The imo_number function within the mock-jutsu library is a specialized tool designed to generate realistic International Maritime Organization ship identification numbers. While categorized within the library's transport and logistics modules, this function provides critical mock data for developers building applications for the maritime, shipping, and global trade industries. Every generated string follows the official standard, ensuring that your test data remains consistent with real-world vessel identification protocols and regulatory requirements.
Each imo_number produced by mock-jutsu consists of a unique seven-digit sequence. The library strictly adheres to the official MOD-10 weighted check digit algorithm to ensure authenticity. In this algorithm, the first six digits are multiplied by a decreasing weight from seven down to two. The final digit of the resulting sum must match the seventh digit of the IMO number. By generating mock data that respects these mathematical constraints, mock-jutsu ensures that the identifiers will pass through any front-end or back-end validation logic without triggering checksum errors.
Utilizing the imo_number function is essential for a wide variety of testing scenarios, such as verifying port management systems, vessel tracking dashboards, or maritime insurance platforms. By integrating this function into your automated testing workflow, you can populate staging environments with high-quality test data that mimics actual fleet registrations. This prevents the common pitfalls of using generic random strings, which often fail when subjected to format-specific search filters or integrity checks in modern enterprise software architectures.
Mock-jutsu offers unparalleled flexibility for developers, allowing them to access the imo_number generator across multiple environments. Whether you are scripting in Python using the jutsu.generate('imo_number') method, executing quick data generation via the command line interface with the mockjutsu generate imo_number command, or performing performance testing in Apache JMeter using the ${__mockjutsu(imo_number,)} syntax, the results are instantaneous and reliable. This multi-platform support ensures that whether you are a QA engineer or a backend developer, you have the necessary tools to streamline your development lifecycle and ensure the robustness of your shipping-related applications.
mockjutsu generate imo_numbermockjutsu bulk imo_number --count 10mockjutsu export imo_number --count 10 --format jsonmockjutsu export imo_number --count 10 --format csvmockjutsu export imo_number --count 10 --format sqlfrom mockjutsu import jutsujutsu.generate('imo_number')jutsu.bulk('imo_number', count=10)jutsu.template(['imo_number'], count=5)${__mockjutsu_aviation(imo_number)}# JMeter Function: __mockjutsu_aviation# Parameter 1: imo_number# Parameter 2: (not required for this function)GET /generate/imo_number# → {"type":"imo_number","result":"...","status":"ok"}GET /bulk/imo_number?count=10POST /template {"types":["imo_number"],"count":1}