def _wait_response(self, window_width: int, window_height: int,
timeout: Optional[int]) -> Dict:
"""Open a browser to the created form and wait for the user
to submit it.
"""
browser = Selenium()
def is_browser_open():
try:
return bool(browser.driver.current_window_handle)
except Exception: # pylint: disable=broad-except
return False
try:
browser.open_available_browser(self.server_address)
browser.set_window_size(window_width, window_height)
start_time = time.time()
while True:
response = requests.get(
f"{self.server_address}/requestresponse",
headers={"Prefer": "wait=120"},
)
if response.status_code == 200:
return response.json()
elif response.status_code != 304:
response.raise_for_status()
elif not is_browser_open():
raise RuntimeError("Browser closed by user")
elif timeout and time.time() > start_time + int(timeout):
raise RuntimeError("No response within timeout")
else:
time.sleep(1)
finally:
browser.close_browser()
def request_response(
self, formspec: str = None, window_width: int = 600, window_height: int = 1000
) -> dict:
"""Start server and show form. Waits for user response.
:param formspec: form json specification file, defaults to None
:param window_width: window width in pixels, defaults to 600
:param window_height: window height in pixels, defaults to 1000
:return: form response
Example:
.. code-block:: robotframework
Create Form ${CURDIR}/${/}myform.json
&{response} Request Response
"""
self._start_attended_server()
if self.custom_form is None:
self.create_form("Requesting response")
if formspec:
formdata = open(formspec, "rb")
else:
formdata = json.dumps(self.custom_form)
headers = {"Accept": "application/json", "Content-Type": "application/json"}
requests.post(
f"{self.server_address}/formspec",
data=formdata,
headers=headers,
)
response_json = {}
try:
br = Selenium()
br.open_available_browser(f"{self.server_address}/form.html")
br.set_window_size(window_width, window_height)
headers = {"Prefer": "wait=120"}
# etag = None
while True:
# if etag:
# headers['If-None-Match'] = etag
headers["If-None-Match"] = "2434432243"
response = requests.get(
f"{self.server_address}/requestresponse", headers=headers
)
# etag = response.headers.get("ETag")
if response.status_code == 200:
try:
response_json = response.json()
break
except JSONDecodeError:
break
elif response.status_code != 304:
# back off if the server is throwing errors
time.sleep(10)
continue
time.sleep(1)
finally:
br.close_browser()
self._stop_attended_server()
return response_json