def test_build_request(self, mock):
ApiConfig.api_key = 'api_token'
ApiConfig.api_version = '2015-04-09'
params = {'per_page': 10, 'page': 2}
headers = {'x-custom-header': 'header value'}
Connection.request('get', 'databases', headers=headers, params=params)
expected = call('get',
'https://www.quandl.com/api/v3/databases',
headers={
'x-custom-header':
'header value',
'x-api-token':
'api_token',
'accept':
('application/json, '
'application/vnd.quandl+json;version=2015-04-09'),
'request-source':
'python',
'request-source-version':
VERSION
},
params={
'per_page': 10,
'page': 2
})
print(mock.call_args)
print(expected)
self.assertEqual(mock.call_args, expected)
def test_build_request(self, mock):
ApiConfig.api_key = 'api_token'
ApiConfig.api_version = '2015-04-09'
params = {'per_page': 10, 'page': 2}
headers = {'x-custom-header': 'header value'}
Connection.request('get', 'databases', headers=headers, params=params)
expected = call('get', 'https://www.quandl.com/api/v3/databases',
headers={'x-custom-header': 'header value',
'x-api-token': 'api_token',
'accept': ('application/json, '
'application/vnd.quandl+json;version=2015-04-09'),
'request-source': 'python',
'request-source-version': '3.0.1'},
params={'per_page': 10, 'page': 2})
self.assertEqual(mock.call_args, expected)
def test_modifying_retry_status_codes(self):
ApiConfig.retry_status_codes = [1, 2, 3]
retries = Connection.get_session().get_adapter(
ApiConfig.api_protocol).max_retries
self.assertEqual(retries.status_forcelist,
ApiConfig.retry_status_codes)
def test_quandl_exceptions(self):
quandl_errors = [('QELx04', 429, LimitExceededError),
('QEMx01', 500, InternalServerError),
('QEAx01', 400, AuthenticationError),
('QEPx02', 403, ForbiddenError),
('QESx03', 422, InvalidRequestError),
('QECx05', 404, NotFoundError),
('QEXx01', 503, ServiceUnavailableError),
('QEZx02', 400, QuandlError)]
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
responses=[
httpretty.Response(body=json.dumps({
'quandl_error': {
'code': x[0],
'message': 'something went wrong'
}
}),
status=x[1])
for x in quandl_errors
])
for expected_error in quandl_errors:
self.assertRaises(expected_error[2],
lambda: Connection.request('get', 'databases'))
def test_parse_error(self):
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
body="not json",
status=500)
self.assertRaises(QuandlError,
lambda: Connection.request('get', 'databases'))
def _request_file_info(self, file_or_folder_path, **options):
url = self._download_request_path()
code_name = self.code
options['params']['qopts.export'] = 'true'
request_type = RequestType.get_request_type(url, **options)
updated_options = Util.convert_options(request_type=request_type,
**options)
r = Connection.request(request_type, url, **updated_options)
response_data = r.json()
file_info = response_data['datatable_bulk_download']['file']
status = file_info['status']
if status == 'fresh':
file_link = file_info['link']
self._download_file_with_link(file_or_folder_path, file_link,
code_name)
return True
else:
return False
def test_parse_error(self, request_method):
ApiConfig.retry_backoff_factor = 0
httpretty.register_uri(getattr(httpretty, request_method),
"https://www.quandl.com/api/v3/databases",
body="not json", status=500)
self.assertRaises(
QuandlError, lambda: Connection.request(request_method, 'databases'))
def test_modifying_max_wait_between_retries(self):
ApiConfig.max_wait_between_retries = 3000
retries = Connection.get_session().get_adapter(
ApiConfig.api_protocol).max_retries
self.assertEqual(retries.BACKOFF_MAX,
ApiConfig.max_wait_between_retries)
def test_modifying_retry_backoff_factor(self):
ApiConfig.retry_backoff_factor = 3000
retries = Connection.get_session().get_adapter(
ApiConfig.api_protocol).max_retries
self.assertEqual(retries.backoff_factor,
ApiConfig.retry_backoff_factor)
