def testLoadDevices(self):
devices = emulation.LoadEmulatedDevices(file(os.path.join(
_SRC_DIR, 'third_party/WebKit/Source/devtools/front_end',
'emulated_devices/module.json')))
# Just check we have something. We'll assume that if we were able to read
# the file without dying we must be ok.
self.assertTrue(devices)
def SetDeviceEmulation(self, device_name):
"""Set device emulation.
Args:
device_name: (str) Key from --devices_file.
"""
devices = emulation.LoadEmulatedDevices(file(OPTIONS.devices_file))
self._emulated_device = devices[device_name]
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])
