PHPUnit: Mock sleep() in 2 Ways Without Waiting
📰 Dev.to · Recca Tsai
Learn to mock sleep() in PHPUnit tests to improve performance without waiting, using two approaches: extracting a Clock class or utilizing php-mock
Action Steps
- Extract a Clock class to encapsulate sleep() functionality
- Use Mockery spy to replace sleep() with a mock implementation
- Install php-mock library to mock built-in functions like sleep()
- Configure php-mock to replace sleep() without modifying original code
- Run PHPUnit tests with mocked sleep() to verify performance improvement
Who Needs to Know This
Developers and QA engineers working with PHPUnit can benefit from this technique to speed up their tests and improve overall test efficiency
Key Insight
💡 Mocking sleep() can significantly improve PHPUnit test performance by avoiding unnecessary waiting periods
Share This
🕒️ Speed up your PHPUnit tests by mocking sleep() in 2 easy ways! 💻
Key Takeaways
Learn to mock sleep() in PHPUnit tests to improve performance without waiting, using two approaches: extracting a Clock class or utilizing php-mock
Full Article
When sleep() slows PHPUnit tests, extract a Clock class and use Mockery spy to replace it, or use php-mock to mock the built-in function with no code changes.
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