host=localhost
+spring.data.mongodb.port=27017
+spring.data.mongodb.database=springboot-mongo
+

persistence-modules/spring-boot-persistence-mongodb/src/test/java/com/baeldung/mongodb/MongoDbAutoGeneratedFieldIntegrationTest.java

@@ -5,17 +5,18 @@ import com.baeldung.mongodb.models.User;
 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.test.context.junit4.SpringRunner;
-import static org.assertj.core.api.Assertions.assertThat;
 
-import java.util.List;
+import static org.assertj.core.api.Assertions.assertThat;
 
 
 @RunWith(SpringRunner.class)
+@SpringBootTest
 public class MongoDbAutoGeneratedFieldIntegrationTest {
 
     @Autowired
-    private UserRepository userRepository;
+    UserRepository userRepository;
 
     @Test
     public void contextLoads() {}

pom.xml

@@ -479,6 +479,7 @@
                 <module>persistence-modules/spring-data-cassandra</module>
                 <module>persistence-modules/spring-data-couchbase-2</module>
                 <module>persistence-modules/spring-data-redis</module>
+				<module>persistence-modules/spring-boot-persistence-mongodb</module>
                 
                 <module>reactor-core</module>
                 <module>resteasy</module>

spring-boot/src/main/java/com/baeldung/mongodb/Application.java

@@ -1,19 +0,0 @@
-package com.baeldung.mongodb;
-
-import com.baeldung.mongodb.daos.UserRepository;
-import com.baeldung.mongodb.models.User;
-import org.springframework.boot.CommandLineRunner;
-import org.springframework.boot.SpringApplication;
-import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.Bean;
-
-import java.util.List;
-
-@SpringBootApplication
-public class Application {
-
-    public static void main(String[] args) {
-        SpringApplication.run(Application.class, args);
-    }
-
-}

spring-boot/src/test/java/com/baeldung/mongodb/MongoDbSpringIntegrationTest.java

@@ -2,6 +2,7 @@ package com.baeldung.mongodb;
 
 import static org.assertj.core.api.Assertions.assertThat;
 
+import org.baeldung.boot.Application;
 import org.junit.jupiter.api.DisplayName;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;