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69 lines
2.4 KiB
69 lines
2.4 KiB
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from __future__ import unicode_literals
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import unittest
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from werkzeug.test import Client
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from werkzeug.wrappers import Response
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from isso.wsgi import CORSMiddleware, origin
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def hello_world(environ, start_response):
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start_response('200 OK', [('Content-Type', 'text/html')])
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return ["Hello, World."]
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class CORSTest(unittest.TestCase):
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def test_simple(self):
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app = CORSMiddleware(hello_world,
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origin=origin([
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"https://example.tld/",
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"http://example.tld/",
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]),
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allowed=("Foo", "Bar"), exposed=("Spam", ))
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client = Client(app, Response)
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rv = client.get("/", headers={"Origin": "https://example.tld"})
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self.assertEqual(
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rv.headers["Access-Control-Allow-Origin"], "https://example.tld")
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self.assertEqual(
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rv.headers["Access-Control-Allow-Credentials"], "true")
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self.assertEqual(
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rv.headers["Access-Control-Allow-Methods"], "HEAD, GET, POST, PUT, DELETE")
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self.assertEqual(
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rv.headers["Access-Control-Allow-Headers"], "Foo, Bar")
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self.assertEqual(rv.headers["Access-Control-Expose-Headers"], "Spam")
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a = client.get("/", headers={"Origin": "http://example.tld"})
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self.assertEqual(
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a.headers["Access-Control-Allow-Origin"], "http://example.tld")
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b = client.get("/", headers={"Origin": "http://example.tld"})
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self.assertEqual(
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b.headers["Access-Control-Allow-Origin"], "http://example.tld")
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c = client.get("/", headers={"Origin": "http://foo.other"})
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self.assertEqual(
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c.headers["Access-Control-Allow-Origin"], "https://example.tld")
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def test_preflight(self):
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app = CORSMiddleware(hello_world, origin=origin(["http://example.tld"]),
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allowed=("Foo", ), exposed=("Bar", ))
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client = Client(app, Response)
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rv = client.open(method="OPTIONS", path="/",
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headers={"Origin": "http://example.tld"})
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self.assertEqual(rv.status_code, 200)
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for hdr in ("Origin", "Headers", "Credentials", "Methods"):
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self.assertIn("Access-Control-Allow-%s" % hdr, rv.headers)
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self.assertEqual(
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rv.headers["Access-Control-Allow-Origin"], "http://example.tld")
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