def test_insert_image(self):
"""
A test case for insert_image.
"""
# Set request param.
image_lib = 'baiduyun_test'
source = 'http://baidu.com/test.jpg'
description = 'for test'
# Set mock.
error = {'code': 'InvalidLibName',
'message': 'invalid libName'}
headers = {'status': 'failed',
'source': source,
'lib': image_lib,
'description': description}
response_mock = BceResponse()
response_mock.set_metadata_from_headers(headers)
response_mock.error = dict_to_python_object(error)
self.the_client._send_request = mock.Mock(return_value=response_mock)
# Run.
response = self.the_client.insert_image(image_lib, source, description=description)
# Validate result.
self.assertEqual(response.status, response_mock.status)
self.assertEqual(response.source, response_mock.source)
self.assertEqual(response.lib, response_mock.lib)
self.assertEqual(response.description, response_mock.description)
self.assertEqual(response.error.code, response_mock.error.code)
self.assertEqual(response.error.message, response_mock.error.message)
def test_search_image_by_image(self):
"""
A test case for search_image_by_image.
"""
# Set request param.
image_lib = 'baiduyun_test'
source = 'http://baidu.com/test.jpg'
description = 'for test'
# Set mock.
result_item = {'score': 99.9,
'source': source,
'description': 'test'}
results = [dict_to_python_object(result_item)]
headers = {'status': 'failed',
'source': source,
'lib': image_lib,
'description': description}
response_mock = BceResponse()
response_mock.set_metadata_from_headers(headers)
response_mock.results = results
self.the_client._send_request = mock.Mock(return_value=response_mock)
# Run.
response = self.the_client.search_image_by_image(image_lib, source, description=description)
# Validate result.
self.assertEqual(response.status, response_mock.status)
self.assertEqual(response.source, response_mock.source)
self.assertEqual(response.lib, response_mock.lib)
self.assertEqual(response.description, response_mock.description)
self.assertEqual(response.results[0].score, response_mock.results[0].score)
self.assertEqual(response.results[0].source, response_mock.results[0].source)
self.assertEqual(response.results[0].description, response_mock.results[0].description)
def test_parse_json(self):
"""test abort parse_json function in handler"""
# test has body
json_content = {"message": "error", "code": 123, "requestId": 12345}
http_response = MockHttpResponse(status=508,
content=json.dumps(json_content))
response = BceResponse()
self.assertTrue(handler.parse_json(http_response, response))
self.assertTrue(hasattr(response, "message"))
self.assertTrue(hasattr(response, "code"))
self.assertTrue(hasattr(response, "request_id"))
# test doesn't have body
http_response = MockHttpResponse(status=508)
response = BceResponse()
old_len = len(response.__dict__)
self.assertTrue(handler.parse_json(http_response, response))
self.assertEqual(len(response.__dict__), old_len)
def test_parse_error(self):
"""test abort parse_error function in handler"""
# test normal 2xx
http_response = MockHttpResponse(status=208)
self.assertFalse(handler.parse_error(http_response, None))
# test abnormal 1xx
http_response = MockHttpResponse(status=108)
err = None
try:
handler.parse_error(http_response, None)
except BceClientError as e:
err = e
finally:
self.assertIsNotNone(err)
# test abnormal 3xx 4xx 5xx with json body
json_content = {"message": "error", "code": 123, "requestId": 12345}
http_response = MockHttpResponse(status=508,
content=json.dumps(json_content))
err = None
try:
handler.parse_error(http_response, None)
except BceServerError as e:
err = e
finally:
self.assertIsNotNone(err)
self.assertEqual(compat.convert_to_string(err), "error")
self.assertEqual(err.code, 123)
self.assertEqual(err.request_id, 12345)
self.assertEqual(err.status_code, 508)
# test abnormal 3xx 4xx 5xx without json body
http_response = MockHttpResponse(status=508)
response = BceResponse()
response.metadata.bce_request_id = 12345
err = None
try:
handler.parse_error(http_response, response)
except BceServerError as e:
err = e
finally:
self.assertIsNotNone(err)
self.assertEqual(compat.convert_to_string(err), "Mock")
self.assertEqual(err.request_id, 12345)
self.assertEqual(err.status_code, 508)
def send_request(config, sign_function, response_handler_functions,
http_method, path, body, headers, params):
"""
Send request to BCE services.
