sanic/tests/test_exceptions_handler.py
Jeong YunWon 413c92c631 Let exception handler handle inherited exceptions
Original sanic exception handler only could handle exact matching
exceptions. New `lookup` method will provide ability to looking up
their ancestors without additional cost of performance.
2017-02-07 21:08:31 +09:00

86 lines
2.3 KiB
Python

from sanic import Sanic
from sanic.response import text
from sanic.exceptions import InvalidUsage, ServerError, NotFound
from sanic.utils import sanic_endpoint_test
from bs4 import BeautifulSoup
exception_handler_app = Sanic('test_exception_handler')
@exception_handler_app.route('/1')
def handler_1(request):
raise InvalidUsage("OK")
@exception_handler_app.route('/2')
def handler_2(request):
raise ServerError("OK")
@exception_handler_app.route('/3')
def handler_3(request):
raise NotFound("OK")
@exception_handler_app.route('/4')
def handler_4(request):
foo = bar
return text(foo)
@exception_handler_app.route('/5')
def handler_5(request):
class CustomServerError(ServerError):
pass
raise CustomServerError('Custom server error')
@exception_handler_app.exception(NotFound, ServerError)
def handler_exception(request, exception):
return text("OK")
def test_invalid_usage_exception_handler():
request, response = sanic_endpoint_test(exception_handler_app, uri='/1')
assert response.status == 400
def test_server_error_exception_handler():
request, response = sanic_endpoint_test(exception_handler_app, uri='/2')
assert response.status == 200
assert response.text == 'OK'
def test_not_found_exception_handler():
request, response = sanic_endpoint_test(exception_handler_app, uri='/3')
assert response.status == 200
def test_text_exception__handler():
request, response = sanic_endpoint_test(
exception_handler_app, uri='/random')
assert response.status == 200
assert response.text == 'OK'
def test_html_traceback_output_in_debug_mode():
request, response = sanic_endpoint_test(
exception_handler_app, uri='/4', debug=True)
assert response.status == 500
soup = BeautifulSoup(response.body, 'html.parser')
html = str(soup)
assert 'response = handler(request, *args, **kwargs)' in html
assert 'handler_4' in html
assert 'foo = bar' in html
summary_text = " ".join(soup.select('.summary')[0].text.split())
assert (
"NameError: name 'bar' "
"is not defined while handling uri /4") == summary_text
def test_inherited_exception_handler():
request, response = sanic_endpoint_test(exception_handler_app, uri='/5')
assert response.status == 200