def test__http_request_client_fallback_success(self, mock_getcon,
mock_negotiate):
# Test when fallback to a supported version succeeds
mock_negotiate.return_value = '1.6'
error_body = _get_error_body()
bad_resp = utils.FakeResponse(
{
'X-OpenStack-Ironic-API-Minimum-Version': '1.1',
'X-OpenStack-Ironic-API-Maximum-Version': '1.6',
'content-type': 'text/plain',
},
six.StringIO(error_body),
version=1,
status=406)
good_resp = utils.FakeResponse(
{
'X-OpenStack-Ironic-API-Minimum-Version': '1.1',
'X-OpenStack-Ironic-API-Maximum-Version': '1.6',
'content-type': 'text/plain',
},
six.StringIO("We got some text"),
version=1,
status=200)
client = http.HTTPClient('http://localhost/')
mock_getcon.side_effect = iter(
[utils.FakeConnection(bad_resp),
utils.FakeConnection(good_resp)])
response, body_iter = client._http_request('/v1/resources', 'GET')
self.assertEqual(200, response.status)
self.assertEqual(1, mock_negotiate.call_count)
def test_http_retry_503(self, mock_getcon):
error_body = _get_error_body()
bad_resp = utils.FakeResponse({'content-type': 'text/plain'},
six.StringIO(error_body),
version=1,
status=503)
good_resp = utils.FakeResponse({'content-type': 'text/plain'},
six.StringIO("meow"),
version=1,
status=200)
client = http.HTTPClient('http://localhost/')
mock_getcon.side_effect = iter(
(utils.FakeConnection(bad_resp), utils.FakeConnection(good_resp)))
response, body_iter = client._http_request('/v1/resources', 'GET')
self.assertEqual(200, response.status)
self.assertEqual(2, mock_getcon.call_count)
def test_http_max_retries_none(self, mock_getcon):
error_body = _get_error_body()
bad_resp = utils.FakeResponse({'content-type': 'text/plain'},
six.StringIO(error_body),
version=1,
status=409)
client = http.HTTPClient('http://localhost/', max_retries=None)
mock_getcon.return_value = utils.FakeConnection(bad_resp)
self.assertRaises(exc.Conflict, client._http_request, '/v1/resources',
'GET')
self.assertEqual(http.DEFAULT_MAX_RETRIES + 1, mock_getcon.call_count)
def test_401_unauthorized_exception(self):
error_body = _get_error_body()
fake_resp = utils.FakeResponse({'content-type': 'text/plain'},
six.StringIO(error_body),
version=1,
status=401)
client = http.HTTPClient('http://localhost/')
client.get_connection = (
lambda *a, **kw: utils.FakeConnection(fake_resp))
self.assertRaises(exc.Unauthorized, client.json_request, 'GET',
'/v1/resources')
def test_server_exception_empty_body(self):
error_body = _get_error_body()
fake_resp = utils.FakeResponse({'content-type': 'application/json'},
six.StringIO(error_body),
version=1,
status=500)
client = http.HTTPClient('http://localhost/')
client.get_connection = (
lambda *a, **kw: utils.FakeConnection(fake_resp))
error = self.assertRaises(exc.InternalServerError, client.json_request,
'GET', '/v1/resources')
self.assertEqual('Internal Server Error (HTTP 500)', str(error))
def test__http_request_client_fallback_fail(self, mock_getcon):
# Test when fallback to a supported version fails
error_body = _get_error_body()
fake_resp = utils.FakeResponse(
{'X-OpenStack-Ironic-API-Minimum-Version': '1.1',
'X-OpenStack-Ironic-API-Maximum-Version': '1.6',
'content-type': 'text/plain',
},
six.StringIO(error_body),
version=1,
status=406)
client = http.HTTPClient('http://localhost/')
mock_getcon.return_value = utils.FakeConnection(fake_resp)
self.assertRaises(
exc.UnsupportedVersion,
client._http_request,
'/v1/resources',
'GET')
def test__http_request_client_fallback_fail(self, mock_getcon,
mock_save_data):
# Test when fallback to a supported version fails
host, port, latest_ver = 'localhost', '1234', '1.6'
error_body = _get_error_body()
fake_resp = utils.FakeResponse(
{
'X-OpenStack-Ironic-API-Minimum-Version': '1.1',
'X-OpenStack-Ironic-API-Maximum-Version': latest_ver,
'content-type': 'text/plain',
},
six.StringIO(error_body),
version=1,
status=406)
client = http.HTTPClient('http://%s:%s/' % (host, port))
mock_getcon.return_value = utils.FakeConnection(fake_resp)
self.assertRaises(exc.UnsupportedVersion, client._http_request,
'/v1/resources', 'GET')
mock_save_data.assert_called_once_with(host=host,
data=latest_ver,
port=port)
def test_server_exception_msg_and_traceback(self):
error_msg = 'another test error'
error_trace = ("\"Traceback (most recent call last):\\n\\n "
"File \\\"/usr/local/lib/python2.7/...")
error_body = _get_error_body(error_msg, error_trace)
fake_resp = utils.FakeResponse({'content-type': 'application/json'},
six.StringIO(error_body),
version=1,
status=500)
client = http.HTTPClient('http://localhost/')
client.get_connection = (
lambda *a, **kw: utils.FakeConnection(fake_resp))
error = self.assertRaises(exc.InternalServerError,
client.json_request,
'GET', '/v1/resources')
self.assertEqual(
'%(error)s (HTTP 500)\n%(trace)s' % {'error': error_msg,
'trace': error_trace},
"%(error)s\n%(details)s" % {'error': str(error),
'details': str(error.details)})
