Issue 30

pom.xml

@@ -99,11 +99,10 @@
 
     <modules>
         <module>springboot-modules</module>
+        <module>testContainers</module>
     </modules>
 
     <properties>
-        <maven.compiler.source>17</maven.compiler.source>
-        <maven.compiler.target>17</maven.compiler.target>
         <maven-pmd.version>3.25.0</maven-pmd.version>
         <maven-surefire-plugin.version>3.5.0</maven-surefire-plugin.version>
         <maven-compiler-plugin.version>3.13.0</maven-compiler-plugin.version>
@@ -112,6 +111,7 @@
         <junit-jupiter.version>5.10.3</junit-jupiter.version>
         <junit-jupiter-engine.version>5.10.3</junit-jupiter-engine.version>
         <hsqldb.version>2.7.3</hsqldb.version>
+        <testcontainers.version>1.21.1</testcontainers.version>
     </properties>
 
 </project>

springboot-modules/spring-ai/pom.xml

@@ -71,9 +71,8 @@
     </repositories>-->
 
     <properties>
-        <maven.compiler.source>21</maven.compiler.source>
-        <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>17</java.version>
     </properties>
 
 </project>

springboot-modules/spring-ai/src/test/java/com/kodesastra/ai/advisors/AdvisorUnitTest.java → springboot-modules/spring-ai/src/test/java/com/kodesastra/ai/advisors/AdvisorLiveTest.java

@@ -16,9 +16,9 @@
 
 @SpringBootTest
 @ActiveProfiles("sa")
-public class AdvisorUnitTest {
+public class AdvisorLiveTest {
 
-    private static final Logger LOGGER = LoggerFactory.getLogger(AdvisorUnitTest.class);
+    private static final Logger LOGGER = LoggerFactory.getLogger(AdvisorLiveTest.class);
 
     @Autowired
     ChatModel chatModel;

testContainers/README.md

@@ -0,0 +1,9 @@
+# **Published Articles**
+
+## **Testcontainers**
+
+This module contains source codes related to the articles on Testcontainers.
+- [**Ollama - Testcontainers Module in Java**](https://www.kodesastra.com/2025/06/ollama-testcontainers-module-in-java.html)
+
+
+

testContainers/pom.xml

@@ -0,0 +1,53 @@
+<?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>
+        <groupId>com.kodesastra</groupId>
+        <artifactId>kodesastra_blog</artifactId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>testContainers</artifactId>
+
+    <dependencyManagement>
+        <dependencies>
+            <dependency>
+                <groupId>org.testcontainers</groupId>
+                <artifactId>testcontainers-bom</artifactId>
+                <version>1.21.1</version>
+                <type>pom</type>
+                <scope>import</scope>
+            </dependency>
+        </dependencies>
+    </dependencyManagement>
+    <dependencies>
+        <dependency>
+            <groupId>org.testcontainers</groupId>
+            <artifactId>ollama</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-classic</artifactId>
+            <version>1.5.18</version>
+        </dependency>
+        <dependency>
+            <groupId>ch.qos.logback</groupId>
+            <artifactId>logback-core</artifactId>
+            <version>1.5.18</version>
+        </dependency>
+        <dependency>
+            <groupId>org.slf4j</groupId>
+            <artifactId>slf4j-api</artifactId>
+            <version>2.0.17</version>
+        </dependency>
+    </dependencies>
+
+    <properties>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <java.version>17</java.version>
+    </properties>
+
+</project>

testContainers/src/main/resources/logback.xml

@@ -0,0 +1,22 @@
+<configuration>
+
+    <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender">
+        <!-- encoders are assigned the type
+             ch.qos.logback.classic.encoder.PatternLayoutEncoder by default -->
+        <encoder>
+            <pattern>%d{HH:mm:ss.SSS} %-5level %logger - %msg%n</pattern>
+        </encoder>
+    </appender>
+
+    <root level="INFO">
+        <appender-ref ref="STDOUT"/>
+    </root>
+
+    <logger name="org.testcontainers" level="ERROR"/>
+    <logger name="tc.dockerImageName" level="DEBUG"/>
+
+    <logger name="com.github.dockerjava" level="WARN"/>
+    <logger name="org.zeroturnaround.exec" level="WARN"/>
+    <logger name="org.testcontainers.shaded" level="WARN"/>
+
+</configuration>

testContainers/src/test/java/com/ks/testcontainers/ollama/OllamaContainerLiveTest.java

@@ -0,0 +1,63 @@
+package com.ks.testcontainers.ollama;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import java.io.IOException;
+
+import org.junit.jupiter.api.AfterAll;
+import org.junit.jupiter.api.BeforeAll;
+import org.junit.jupiter.api.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.testcontainers.containers.Container;
+import org.testcontainers.ollama.OllamaContainer;
+
+public class OllamaContainerLiveTest {
+    private static final Logger logger = LoggerFactory.getLogger(OllamaContainerLiveTest.class);
+
+    static OllamaContainer ollamaContainer;
+    private static final String OLLAMA_IMAGE = "ollama/ollama:latest";
+    private static final String LLM = "tinyllama:1.1b";
+
+    @BeforeAll
+    static void init() throws IOException, InterruptedException {
+
+        ollamaContainer = new OllamaContainer(OLLAMA_IMAGE);
+        ollamaContainer.withCreateContainerCmdModifier((cmd) ->
+            cmd.getHostConfig().withDeviceRequests(null));
+
+        ollamaContainer.start();
+
+        ollamaContainer.execInContainer("ollama", "pull", LLM);
+    }
+
+    @AfterAll
+    static void cleanUp() {
+        if (ollamaContainer != null) {
+            try {
+                ollamaContainer.stop();
+            } catch (Exception e) {
+                logger.error("Error stopping Ollama container: {}", e.getMessage());
+            }
+        }
+    }
+
+    @Test
+    void test() throws IOException, InterruptedException {
+        String prompt = """
+            Context:
+            The sun is a star located at the center of our solar system.
+            It provides the Earth with heat and light, making life possible.
+            The sun is composed mostly of hydrogen and helium
+            and generates energy through nuclear fusion."
+            Question: What two gases make up most of the sun?
+            Instructions:
+            Please answer strictly from the context provided in the prompt and no other additional
+            should be provided.Also, keep the answer short and concise."
+            """;
+        Container.ExecResult execResult =
+            ollamaContainer.execInContainer("ollama", "run", LLM, prompt);
+        assertEquals(0, execResult.getExitCode(), "Exit code should be 0");
+        logger.info("Exec Result: {}", execResult.getStdout());
+    }
+}