New unit test format

persistence-modules/spring-data-dynamodb/.gitignore

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+/target/
+.settings/
+.classpath
+.project

persistence-modules/spring-data-dynamodb/README.MD

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+### Relevant Articles:
+- [DynamoDB in a Spring Boot Application Using Spring Data](http://www.baeldung.com/spring-data-dynamodb)

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

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+<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>
+    <artifactId>spring-data-dynamodb</artifactId>
+    <packaging>jar</packaging>
+    <name>spring-data-dynamodb</name>
+    <description>This is simple boot application for Spring boot dynamodb test</description>
+
+    <parent>
+        <artifactId>parent-boot-1</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-1</relativePath>
+    </parent>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.springframework.data</groupId>
+                <artifactId>spring-data-releasetrain</artifactId>
+                <version>Hopper-SR10</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-actuator</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-security</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>io.dropwizard.metrics</groupId>
+            <artifactId>metrics-core</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.h2database</groupId>
+            <artifactId>h2</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>com.jayway.jsonpath</groupId>
+            <artifactId>json-path</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-mail</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.webjars</groupId>
+            <artifactId>bootstrap</artifactId>
+            <version>${bootstrap.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>aws-java-sdk-dynamodb</artifactId>
+            <version>${aws-java-sdk-dynamodb.version}</version>
+            <exclusions>
+                <exclusion>
+                    <artifactId>commons-logging</artifactId>
+                    <groupId>commons-logging</groupId>
+                </exclusion>
+            </exclusions>
+        </dependency>
+        <dependency>
+            <groupId>com.github.derjust</groupId>
+            <artifactId>spring-data-dynamodb</artifactId>
+            <version>${spring-data-dynamodb.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.httpcomponents</groupId>
+            <artifactId>httpclient</artifactId>
+        </dependency>
+        <!-- ================================================== -->
+        <!-- DynamoDBLocal dependencies -->
+        <!-- ================================================== -->
+        <dependency>
+            <groupId>com.amazonaws</groupId>
+            <artifactId>DynamoDBLocal</artifactId>
+            <version>${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>
+        <finalName>spring-boot</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>
+
+    <repositories>
+        <repository>
+            <id>dynamodb-local</id>
+            <name>DynamoDB Local Release Repository</name>
+            <url>${dynamodblocal.repository.url}</url>
+        </repository>
+    </repositories>
+
+    <properties>
+        <!-- The main class to start by executing java -jar -->
+        <start-class>com.baeldung.Application</start-class>
+        <spring.version>4.3.4.RELEASE</spring.version>
+        <httpclient.version>4.5.2</httpclient.version>
+        <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-us-west-2.amazonaws.com/dynamodb-local/release</dynamodblocal.repository.url>
+    </properties>
+
+</project>

persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/Application.java

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+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.annotation.ComponentScan;
+
+@SpringBootApplication
+@ComponentScan(basePackages = { "com.baeldung" })
+public class Application {
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/config/DynamoDBConfig.java

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+package com.baeldung.spring.data.dynamodb.config;
+
+import org.socialsignin.spring.data.dynamodb.repository.config.EnableDynamoDBRepositories;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.ApplicationContext;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.util.StringUtils;
+import org.springframework.web.servlet.handler.HandlerMappingIntrospector;
+
+import com.amazonaws.auth.AWSCredentials;
+import com.amazonaws.auth.BasicAWSCredentials;
+import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
+import com.amazonaws.services.dynamodbv2.AmazonDynamoDBClient;
+
+@Configuration
+@EnableDynamoDBRepositories(basePackages = "com.baeldung.spring.data.dynamodb.repositories")
+public class DynamoDBConfig {
+
+    @Value("${amazon.dynamodb.endpoint}")
+    private String amazonDynamoDBEndpoint;
+
+    @Value("${amazon.aws.accesskey}")
+    private String amazonAWSAccessKey;
+
+    @Value("${amazon.aws.secretkey}")
+    private String amazonAWSSecretKey;
+    
+    @Autowired
+    private ApplicationContext context;
+
+    @Bean
+    public AmazonDynamoDB amazonDynamoDB() {
+        AmazonDynamoDB amazonDynamoDB = new AmazonDynamoDBClient(amazonAWSCredentials());
+        if (!StringUtils.isEmpty(amazonDynamoDBEndpoint)) {
+            amazonDynamoDB.setEndpoint(amazonDynamoDBEndpoint);
+        }
+        return amazonDynamoDB;
+    }
+
+    @Bean
+    public AWSCredentials amazonAWSCredentials() {
+        return new BasicAWSCredentials(amazonAWSAccessKey, amazonAWSSecretKey);
+    }
+
+    @Bean(name = "mvcHandlerMappingIntrospector")
+	public HandlerMappingIntrospector mvcHandlerMappingIntrospector() {
+		return new HandlerMappingIntrospector(context);
+	}
+}

persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/model/ProductInfo.java

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+package com.baeldung.spring.data.dynamodb.model;
+
+import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAttribute;
+import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBAutoGeneratedKey;
+import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBHashKey;
+import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBTable;
+
+@DynamoDBTable(tableName = "ProductInfo")
+public class ProductInfo {
+    private String id;
+    private String msrp;
+    private String cost;
+
+    public ProductInfo() {
+    }
+
+    public ProductInfo(String cost, String msrp) {
+        this.msrp = msrp;
+        this.cost = cost;
+    }
+
+    @DynamoDBHashKey
+    @DynamoDBAutoGeneratedKey
+    public String getId() {
+        return id;
+    }
+
+    @DynamoDBAttribute
+    public String getMsrp() {
+        return msrp;
+    }
+
+    @DynamoDBAttribute
+    public String getCost() {
+        return cost;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+
+    public void setMsrp(String msrp) {
+        this.msrp = msrp;
+    }
+
+    public void setCost(String cost) {
+        this.cost = cost;
+    }
+}

persistence-modules/spring-data-dynamodb/src/main/java/com/baeldung/spring/data/dynamodb/repositories/ProductInfoRepository.java

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+package com.baeldung.spring.data.dynamodb.repositories;
+
+import com.baeldung.spring.data.dynamodb.model.ProductInfo;
+import org.socialsignin.spring.data.dynamodb.repository.EnableScan;
+import org.springframework.data.repository.CrudRepository;
+
+import java.util.List;
+
+@EnableScan
+public interface ProductInfoRepository extends CrudRepository<ProductInfo, String> {
+    List<ProductInfo> findById(String id);
+}

persistence-modules/spring-data-dynamodb/src/main/resources/application.properties

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+server.port=8080
+server.contextPath=/springbootapp
+management.port=8081
+management.address=127.0.0.1
+
+endpoints.shutdown.enabled=true
+
+endpoints.jmx.domain=Spring Sample Application
+endpoints.jmx.uniqueNames=true
+
+spring.jmx.enabled=true
+endpoints.jmx.enabled=true
+
+## for pretty printing of json when endpoints accessed over HTTP
+http.mappers.jsonPrettyPrint=true
+
+## Configuring info endpoint
+info.app.name=Spring Sample Application
+info.app.description=This is my first spring boot application G1
+info.app.version=1.0.0
+
+## Spring Security Configurations
+security.user.name=admin1
+security.user.password=secret1
+management.security.role=SUPERUSER
+
+logging.level.org.springframework=INFO
+
+#AWS Keys
+amazon.dynamodb.endpoint=http://localhost:8000/
+amazon.aws.accesskey=test1
+amazon.aws.secretkey=test1

persistence-modules/spring-data-dynamodb/src/main/resources/demo.properties

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+spring.output.ansi.enabled=never
+server.port=7070
+
+# Security
+security.user.name=admin
+security.user.password=password

persistence-modules/spring-data-dynamodb/src/main/resources/logback.xml

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+<?xml version="1.0" encoding="UTF-8"?>
+<configuration>
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <encoder>
+            <pattern>web - %date [%thread] %-5level %logger{36} - %message%n
+            </pattern>
+        </encoder>
+    </appender>
+
+    <logger name="org.springframework" level="WARN" />
+    <logger name="org.springframework.transaction" level="WARN" />
+
+    <!-- in order to debug some marshalling issues, this needs to be TRACE -->
+    <logger name="org.springframework.web.servlet.mvc" level="WARN" />
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT" />
+    </root>
+</configuration>

persistence-modules/spring-data-dynamodb/src/main/resources/templates/index.html

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+<html>
+<head>
+	<title>WebJars Demo</title>
+	<link rel="stylesheet" href="/webjars/bootstrap/3.3.4/css/bootstrap.min.css" />
+</head>
+<body>
+
+	<div class="container"><br/>
+		<div class="alert alert-success">
+		  <a href="#" class="close" data-dismiss="alert" aria-label="close">×</a>
+		  <strong>Success!</strong> It is working as we expected.
+		</div>
+	</div>
+
+<script src="/webjars/jquery/2.1.4/jquery.min.js"></script>
+<script src="/webjars/bootstrap/3.3.4/js/bootstrap.min.js"></script>
+
+</body>
+</html>

