W-23530974: Add TCK conformance harness for the Node.js binding

.github/workflows/main.yml

@@ -88,6 +88,18 @@ jobs:
         run: ./gradlew --stacktrace --no-problems-report native-lib:nodeTest
         shell: bash
 
+      # Run the Node.js TCK conformance lane (only on master to save CI time on
+      # PRs — mirrors the native-cli regression gating). Stages the DataWeave
+      # test-suite corpus, then runs the tck vitest project against the built
+      # package. The Node package was already built by "Create Native Lib Node
+      # Package" above.
+      - name: Run Node.js TCK Conformance
+        if: github.ref == 'refs/heads/master'
+        run: |
+          ./gradlew --stacktrace --no-problems-report native-lib:stageTckSuites
+          cd native-lib/node && npm run test:tck
+        shell: bash
+
       # Upload the artifact file
       - name: Upload generated script
         uses: actions/upload-artifact@v4

native-lib/build.gradle

@@ -164,6 +164,42 @@ tasks.register('stageNodeNativeLib', Copy) {
   into("${projectDir}/node/native")
 }
 
+// --- Node.js TCK conformance suite staging ---
+// Downloads the same DataWeave test-suite zips the CLI regression uses and
+// unzips each into node/tests/tck/suites/<suite>/ for the Node `tck` vitest
+// lane. Not wired into `nodeTest` (which runs on PRs) — invoked on demand and
+// by the master-only TCK CI step, mirroring native-cli-integration-tests.
+configurations {
+  weaveTckSuite
+}
+
+dependencies {
+  weaveTckSuite "org.mule.weave:runtime:${weaveTestSuiteVersion}:test@zip"
+  weaveTckSuite "org.mule.weave:core-modules:${weaveTestSuiteVersion}:test@zip"
+}
+
+def tckSuitesDir = "${projectDir}/node/tests/tck/suites"
+
+tasks.register('cleanTckSuites', Delete) {
+  delete tckSuitesDir
+}
+
+tasks.register('stageTckSuites') {
+  dependsOn 'cleanTckSuites'
+  // Map each resolved artifact to a suite name (runtime, core-modules) taken
+  // from the artifact file name, and unzip into suites/<name>/.
+  doLast {
+    configurations.weaveTckSuite.resolvedConfiguration.resolvedArtifacts.each { artifact ->
+      def suiteName = artifact.name // e.g. "runtime", "core-modules"
+      copy {
+        from zipTree(artifact.file)
+        into "${tckSuitesDir}/${suiteName}"
+      }
+      println("Staged TCK suite '${suiteName}' -> ${tckSuitesDir}/${suiteName}")
+    }
+  }
+}
+
 tasks.register('buildNodePackage', Exec) {
   dependsOn tasks.named('stageNodeNativeLib')
   workingDir("${projectDir}/node")

native-lib/node/.gitignore

@@ -3,4 +3,5 @@ dist/
 build/
 native/
 coverage/
+tests/tck/suites/
 *.tgz

native-lib/node/package.json

@@ -33,10 +33,10 @@
     "node": ">=18"
   },
   "gypfile": true,
-  "dependencies": {},
   "devDependencies": {
     "@types/node": "^20",
     "@vitest/coverage-v8": "^3.0",
+    "fast-xml-parser": "^5.10.1",
     "node-gyp": "^10",
     "typescript": "^5.5",
     "vitest": "^3.0"