def test_proxy_target_http_get_error_404(self):
bad_url = self.url + 'notfound/'
proxy_target = ProxyTarget(self.name, bad_url, self.request_timeout)
proxy_target.remote_get('notfound')
assert_equal(proxy_target.status_code, 404)
assert_in('Not Found', proxy_target.error_string)
def test_proxy_target_other_error(self):
bad_url = 'http://127.0.0.1:{}'.format(self.port + 1)
proxy_target = ProxyTarget(self.name, bad_url, self.request_timeout)
proxy_target.remote_get()
assert_equal(proxy_target.status_code, 502)
assert_in('Connection refused', proxy_target.error_string)
def test_proxy_target_other_error(self):
bad_url = 'http://127.0.0.1:{}'.format(self.port + 1)
proxy_target = ProxyTarget(self.name, bad_url, self.request_timeout)
proxy_target.remote_get()
assert_equal(proxy_target.status_code, 502)
assert_in('Connection refused', proxy_target.error_string)
def test_proxy_target_http_get_error_404(self):
bad_url = self.url + 'notfound/'
proxy_target = ProxyTarget(self.name, bad_url, self.request_timeout)
proxy_target.remote_get('notfound')
assert_equal(proxy_target.status_code, 404)
assert_in('Not Found', proxy_target.error_string)
def test_proxy_target_io_error(self, test_proxy_target):
"""Test that a proxy target GET request to a non-existing server returns a 502 error."""
bad_url = 'http://127.0.0.1:{}'.format(test_proxy_target.port + 1)
proxy_target = ProxyTarget(test_proxy_target.name, bad_url,
test_proxy_target.request_timeout)
proxy_target.remote_get()
assert proxy_target.status_code == 502
assert 'Connection refused' in proxy_target.error_string
def test_proxy_target_http_get_error_404(self, test_proxy_target):
"""Test that a proxy target GET to a bad URL returns a 404 not found error."""
bad_url = test_proxy_target.url + 'notfound/'
proxy_target = ProxyTarget(test_proxy_target.name, bad_url,
test_proxy_target.request_timeout)
proxy_target.remote_get('notfound')
assert proxy_target.status_code == 404
assert 'Not Found' in proxy_target.error_string
def test_proxy_target_timeout_error(self, test_proxy_target):
"""Test that a porxy target GET request that times out is handled correctly"""
mock_fetch = Mock()
mock_fetch.side_effect = tornado.ioloop.TimeoutError('timeout')
proxy_target = ProxyTarget(test_proxy_target.name, test_proxy_target.url,
test_proxy_target.request_timeout)
proxy_target.http_client.fetch = mock_fetch
proxy_target.remote_get()
assert proxy_target.status_code == 408
assert 'timeout' in proxy_target.error_string
def test_proxy_target_unknown_error(self, test_proxy_target):
"""Test that a proxy target GET request handles an unknown exception returning a 500 error."""
mock_fetch = Mock()
mock_fetch.side_effect = ValueError('value error')
proxy_target = ProxyTarget(test_proxy_target.name,
test_proxy_target.url,
test_proxy_target.request_timeout)
proxy_target.http_client.fetch = mock_fetch
proxy_target.remote_get()
assert proxy_target.status_code == 500
assert 'value error' in proxy_target.error_string
def test_proxy_target_traps_decode_error(self, test_proxy_target):
"""Test that a proxy target correctly traps errors decoding a non-JSON response body."""
mock_fetch = Mock()
mock_fetch.return_value = HTTPResponse(Mock(),
200,
buffer=StringIO(u"wibble"))
proxy_target = ProxyTarget(test_proxy_target.name,
test_proxy_target.url,
test_proxy_target.request_timeout)
proxy_target.http_client.fetch = mock_fetch
proxy_target.remote_get()
print(proxy_target.status_code, proxy_target.error_string)
assert proxy_target.status_code == 415
assert "Failed to decode response body" in proxy_target.error_string
def __init__(self):
"""Initialise the fixture, starting the test server and defining a target."""
self.test_server = ProxyTestServer()
self.port = self.test_server.port
self.name = 'test_target'
self.url = 'http://127.0.0.1:{}/'.format(self.port)
self.request_timeout = 0.1
self.proxy_target = ProxyTarget(self.name, self.url, self.request_timeout)
def setup_class(cls):
cls.test_server = ProxyTestServer()
cls.test_server.start()
cls.port = cls.test_server.port
cls.name = 'test_target'
cls.url = 'http://127.0.0.1:{}/'.format(cls.port)
cls.request_timeout = 0.1
cls.proxy_target = ProxyTarget(cls.name, cls.url, cls.request_timeout)