[coverage] re-enable jest (#85946)

* [coverage] re-enable jest

* fix coverage script for x-pack

* use presets in entry configs

* set max workers

* run tests from x-pack folde

* remove duplicate 'reporters' prop

* remove reporters for x-pack config

Co-authored-by: Kibana Machine <42973632+kibanamachine@users.noreply.github.com>

jest.config.oss.js

@@ -18,6 +18,7 @@
  */
 
 module.exports = {
+  preset: '@kbn/test',
   rootDir: '.',
   projects: [
     '<rootDir>/packages/*/jest.config.js',
@@ -26,5 +27,4 @@ module.exports = {
     '<rootDir>/src/plugins/*/jest.config.js',
     '<rootDir>/test/*/jest.config.js',
   ],
-  reporters: ['default', '<rootDir>/packages/kbn-test/target/jest/junit_reporter'],
 };

src/dev/code_coverage/shell_scripts/extract_archives.sh

@@ -6,7 +6,7 @@ EXTRACT_DIR=/tmp/extracted_coverage
 mkdir -p $EXTRACT_DIR
 
 echo "### Extracting downloaded artifacts"
-for x in kibana-intake kibana-oss-tests kibana-xpack-tests; do #x-pack-intake skipping due to failures
+for x in kibana-intake x-pack-intake kibana-oss-tests kibana-xpack-tests; do
   tar -xzf $DOWNLOAD_DIR/coverage/${x}/kibana-coverage.tar.gz -C $EXTRACT_DIR || echo "### Error 'tarring': ${x}"
 done
 

src/dev/code_coverage/shell_scripts/generate_team_assignments_and_ingest_coverage.sh

@@ -32,7 +32,7 @@ TEAM_ASSIGN_PATH=$5
 # Build team assignments dat file
 node scripts/generate_team_assignments.js --verbose --src .github/CODEOWNERS --dest $TEAM_ASSIGN_PATH
 
-for x in functional; do #jest skip due to failures
+for x in jest functional; do
   echo "### Ingesting coverage for ${x}"
 
   COVERAGE_SUMMARY_FILE=target/kibana-coverage/${x}-combined/coverage-summary.json

src/dev/code_coverage/shell_scripts/merge_jest_and_functional.sh

@@ -4,6 +4,6 @@ COVERAGE_TEMP_DIR=/tmp/extracted_coverage/target/kibana-coverage/
 export COVERAGE_TEMP_DIR
 
 echo "### Merge coverage reports"
-for x in functional; do # jest skip due to failures
+for x in jest functional; do
   yarn nyc report --nycrc-path src/dev/code_coverage/nyc_config/nyc.${x}.config.js
 done

test/scripts/jenkins_unit.sh

@@ -34,16 +34,16 @@ if [[ -z "$CODE_COVERAGE" ]] ; then
   ./test/scripts/checks/test_projects.sh
   ./test/scripts/checks/test_hardening.sh
 else
-  # echo " -> Running jest tests with coverage"
-  # node scripts/jest --ci --verbose --coverage --config jest.config.oss.js
-  # rename_coverage_file "oss"
-  # echo ""
-  # echo ""
-  # echo " -> Running jest integration tests with coverage"
-  # node --max-old-space-size=8192 scripts/jest_integration --ci --verbose --coverage || true;
-  # rename_coverage_file "oss-integration"
-  # echo ""
-  # echo ""
+  echo " -> Running jest tests with coverage"
+  node scripts/jest --ci --verbose --coverage --config jest.config.oss.js
+  rename_coverage_file "oss"
+  echo ""
+  echo ""
+  echo " -> Running jest integration tests with coverage"
+  node --max-old-space-size=8192 scripts/jest_integration --ci --verbose --coverage || true;
+  rename_coverage_file "oss-integration"
+  echo ""
+  echo ""
   echo " -> Running mocha tests with coverage"
   ./test/scripts/checks/mocha_coverage.sh
   echo ""

test/scripts/jenkins_xpack.sh

@@ -7,12 +7,13 @@ if [[ -z "$CODE_COVERAGE" ]] ; then
   
   ./test/scripts/test/xpack_jest_unit.sh
 else
-  echo " -> Running jest tests with coverage"
-
+  echo " -> Build runtime for canvas"
   # build runtime for canvas
   echo "NODE_ENV=$NODE_ENV"
   node ./x-pack/plugins/canvas/scripts/shareable_runtime
-  node --max-old-space-size=6144 scripts/jest x-pack --ci --verbose --coverage
+  echo " -> Running jest tests with coverage"
+  cd x-pack
+  node --max-old-space-size=6144 scripts/jest --ci --verbose --maxWorkers=5 --coverage --config jest.config.js
   # rename file in order to be unique one
   test -f ../target/kibana-coverage/jest/coverage-final.json \
     && mv ../target/kibana-coverage/jest/coverage-final.json \

vars/kibanaCoverage.groovy

@@ -59,7 +59,7 @@ def uploadBaseWebsiteFiles(prefix) {
 def uploadCoverageHtmls(prefix) {
   [
     'target/kibana-coverage/functional-combined',
-    // 'target/kibana-coverage/jest-combined', skipped due to failures
+    'target/kibana-coverage/jest-combined',
     'target/kibana-coverage/mocha-combined',
   ].each { uploadWithVault(prefix, it) }
 }
@@ -200,14 +200,13 @@ def ingest(jobName, buildNumber, buildUrl, timestamp, previousSha, teamAssignmen
 def runTests() {
   parallel([
     'kibana-intake-agent': workers.intake('kibana-intake', './test/scripts/jenkins_unit.sh'),
-    // skipping due to failures
-    // 'x-pack-intake-agent': {
-    //   withEnv([
-    //     'NODE_ENV=test' // Needed for jest tests only
-    //   ]) {
-    //     workers.intake('x-pack-intake', './test/scripts/jenkins_xpack.sh')()
-    //   }
-    // },
+    'x-pack-intake-agent': {
+      withEnv([
+        'NODE_ENV=test' // Needed for jest tests only
+      ]) {
+        workers.intake('x-pack-intake', './test/scripts/jenkins_xpack.sh')()
+      }
+    },
     'kibana-oss-agent'   : workers.functional(
       'kibana-oss-tests',
       { kibanaPipeline.buildOss() },

x-pack/jest.config.js

@@ -5,10 +5,7 @@
  */
 
 module.exports = {
+  preset: '@kbn/test',
   rootDir: '..',
   projects: ['<rootDir>/x-pack/plugins/*/jest.config.js'],
-  reporters: [
-    'default',
-    ['<rootDir>/packages/kbn-test/target/jest/junit_reporter', { reportName: 'X-Pack Jest Tests' }],
-  ],
 };