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main-site/e2e/test_newsletter.py
codex_a 9d323d2040
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feat: add comprehensive Playwright E2E test suite
- Create e2e/ directory with 7 test modules covering:
  - Home page: title, nav links, theme toggle, newsletter form
  - Cookie consent: accept all, reject all, granular prefs, persistence
  - Article index: loads, tag filter, click-through navigation
  - Article detail: title/read-time, share section, comments, newsletter aside, related
  - Comments: valid submit → redirect, empty body → error display, disabled check
  - Newsletter: JS confirmation message, invalid email error, aside form, duplicate
  - Feeds: RSS/sitemap/robots.txt validity, tag feed, seeded content present
- Extend seed_e2e_content management command with tagged article, about page,
  no-comments article, and legal pages for richer test coverage
- Add seed command tests (create + idempotency) to keep coverage ≥ 90%
- Add pr-e2e CI job (runs on pull_request): builds image, starts postgres + app,
  installs playwright, runs pytest e2e/
- Update nightly-e2e to run full e2e/ suite alongside legacy journey test
- Add --ignore=e2e to unit-test pytest step (coverage must not include browser tests)

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
2026-02-28 19:30:43 +00:00

63 lines
2.7 KiB
Python

"""E2E tests for the newsletter subscription form."""
from __future__ import annotations
import pytest
from playwright.sync_api import Page, expect
def _nav_newsletter_form(page: Page):
return page.locator("nav").locator("form[data-newsletter-form]")
@pytest.mark.e2e
def test_subscribe_valid_email_shows_confirmation(page: Page, base_url: str) -> None:
page.goto(f"{base_url}/", wait_until="networkidle")
form = _nav_newsletter_form(page)
form.locator('input[type="email"]').fill("playwright-test@example.com")
form.get_by_role("button", name="Subscribe").click()
# JS sets the data-newsletter-message text on success
message = form.locator("[data-newsletter-message]")
expect(message).to_have_text("Check your email to confirm your subscription.", timeout=5_000)
@pytest.mark.e2e
def test_subscribe_invalid_email_shows_error(page: Page, base_url: str) -> None:
page.goto(f"{base_url}/", wait_until="networkidle")
form = _nav_newsletter_form(page)
form.locator('input[type="email"]').fill("not-an-email")
form.get_by_role("button", name="Subscribe").click()
message = form.locator("[data-newsletter-message]")
expect(message).to_have_text("Please enter a valid email.", timeout=5_000)
@pytest.mark.e2e
def test_subscribe_from_article_aside(page: Page, base_url: str) -> None:
"""Newsletter form embedded in the article aside also works."""
page.goto(f"{base_url}/articles/nightly-playwright-journey/", wait_until="networkidle")
aside_form = page.locator("aside").locator("form[data-newsletter-form]")
aside_form.locator('input[type="email"]').fill("aside-test@example.com")
aside_form.get_by_role("button", name="Subscribe").click()
message = aside_form.locator("[data-newsletter-message]")
expect(message).to_have_text("Check your email to confirm your subscription.", timeout=5_000)
@pytest.mark.e2e
def test_subscribe_duplicate_email_still_shows_confirmation(page: Page, base_url: str) -> None:
"""Submitting the same address twice must not expose an error to the user."""
email = "dupe-e2e@example.com"
page.goto(f"{base_url}/", wait_until="networkidle")
form = _nav_newsletter_form(page)
form.locator('input[type="email"]').fill(email)
form.get_by_role("button", name="Subscribe").click()
message = form.locator("[data-newsletter-message]")
expect(message).to_have_text("Check your email to confirm your subscription.", timeout=5_000)
# Second submission — form resets after first, so fill again
form.locator('input[type="email"]').fill(email)
form.get_by_role("button", name="Subscribe").click()
expect(message).to_have_text("Check your email to confirm your subscription.", timeout=5_000)