Playwright Python BDD

[thienphuong]

1. Install Python on Window with Choco

choco install python // v - 3.12.1

2. Install the Pytest plugin:

pip install pytest-playwright

Update playwright

pip install pytest-playwright playwright -U

3. Install the required browsers:

playwright install

[thienphuong]

Sample Test

import re
from playwright.sync_api import Page, expect

def test_has_title(page: Page):
    page.goto("https://playwright.dev/")

    # Expect a title "to contain" a substring.
    expect(page).to_have_title(re.compile("Playwright"))

def test_get_started_link(page: Page):
    page.goto("https://playwright.dev/")

    # Click the get started link.
    page.get_by_role("link", name="Get started").click()

    # Expects page to have a heading with the name of Installation.
    expect(page.get_by_role("heading", name="Installation")).to_be_visible()

Run tests in headed mode

pytest --headed

pytest --headed --browser chromium // choose from 'chromium', 'firefox', 'webkit'

• https://playwright.dev/python/docs/test-runners

pytest.ini

# content of pytest.ini
[pytest]
# Run firefox with UI
addopts = --headed --browser webkit