
Trunk vs SemaphoreCI
Trunk’s Flaky Tests is a comprehensive platform designed to detect, analyze, and manage flaky tests within your CI/CD pipeline.

Tired of clicking re-run? They were too.

Features
Notifications (GitHub, Slack, Email, etc.)
Test Framework and CI Provider Agnostic
Test Quarantining
Auto Detection
Comprehensive Dashboard
Integrated Ticketing
Detailed Failure Analysis
"Trunk's Flaky Test solution is so far the best one we've worked with, and we look forward to continuing to work with it."
"I primarily focused on the flaky tests tab and found all the information I sought. The app provided an excellent summary of our E2E pain points."
Security Overview
Your code is your IP, that’s why security and privacy are core to our design. We minimize data collection, storage, and access whenever possible. We operate using the principle of least privilege at all levels of our product and processes.
FAQs
How does SemaphoreCI help in detecting flaky tests?
SemaphoreCI offers tools designed to enhance continuous integration and deployment processes by identifying flaky tests. It does this by capturing test data across builds and highlighting tests with inconsistent outcomes. While SemaphoreCI provides this as part of its CI/CD package, Trunk Flaky Tests dives deeper with advanced algorithms specifically targeting such erratic tests, giving you a more detailed understanding and faster resolution times.
What steps does SemaphoreCI provide to fix flaky tests?
SemaphoreCI provides a basic framework for addressing flaky tests. It suggests parallelizing test execution and offers features that allow retries on failure. However, it’s in Trunk Flaky Tests that you find a more robust set of tools for addressing and quarantining these problematic tests. By offering detailed failure analyses and ticketing integration, Trunk streamlines the entire troubleshooting process.
How does the Trunk Uploader CLI integrate with SemaphoreCI?
Integration between Trunk and SemaphoreCI using the Trunk Uploader CLI is designed to be seamless for developers looking to merge the two systems. The Trunk Uploader CLI facilitates submitting flaky test data generated within SemaphoreCI to Trunk’s system, ensuring teams can tackle their flaky tests with specialized Trunk tools while still enjoying SemaphoreCI’s CI offerings.
What are the common causes of flaky tests according to SemaphoreCI?
According to SemaphoreCI, typical culprits of flaky tests include race conditions, asynchronous programming issues, timing dependencies, unreliable external dependencies, and environmental factors. SemaphoreCI provides foundational tools to address these issues but enhancing this with Trunk’s detailed analytics and test quarantining capabilities can offer a more comprehensive solution, focusing directly on the root causes.
Is there a framework recommended by SemaphoreCI for flaky test management?
SemaphoreCI emphasizes best practices around retry mechanisms and parallelization to help manage flaky tests effectively. For a more targeted approach, Trunk offers a dedicated flaky test detection and management framework. This framework assists teams in establishing solid foundations for improving overall test reliability through innovative strategies and tools specifically addressing the quirks of flaky tests.
What is the primary benefit of Trunk’s integrated ticketing system?
Trunk’s integrated ticketing system automates the tracking of flaky tests within your existing project management tools. This feature drastically reduces context switching for teams and allows developers to seamlessly manage test issues without diverting from their workflows. It’s a time-saver that keeps the engineering team focused on coding rather than administrative tasks.
Why is being CI provider agnostic a crucial feature of Trunk Flaky Tests?
Being CI provider agnostic means Trunk Flaky Tests can integrate with any CI environment, which brings tremendous flexibility to teams working with diverse or multiple CI tools. This feature is especially helpful for large engineering teams in transition or those juggling multiple continuous integration solutions, allowing them to consistently use Trunk’s specialized flaky test management benefits.
How does Trunk’s cross-platform support enhance its utility?
Trunk Flaky Tests supports multiple test frameworks and CI providers, making it exceptionally versatile for teams operating in varied environments. This cross-platform capability ensures that no matter the framework or setup, teams can efficiently manage and improve their test stability using Trunk’s tools without facing compatibility issues or needing a complete overhaul of their development workflows.
Is Trunk Flaky Tests compliant with SOC 2 Type 2?
Yes, Trunk Flaky Tests is SOC 2 Type 2 compliant, reassuring developers that their data and testing processes are secured according to industry standards. While SemaphoreCI provides a broader CI/CD platform, it does not specify this level of compliance, highlighting Trunk’s commitment to security and control within its specialized offerings.
How can notifications be managed in Trunk Flaky Tests?
In Trunk Flaky Tests, notifications can be smoothly managed across various channels, including GitHub, Slack, and email. This is part of Trunk’s commitment to seamless integrations, ensuring your teams get timely updates wherever they are. Slack integration webhooks offers an efficient way of staying informed without disrupting daily workflows.
What makes Trunk’s comprehensive dashboard a standout feature?
Trunk's comprehensive dashboard offers a consolidated view of the test health across various projects, which is crucial for large-scale operations. The unified dashboard allows teams to quickly identify and address flaky test issues, combine insights and improve test reliability across the board. SemaphoreCI does provide a dashboard, but Trunk’s focus on flaky tests makes its dashboard more specialized and precise for developers tackling these test issues.
Why choose Trunk Flaky Tests for identifying flaky tests?
Choosing Trunk Flaky Tests allows developers to use tools tailor-made for tackling flaky tests, offering advanced detection capabilities and unique features like test quarantining and automated ticketing. Unlike general CI tools, Trunk focuses on the challenges presented by flaky tests, providing solutions that enable teams to restore trust in their test results efficiently.
What’s an advantage of Trunk’s detailed failure analysis?
Trunk’s detailed failure analysis goes beyond just pinpointing flaky tests. It digs into the data, providing insights and patterns that lead you toward effective solutions. This helps development teams prioritize test issues based on impact and frequency, a stark contrast to the limited insights from broader CI/CD platforms like SemaphoreCI.
How does Trunk offer free tools for open-source projects?
Trunk is committed to supporting the broader developer community by offering its Flaky Tests toolset for free to open-source projects. This democratizes access to specialized flaky test management resources, allowing even smaller teams or independent developers to benefit from Trunk’s powerful features to enhance reliability and development productivity.
What role do webhooks play in Trunk Flaky Tests?
Webhooks in Trunk Flaky Tests are essential for real-time integration with various services, ensuring that any test-related events are communicated instantly to relevant platforms. This feature is critical in keeping teams synchronized and allows for faster reactions to test failures, leveraging real-time data to enhance decision-making and workflow efficiency.