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')
def testSetUpDevice(self):
registry = StringIO("""{
"extensions": [
{
"type": "emulated-device",
"device": {
"show-by-default": false,
"title": "mattPhone" ,
"screen": {
"horizontal": {
"width": 480,
"height": 320
},
"device-pixel-ratio": 2,
"vertical": {
"width": 320,
"height": 480
}
},
"capabilities": [
"touch",
"mobile"
],
"user-agent": "James Bond"
}
} ]}""")
devices = emulation.LoadEmulatedDevices(registry)
connection = test_utils.MockConnection(self)
connection.ExpectSyncRequest({'result': True}, 'Emulation.canEmulate')
metadata = emulation.SetUpDeviceEmulationAndReturnMetadata(
connection, devices['mattPhone'])
self.assertEqual(320, metadata['width'])
self.assertEqual('James Bond', metadata['userAgent'])
self.assertTrue(connection.AllExpectationsUsed())
self.assertEqual('Emulation.setDeviceMetricsOverride',
connection.no_response_requests_seen[0][0])