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working vite widget setup for prod (untested), local dev (with or without dev server) and pytests, with flags for running the old version or the vite version

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rash
2026-02-22 17:40:25 +01:00
parent 3f92868dba
commit b1b2a688a8
8 changed files with 139 additions and 49 deletions
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69
src/tests/e2e/conftest.py
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@@ -4,10 +4,16 @@ E2E Test Configuration for Pretix Widget with Playwright
This module provides pytest fixtures for end-to-end testing of the pretix widget
using Playwright. It integrates Playwright with Django's test infrastructure.
"""
# TODO dev server websocket does not work, but is this relevant?
import os
import subprocess
import pytest
from decimal import Decimal
from datetime import date, datetime, timezone, timedelta
from urllib.request import urlopen
from urllib.error import URLError
from playwright.sync_api import Browser, BrowserContext, Page, expect
from django_scopes import scopes_disabled
@@ -29,6 +35,43 @@ def _future_dt(days=30, hour=10, minute=0):
return datetime(d.year, d.month, d.day, hour, minute, tzinfo=timezone.utc)
# ============================================================================
# Widget Asset Configuration (old Vue2 / new Vite / Vite dev server)
# ============================================================================
PROJECT_ROOT = os.path.join(
os.path.dirname(__file__),
'../../..'
)
VITE_DEV_PORT = 5180
@pytest.fixture(scope="session", autouse=True)
def _widget_assets():
"""
Build or check the widget JS depending on env vars.
- Default: old Vue2 widget (no build needed)
- PRETIX_WIDGET_VITE=1: run vite build, Django serves the output
- PRETIX_WIDGET_VITE_DEV=1: uses your already-running vite dev server
"""
if os.environ.get("PRETIX_WIDGET_VITE_DEV"):
try:
urlopen(f'http://localhost:{VITE_DEV_PORT}/', timeout=2)
except (URLError, OSError):
raise RuntimeError(
f'PRETIX_WIDGET_VITE_DEV is set but no Vite dev server found on port {VITE_DEV_PORT}. '
f'Start it with: npm run dev:widget'
)
yield
elif os.environ.get("PRETIX_WIDGET_VITE"):
subprocess.check_call(['npm', 'run', 'build:widget'], cwd=PROJECT_ROOT)
yield
else:
yield # Old widget, no build needed
# ============================================================================
# Playwright Configuration
# ============================================================================
@@ -86,12 +129,12 @@ def live_server_url(live_server, settings):
'BACKEND': 'django.core.cache.backends.locmem.LocMemCache',
}
# Fix SITE_URL to point to live server instead of example.com.
# This makes build_absolute_uri() return localhost URLs so the widget's
# target_url (from the API response) resolves to the live server.
# Without this, form submissions (cart/add) go to example.com.
settings.SITE_URL = live_server.url
# Enable Vite widget if requested via env var
if os.environ.get("PRETIX_WIDGET_VITE") or os.environ.get("PRETIX_WIDGET_VITE_DEV"):
settings.PRETIX_WIDGET_VITE = True
return live_server.url
# ============================================================================
@@ -1070,7 +1113,12 @@ def _register_widget_test_view():
base_url = f"{request.scheme}://{request.get_host()}"
event_url = f"{base_url}/{organizer}/{event}/"
widget_css = f"{base_url}/{organizer}/{event}/widget/v2.css"
widget_js = f"{base_url}/widget/v2.en.js"
if os.environ.get("PRETIX_WIDGET_VITE_DEV"):
script_tag = f'<script type="module" src="http://localhost:{VITE_DEV_PORT}/src/main.ts"></script>'
else:
widget_js = f"{base_url}/widget/v2.en.js"
script_tag = f'<script type="text/javascript" src="{widget_js}" async crossorigin></script>'
# Build extra attributes from query params
extra_attrs = ''
@@ -1097,7 +1145,7 @@ def _register_widget_test_view():
</head>
<body>
<pretix-widget event="{event_url}"{extra_attrs}></pretix-widget>
<script type="text/javascript" src="{widget_js}" async crossorigin></script>
{script_tag}
</body>
</html>"""
resp = HttpResponse(html, content_type='text/html')
@@ -1111,7 +1159,12 @@ def _register_widget_test_view():
base_url = f"{request.scheme}://{request.get_host()}"
event_url = f"{base_url}/{organizer}/{event}/"
widget_css = f"{base_url}/{organizer}/{event}/widget/v2.css"
widget_js = f"{base_url}/widget/v2.en.js"
if os.environ.get("PRETIX_WIDGET_VITE_DEV"):
script_tag = f'<script type="module" src="http://localhost:{VITE_DEV_PORT}/src/main.ts"></script>'
else:
widget_js = f"{base_url}/widget/v2.en.js"
script_tag = f'<script type="text/javascript" src="{widget_js}" async crossorigin></script>'
# Build extra attributes from query params
extra_attrs = ''
@@ -1135,7 +1188,7 @@ def _register_widget_test_view():
</head>
<body>
<pretix-button event="{event_url}"{extra_attrs}>{button_text}</pretix-button>
<script type="text/javascript" src="{widget_js}" async crossorigin></script>
{script_tag}
</body>
</html>"""
resp = HttpResponse(html, content_type='text/html')