In the landscape of modern software development, generating realistic test data is crucial for ensuring the integrity of financial and regulatory systems. The mock-jutsu library addresses this specific need for Canadian applications through its ca_bn function. This utility is designed to generate a Canadian Business Number, which serves as a unique nine-digit identifier issued by the Canada Revenue Agency (CRA) for businesses to interact with various government levels. By incorporating this function into your testing workflow, you can ensure that your application handles business identifiers with the precision required for production-ready environments.
The technical implementation of the ca_bn function follows the official standard to ensure that every generated string passes rigorous validation checks. Each number consists of nine digits, where the final digit acts as a checksum calculated using the Luhn algorithm, also known as the Mod 10 formula. This attention to detail means that the mock data produced by mock-jutsu is not just a random sequence of numbers but a syntactically valid identifier. Developers can seamlessly utilize this function across various platforms, whether they are calling jutsu.generate('ca_bn') within a Python script, executing mockjutsu generate ca_bn via the command line, or using the JMeter plugin for performance testing.
Utilizing the ca_bn function offers significant advantages for quality assurance and backend development. It is particularly useful in testing scenarios involving tax calculation engines, ERP software, and B2B e-commerce platforms where a valid business number is mandatory for registration or reporting. Instead of risking the exposure of sensitive real-world data or manually creating values that might fail validation, mock-jutsu provides a reliable stream of test data that mimics real-world conditions. This streamlines the debugging process and helps identify edge cases in data entry and processing logic before the code reaches a live environment.
Beyond simple validation, the versatility of mock-jutsu makes it an essential tool for automated CI/CD pipelines. By automating the generation of Canadian Business Numbers, teams can maintain high coverage in their unit and integration tests without manual intervention. This reduces the friction typically associated with setting up complex database states for international identifiers. Whether you are building a startup's accounting module or a large-scale government portal, the ca_bn generator ensures your systems are robust, compliant, and ready for the Canadian market, all while keeping your development lifecycle agile and efficient.
mockjutsu generate ca_bnmockjutsu bulk ca_bn --count 10mockjutsu export ca_bn --count 10 --format jsonmockjutsu export ca_bn --count 10 --format csvmockjutsu export ca_bn --count 10 --format sql# --mask: regulation-compliant output (PCI DSS / GDPR / KVKK)mockjutsu generate ca_bn --maskmockjutsu bulk ca_bn --count 5 --maskfrom mockjutsu import jutsujutsu.generate('ca_bn')jutsu.bulk('ca_bn', count=10)jutsu.template(['ca_bn'], count=5)# mask=True: regulation-compliant outputjutsu.generate('ca_bn', mask=True)jutsu.bulk('ca_bn', count=5, mask=True)${__mockjutsu_intl_ids(ca_bn)}# JMeter Function: __mockjutsu_intl_ids# Parameter 1: ca_bn# Parameter 2: (not required for this function)# Add 'mask' keyword to get a regulation-compliant masked value${__mockjutsu_intl_ids(ca_bn,mask)}GET /generate/ca_bn# → {"type":"ca_bn","result":"...","status":"ok"}GET /bulk/ca_bn?count=10POST /template {"types":["ca_bn"],"count":1}# mask=true: regulation-compliant outputGET /generate/ca_bn?mask=trueGET /bulk/ca_bn?count=5&mask=true| Parameter | Values | Description |
|---|---|---|
| --mask | true | false | Return a regulation-compliant masked value (PCI DSS, GDPR, KVKK…) |