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ca61162129
* Lint with pre-commit * Move existing tox qa hooks into pre-commit. * Set up GitHub Action based on https://github.com/pre-commit/action/ (we could also use https://pre-commit.ci ). * Add `pyupgrade` to drop old Python syntax. * Add `flake8-bugbear` plugin to prevent flake8 errors. * Drop custom GHA
85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
from unittest import TestCase
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from twisted.web.http_headers import Headers
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from daphne.utils import parse_x_forwarded_for
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class TestXForwardedForHttpParsing(TestCase):
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"""
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Tests that the parse_x_forwarded_for util correctly parses twisted Header.
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"""
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def test_basic(self):
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headers = Headers(
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{
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b"X-Forwarded-For": [b"10.1.2.3"],
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b"X-Forwarded-Port": [b"1234"],
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b"X-Forwarded-Proto": [b"https"],
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}
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)
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result = parse_x_forwarded_for(headers)
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self.assertEqual(result, (["10.1.2.3", 1234], "https"))
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self.assertIsInstance(result[0][0], str)
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self.assertIsInstance(result[1], str)
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def test_address_only(self):
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headers = Headers({b"X-Forwarded-For": [b"10.1.2.3"]})
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self.assertEqual(parse_x_forwarded_for(headers), (["10.1.2.3", 0], None))
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def test_v6_address(self):
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headers = Headers({b"X-Forwarded-For": [b"1043::a321:0001, 10.0.5.6"]})
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self.assertEqual(parse_x_forwarded_for(headers), (["1043::a321:0001", 0], None))
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def test_multiple_proxys(self):
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headers = Headers({b"X-Forwarded-For": [b"10.1.2.3, 10.1.2.4"]})
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self.assertEqual(parse_x_forwarded_for(headers), (["10.1.2.3", 0], None))
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def test_original(self):
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headers = Headers({})
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self.assertEqual(
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parse_x_forwarded_for(headers, original_addr=["127.0.0.1", 80]),
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(["127.0.0.1", 80], None),
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)
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def test_no_original(self):
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headers = Headers({})
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self.assertEqual(parse_x_forwarded_for(headers), (None, None))
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class TestXForwardedForWsParsing(TestCase):
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"""
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Tests that the parse_x_forwarded_for util correctly parses dict headers.
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"""
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def test_basic(self):
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headers = {
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b"X-Forwarded-For": b"10.1.2.3",
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b"X-Forwarded-Port": b"1234",
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b"X-Forwarded-Proto": b"https",
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}
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self.assertEqual(parse_x_forwarded_for(headers), (["10.1.2.3", 1234], "https"))
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def test_address_only(self):
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headers = {b"X-Forwarded-For": b"10.1.2.3"}
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self.assertEqual(parse_x_forwarded_for(headers), (["10.1.2.3", 0], None))
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def test_v6_address(self):
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headers = {b"X-Forwarded-For": [b"1043::a321:0001, 10.0.5.6"]}
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self.assertEqual(parse_x_forwarded_for(headers), (["1043::a321:0001", 0], None))
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def test_multiple_proxies(self):
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headers = {b"X-Forwarded-For": b"10.1.2.3, 10.1.2.4"}
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self.assertEqual(parse_x_forwarded_for(headers), (["10.1.2.3", 0], None))
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def test_original(self):
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headers = {}
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self.assertEqual(
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parse_x_forwarded_for(headers, original_addr=["127.0.0.1", 80]),
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(["127.0.0.1", 80], None),
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)
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def test_no_original(self):
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headers = {}
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self.assertEqual(parse_x_forwarded_for(headers), (None, None))
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