def test_non_quandl_error(self):
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
body=json.dumps(
{'foobar':
{'code': 'blah', 'message': 'something went wrong'}}), status=500)
self.assertRaises(
QuandlError, lambda: Connection.request('get', 'databases'))
def page(cls, datatable, **options):
params = {'id': str(datatable.code)}
path = Util.constructed_path(datatable.default_path(), params)
r = Connection.request('get', path, **options)
response_data = r.json()
Util.convert_to_dates(response_data)
resource = cls.create_datatable_list_from_response(response_data)
return resource
def test_non_quandl_error(self):
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
body=json.dumps(
{'foobar':
{'code': 'blah', 'message': 'something went wrong'}}), status=500)
self.assertRaises(
QuandlError, lambda: Connection.request('get', 'databases'))
def test_modifying_number_of_retries(self):
ApiConfig.number_of_retries = 3000
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.total, ApiConfig.number_of_retries)
self.assertEqual(retries.connect, ApiConfig.number_of_retries)
self.assertEqual(retries.read, ApiConfig.number_of_retries)
def page(cls, datatable, **options):
params = {'id': str(datatable.code)}
path = Util.constructed_path(datatable.default_path(), params)
r = Connection.request('get', path, **options)
response_data = r.json()
Util.convert_to_dates(response_data)
resource = cls.create_datatable_list_from_response(response_data)
return resource
def test_modifying_number_of_retries(self):
ApiConfig.number_of_retries = 3000
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.total, ApiConfig.number_of_retries)
self.assertEqual(retries.connect, ApiConfig.number_of_retries)
self.assertEqual(retries.read, ApiConfig.number_of_retries)
def all(cls, **options):
if 'params' not in options:
options['params'] = {}
path = Util.constructed_path(cls.list_path(), options['params'])
r = Connection.request('get', path, **options)
response_data = r.json()
Util.convert_to_dates(response_data)
resource = cls.create_list_from_response(response_data)
return resource
def all(cls, **options):
if 'params' not in options:
options['params'] = {}
path = Util.constructed_path(cls.list_path(), options['params'])
r = Connection.request('get', path, **options)
response_data = r.json()
Util.convert_to_dates(response_data)
resource = cls.create_list_from_response(response_data)
return resource
def test_non_quandl_error(self, request_method):
ApiConfig.retry_backoff_factor = 0
httpretty.register_uri(getattr(httpretty, request_method),
"https://www.quandl.com/api/v3/databases",
body=json.dumps(
{'foobar':
{'code': 'blah', 'message': 'something went wrong'}}), status=500)
self.assertRaises(
QuandlError, lambda: Connection.request(request_method, 'databases'))
def test_correct_response_returned_if_retries_succeed(self):
ApiConfig.number_of_retries = 3
ApiConfig.retry_status_codes = [self.error_response.status]
mock_responses = [self.error_response] + [self.error_response] + [self.success_response]
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
responses=mock_responses)
response = Connection.request('get', 'databases')
self.assertEqual(response.json(), self.datatable)
self.assertEqual(response.status_code, self.success_response.status)
def test_correct_response_returned_if_retries_succeed(self):
ApiConfig.number_of_retries = 3
ApiConfig.retry_status_codes = [self.error_response.status]
mock_responses = [self.error_response] + [self.error_response] + [self.success_response]
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
responses=mock_responses)
response = Connection.request('get', 'databases')
self.assertEqual(response.json(), self.datatable)
self.assertEqual(response.status_code, self.success_response.status)
def __get_raw_data__(self):
if self._raw_data:
return self._raw_data
cls = self.__class__
