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"""Retry-wrapped Playwright action helpers + common convenience utilities.
Usage:
from scripts.safe_actions import (
safe_click, safe_type, handle_cookie_banner, build_context_with_headers
)
"""
import json
import os
import time
def safe_click(page, selector, retries: int = 3, delay: float = 0.5, timeout: int = 5000):
"""Click SELECTOR. Retry up to RETRIES times with DELAY seconds between.
Raises the last exception if all attempts fail.
"""
last_err = None
for attempt in range(retries):
try:
page.wait_for_selector(selector, timeout=timeout)
page.click(selector)
return
except Exception as err:
last_err = err
if attempt < retries - 1:
time.sleep(delay)
raise last_err # type: ignore[misc]
def safe_type(page, selector, value: str, retries: int = 3, delay: float = 0.5, timeout: int = 5000):
"""Fill SELECTOR with VALUE. Retry on failure."""
last_err = None
for attempt in range(retries):
try:
page.wait_for_selector(selector, timeout=timeout)
page.fill(selector, value)
return
except Exception as err:
last_err = err
if attempt < retries - 1:
time.sleep(delay)
raise last_err # type: ignore[misc]
def handle_cookie_banner(page, selectors=None) -> bool:
"""Try common cookie-banner accept selectors; click the first that exists.
Returns True if a banner was found and clicked, False otherwise.
Does not raise on failure — many pages have no banner.
"""
selectors = selectors or [
"#onetrust-accept-btn-handler",
'button[aria-label*="ccept" i]',
'button:has-text("Accept")',
'button:has-text("I agree")',
'button:has-text("Got it")',
'[data-testid="uc-accept-all-button"]',
"#cookie-accept",
".cookie-accept",
]
for selector in selectors:
try:
if page.locator(selector).count() > 0:
page.click(selector, timeout=1000)
return True
except Exception:
continue
return False
def build_context_with_headers(browser, extra_kwargs=None):
"""Create a browser context with extra HTTP headers from env vars.
Reads:
PW_HEADER_NAME / PW_HEADER_VALUE — single header
PW_EXTRA_HEADERS='{"X-A":"1","X-B":"2"}' — JSON object of headers
Unset env vars → plain context with no extra headers.
extra_kwargs, if supplied, are passed to browser.new_context().
"""
headers: dict[str, str] = {}
name = os.environ.get("PW_HEADER_NAME")
value = os.environ.get("PW_HEADER_VALUE")
if name and value:
headers[name] = value
extra = os.environ.get("PW_EXTRA_HEADERS")
if extra:
try:
parsed = json.loads(extra)
if isinstance(parsed, dict):
headers.update({str(k): str(v) for k, v in parsed.items()})
except json.JSONDecodeError:
pass
kwargs: dict = dict(extra_kwargs or {})
if headers:
kwargs["extra_http_headers"] = headers
return browser.new_context(**kwargs)
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