def _on_dpi(self, data):
parsed_data = data_protocol.read_init(data)
try:
if self._params:
init_params = self._params.copy()
parsed_data.update(init_params)
self._adapter.initialize(parsed_data, self._config_file)
self._adapter.set_listener(self)
except Exception as err:
res = data_protocol.write_init(err)
else:
res = data_protocol.write_init()
return res
def _on_dpi(self, data):
parsed_data = data_protocol.read_init(data)
try:
if self._params:
init_params = self._params.copy()
parsed_data.update(init_params)
self._adapter.initialize(parsed_data, self._config_file)
self._adapter.set_listener(self)
except Exception as err:
res = data_protocol.write_init(err)
else:
res = data_protocol.write_init()
return res
def test_dpi_metaproviderexception(self):
"""Tests the response to a DPI request in the case of a
DataProviderError.
"""
error = DataProviderError("DataProvider Error")
res = data_protocol.write_init(exception=error)
self.assertEqual("DPI|ED|DataProvider+Error", res)
def test_dpi_generic_exception(self):
"""Tests the response to a DPI request in the case of a generic
exception.
"""
res = data_protocol.write_init(exception=RuntimeError("Generic Error"))
self.assertEqual("DPI|E|Generic+Error", res)
def test_dpi_with_parameters(self):
"""Tests the response to a DPI request with a list of parameters."""
parameters = {'param1': 'value1', 'param2': 'value2'}
res = data_protocol.write_init(parameters)
self.assertEqual("DPI|S|param1|S|value1|S|param2|S|value2", res)
def test_dpi(self):
"""Tests the response to a DPI request."""
res = data_protocol.write_init()
self.assertEqual("DPI|V", res)