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

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+package com.baeldung.spring.data.dynamodb.repository;
+
+import com.amazonaws.services.dynamodbv2.AmazonDynamoDB;
+import com.amazonaws.services.dynamodbv2.datamodeling.DynamoDBMapper;
+import com.amazonaws.services.dynamodbv2.model.CreateTableRequest;
+import com.amazonaws.services.dynamodbv2.model.ProvisionedThroughput;
+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.LocalDbCreationRule;
+import org.junit.Before;
+import org.junit.ClassRule;
+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.ActiveProfiles;
+import org.springframework.test.context.TestPropertySource;
+import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
+import org.springframework.test.context.web.WebAppConfiguration;
+
+import java.util.List;
+
+import static org.hamcrest.Matchers.greaterThan;
+import static org.hamcrest.core.Is.is;
+import static org.hamcrest.core.IsEqual.equalTo;
+import static org.junit.Assert.assertThat;
+
+@RunWith(SpringJUnit4ClassRunner.class)
+@SpringBootTest(classes = Application.class)
+@WebAppConfiguration
+@ActiveProfiles("local")
+@TestPropertySource(properties = { "amazon.dynamodb.endpoint=http://localhost:8000/", "amazon.aws.accesskey=test1", "amazon.aws.secretkey=test231" })
+public class ProductInfoRepositoryIntegrationTest {
+
+    @ClassRule
+    public static LocalDbCreationRule dynamoDB = new LocalDbCreationRule();
+
+    private DynamoDBMapper dynamoDBMapper;
+
+    @Autowired
+    private AmazonDynamoDB amazonDynamoDB;
+
+    @Autowired
+    ProductInfoRepository repository;
+
+    private static final String EXPECTED_COST = "20";
+    private static final String EXPECTED_PRICE = "50";
+
+    @Before
+    public void setup() throws Exception {
+
+        try {
+            dynamoDBMapper = new DynamoDBMapper(amazonDynamoDB);
+
+            CreateTableRequest tableRequest = dynamoDBMapper.generateCreateTableRequest(ProductInfo.class);
+
+            tableRequest.setProvisionedThroughput(new ProvisionedThroughput(1L, 1L));
+
+            amazonDynamoDB.createTable(tableRequest);
+        } catch (ResourceInUseException e) {
+            // Do nothing, table already created
+        }
+
+        // TODO How to handle different environments. i.e. AVOID deleting all entries in ProductInfo on table
+        dynamoDBMapper.batchDelete((List<ProductInfo>) repository.findAll());
+    }
+
+    @Test
+    public void givenItemWithExpectedCost_whenRunFindAll_thenItemIsFound() {
+
+        ProductInfo productInfo = new ProductInfo(EXPECTED_COST, EXPECTED_PRICE);
+        repository.save(productInfo);
+
+        List<ProductInfo> result = (List<ProductInfo>) repository.findAll();
+        assertThat(result.size(), is(greaterThan(0)));
+        assertThat(result.get(0).getCost(), is(equalTo(EXPECTED_COST)));
+    }
+}

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

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+package com.baeldung.spring.data.dynamodb.repository.rule;
+
+import com.amazonaws.services.dynamodbv2.local.main.ServerRunner;
+import com.amazonaws.services.dynamodbv2.local.server.DynamoDBProxyServer;
+import org.junit.rules.ExternalResource;
+
+import java.util.Optional;
+
+public class LocalDbCreationRule extends ExternalResource {
+
+    protected DynamoDBProxyServer server;
+
+    public LocalDbCreationRule() {
+        System.setProperty("sqlite4java.library.path", "native-libs");
+    }
+
+    @Override
+    protected void before() throws Exception {
+        String port = "8000";
+        this.server = ServerRunner.createServerFromCommandLineArgs(new String[]{"-inMemory", "-port", port});
+        server.start();
+    }
+
+    @Override
+    protected void after() {
+        this.stopUnchecked(server);
+    }
+
+    protected void stopUnchecked(DynamoDBProxyServer dynamoDbServer) {
+        try {
+            dynamoDbServer.stop();
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        }
+    }
+
+}

persistence-modules/spring-data-dynamodb/src/test/java/org/baeldung/SpringContextIntegrationTest.java

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+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.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class SpringContextIntegrationTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-dynamodb/src/test/java/org/baeldung/SpringContextTest.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.Application;
+
+@RunWith(SpringRunner.class)
+@SpringBootTest(classes = Application.class)
+public class SpringContextTest {
+
+    @Test
+    public void whenSpringContextIsBootstrapped_thenNoExceptions() {
+    }
+}

persistence-modules/spring-data-dynamodb/src/test/resources/application.properties

@@ -0,0 +1,7 @@
+spring.mail.host=localhost
+spring.mail.port=8025
+spring.mail.properties.mail.smtp.auth=false
+
+amazon.dynamodb.endpoint=http://localhost:8000/
+amazon.aws.accesskey=key
+amazon.aws.secretkey=key2

persistence-modules/spring-data-dynamodb/src/test/resources/exception-hibernate.properties

@@ -0,0 +1,2 @@
+spring.profiles.active=exception
+spring.jpa.properties.hibernate.current_session_context_class=org.springframework.orm.hibernate4.SpringSessionContext

persistence-modules/spring-data-dynamodb/src/test/resources/exception.properties

@@ -0,0 +1,6 @@
+# Security
+security.user.name=admin
+security.user.password=password
+
+spring.dao.exceptiontranslation.enabled=false
+spring.profiles.active=exception