DGS-16859: Enable SonarQube code coverage reporting (#226)

Author: GunalKupta

.gitignore

@@ -17,3 +17,7 @@ deps/*
 .idea
 .vscode
 coverage
+
+.nyc_output/
+*lcov.info
+**/lcov-report

.npmignore

@@ -17,4 +17,8 @@ deps/librdkafka/config.h
 /bench
 /ci
 /proto
-/docs
+/docs
+
+.nyc_output/
+*lcov.info
+**/lcov-report

.semaphore/semaphore.yml

@@ -101,12 +101,14 @@ blocks:
         - name: "Test"
           commands:
             - make test
+            - artifact push workflow coverage/mocha/coverage-final.json --destination "mocha-coverage.json"
         - name: "Promisified Tests"
           commands:
             - '[[ -z $DOCKERHUB_APIKEY ]] || docker login --username $DOCKERHUB_USER --password $DOCKERHUB_APIKEY'
             - docker compose up -d && sleep 30
             - export NODE_OPTIONS='--max-old-space-size=1536'
             - npx jest --no-colors --ci test/promisified/
+            - artifact push workflow coverage/jest/coverage-final.json --destination "jest-coverage.json"
         - name: "Lint"
           commands:
             - make lint
@@ -447,4 +449,20 @@ blocks:
           commands:
             - artifact pull workflow releases
             - tar -czvf releases.${SEMAPHORE_GIT_TAG_NAME}.tar.gz releases
-            - artifact push project "releases.${SEMAPHORE_GIT_TAG_NAME}.tar.gz" --destination "releases/${SEMAPHORE_GIT_TAG_NAME}/releases.${SEMAPHORE_GIT_TAG_NAME}.tar.gz"
+            - artifact push project "releases.${SEMAPHORE_GIT_TAG_NAME}.tar.gz" --destination "releases/${SEMAPHORE_GIT_TAG_NAME}/releases.${SEMAPHORE_GIT_TAG_NAME}.tar.gz"
+
+after_pipeline:
+  task:
+    agent:
+      machine:
+        type: s1-prod-ubuntu20-04-amd64-1
+    jobs:
+      - name: SonarQube
+        commands:
+          - checkout
+          - sem-version java 11
+          - artifact pull workflow mocha-coverage.json
+          - artifact pull workflow jest-coverage.json
+          - npx --yes istanbul-merge --out merged-output/merged-coverage.json *-coverage.json
+          - npx nyc report -t merged-output --report-dir coverage --reporter=text --reporter=lcov
+          - emit-sonarqube-data --run_only_sonar_scan

Makefile

@@ -51,7 +51,7 @@ $(CONFIG_OUTPUTS): node_modules/.dirstamp binding.gyp
 	@$(NODE-GYP) configure
 
 test: node_modules/.dirstamp
-	@./node_modules/.bin/mocha --ui exports $(TEST_REPORTER) $(TESTS) $(TEST_OUTPUT)
+	@./node_modules/.bin/nyc --reporter=text --reporter=json --reporter=html --report-dir=coverage/mocha ./node_modules/.bin/mocha --ui exports $(TEST_REPORTER) $(TESTS) $(TEST_OUTPUT)
 
 promisified_test: node_modules/.dirstamp
 	@./node_modules/.bin/jest --ci --runInBand $(PROMISIFIED_TESTS)
@@ -81,4 +81,4 @@ release-patch:
 
 clean: node_modules/.dirstamp
 	@rm -f deps/librdkafka/config.h
-	@$(NODE-GYP) clean
+	@$(NODE-GYP) clean

jest.config.js

@@ -2,4 +2,7 @@ module.exports = {
     transform: {
       '^.+\\.tsx?$': 'ts-jest',
     },
+    "collectCoverage": true,
+    "coverageReporters": ['json', 'text', 'html'],
+    "coverageDirectory": 'coverage/jest/',
   };