Playwright Python Locators: get_by_role, get_by_label, Filtering and Strictness
Master Playwright Python locators: get_by_role, get_by_label, get_by_text and get_by_test_id, filtering and chaining, strictness errors and shadow DOM.
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1,677 articles · page 35 of 140pytest Plugins and Hooks: pytest_addoption, Custom Options and Screenshot on Failure
Extend pytest for Playwright: install and disable plugins, add a --env option with pytest_addoption, auto-mark tests, and screenshot failures with a hook.
pytest Configuration Guide: pytest.ini, pyproject.toml, addopts and Key Settings
Configure pytest for Playwright suites: config file precedence, rootdir, addopts, discovery rules, filterwarnings, live logging, required_plugins and env vars.
pytest Markers: skip, skipif, xfail and Custom Markers (smoke, regression)
Control and tag pytest tests with markers: skip, skipif, xfail and strict xfail, custom smoke and regression markers, registering them and running with -m.
pytest parametrize: Run One Test with Many Inputs (with Playwright Examples)
Use @pytest.mark.parametrize to run one Playwright test with many inputs: multiple arguments, readable ids, pytest.param, stacking and fixture params.
pytest conftest.py Explained: Share and Override Fixtures Across Your Test Suite
Learn how conftest.py shares pytest fixtures across folders, how nested conftest files override fixtures, and how to organise conftest for Playwright suites.
pytest Fixtures Explained: Setup, Teardown, yield, Scope and autouse
Master pytest fixtures for Playwright tests: setup and teardown with yield, function, module and session scope, autouse, factory fixtures and built-ins.
pytest Tutorial for Beginners: Test Discovery, assert and Running Tests
Learn pytest from scratch: how it finds tests, plain assert with detailed failure messages, pytest.raises, pytest.approx, outcomes, exit codes and CLI flags.
Python async/await and asyncio for Playwright: A Beginner’s Guide
Learn Python async/await and asyncio for Playwright: coroutines, asyncio.run, asyncio.gather, the never-awaited warning and running pages concurrently.
Python Context Managers and the with Statement for Playwright (expect_popup, expect_download)
Understand Python's with statement and context managers, how Playwright uses them for popups and downloads, and how to write your own with contextlib.
Python Type Hints for Playwright Tests: Page, Locator and Typed Test Data
Use Python type hints in Playwright tests: annotate Page and Locator, type test data with dataclasses, and catch mistakes early with mypy.
Python Virtual Environments and pip for Playwright Test Projects
Manage Playwright Python dependencies like a pro: how venv works, essential pip commands, pinning versions in requirements.txt and fixing common errors.
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