BAEL-681 Configuring DynamoDB locally for integration tests

persistence-modules/spring-data-dynamodb/pom.xml

@@ -23,6 +23,10 @@
         <spring-data-dynamodb.version>4.4.1</spring-data-dynamodb.version>
         <aws-java-sdk-dynamodb.version>1.11.64</aws-java-sdk-dynamodb.version>
         <bootstrap.version>3.3.7-1</bootstrap.version>
+        <sqlite4java.version>1.0.392</sqlite4java.version>
+        <dynamodb.version>1.11.106</dynamodb.version>
+        <dynamodblocal.version>1.11.86</dynamodblocal.version>
+        <dynamodblocal.repository.url>https://s3.eu-central-1.amazonaws.com/dynamodb-local-frankfurt/release</dynamodblocal.repository.url>
     </properties>
 
     <dependencyManagement>
@@ -103,6 +107,57 @@
             <artifactId>httpclient</artifactId>
             <version>${httpclient.version}</version>
         </dependency>
+        <!-- ================================================== -->
+        <!-- DynamoDBLocal dependencies                         -->
+        <!-- ================================================== -->
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>DynamoDBLocal</artifactId>
+            <version>${dynamodblocal.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>sqlite4java</artifactId>
+            <version>${sqlite4java.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>sqlite4java-win32-x86</artifactId>
+            <version>${sqlite4java.version}</version>
+            <type>dll</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>sqlite4java-win32-x64</artifactId>
+            <version>${sqlite4java.version}</version>
+            <type>dll</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>libsqlite4java-osx</artifactId>
+            <version>${sqlite4java.version}</version>
+            <type>dylib</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>libsqlite4java-linux-i386</artifactId>
+            <version>${sqlite4java.version}</version>
+            <type>so</type>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>com.almworks.sqlite4java</groupId>
+            <artifactId>libsqlite4java-linux-amd64</artifactId>
+            <version>${sqlite4java.version}</version>
+            <type>so</type>
+            <scope>test</scope>
+        </dependency>
+
     </dependencies>
 
     <build>
@@ -120,6 +175,25 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-war-plugin</artifactId>
             </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-dependency-plugin</artifactId>
+                <version>2.10</version>
+                <executions>
+                    <execution>
+                        <id>copy-dependencies</id>
+                        <phase>test-compile</phase>
+                        <goals>
+                            <goal>copy-dependencies</goal>
+                        </goals>
+                        <configuration>
+                            <includeScope>test</includeScope>
+                            <includeTypes>so,dll,dylib</includeTypes>
+                            <outputDirectory>${project.basedir}/native-libs</outputDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
 
         </plugins>
 
@@ -142,6 +216,11 @@
                 <enabled>false</enabled>
             </snapshots>
         </repository>
+        <repository>
+            <id>dynamodb-local</id>
+            <name>DynamoDB Local Release Repository</name>
+            <url>${dynamodblocal.repository.url}</url>
+        </repository>
     </repositories>
     <pluginRepositories>
         <pluginRepository>

persistence-modules/spring-data-dynamodb/src/test/java/com/baeldung/spring/data/dynamodb/repository/ProductInfoRepositoryIntegrationTest.java

@@ -8,8 +8,9 @@ import com.amazonaws.services.dynamodbv2.model.ResourceInUseException;
 import com.baeldung.Application;
 import com.baeldung.spring.data.dynamodb.model.ProductInfo;
 import com.baeldung.spring.data.dynamodb.repositories.ProductInfoRepository;
+import com.baeldung.spring.data.dynamodb.repository.rule.LocalDynamoDBCreationRule;
 import org.junit.Before;
-import org.junit.Ignore;
+import org.junit.ClassRule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -30,6 +31,9 @@ import static org.junit.Assert.assertTrue;
 @TestPropertySource(properties = { "amazon.dynamodb.endpoint=http://localhost:8000/", "amazon.aws.accesskey=test1", "amazon.aws.secretkey=test231" })
 public class ProductInfoRepositoryIntegrationTest {
 
+    @ClassRule
+    public static LocalDynamoDBCreationRule dynamoDB = new LocalDynamoDBCreationRule();
+
     private DynamoDBMapper dynamoDBMapper;
 
     @Autowired
@@ -42,7 +46,6 @@ public class ProductInfoRepositoryIntegrationTest {
     private static final String EXPECTED_PRICE = "50";
 
     @Before
-    @Ignore // TODO Remove Ignore annotations when running locally with Local DynamoDB instance
     public void setup() throws Exception {
 
         try {
@@ -57,12 +60,11 @@ public class ProductInfoRepositoryIntegrationTest {
             // Do nothing, table already created
         }
 
-        // TODO How to handle different environments. i.e. AVOID deleting all entries in ProductInfoion table
+        // TODO How to handle different environments. i.e. AVOID deleting all entries in ProductInfo on table
         dynamoDBMapper.batchDelete((List<ProductInfo>) repository.findAll());
     }
 
     @Test
-    @Ignore // TODO Remove Ignore annotations when running locally with Local DynamoDB instance
     public void givenItemWithExpectedCost_whenRunFindAll_thenItemIsFound() {
 
         ProductInfo productInfo = new ProductInfo(EXPECTED_COST, EXPECTED_PRICE);

persistence-modules/spring-data-dynamodb/src/test/java/com/baeldung/spring/data/dynamodb/repository/rule/LocalDynamoDBCreationRule.java

@@ -0,0 +1,36 @@
+package com.baeldung.spring.data.dynamodb.repository.rule;
+
+import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
+import com.amazonaws.services.dynamodbv2.local.main.ServerRunner;
+import com.amazonaws.services.dynamodbv2.local.server.DynamoDBProxyServer;
+import org.junit.rules.ExternalResource;
+import org.springframework.beans.factory.annotation.Autowired;
+
+public class LocalDynamoDBCreationRule extends ExternalResource {
+
+    protected DynamoDBProxyServer server;
+    protected AmazonDynamoDB amazonDynamoDB;
+
+    @Override
+    protected void before() throws Exception {
+        System.setProperty("sqlite4java.library.path", "native-libs");
+        String port = "8000";
+        this.server = ServerRunner.createServerFromCommandLineArgs(new String[]{"-inMemory", "-port", port});
+        server.start();
+    }
+
+    @Override
+    protected void after() {
+        try {
+            server.stop();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+    @Autowired
+    public void setAmazonDynamoDB(AmazonDynamoDB amazonDynamoDB) {
+        this.amazonDynamoDB = amazonDynamoDB;
+    }
+
+}