feat: add test for cleanup

cleanup/test/cleanup.test.js

@@ -0,0 +1,36 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: MPL-2.0
+ */
+
+const { execSync } = require('child_process');
+const fs = require('fs');
+const path = require('path');
+const assert = require('assert');
+
+describe('Cleanup Test Suite', () => {
+  it('post-jobs cleanup step', async () => {
+    // Create test directory structure
+    const testDir = 'testDir';
+    if (!fs.existsSync(testDir)) {
+      fs.mkdirSync(testDir, { recursive: true });
+    }
+    fs.writeFileSync(path.join(testDir, 'testFile.txt'), 'test content');
+
+    // Call your cleanup function
+    execSync('node cleanup/cleanup', {
+      env: {
+        ...process.env,
+        TERRAFORM_CLI_PATH: testDir,
+        INPUT_CLEANUP_WORKSPACE: 'true'
+      }
+    });
+
+    // Test assertions
+    try {
+      assert.strictEqual(fs.existsSync(testDir), false, 'Directory should be deleted');
+    } catch (error) {
+      console.error('Test failed:', error.message);
+    }
+  });
+});