BAEL-9123: Added unit tests for elasticsearch wildcard service

persistence-modules/spring-data-elasticsearch-2/pom.xml

@@ -0,0 +1,199 @@
+<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-elasticsearch</artifactId>
+    <name>spring-data-elasticsearch</name>
+    <packaging>jar</packaging>
+
+    <parent>
+        <groupId>com.baeldung</groupId>
+        <artifactId>parent-boot-3</artifactId>
+        <version>0.0.1-SNAPSHOT</version>
+        <relativePath>../../parent-boot-3</relativePath>
+    </parent>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.data</groupId>
+            <artifactId>spring-data-elasticsearch</artifactId>
+            <version>${spring-data-elasticsearch.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.elasticsearch.client</groupId>
+            <artifactId>elasticsearch-rest-high-level-client</artifactId>
+            <version>7.17.11</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-autoconfigure</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-csv</artifactId>
+            <version>${commons-csv.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-batch</artifactId>
+            <version>${spring-boot.version}</version>
+        </dependency>
+
+        <!-- https://mvnrepository.com/artifact/org.testcontainers/elasticsearch -->
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>elasticsearch</artifactId>
+            <version>1.21.3</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- MockWebServer for testing REST endpoints -->
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>mockwebserver</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Elasticsearch Core -->
+        <dependency>
+            <groupId>org.elasticsearch</groupId>
+            <artifactId>elasticsearch</artifactId>
+            <version>${elasticsearch.version}</version>
+        </dependency>
+
+        <!-- Elasticsearch REST Client -->
+        <dependency>
+            <groupId>org.elasticsearch.client</groupId>
+            <artifactId>elasticsearch-rest-client</artifactId>
+            <version>${elasticsearch.version}</version>
+        </dependency>
+
+        <!-- Jackson for JSON processing -->
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-core</artifactId>
+        </dependency>
+
+        <dependency>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
+        </dependency>
+
+        <!-- Logging -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-logging</artifactId>
+        </dependency>
+
+        <!-- Configuration Processor -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
+
+        <!-- ===== TEST DEPENDENCIES ===== -->
+
+        <!-- Spring Boot Test Starter -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Spring Boot Testcontainers Support -->
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-testcontainers</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Testcontainers JUnit 5 Integration -->
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Testcontainers Elasticsearch -->
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>elasticsearch</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- Testcontainers Core -->
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>testcontainers</artifactId>
+            <version>${testcontainers.version}</version>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- MockWebServer for testing REST endpoints -->
+        <dependency>
+            <groupId>com.squareup.okhttp3</groupId>
+            <artifactId>mockwebserver</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+        <!-- AssertJ for better assertions (optional but recommended) -->
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <scope>test</scope>
+        </dependency>
+
+
+    </dependencies>
+
+    <dependencyManagement>
+        <dependencies>
+            <!-- Testcontainers BOM to manage versions -->
+            <dependency>
+                <groupId>org.testcontainers</groupId>
+                <artifactId>testcontainers-bom</artifactId>
+                <version>${testcontainers.version}</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <configuration>
+                    <source>17</source>
+                    <target>17</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+
+    <properties>
+        <spring-data-elasticsearch.version>5.1.2</spring-data-elasticsearch.version>
+        <elasticsearch.version>8.9.0</elasticsearch.version>
+        <commons-csv.version>1.12.0</commons-csv.version>
+        <java.version>17</java.version>
+        <maven.compiler.source>17</maven.compiler.source>
+        <maven.compiler.target>17</maven.compiler.target>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <elasticsearch.version>8.11.1</elasticsearch.version>
+        <testcontainers.version>1.19.3</testcontainers.version>
+    </properties>
+
+</project>

persistence-modules/spring-data-elasticsearch-2/src/main/java/com/baeldung/Application.java

@@ -0,0 +1,14 @@
+package com.baeldung;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
+
+// Exclude DataSource auto-configuration since we're only using Elasticsearch
+@SpringBootApplication(exclude = { DataSourceAutoConfiguration.class })
+public class Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Application.class, args);
+    }
+}

persistence-modules/spring-data-elasticsearch-2/src/main/java/com/baeldung/wildcardsearch/ElasticsearchConfig.java

@@ -0,0 +1,37 @@
+package com.baeldung.wildcardsearch;
+
+import co.elastic.clients.elasticsearch.ElasticsearchClient;
+import co.elastic.clients.json.jackson.JacksonJsonpMapper;
+import co.elastic.clients.transport.rest_client.RestClientTransport;
+
+import org.apache.http.HttpHost;
+import org.elasticsearch.client.RestClient;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+public class ElasticsearchConfig {
+
+    @Value("${elasticsearch.host:localhost}")
+    private String host;
+
+    @Value("${elasticsearch.port:9200}")
+    private int port;
+
+    @Bean
+    public RestClient restClient() {
+        return RestClient.builder(new HttpHost(host, port, "http"))
+            .setRequestConfigCallback(requestConfigBuilder -> requestConfigBuilder.setConnectTimeout(5000)
+                .setSocketTimeout(60000))
+            .setHttpClientConfigCallback(httpClientBuilder -> httpClientBuilder.setMaxConnTotal(100)
+                .setMaxConnPerRoute(100))
+            .build();
+    }
+
+    @Bean
+    public ElasticsearchClient elasticsearchClient(RestClient restClient) {
+        RestClientTransport transport = new RestClientTransport(restClient, new JacksonJsonpMapper());
+        return new ElasticsearchClient(transport);
+    }
+}