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from django.http import HttpResponse
from django.test import RequestFactory
from django.test.utils import override_settings
from csp.contrib.rate_limiting import RateLimitedCSPMiddleware
from csp.tests.utils import response
HEADER = "Content-Security-Policy"
mw = RateLimitedCSPMiddleware(response())
rf = RequestFactory()
@override_settings(CSP_REPORT_PERCENTAGE=0.1, CSP_REPORT_URI="x")
def test_report_percentage():
times_seen = 0
for _ in range(5000):
request = rf.get("/")
response = HttpResponse()
mw.process_response(request, response)
if "report-uri" in response[HEADER]:
times_seen += 1
# Roughly 10%
assert 400 <= times_seen <= 600
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