An AI-powered Java testing specialist that generates high-coverage JUnit 5 and Mockito tests specifically for incremental code changes identified via Git.
Install & Download
1. ClawHub CLI
The fastest way to install a skill directly from the registry.
npx clawhub@latest install increment-code-unit-test-creat
2. Manual Installation
Copy the skill folder to one of these locations
~/.openclaw/skills/ <project>/skills/ Priority: Workspace > Local > Bundled
3. Prompt Installation
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Help me install increment-code-unit-test-creat using Clawhub. If Clawhub is not installed, install it first (npm i -g clawhub).
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Get the raw skill files in a ZIP archive.
What is Increment Code Unit Test Creator?
The Increment Code Unit Test Creator is a specialized tool within the Openclaw Skills ecosystem designed for Java developers using Maven. It streamlines the testing lifecycle by automatically detecting code changes on Git branches and generating or updating unit tests to achieve 90% to 100% coverage. By focusing on incremental diffs between the current branch and main or master, it ensures that new logic is verified without redundant test generation.
This skill employs a strict Mockito-based strategy to isolate external dependencies such as databases, Redis, and HTTP services. By reading deep into the source code, including DTOs, Entities, and Lombok annotations, it constructs meaningful test objects and scenarios, ensuring that the generated tests are both syntactically correct and logically sound.
Increment Code Unit Test Creator Use Cases
- Automating the creation of JUnit 5 tests for newly added Java classes.
- Increasing test coverage for legacy Maven projects by identifying untested public methods.
- Generating regression tests for incremental code changes before a pull request.
- Adding Mockito-based unit tests for services with complex external dependencies.
- Ensuring high code quality in CI/CD pipelines by validating method-level coverage.
How Increment Code Unit Test Creator Works
- Scans the local Maven project to verify pom.xml and ensure Java source directories exist.
- Performs a Git diff analysis against the main or master branch to identify new or modified Java files.
- Analyzes existing test files to determine if the changed methods are already covered.
- Conducts deep source code reading to understand dependencies, constructors, and Lombok-specific behaviors.
- Generates or supplements test classes using JUnit 5 and Mockito, targeting a coverage rate of 90% or higher.
- Executes mvn test-compile and specific test runs to validate that the generated code is functional and error-free.
Increment Code Unit Test Creator Setup
To use this tool within Openclaw Skills, ensure you have Git and Maven installed and available in your PATH.
Check requirements:
git --version
mvn --version
The skill will automatically check your pom.xml for necessary dependencies. If they are missing, it will prompt you to add the following:
- org.junit.jupiter:junit-jupiter
- org.mockito:mockito-core
- org.mockito:mockito-junit-jupiter
Increment Code Unit Test Creator Data Schema & Taxonomy
The skill follows standard Maven project structure for organizing generated artifacts:
| File Type | Location | Naming Convention |
|---|---|---|
| Source Code | src/main/java/ | ClassName.java |
| Generated Test | src/test/java/ | ClassNameTest.java |
| Coverage Reports | target/site/jacoco/ | index.html |
It organizes test methods using the pattern: [MethodName]_[Scenario]_[ExpectedResult].
Increment Code Unit Test Creator Advanced Features
- Smart Git-aware incremental analysis that ignores test files and focusing only on business logic.
- Sophisticated Lombok handling to navigate computed getters, chained accessors, and field access levels.
- Automatic JDK version detection to select the appropriate Mockito and JUnit versions (Java 8 vs. Java 11+).
- Interactive dependency injection into pom.xml if testing frameworks are missing.
- Integration with JaCoCo for real-time coverage validation and iterative test improvement.
SKILL.md
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