ca_bnIntlIDs

Mock Jutsu HOW-TO | UK

The ca_bn function within the mock-jutsu library is an essential tool for developers and QA engineers who require realistic Canadian Business Numbers for their applications. As a core component of the IntlIDs category, this utility provides high-quality mock data that perfectly mimics the unique nine-digit identifier assigned by the Canada Revenue Agency to businesses and legal entities. Whether you are building a tax processing system, a regional CRM, or a financial reporting tool, having access to validly formatted test data ensures that your business logic remains robust and reliable throughout the development lifecycle.

Technically, the ca_bn function generates a nine-digit numerical string that adheres strictly to official Canadian formatting standards. The most critical feature of this generator is its implementation of the Luhn algorithm, also known as the "modulus 10" checksum. By ensuring the final digit acts as a valid check digit, mock-jutsu allows developers to bypass basic validation hurdles that would otherwise reject randomly generated numbers. This level of precision is vital for integration testing, where front-end forms and back-end databases often perform real-time verification of the business identifier's structural integrity to prevent data entry errors.

Integration is seamless across various environments, making it a versatile choice for modern engineering teams. Developers can generate a quick sample using the CLI with the command "mockjutsu generate ca_bn", or incorporate it directly into their automated Python test suites via jutsu.generate('ca_bn'). For those focused on performance and load testing, the library provides JMeter support through the syntax ${__mockjutsu(ca_bn,)}, allowing for the injection of dynamic mock data into high-concurrency scenarios. This flexibility ensures that regardless of the tech stack, the ca_bn function provides consistent and reliable results for every stage of the pipeline.

Utilising the ca_bn function significantly streamlines the quality assurance process by providing a steady stream of synthetic data that behaves exactly like real-world inputs. It is particularly beneficial for testing edge cases in financial software, verifying data ingestion pipelines, and ensuring that internationalisation logic correctly handles Canadian specificities. By leveraging mock-jutsu for these tasks, teams can reduce their reliance on sensitive production data, thereby enhancing privacy compliance and data security while maintaining a high standard of software quality and functional reliability.

CLI Usage
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 --mask
Python API
from 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)
JMeter
${__mockjutsu_intl_ids(ca_bn)}# JMeter Function: __mockjutsu_intl_ids# Parameter 1: ca_bn# Parameter 2: (not required for this function)# Add 'mask' keyword to get a regulation-compliant masked value${__mockjutsu_intl_ids(ca_bn,mask)}
REST API
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

Parameters

Parameter Values Description
--mask true | false Return a regulation-compliant masked value (PCI DSS, GDPR, KVKK…)

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