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import unittest
from flask import Flask
import flask_restful
from flask_restful.utils import cors
from nose.tools import assert_equals, assert_true
class CORSTestCase(unittest.TestCase):
def test_crossdomain(self):
class Foo(flask_restful.Resource):
@cors.crossdomain(origin='*')
def get(self):
return "data"
app = Flask(__name__)
api = flask_restful.Api(app)
api.add_resource(Foo, '/')
with app.test_client() as client:
res = client.get('/')
assert_equals(res.status_code, 200)
assert_equals(res.headers['Access-Control-Allow-Origin'], '*')
assert_equals(res.headers['Access-Control-Max-Age'], '21600')
assert_true('HEAD' in res.headers['Access-Control-Allow-Methods'])
assert_true('OPTIONS' in res.headers['Access-Control-Allow-Methods'])
assert_true('GET' in res.headers['Access-Control-Allow-Methods'])
def test_access_control_expose_headers(self):
class Foo(flask_restful.Resource):
@cors.crossdomain(origin='*',
expose_headers=['X-My-Header', 'X-Another-Header'])
def get(self):
return "data"
app = Flask(__name__)
api = flask_restful.Api(app)
api.add_resource(Foo, '/')
with app.test_client() as client:
res = client.get('/')
assert_equals(res.status_code, 200)
assert_true('X-MY-HEADER' in res.headers['Access-Control-Expose-Headers'])
assert_true('X-ANOTHER-HEADER' in res.headers['Access-Control-Expose-Headers'])
def test_no_crossdomain(self):
class Foo(flask_restful.Resource):
def get(self):
return "data"
app = Flask(__name__)
api = flask_restful.Api(app)
api.add_resource(Foo, '/')
with app.test_client() as client:
res = client.get('/')
assert_equals(res.status_code, 200)
assert_true('Access-Control-Allow-Origin' not in res.headers)
assert_true('Access-Control-Allow-Methods' not in res.headers)
assert_true('Access-Control-Max-Age' not in res.headers)
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