Table of Contents

Introduction

In this tutorial, we will create a simple Maven project with Calculator tests and run the JUnit tests in the Maven build process.

Create Maven Project

We can use the quick start archetype to create a simple Maven project with basic project directory structure.

https://www.testingdocs.com/create-quickstart-maven-project-in-eclipse-ide/

Calculator Tests

Add code for the Calculator class and the corresponding tests for the calculator object. Example Calculator code and tests are at:

https://www.testingdocs.com/junit-calculator-test-case-example/

Project Structure

Java code to be tested goes under src/main/java

Test code goes under src/test/java

Maven surefire plugin

<plugin>
 <groupId>org.apache.maven.plugins</groupId>
 <artifactId>maven-surefire-plugin</artifactId>
 <version>3.0.0-M4</version>
 <dependencies>
 <dependency>
 <groupId>org.apache.maven.surefire</groupId>
 <artifactId>surefire-junit47</artifactId>
 <version>3.0.0-M4</version>
 </dependency>
 </dependencies>
 </plugin>

POM.xml

<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.testingdocs.sample</groupId>
 <artifactId>Sample</artifactId>
 <version>0.0.1-SNAPSHOT</version>
 <packaging>jar</packaging>

 <name>Sample</name>
 <url>http://maven.apache.org</url>

 <properties>
 <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 </properties>

 <dependencies>
 <dependency>
 <groupId>junit</groupId>
 <artifactId>junit</artifactId>
 <version>4.7</version>
 <scope>test</scope>
 </dependency>

 </dependencies>

 <build>
 <plugins>
 <plugin>
 <groupId>org.apache.maven.plugins</groupId>
 <artifactId>maven-compiler-plugin</artifactId>
 <version>3.8.1</version>
 <configuration>
 <source>1.8</source>
 <target>1.8</target>
 </configuration>
 </plugin>
 <plugin>
 <groupId>org.apache.maven.plugins</groupId>
 <artifactId>maven-surefire-plugin</artifactId>
 <version>3.0.0-M4</version>
 <dependencies>
 <dependency>
 <groupId>org.apache.maven.surefire</groupId>
 <artifactId>surefire-junit47</artifactId>
 <version>3.0.0-M4</version>
 </dependency>
 </dependencies>
 </plugin>
 </plugins>
 </build>
</project>