Merge pull request #6961 from pkoli/master

BAEL-2886 Mongodb spring session tutorial

spring-session/mongodb-session/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java

@@ -0,0 +1,43 @@
+package com.baeldung.springsessionmongodb;
+
+import org.junit.Assert;
+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.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.session.data.mongo.MongoOperationsSessionRepository;
+import org.springframework.test.context.junit4.SpringRunner;
+import springsessionmongodb.SpringSessionMongoDBApplication;
+
+import java.util.Base64;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringSessionMongoDBApplication.class, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+public class SpringSessionMongoDBIntegrationTest {
+
+    @Autowired
+    private MongoOperationsSessionRepository repository;
+
+    private TestRestTemplate restTemplate = new TestRestTemplate();
+
+    @Test
+    public void givenEndpointIsCalledTwiceAndResponseIsReturned_whenMongoDBIsQueriedForCount_thenCountMustBeSame() {
+        HttpEntity<String> response = restTemplate.
+                exchange("http://localhost:" + 8080, HttpMethod.GET, null, String.class);
+        HttpHeaders headers = response.getHeaders();
+        String set_cookie = headers.getFirst(HttpHeaders.SET_COOKIE);
+
+        Assert.assertEquals(response.getBody(),
+                repository.findById(getSessionId(set_cookie)).getAttribute("count").toString());
+    }
+
+    private String getSessionId(String set_cookie) {
+        return new String(Base64.getDecoder().decode(set_cookie.split(";")[0].split("=")[1]));
+    }
+
+}

spring-session/pom.xml

@@ -17,6 +17,7 @@
     <modules>
         <module>spring-session-jdbc</module>
         <module>spring-session-redis</module>
+        <module>spring-session-mongodb</module>
     </modules>
 
 </project>

spring-session/spring-session-mongodb/README.md

@@ -0,0 +1,4 @@
+This module is for Spring Session with MONGO DB tutorial.
+Jira BAEL-2886
+
+### Relevant Articles: 

spring-session/spring-session-mongodb/pom.xml

@@ -0,0 +1,57 @@
+<?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>
+    <groupId>com.baeldung</groupId>
+    <artifactId>spring-session-mongodb</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>spring-session-mongodb</name>
+    <packaging>jar</packaging>
+    <description>Spring Session with MongoDB tutorial</description>
+
+    <parent>
+        <artifactId>parent-boot-2</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-2</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.session</groupId>
+            <artifactId>spring-session-data-mongodb</artifactId>
+            <version>${spring-session-data-mongodb.version}</version>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-mongodb</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <spring-session-data-mongodb.version>2.1.3.RELEASE</spring-session-data-mongodb.version>
+    </properties>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBApplication.java

@@ -0,0 +1,12 @@
+package com.baeldung.springsessionmongodb;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class SpringSessionMongoDBApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(SpringSessionMongoDBApplication.class, args);
+    }
+}

spring-session/spring-session-mongodb/src/main/java/com/baeldung/springsessionmongodb/controller/SpringSessionMongoDBController.java

@@ -0,0 +1,28 @@
+package com.baeldung.springsessionmongodb.controller;
+
+import javax.servlet.http.HttpSession;
+
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class SpringSessionMongoDBController {
+
+    @GetMapping("/")
+    public ResponseEntity<Integer> count(HttpSession session) {
+
+        Integer counter = (Integer) session.getAttribute("count");
+
+        if (counter == null) {
+            counter = 1;
+        } else {
+            counter += 1;
+        }
+
+        session.setAttribute("count", counter);
+
+        return ResponseEntity.ok(counter);
+    }
+
+}

spring-session/spring-session-mongodb/src/main/resources/application.properties

@@ -0,0 +1,6 @@
+spring.session.store-type=mongodb
+server.port=8080
+
+spring.data.mongodb.host=localhost
+spring.data.mongodb.port=27017
+spring.data.mongodb.database=springboot-mongo

spring-session/spring-session-mongodb/src/main/resources/logback.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

spring-session/spring-session-mongodb/src/test/java/com/baeldung/springsessionmongodb/SpringSessionMongoDBIntegrationTest.java

@@ -0,0 +1,42 @@
+package com.baeldung.springsessionmongodb;
+
+import java.util.Base64;
+
+import org.junit.Assert;
+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.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpEntity;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpMethod;
+import org.springframework.session.data.mongo.MongoOperationsSessionRepository;
+import org.springframework.test.context.junit4.SpringRunner;
+
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringSessionMongoDBApplication.class, webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+public class SpringSessionMongoDBIntegrationTest {
+
+    @Autowired
+    private MongoOperationsSessionRepository repository;
+
+    private TestRestTemplate restTemplate = new TestRestTemplate();
+
+    @Test
+    public void givenEndpointIsCalledTwiceAndResponseIsReturned_whenMongoDBIsQueriedForCount_thenCountMustBeSame() {
+        HttpEntity<String> response = restTemplate.
+                exchange("http://localhost:" + 8080, HttpMethod.GET, null, String.class);
+        HttpHeaders headers = response.getHeaders();
+        String set_cookie = headers.getFirst(HttpHeaders.SET_COOKIE);
+
+        Assert.assertEquals(response.getBody(),
+                repository.findById(getSessionId(set_cookie)).getAttribute("count").toString());
+    }
+
+    private String getSessionId(String cookie) {
+        return new String(Base64.getDecoder().decode(cookie.split(";")[0].split("=")[1]));
+    }
+
+}

spring-session/spring-session-mongodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java

@@ -0,0 +1,17 @@
+package org.baeldung;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.junit4.SpringRunner;
+
+import com.baeldung.springsessionmongodb.SpringSessionMongoDBApplication;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = SpringSessionMongoDBApplication.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}