mirror of
https://github.com/klzgrad/naiveproxy.git
synced 2024-12-05 03:36:08 +03:00
102 lines
2.9 KiB
Python
102 lines
2.9 KiB
Python
# Copyright 2014 The Chromium Authors. All rights reserved.
|
|
# Use of this source code is governed by a BSD-style license that can be
|
|
# found in the LICENSE file.
|
|
|
|
import json
|
|
import time
|
|
|
|
from devil.android import forwarder
|
|
from devil.android import ports
|
|
from pylib.base import test_server
|
|
from pylib.constants import host_paths
|
|
|
|
with host_paths.SysPath(host_paths.BUILD_COMMON_PATH):
|
|
import chrome_test_server_spawner
|
|
|
|
|
|
# The tests should not need more than one test server instance.
|
|
MAX_TEST_SERVER_INSTANCES = 1
|
|
|
|
|
|
def _WaitUntil(predicate, max_attempts=5):
|
|
"""Blocks until the provided predicate (function) is true.
|
|
|
|
Returns:
|
|
Whether the provided predicate was satisfied once (before the timeout).
|
|
"""
|
|
sleep_time_sec = 0.025
|
|
for _ in xrange(1, max_attempts):
|
|
if predicate():
|
|
return True
|
|
time.sleep(sleep_time_sec)
|
|
sleep_time_sec = min(1, sleep_time_sec * 2) # Don't wait more than 1 sec.
|
|
return False
|
|
|
|
|
|
class PortForwarderAndroid(chrome_test_server_spawner.PortForwarder):
|
|
def __init__(self, device, tool):
|
|
self.device = device
|
|
self.tool = tool
|
|
|
|
def Map(self, port_pairs):
|
|
forwarder.Forwarder.Map(port_pairs, self.device, self.tool)
|
|
|
|
def GetDevicePortForHostPort(self, host_port):
|
|
return forwarder.Forwarder.DevicePortForHostPort(host_port)
|
|
|
|
def WaitHostPortAvailable(self, port):
|
|
return _WaitUntil(lambda: ports.IsHostPortAvailable(port))
|
|
|
|
def WaitPortNotAvailable(self, port):
|
|
return _WaitUntil(lambda: not ports.IsHostPortAvailable(port))
|
|
|
|
def WaitDevicePortReady(self, port):
|
|
return _WaitUntil(lambda: ports.IsDevicePortUsed(self.device, port))
|
|
|
|
def Unmap(self, device_port):
|
|
forwarder.Forwarder.UnmapDevicePort(device_port, self.device)
|
|
|
|
|
|
class LocalTestServerSpawner(test_server.TestServer):
|
|
|
|
def __init__(self, port, device, tool):
|
|
super(LocalTestServerSpawner, self).__init__()
|
|
self._device = device
|
|
self._spawning_server = chrome_test_server_spawner.SpawningServer(
|
|
port, PortForwarderAndroid(device, tool), MAX_TEST_SERVER_INSTANCES)
|
|
self._tool = tool
|
|
|
|
@property
|
|
def server_address(self):
|
|
return self._spawning_server.server.server_address
|
|
|
|
@property
|
|
def port(self):
|
|
return self.server_address[1]
|
|
|
|
#override
|
|
def SetUp(self):
|
|
# See net/test/spawned_test_server/test_server_config.h for description of
|
|
# the fields in the config file.
|
|
test_server_config = json.dumps({
|
|
'address': '127.0.0.1',
|
|
'spawner_url_base': 'http://localhost:%d' % self.port
|
|
})
|
|
self._device.WriteFile(
|
|
'%s/net-test-server-config' % self._device.GetExternalStoragePath(),
|
|
test_server_config)
|
|
forwarder.Forwarder.Map(
|
|
[(self.port, self.port)], self._device, self._tool)
|
|
self._spawning_server.Start()
|
|
|
|
#override
|
|
def Reset(self):
|
|
self._spawning_server.CleanupState()
|
|
|
|
#override
|
|
def TearDown(self):
|
|
self.Reset()
|
|
self._spawning_server.Stop()
|
|
forwarder.Forwarder.UnmapDevicePort(self.port, self._device)
|
|
|