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import unittest
from urllib3.poolmanager import ProxyManager
class TestProxyManager(unittest.TestCase):
def test_proxy_headers(self):
p = ProxyManager('http://something:1234')
url = 'http://pypi.python.org/test'
# Verify default headers
default_headers = {'Accept': '*/*',
'Host': 'pypi.python.org'}
headers = p._set_proxy_headers(url)
self.assertEqual(headers, default_headers)
# Verify default headers don't overwrite provided headers
provided_headers = {'Accept': 'application/json',
'custom': 'header',
'Host': 'test.python.org'}
headers = p._set_proxy_headers(url, provided_headers)
self.assertEqual(headers, provided_headers)
# Verify proxy with nonstandard port
provided_headers = {'Accept': 'application/json'}
expected_headers = provided_headers.copy()
expected_headers.update({'Host': 'pypi.python.org:8080'})
url_with_port = 'http://pypi.python.org:8080/test'
headers = p._set_proxy_headers(url_with_port, provided_headers)
self.assertEqual(headers, expected_headers)
def test_default_port(self):
p = ProxyManager('http://something')
self.assertEqual(p.proxy.port, 80)
p = ProxyManager('https://something')
self.assertEqual(p.proxy.port, 443)
def test_invalid_scheme(self):
self.assertRaises(AssertionError, ProxyManager, 'invalid://host/p')
self.assertRaises(ValueError, ProxyManager, 'invalid://host/p')
if __name__ == '__main__':
unittest.main()
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