137 lines
4.1 KiB
Python
137 lines
4.1 KiB
Python
import pytest
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from bs4 import BeautifulSoup
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from sanic import Sanic
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from sanic.response import text
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from sanic.exceptions import InvalidUsage, ServerError, NotFound, abort
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class SanicExceptionTestException(Exception):
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pass
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@pytest.fixture(scope='module')
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def exception_app():
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app = Sanic('test_exceptions')
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@app.route('/')
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def handler(request):
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return text('OK')
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@app.route('/error')
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def handler_error(request):
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raise ServerError("OK")
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@app.route('/404')
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def handler_404(request):
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raise NotFound("OK")
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@app.route('/invalid')
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def handler_invalid(request):
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raise InvalidUsage("OK")
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@app.route('/abort')
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def handler_invalid(request):
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abort(500)
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return text("OK")
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@app.route('/divide_by_zero')
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def handle_unhandled_exception(request):
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1 / 0
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@app.route('/error_in_error_handler_handler')
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def custom_error_handler(request):
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raise SanicExceptionTestException('Dummy message!')
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@app.exception(SanicExceptionTestException)
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def error_in_error_handler_handler(request, exception):
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1 / 0
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return app
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def test_catch_exception_list():
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app = Sanic('exception_list')
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@app.exception([SanicExceptionTestException, NotFound])
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def exception_list(request, exception):
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return text("ok")
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@app.route('/')
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def exception(request):
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raise SanicExceptionTestException("You won't see me")
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request, response = app.test_client.get('/random')
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assert response.text == 'ok'
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request, response = app.test_client.get('/')
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assert response.text == 'ok'
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def test_no_exception(exception_app):
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"""Test that a route works without an exception"""
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request, response = exception_app.test_client.get('/')
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assert response.status == 200
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assert response.text == 'OK'
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def test_server_error_exception(exception_app):
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"""Test the built-in ServerError exception works"""
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request, response = exception_app.test_client.get('/error')
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assert response.status == 500
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def test_invalid_usage_exception(exception_app):
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"""Test the built-in InvalidUsage exception works"""
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request, response = exception_app.test_client.get('/invalid')
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assert response.status == 400
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def test_not_found_exception(exception_app):
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"""Test the built-in NotFound exception works"""
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request, response = exception_app.test_client.get('/404')
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assert response.status == 404
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def test_handled_unhandled_exception(exception_app):
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"""Test that an exception not built into sanic is handled"""
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request, response = exception_app.test_client.get('/divide_by_zero')
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assert response.status == 500
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soup = BeautifulSoup(response.body, 'html.parser')
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assert soup.h1.text == 'Internal Server Error'
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message = " ".join(soup.p.text.split())
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assert message == (
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"The server encountered an internal error and "
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"cannot complete your request.")
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def test_exception_in_exception_handler(exception_app):
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"""Test that an exception thrown in an error handler is handled"""
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request, response = exception_app.test_client.get(
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'/error_in_error_handler_handler')
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assert response.status == 500
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assert response.body == b'An error occurred while handling an error'
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def test_exception_in_exception_handler_debug_off(exception_app):
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"""Test that an exception thrown in an error handler is handled"""
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request, response = exception_app.test_client.get(
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'/error_in_error_handler_handler',
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debug=False)
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assert response.status == 500
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assert response.body == b'An error occurred while handling an error'
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def test_exception_in_exception_handler_debug_off(exception_app):
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"""Test that an exception thrown in an error handler is handled"""
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request, response = exception_app.test_client.get(
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'/error_in_error_handler_handler',
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debug=True)
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assert response.status == 500
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assert response.body.startswith(b'Exception raised in exception ')
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def test_abort(exception_app):
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"""Test the abort function"""
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request, response = exception_app.test_client.get('/abort')
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assert response.status == 500
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