Language-Agnostic Unit Testing With Transpiled Drivers

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Solution Overview

Problem

Existing unit testing frameworks are language-specific, requiring developers to write separate unit tests for each target language, which is inefficient and time-consuming, and transpilers struggle to transpile tests due to language-specific semantics.

Innovation Solution

Implement language-agnostic unit testing using configuration data that defines unit tests in a language-independent manner, allowing a single unit test to be executed across multiple languages by using language-specific drivers that are transpiled into target languages.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If language-specific unit testing frameworks are used, then unit tests can be executed for a specific programming language, but developers must write separate unit tests for each target programming language which is inefficient and time-consuming

Engineering Contradiction:
Improveunit testing efficiencyVSAvoidtime for writing and maintaining multiple language-specific tests
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The patent implements a universal unit testing framework that can execute tests across multiple programming languages. The system uses language-agnostic configuration data and transpilation technology to enable a single test definition to be executed in different target languages (Java, JavaScript, Python, etc.), eliminating the need to write separate tests for each language and thereby improving productivity while reducing time investment

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Reliability

If language-specific unit testing frameworks are used, then tests can be executed with language-specific semantics, but the complexity of maintaining multiple language-specific test frameworks increases

Engineering Contradiction:
Improvetest execution accuracyVSAvoidcomplexity of maintaining multiple language-specific frameworks
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent introduces an intermediary transpilation layer that converts language-agnostic test definitions into language-specific test code. This intermediary handles the complexity of language-specific semantics internally, allowing the core testing framework to remain simple and language-independent while still executing tests with proper language-specific behavior through the transpilation process

Inventive Principle:
Principle #24Intermediary (Mediator)

3Adaptability or versatility

If transpilers are used to transpile unit tests, then language-agnostic testing can be achieved, but transpilers struggle with language-specific semantics which reduces test accuracy

Engineering Contradiction:
Improvecross-language test execution capabilityVSAvoidtest transpilation accuracy
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The patent changes the fundamental parameters of test definition by using a configuration-data-driven approach instead of traditional code-based test definitions. The system separates test logic from language-specific syntax by defining tests in a language-agnostic configuration format, then uses transpilers to generate language-specific implementations. This parameter change allows the transpilation process to focus on generating accurate language-specific code from a standardized source, improving both adaptability and precision

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12608301B2Language-agnostic unit testing
Publication Date: 2026.04.21 RED HAT INC
  • US12608301B2 patent drawing
  • US12608301B2 patent drawing
  • US12608301B2 patent drawing

AI summary

Systems and methods for language-agnostic unit testing are generally described. In various examples, first data including first source code written in a first programming language may be received. Configuration data configured to execute language-agnostic unit testing may be loaded. Input data may be determined from the first data based on a first input defined by the configuration data for a first unit test. A first driver written in the first programming language may be determined from the configuration data. The first driver may include computer-executable instructions configured to execute the first unit test. First output data may be generated by executing the first computer-executable instructions to perform the first unit test on the first input data.