From 5f2e07fd82519fe62d05cd5e876a68f116d93227 Mon Sep 17 00:00:00 2001
From: Arne Keller <arne.keller@student.kit.edu>
Date: Thu, 28 Jan 2021 14:44:11 +0100
Subject: [PATCH] CI: Use JaCoCo for test coverage

---
 .gitlab-ci.yml |  8 +++++---
 pom.xml        | 38 ++++++++++++++++++++------------------
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index e4d02ff..b493f11 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -2,8 +2,10 @@ build:
   script:
     - mvn -Dmaven.repo.local=/tmp/m2/repository -Duser.home=/tmp checkstyle:check
     - mvn -Dmaven.repo.local=/tmp/m2/repository -Duser.home=/tmp test
-    - mvn -Dmaven.repo.local=/tmp/m2/repository -Duser.home=/tmp cobertura:cobertura
-    - "head target/site/cobertura/coverage.xml | rg --only-matching -r '$1' 'line-rate=\"([0-9.]+)\"' | awk '{ print \"Test Coverage: \" $1 * 100 \"%\" }'"
+    - mvn -Dmaven.repo.local=/tmp/m2/repository -Duser.home=/tmp jacoco:prepare-agent test jacoco:report
+    - python3 /opt/cover2cover.py target/site/jacoco/jacoco.xml src/main/java > target/site/cobertura.xml
+    - python3 /opt/source2filename.py target/site/cobertura.xml
+    - "head -n 1 target/site/cobertura.xml | rg --only-matching -r '\$1' 'line-rate=\"([0-9.]+)\"' | awk '{ print \"Test Coverage: \" (\$1 * 100) \"%\" }'"
   artifacts:
     reports:
-      cobertura: target/site/cobertura/coverage.xml
+      cobertura: target/site/cobertura.xml
diff --git a/pom.xml b/pom.xml
index 7851b52..099b987 100644
--- a/pom.xml
+++ b/pom.xml
@@ -160,15 +160,16 @@
                 <version>2.22.2</version>
             </plugin>
             <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>cobertura-maven-plugin</artifactId>
-                <version>2.7</version>
-                <configuration>
-                    <check/>
-                    <formats>
-                        <format>xml</format>
-                    </formats>
-                </configuration>
+                <groupId>org.jacoco</groupId>
+                <artifactId>jacoco-maven-plugin</artifactId>
+                <version>0.8.6</version>
+                <executions>
+                    <execution>
+                        <goals>
+                            <goal>prepare-agent</goal>
+                        </goals>
+                    </execution>
+                </executions>
             </plugin>
 
             <plugin>
@@ -283,15 +284,16 @@
     <reporting>
         <plugins>
             <plugin>
-                <groupId>org.codehaus.mojo</groupId>
-                <artifactId>cobertura-maven-plugin</artifactId>
-                <version>2.7</version>
-                <configuration>
-                    <check/>
-                    <formats>
-                        <format>xml</format>
-                    </formats>
-                </configuration>
+            <groupId>org.jacoco</groupId>
+            <artifactId>jacoco-maven-plugin</artifactId>
+            <version>0.8.6</version>
+            <reportSets>
+                <reportSet>
+                    <reports>
+                        <report>report</report>
+                    </reports>
+                </reportSet>
+            </reportSets>
             </plugin>
         </plugins>
     </reporting>