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Q&A
How do you test file uploads reliably in Playwright across different OS environments?File uploads work fine locally (macOS) but fail intermittently in our Linux CI containers. We're using…
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24 discussions
22
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Q&ATrending
Best approach for testing file downloads in Playwright?I need to test that a CSV export button downloads the correct file with the right data. Our app generates the file…
759 views220Be the first to answer
79
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Q&ATrending
How do you parallelise 1000+ tests to run in under 10 minutes in CI?Our test suite: 1200 Playwright tests, currently runs serially in ~55 minutes. Target: under 10 minutes for the PR…
2.1k views790Be the first to answer
62
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Q&ATrending
Flaky test quarantine in CI — auto-retry, dedicated quarantine job, or just fix them?Our flake rate is ~4% per test in CI (down from 9% after a big cleanup push). With 800 tests that means ~32 flaky…
1.7k views620Be the first to answer
29
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Q&ATrending
pytest-xdist vs pytest-parallel — which is more reliable for parallel test execution?We need to parallelise a 600-test pytest suite. Current serial runtime is ~22 minutes, target is under 8 minutes. I've…
903 views290Be the first to answer
28
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Q&ATrending
How do you handle API rate limiting in automated test suites?Our test suite hits a third-party API (Stripe sandbox) and we occasionally get 429s in CI, causing random test…
857 views280Be the first to answer
80
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Q&ATrending
What is your systematic approach when a test passes locally but fails in CI?This is the most frustrating debugging scenario I encounter regularly. Test passes 100% locally, fails 30–80% in CI. My…
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89
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DiscussionTrending
Playwright trace viewer completely changed how I debug failing CI testsBefore trace viewer, debugging a CI failure meant adding console.log, pushing, waiting 8 minutes for CI, repeat.…
2.2k views890
27
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Q&ATrending
How do you integrate performance tests into CI without bloating build time?We want to add k6 performance tests to our CI pipeline but our PR pipeline is already 12 minutes and I don't want to…
834 views270Be the first to answer
32
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Q&ATrending
What test metrics do you actually report from CI to Slack or Teams?We want to add test result notifications to our Slack channel after each CI run. Before I build this out I want to know…
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54
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Q&ATrending
How involved should SDETs be in security testing — and what skills does it require?My company is adding basic security testing requirements. Leadership wants SDETs to own it since we already own…
1.5k views540Be the first to answer
0
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Q&A
How are you handling flaky tests in your CI/CD pipeline?Flaky tests are killing our team's confidence in the test suite. We're seeing around 8–12% flake rate on our Playwright…
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40
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Q&ATrending
Best approach for secrets management for test credentials in CI?We have test credentials (API keys for sandbox environments, DB passwords, OAuth tokens) that need to be available in…
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44
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Q&ATrending
Shared test environments vs per-test isolation — how do you decide?We have two camps on our team: Camp A (shared environment): Tests run against a shared staging server. Fast to set up,…
1.2k views440Be the first to answer
35
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Q&ATrending
Is there a practical upper limit on how long a single automated test should run?We have a handful of E2E tests that take 4–6 minutes each. They cover complex user journeys (onboarding flow,…
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42
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Q&ATrending
How do you write meaningful performance assertions in your load tests?Most load test examples I see just report numbers (p95, p99, RPS) without failing the test definitively. I want our…
1.2k views420Be the first to answer
59
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Q&ATrending
GitHub Actions vs GitLab CI for running test suites — practical comparison?We're moving off Jenkins and evaluating GitHub Actions vs GitLab CI (we're already on GitLab for source control). For…
1.6k views590Be the first to answer
36
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Q&ATrending
Is Selenium Grid 4 still worth self-hosting or should we just use cloud providers?We're running Selenium Grid 3 on 6 VMs and it's a maintenance headache — node crashes, session leaks, version…
990 views360Be the first to answer
48
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Q&ATrending
Is contract testing with Pact worth the setup cost for a 2-team API boundary?We have two teams: one owns a user service (Python/FastAPI), one owns a frontend (Next.js). The user service API is the…
1.2k views480Be the first to answer
74
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Q&ATrending
k6 vs JMeter vs Gatling in 2026 — which would you choose for a new project?Starting a new performance testing initiative. Our stack: Node.js microservices, REST APIs, ~50k requests/day in…
2.0k views740Be the first to answer