Validation-Enhancement-Test.js

//https://severalnines.com/database-blog/overview-mongodb-schema-validation

db.createCollection("users", {
  validator: {
        $and: [
            {
                "name": {$type: "string", $exists: true}
            },
            {
                "mobile": {$type: "string", $regex: /^[0-9]{3}-[0-9]{3}-[0-9]{4}$/}
            },
            {
                "email": {$type: "string", $exists: true}
            }
        ]
    }
});

db.runCommand(
   {
      insert: "users",
      documents: [ {status: "A" } ], 
      bypassDocumentValidation: true
   }
)

db.runCommand( { validate: "users" } );

/*
{
  ns: 'Debug.users',
  nInvalidDocuments: 0,
  nrecords: 1,
  nIndexes: 1,
  keysPerIndex: { _id_: 1 },
  indexDetails: { _id_: { valid: true } },
  valid: true,
  repaired: false,
  warnings: [
    "Detected one or more documents not compliant with the collection's schema. See logs."
  ],
  errors: [],
  extraIndexEntries: [],
  missingIndexEntries: [],
  corruptRecords: [],
  ok: 1
}
*/