User Access Test using background script (#2573)

* userAccessTester.js

* README.md

Author: prudvi-sai-posetty

Server-Side Components/Background Scripts/User Access Tester/README.md

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+Simple background script to test user access to records and fields by impersonating different users.
+
+## What it does
+
+- Impersonates a specified user
+- Tests access to a specific record
+- Checks visibility of configured fields
+- Returns to original user context

Server-Side Components/Background Scripts/User Access Tester/userAccessTester.js

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+var CONFIG = {
+    tableName: 'incident',
+    recordSysId: 'your_record_sys_id_here',
+    userToImpersonate: 'user_sys_id_here',
+    fieldsToTest: ['number', 'short_description', 'priority', 'assignment_group']
+};
+
+var originalUserID = gs.getUserID();
+var impersonator = new GlideImpersonate();
+
+gs.print("Original user: " + gs.getUser().getDisplayName());
+
+impersonator.impersonate(CONFIG.userToImpersonate);
+gs.print("Now impersonating: " + gs.getUser().getDisplayName());
+
+var gr = new GlideRecordSecure(CONFIG.tableName);
+if (gr.get(CONFIG.recordSysId)) {
+    gs.print("Record accessible: " + gr.getDisplayValue());
+    
+    for (var i = 0; i < CONFIG.fieldsToTest.length; i++) {
+        var field = CONFIG.fieldsToTest[i];
+        var value = gr.getDisplayValue(field);
+        gs.print("Field '" + field + "': " + (value || 'Empty/No access'));
+    }
+} else {
+    gs.print("Record not found or not accessible");
+}
+
+impersonator.impersonate(originalUserID);
+gs.print("Back to original user: " + gs.getUser().getDisplayName());