Merge pull request #47 from dhoard/chore/code-coverage

chore: Code coverage

Author: guycipher

pom.xml

@@ -36,9 +36,23 @@
     </scm>
 
     <properties>
-        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <!-- Build settings -->
+        <jacoco.skip>false</jacoco.skip>
         <maven.compiler.release>11</maven.compiler.release>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <test.jvm.args></test.jvm.args>
+        <!-- Dependency versions -->
+        <assertj-core.version>3.27.7</assertj-core.version>
         <junit.version>5.10.1</junit.version>
+        <!-- Plugin versions -->
+        <jacoco-maven-plugin.version>0.8.12</jacoco-maven-plugin.version>
+        <maven-compiler-plugin.version>3.15.0</maven-compiler-plugin.version>
+        <maven-enforcer-plugin.version>3.6.3</maven-enforcer-plugin.version>
+        <maven-jar-plugin.version>3.5.0</maven-jar-plugin.version>
+        <maven-javadoc-plugin.version>3.12.0</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.4.0</maven-source-plugin.version>
+        <maven-surefire-plugin.version>3.5.6</maven-surefire-plugin.version>
+        <versions-maven-plugin.version>2.21.0</versions-maven-plugin.version>
     </properties>
 
     <dependencies>
@@ -54,7 +68,7 @@
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.27.7</version>
+            <version>${assertj-core.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -65,7 +79,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.15.0</version>
+                <version>${maven-compiler-plugin.version}</version>
                 <configuration>
                     <release>${maven.compiler.release}</release>
                 </configuration>
@@ -75,7 +89,7 @@
             <plugin>
                 <groupId>org.codehaus.mojo</groupId>
                 <artifactId>versions-maven-plugin</artifactId>
-                <version>2.21.0</version>
+                <version>${versions-maven-plugin.version}</version>
                 <configuration>
                     <rulesUri>file://${project.basedir}/version-rules.xml</rulesUri>
                 </configuration>
@@ -85,7 +99,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.6.3</version>
+                <version>${maven-enforcer-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>enforce-plugin-versions</id>
@@ -106,25 +120,50 @@
                 </executions>
             </plugin>
 
+            <!-- JaCoCo code coverage -->
+            <plugin>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>${jacoco-maven-plugin.version}</version>
+                <executions>
+                    <execution>
+                        <id>prepare-agent</id>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                    <execution>
+                        <id>report</id>
+                        <phase>verify</phase>
+                        <goals>
+                            <goal>report</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+
             <!-- Surefire plugin for tests -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.5.6</version>
+                <version>${maven-surefire-plugin.version}</version>
+                <configuration>
+                    <argLine>${argLine} ${test.jvm.args}</argLine>
+                </configuration>
             </plugin>
 
             <!-- JAR plugin -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.5.0</version>
+                <version>${maven-jar-plugin.version}</version>
             </plugin>
 
             <!-- Source plugin -->
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.4.0</version>
+                <version>${maven-source-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
@@ -139,7 +178,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.12.0</version>
+                <version>${maven-javadoc-plugin.version}</version>
                 <configuration>
                     <!-- Keep doclint strict on genuine problems (malformed HTML, broken
                          references, bad syntax) but do not require a comment on every trivial