From 14694d1e38d322e843a0bbf2c893a15f80358025 Mon Sep 17 00:00:00 2001
From: Gerd Aschemann <gerd@aschemann.net>
Date: Thu, 1 Feb 2024 12:30:10 +0100
Subject: [PATCH] #317 Add JaCoCo reporting

---
 .github/workflows/gradle-build.yml         | 10 +++++++++-
 build.gradle                               | 11 ++++++++++-
 htmlSanityCheck-gradle-plugin/build.gradle |  5 +++++
 3 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/gradle-build.yml b/.github/workflows/gradle-build.yml
index 8757e60d..e0cb3c2e 100644
--- a/.github/workflows/gradle-build.yml
+++ b/.github/workflows/gradle-build.yml
@@ -26,4 +26,12 @@ jobs:
         if: always()
         with:
           files: |
-            **/build/test-results/**/*.xml
\ No newline at end of file
+            **/build/test-results/**/*.xml
+
+      - name: JaCoCo Test Coverage Report
+        uses: PavanMudigonda/jacoco-reporter@v4.9
+        with:
+          coverage_results_path: "htmlSanityCheck-gradle-plugin/build/reports/jacoco/testCodeCoverageReport/testCodeCoverageReport.xml"
+          coverage_report_name: Coverage
+          coverage_report_title: JaCoCo
+          github_token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/build.gradle b/build.gradle
index dad5682f..d70651ac 100644
--- a/build.gradle
+++ b/build.gradle
@@ -42,6 +42,8 @@ configure(subprojects) {
     apply plugin: 'groovy'
     apply plugin: 'maven-publish'
 
+    apply plugin: 'jacoco'
+
     description "${rootProject.description} - Module ${project.name}"
 
     dependencies {
@@ -66,7 +68,7 @@ configure(subprojects) {
             maven {
                 name = 'myLocalRepositoryForFullIntegrationTests'
                 //noinspection GrDeprecatedAPIUsage
-                url = new File (project.parent.buildDir, "maven-repo")
+                url = new File(project.parent.buildDir, "maven-repo")
             }
             mavenLocal()
         }
@@ -76,6 +78,13 @@ configure(subprojects) {
         useJUnitPlatform()
     }
 
+    check {
+        finalizedBy jacocoTestReport // report is always generated after tests run
+    }
+    jacocoTestReport {
+        dependsOn check // tests are required to run before generating the report
+    }
+
     // The CodeNarc plugin performs quality checks on your project’s
     // Groovy source files using CodeNarc and generates reports from these checks.
     // apply plugin: 'codenarc'
diff --git a/htmlSanityCheck-gradle-plugin/build.gradle b/htmlSanityCheck-gradle-plugin/build.gradle
index cf0323b9..77f63390 100755
--- a/htmlSanityCheck-gradle-plugin/build.gradle
+++ b/htmlSanityCheck-gradle-plugin/build.gradle
@@ -1,5 +1,10 @@
 plugins {
     id 'java-gradle-plugin'
+    id 'jacoco-report-aggregation'
+}
+
+tasks.named('check') {
+    dependsOn tasks.named('testCodeCoverageReport', JacocoReport)
 }
 
 gradlePlugin {