Playwright Docker Image: Package Your QA Agent
Package your QA agent with the official Playwright Docker image. Pin the version, run as a non-root user and keep secrets out of the container image.
SQA Tools Blog
Learn testing and automation, one article at a time
Free tutorials, solved practice problems and interview prep for QA and automation engineers: Python, Playwright, Selenium, SQL, Git and more.
1,677Articles
1,141Solved Python problems
7Topics
100%Free
Playwright articles
114 articles · page 1 of 10 · Clear filtersPlaywright MCP Workflow for Testers: Explore Safely, Then Automate
Follow a safe Playwright MCP workflow: connect a ready-made server, explore an approved page, check the evidence and turn findings into real tests.
Page Object Model with AI: Design a Clean Playwright Framework
Use the Page Object Model with AI to build a clean Playwright framework: sensible folders, reusable pages, small refactors and clear human design decisions.
Retries and Flaky Tests in Playwright Python with pytest-rerunfailures
Handle flaky Playwright Python tests: causes and fixes, retries with pytest-rerunfailures, the flaky marker, only-rerun, --fail-on-flaky and pytest-repeat.
Browser Markers in pytest-playwright: skip_browser, only_browser and browser_context_args
Run Playwright Python tests on Chromium, Firefox and WebKit, limit tests per browser with markers, and set context or launch options for a single test.
Custom Fixtures for Playwright Python Tests (Page Objects, Login, Factories)
Build custom pytest fixtures for Playwright Python: page object fixtures, a logged-in page, login once with storage_state, factory fixtures and console checks.
pytest-playwright Built-in Fixtures Explained (page, context, browser and more)
Every pytest-playwright fixture explained: the page, context and browser chain, scopes, test isolation, new_context for two users, browser_name and base_url.
Visual Regression Testing in Playwright Python (Screenshot Comparison)
Visual testing in Playwright Python: a screenshot comparison fixture with Pillow and pixelmatch, a pytest plugin, and structure checks with ARIA snapshots.
Screenshots, Videos and Traces in Playwright Python (on Failure)
Take page, full-page and element screenshots in Playwright Python, record videos, keep traces on failure with pytest-playwright and use the Trace Viewer.
Auto-Waiting and Explicit Waits in Playwright Python
How Playwright Python auto-waits before actions, plus explicit waits: wait_until, wait_for_url, locator.wait_for, wait_for_function, expect_response, timeouts.
Playwright Python Assertions with expect (Web-First Assertions)
Playwright Python assertions with expect: visibility, state, text, value, attribute and count checks, negation, custom messages, timeouts and expect.soft.
File Upload and File Download in Playwright Python (set_input_files, expect_download)
Upload files in Playwright Python with set_input_files, in-memory files and file chooser, and verify downloads with expect_download, save_as and content checks.
Preparing for a QA interview?
Take free timed mock tests with answers and explanations.