sanic/tests/test_redirect.py
2021-02-08 12:18:29 +02:00

136 lines
3.6 KiB
Python

from urllib.parse import quote, unquote
import pytest
from sanic.response import redirect, text
@pytest.fixture
def redirect_app(app):
@app.route("/redirect_init")
async def redirect_init(request):
return redirect("/redirect_target")
@app.route("/redirect_init_with_301")
async def redirect_init_with_301(request):
return redirect("/redirect_target", status=301)
@app.route("/redirect_target")
async def redirect_target(request):
return text("OK")
@app.route("/1")
def handler1(request):
return redirect("/2")
@app.route("/2")
def handler2(request):
return redirect("/3")
@app.route("/3")
def handler3(request):
return text("OK")
@app.route("/redirect_with_header_injection")
async def redirect_with_header_injection(request):
return redirect("/unsafe\ntest-header: test-value\n\ntest-body")
return app
def test_redirect_default_302(redirect_app):
"""
We expect a 302 default status code and the headers to be set.
"""
request, response = redirect_app.test_client.get(
"/redirect_init", allow_redirects=False
)
assert response.status == 302
assert response.headers["Location"] == "/redirect_target"
assert response.headers["Content-Type"] == "text/html; charset=utf-8"
def test_redirect_headers_none(redirect_app):
request, response = redirect_app.test_client.get(
uri="/redirect_init", headers=None, allow_redirects=False
)
assert response.status == 302
assert response.headers["Location"] == "/redirect_target"
def test_redirect_with_301(redirect_app):
"""
Test redirection with a different status code.
"""
request, response = redirect_app.test_client.get(
"/redirect_init_with_301", allow_redirects=False
)
assert response.status == 301
assert response.headers["Location"] == "/redirect_target"
def test_get_then_redirect_follow_redirect(redirect_app):
"""
With `allow_redirects` we expect a 200.
"""
request, response = redirect_app.test_client.get(
"/redirect_init", allow_redirects=True
)
assert response.status == 200
assert response.text == "OK"
def test_chained_redirect(redirect_app):
"""Test test_client is working for redirection"""
request, response = redirect_app.test_client.get("/1")
assert request.url.endswith("/1")
assert response.status == 200
assert response.text == "OK"
try:
assert response.url.endswith("/3")
except AttributeError:
assert response.url.path.endswith("/3")
def test_redirect_with_header_injection(redirect_app):
"""
Test redirection to a URL with header and body injections.
"""
request, response = redirect_app.test_client.get(
"/redirect_with_header_injection", allow_redirects=False
)
assert response.status == 302
assert "test-header" not in response.headers
assert not response.text.startswith("test-body")
@pytest.mark.parametrize(
"test_str",
[
"sanic-test",
"sanictest",
"sanic test",
],
)
def test_redirect_with_params(app, test_str):
use_in_uri = quote(test_str)
@app.route("/api/v1/test/<test>/")
async def init_handler(request, test):
return redirect(f"/api/v2/test/{use_in_uri}/")
@app.route("/api/v2/test/<test>/", unquote=True)
async def target_handler(request, test):
assert test == test_str
return text("OK")
_, response = app.test_client.get(f"/api/v1/test/{use_in_uri}/")
assert response.status == 200
assert response.body == b"OK"