bats-testing-patterns
Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.
Best for Shell script developersWorks with GitHubLow risk
⌘source
- author
@wshobson- repo
- wshobson/agents
- language
- Python
★34kstars
3.7kforks
Apr 18, 2026
✦overview.md
Key Features
- ·Write unit tests for shell scripts
- ·Support test-driven development for scripts
- ·Integrate automated testing into CI/CD pipelines
- ·Test across different shell environments
- ·Build maintainable test suites
- ·Create fixtures for complex scenarios
Use Cases
- →A developer needs to add unit tests to an existing shell script library
- →A team wants to implement test-driven development for new shell utilities
- →An engineer is setting up automated testing for shell scripts in a CI/CD pipeline
- →A maintainer needs to validate script behavior across bash, sh, and dash environments
Best for
- ✓Shell script developers
- ✓DevOps engineers
- ✓CI/CD pipelines
Not ideal for
- !Non-shell scripting languages
- !One-off manual testing
FAQs
name
bats-testing-patterns
description
Master Bash Automated Testing System (Bats) for comprehensive shell script testing. Use when writing tests for shell scripts, CI/CD pipelines, or requiring test-driven development of shell utilities.
Bats Testing Patterns
Comprehensive guidance for writing comprehensive unit tests for shell scripts using Bats (Bash Automated Testing System), including test patterns, fixtures, and best practices for production-grade shell testing.
When to Use This Skill
- Writing unit tests for shell scripts
- Implementing test-driven development (TDD) for scripts
- Setting up automated testing in CI/CD pipelines
- Testing edge cases and error conditions
- Validating behavior across different shell environments
- Building maintainable test suites for scripts
- Creating fixtures for complex test scenarios
- Testing multiple shell dialects (bash, sh, dash)
Bats Fundamentals
What is Bats?
Bats (Bash Automated Testing System) is a TAP (Test Anything Protocol) compliant testing framework for shell scripts that provides:
- Simple, natural test syntax
- TAP output format compatible with CI systems
- Fixtures and setup/teardown support
- Assertion helpers
- Parallel test execution
Installation
# macOS with Homebrew
brew install bats-core
# Ubuntu/Debian
git clone https://github.com/bats-core/bats-core.git
cd bats-core
./install.sh /usr/local
# From npm (Node.js)
$install
1-click copynpx skills add wshobson/agents --skill bats-testing-patternsSafety assessment
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Clarity score
How clear and easy to understand the SKILL.md instructions are, rated from 1 to 5.
4/ 5
very goodClear and well structured, with only minor parts that might need a second read.
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Actionability score
How directly an agent can act on the SKILL.md instructions, rated from 1 to 5.
4/ 5
highMostly actionable with clear steps; only a few small gaps remain.