:param config
:type config: baidubce.BceClientConfiguration
:param sign_function:
:param response_handler_functions:
:type response_handler_functions: list
:param request:
:type request: baidubce.internal.InternalRequest
:return:
:rtype: baidubce.BceResponse
"""
_logger.debug(b'%s request start: %s %s, %s, %s', http_method, path,
headers, params, body)
headers = headers or {}
user_agent = 'bce-sdk-python/%s/%s/%s' % (compat.convert_to_string(
baidubce.SDK_VERSION), sys.version, sys.platform)
user_agent = user_agent.replace('\n', '')
user_agent = compat.convert_to_bytes(user_agent)
headers[http_headers.USER_AGENT] = user_agent
should_get_new_date = False
if http_headers.BCE_DATE not in headers:
should_get_new_date = True
headers[http_headers.HOST] = config.endpoint
if isinstance(body, str):
body = body.encode(baidubce.DEFAULT_ENCODING)
if not body:
headers[http_headers.CONTENT_LENGTH] = 0
elif isinstance(body, bytes):
headers[http_headers.CONTENT_LENGTH] = len(body)
elif http_headers.CONTENT_LENGTH not in headers:
raise ValueError(b'No %s is specified.' % http_headers.CONTENT_LENGTH)
# store the offset of fp body
offset = None
if hasattr(body, "tell") and hasattr(body, "seek"):
offset = body.tell()
protocol, host, port = utils.parse_host_port(config.endpoint,
config.protocol)
headers[http_headers.HOST] = host
if port != config.protocol.default_port:
headers[http_headers.HOST] += b':' + compat.convert_to_bytes(port)
headers[http_headers.AUTHORIZATION] = sign_function(
config.credentials, http_method, path, headers, params)
encoded_params = utils.get_canonical_querystring(params, False)
if len(encoded_params) > 0:
uri = path + b'?' + encoded_params
else:
uri = path
check_headers(headers)
retries_attempted = 0
errors = []
while True:
conn = None
try:
# restore the offset of fp body when retrying
if should_get_new_date is True:
headers[http_headers.BCE_DATE] = utils.get_canonical_time()
headers[http_headers.AUTHORIZATION] = sign_function(
config.credentials, http_method, path, headers, params)
if retries_attempted > 0 and offset is not None:
body.seek(offset)
conn = _get_connection(protocol, host, port,
config.connection_timeout_in_mills)
_logger.debug(
'request args:method=%s, uri=%s, headers=%s,patams=%s, body=%s',
http_method, uri, headers, params, body)
http_response = _send_http_request(conn, http_method, uri, headers,
body, config.send_buf_size)
headers_list = http_response.getheaders()
# on py3 ,values of headers_list is decoded with ios-8859-1 from
# utf-8 binary bytes
# headers_list[*][0] is lowercase on py2
# headers_list[*][0] is raw value py3
if compat.PY3 and isinstance(headers_list, list):
temp_heads = []
for k, v in headers_list:
k = k.encode('latin-1').decode('utf-8')
v = v.encode('latin-1').decode('utf-8')
k = k.lower()
temp_heads.append((k, v))
headers_list = temp_heads
_logger.debug('request return: status=%d, headers=%s' %
(http_response.status, headers_list))
response = BceResponse()
response.set_metadata_from_headers(dict(headers_list))
for handler_function in response_handler_functions:
if handler_function(http_response, response):
break
return response
except Exception as e:
if conn is not None:
conn.close()
# insert ">>>>" before all trace back lines and then save it
errors.append('\n'.join(
'>>>>' + line for line in traceback.format_exc().splitlines()))
if config.retry_policy.should_retry(e, retries_attempted):
delay_in_millis = config.retry_policy.get_delay_before_next_retry_in_millis(
e, retries_attempted)
time.sleep(delay_in_millis / 1000.0)
else:
raise BceHttpClientError(
'Unable to execute HTTP request. Retried %d times. '
'All trace backs:\n%s' %
(retries_attempted, '\n'.join(errors)), e)
retries_attempted += 1
def send_request(
config,
sign_function,
response_handler_functions,
http_method, path, body, headers, params):
"""
Send request to BCE services.
