added tests to ensure validator is working correctly when things chan…

.github/workflows/npm-publish.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Install dependencies
         if: steps.npm-cache.outputs.cache-hit != 'true'
         run: npm ci
-      #- run: npm test
+      - run: npm test
       - uses: JS-DevTools/npm-publish@v3
         with:
           token: ${{ secrets.ADOBE_BOT_NPM_TOKEN }}

jest-env/global-teardown.js

@@ -0,0 +1,16 @@
+/***************************************************************************************
+ * (c) 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ ****************************************************************************************/
+
+module.exports = async () => {
+  // we're overriding process.cwd in the custom environment. this log is a quick sanity check that it was restored.
+  console.log('process.cwd after all tests finished:', process.cwd());
+};

jest-env/jest.setup.js

@@ -0,0 +1,24 @@
+/***************************************************************************************
+ * (c) 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ ****************************************************************************************/
+
+beforeEach(() => {
+  expect(typeof global.process).toBe('object');
+  const vmProcessCwd = global.process.cwd();
+  expect(vmProcessCwd).toBe(process.cwd());
+
+  /************** These logs can be used to verify process.cwd() behavior **************/
+  // this logs process.cwd() from the outer environment (real process)
+  // console.log('outer process.cwd:', process.cwd());
+  // but this runs inside the VM environment context
+  // console.log('inside VM global.process.cwd:', vmProcessCwd);
+  /************** These logs can be used to verify process.cwd() behavior **************/
+});

jest-env/override-process-for-tests.js

@@ -0,0 +1,42 @@
+/***************************************************************************************
+ * (c) 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ ****************************************************************************************/
+
+const NodeEnvironmentModule = require('jest-environment-node');
+const NodeEnvironment = NodeEnvironmentModule.default || NodeEnvironmentModule;
+const path = require('path');
+
+class TestFileCwdEnvironment extends NodeEnvironment {
+  constructor(config, context) {
+    super(config, context);
+    this.testPath = context.testPath;
+    this.originalCwd = process.cwd;
+  }
+
+
+  async setup() {
+    await super.setup();
+    const testFileDir = path.dirname(this.testPath);
+
+    // Override process.cwd for both outer and VM contexts
+    process.cwd = () => testFileDir;
+    this.global.process.cwd = () => testFileDir;
+  }
+
+  async teardown() {
+    // Restore original process.cwd
+    process.cwd = this.originalCwd;
+    this.global.process.cwd = this.originalCwd;
+    await super.teardown();
+  }
+}
+
+module.exports = TestFileCwdEnvironment;

jest.config.js

@@ -0,0 +1,17 @@
+/***************************************************************************************
+ * (c) 2025 Adobe. All rights reserved.
+ * This file is licensed to you under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License. You may obtain a copy
+ * of the License at http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software distributed under
+ * the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
+ * OF ANY KIND, either express or implied. See the License for the specific language
+ * governing permissions and limitations under the License.
+ ****************************************************************************************/
+
+module.exports = {
+  setupFilesAfterEnv: ['./jest-env/jest.setup.js'],
+  testEnvironment: './jest-env/override-process-for-tests.js',
+  globalTeardown: './jest-env/global-teardown.js',
+};