def testSetUpNetwork(self):
connection = test_utils.MockConnection(self)
connection.ExpectSyncRequest({'result': True},
'Network.canEmulateNetworkConditions')
emulation.SetUpNetworkEmulation(connection, 120, 2048, 1024)
self.assertTrue(connection.AllExpectationsUsed())
self.assertEqual('Network.emulateNetworkConditions',
connection.no_response_requests_seen[0][0])
self.assertEqual(
1024,
connection.no_response_requests_seen[0][1]['uploadThroughput'])
def _StartConnection(self, connection):
"""This should be called after opening an appropriate connection."""
if self._emulated_device:
self._metadata.update(
emulation.SetUpDeviceEmulationAndReturnMetadata(
connection, self._emulated_device))
if self._emulated_network:
emulation.SetUpNetworkEmulation(connection,
**self._emulated_network)
self._metadata.update(self._emulated_network)
self._metadata.update(date=datetime.datetime.utcnow().isoformat(),
seconds_since_epoch=time.time())
def _StartConnection(self, connection):
"""This should be called after opening an appropriate connection."""
if self._emulated_device:
self._metadata.update(emulation.SetUpDeviceEmulationAndReturnMetadata(
connection, self._emulated_device))
if self._network_name:
network_condition = emulation.NETWORK_CONDITIONS[self._network_name]
logging.info('Set up network emulation %s (latency=%dms, down=%d, up=%d)'
% (self._network_name, network_condition['latency'],
network_condition['download'], network_condition['upload']))
emulation.SetUpNetworkEmulation(connection, **network_condition)
self._metadata['network_emulation'] = copy.copy(network_condition)
self._metadata['network_emulation']['name'] = self._network_name
else:
self._metadata['network_emulation'] = \
{k: 'disabled' for k in ['name', 'download', 'upload', 'latency']}
self._metadata.update(self.METADATA_GATHERER.GetMetadata())
logging.info('Devtools connection success')