:param config
:type config: baidubce.BceClientConfiguration
:param sign_function:
:param response_handler_functions:
:type response_handler_functions: list
:param request:
:type request: baidubce.internal.InternalRequest
:return:
:rtype: baidubce.BceResponse
"""
_logger.debug('%s request start: %s %s, %s, %s',
http_method, path, headers, params, body)
headers = headers or {}
user_agent = 'bce-sdk-python/%s/%s/%s' % (
baidubce.SDK_VERSION, sys.version, sys.platform)
user_agent = user_agent.replace('\n', '')
headers[http_headers.USER_AGENT] = user_agent
should_get_new_date = False
if http_headers.BCE_DATE not in headers:
should_get_new_date = True
headers[http_headers.HOST] = config.endpoint
if isinstance(body, unicode):
body = body.encode(baidubce.DEFAULT_ENCODING)
if not body:
headers[http_headers.CONTENT_LENGTH] = 0
elif isinstance(body, str):
headers[http_headers.CONTENT_LENGTH] = len(body)
elif http_headers.CONTENT_LENGTH not in headers:
raise ValueError('No %s is specified.' % http_headers.CONTENT_LENGTH)
# store the offset of fp body
offset = None
if hasattr(body, "tell") and hasattr(body, "seek"):
offset = body.tell()
protocol, host, port = utils.parse_host_port(config.endpoint, config.protocol)
headers[http_headers.HOST] = host
if port != config.protocol.default_port:
headers[http_headers.HOST] += ':' + str(port)
headers[http_headers.AUTHORIZATION] = sign_function(
config.credentials, http_method, path, headers, params)
encoded_params = utils.get_canonical_querystring(params, False)
if len(encoded_params) > 0:
uri = path + '?' + encoded_params
else:
uri = path
check_headers(headers)
retries_attempted = 0
errors = []
while True:
conn = None
try:
# restore the offset of fp body when retrying
if should_get_new_date is True:
headers[http_headers.BCE_DATE] = utils.get_canonical_time()
headers[http_headers.AUTHORIZATION] = sign_function(
config.credentials, http_method, path, headers, params)
if retries_attempted > 0 and offset is not None:
body.seek(offset)
conn = _get_connection(protocol, host, port, config.connection_timeout_in_mills)
http_response = _send_http_request(
conn, http_method, uri, headers, body, config.send_buf_size)
headers_list = http_response.getheaders()
_logger.debug(
'request return: status=%d, headers=%s' % (http_response.status, headers_list))
response = BceResponse()
response.set_metadata_from_headers(dict(headers_list))
for handler_function in response_handler_functions:
if handler_function(http_response, response):
break
return response
except Exception as e:
if conn is not None:
conn.close()
# insert ">>>>" before all trace back lines and then save it
errors.append('\n'.join('>>>>' + line for line in traceback.format_exc().splitlines()))
if config.retry_policy.should_retry(e, retries_attempted):
delay_in_millis = config.retry_policy.get_delay_before_next_retry_in_millis(
e, retries_attempted)
time.sleep(delay_in_millis / 1000.0)
else:
raise BceHttpClientError('Unable to execute HTTP request. Retried %d times. '
'All trace backs:\n%s' % (retries_attempted,
'\n'.join(errors)), e)
retries_attempted += 1