params = {'id': str(self.code)}
options = Util.merge_options('params', params, **self.options)
path = Util.constructed_path(cls.get_path(), options['params'])
r = Connection.request('get', path, **options)
response_data = r.json()
Util.convert_to_dates(response_data)
self._raw_data = response_data[singularize(cls.lookup_key())]
return self._raw_data
def bulk_download_to_file(self, file_or_folder_path, **options):
if not isinstance(file_or_folder_path, str):
raise QuandlError(Message.ERROR_FOLDER_ISSUE)
path_url = self._bulk_download_path()
options['stream'] = True
r = Connection.request('get', path_url, **options)
file_path = file_or_folder_path
if os.path.isdir(file_or_folder_path):
file_path = file_or_folder_path + '/' + os.path.basename(urlparse(r.url).path)
with open(file_path, 'wb') as fd:
for chunk in r.iter_content(self.BULK_CHUNK_SIZE):
fd.write(chunk)
return file_path
def bulk_download_to_file(self, file_or_folder_path, **options):
if not isinstance(file_or_folder_path, str):
raise QuandlError(Message.ERROR_FOLDER_ISSUE)
path_url = self._bulk_download_path()
options['stream'] = True
r = Connection.request('get', path_url, **options)
file_path = file_or_folder_path
if os.path.isdir(file_or_folder_path):
file_path = file_or_folder_path + '/' + os.path.basename(
urlparse(r.url).path)
with open(file_path, 'wb') as fd:
for chunk in r.iter_content(self.BULK_CHUNK_SIZE):
fd.write(chunk)
return file_path
def test_quandl_exceptions(self):
quandl_errors = [('QELx04', 429, LimitExceededError),
('QEMx01', 500, InternalServerError),
('QEAx01', 400, AuthenticationError),
('QEPx02', 403, ForbiddenError),
('QESx03', 422, InvalidRequestError),
('QECx05', 404, NotFoundError),
('QEXx01', 503, ServiceUnavailableError),
('QEZx02', 400, QuandlError)]
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
responses=[httpretty.Response(body=json.dumps(
{'quandl_error':
{'code': x[0], 'message': 'something went wrong'}}),
status=x[1]) for x in quandl_errors]
)
for expected_error in quandl_errors:
self.assertRaises(
expected_error[2], lambda: Connection.request('get', 'databases'))
def _request_file_info(self, file_or_folder_path, **options):
url = self._download_request_path()
code_name = self.code
options['params']['qopts.export'] = 'true'
request_type = RequestType.get_request_type(url, **options)
updated_options = Util.convert_options(request_type=request_type, **options)
r = Connection.request(request_type, url, **updated_options)
response_data = r.json()
file_info = response_data['datatable_bulk_download']['file']
status = file_info['status']
if status == 'fresh':
file_link = file_info['link']
self._download_file_with_link(file_or_folder_path, file_link, code_name)
return True
else:
return False
def test_modifying_retry_backoff_factor(self):
ApiConfig.retry_backoff_factor = 3000
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.backoff_factor, ApiConfig.retry_backoff_factor)
def test_modifying_retry_status_codes(self):
ApiConfig.retry_status_codes = [1, 2, 3]
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.status_forcelist, ApiConfig.retry_status_codes)
def test_modifying_max_wait_between_retries(self):
ApiConfig.max_wait_between_retries = 3000
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.BACKOFF_MAX, ApiConfig.max_wait_between_retries)
def test_parse_error(self):
httpretty.register_uri(httpretty.GET,
"https://www.quandl.com/api/v3/databases",
body="not json", status=500)
self.assertRaises(
QuandlError, lambda: Connection.request('get', 'databases'))
def test_modifying_use_retries(self):
ApiConfig.use_retries = False
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.total, 0)
def test_modifying_use_retries(self):
ApiConfig.use_retries = False
retries = Connection.get_session().get_adapter(ApiConfig.api_protocol).max_retries
self.assertEqual(retries.total, 0)