Add a snapshot of flutter/engine/src/build to our sdk

build/android/pylib/remote/device/remote_device_environment.py

Index: build/android/pylib/remote/device/remote_device_environment.py
diff --git a/build/android/pylib/remote/device/remote_device_environment.py b/build/android/pylib/remote/device/remote_device_environment.py
new file mode 100644
index 0000000000000000000000000000000000000000..dc1184556615aa8f74c19aa3c12429cdc0df4f15
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+++ b/build/android/pylib/remote/device/remote_device_environment.py
@@ -0,0 +1,368 @@
+# 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.
+
+"""Environment setup and teardown for remote devices."""
+
+import distutils.version
+import json
+import logging
+import os
+import random
+import sys
+
+from pylib import constants
+from pylib.base import environment
+from pylib.remote.device import appurify_sanitized
+from pylib.remote.device import remote_device_helper
+from pylib.utils import timeout_retry
+from pylib.utils import reraiser_thread
+
+class RemoteDeviceEnvironment(environment.Environment):
+  """An environment for running on remote devices."""
+
+  _ENV_KEY = 'env'
+  _DEVICE_KEY = 'device'
+  _DEFAULT_RETRIES = 0
+
+  def __init__(self, args, error_func):
+    """Constructor.
+
+    Args:
+      args: Command line arguments.
+      error_func: error to show when using bad command line arguments.
+    """
+    super(RemoteDeviceEnvironment, self).__init__()
+    self._access_token = None
+    self._device = None
+    self._device_type = args.device_type
+    self._verbose_count = args.verbose_count
+    self._timeouts = {
+        'queueing': 60 * 10,
+        'installing': 60 * 10,
+        'in-progress': 60 * 30,
+        'unknown': 60 * 5
+    }
+    # Example config file:
+    # {
+    #   "remote_device": ["Galaxy S4", "Galaxy S3"],
+    #   "remote_device_os": ["4.4.2", "4.4.4"],
+    #   "remote_device_minimum_os": "4.4.2",
+    #   "api_address": "www.example.com",
+    #   "api_port": "80",
+    #   "api_protocol": "http",
+    #   "api_secret": "apisecret",
+    #   "api_key": "apikey",
+    #   "timeouts": {
+    #     "queueing": 600,
+    #     "installing": 600,
+    #     "in-progress": 1800,
+    #     "unknown": 300
+    #   }
+    # }
+    if args.remote_device_file:
+      with open(args.remote_device_file) as device_file:
+        device_json = json.load(device_file)
+    else:
+      device_json = {}
+
+    self._api_address = device_json.get('api_address', None)
+    self._api_key = device_json.get('api_key', None)
+    self._api_port = device_json.get('api_port', None)
+    self._api_protocol = device_json.get('api_protocol', None)
+    self._api_secret = device_json.get('api_secret', None)
+    self._device_oem = device_json.get('device_oem', None)
+    self._device_type = device_json.get('device_type', 'Android')
+    self._network_config = device_json.get('network_config', None)
+    self._remote_device = device_json.get('remote_device', None)
+    self._remote_device_minimum_os = device_json.get(
+        'remote_device_minimum_os', None)
+    self._remote_device_os = device_json.get('remote_device_os', None)
+    self._remote_device_timeout = device_json.get(
+        'remote_device_timeout', None)
+    self._results_path = device_json.get('results_path', None)
+    self._runner_package = device_json.get('runner_package', None)
+    self._runner_type = device_json.get('runner_type', None)
+    self._timeouts.update(device_json.get('timeouts', {}))
+
+    def command_line_override(
+        file_value, cmd_line_value, desc, print_value=True):
+      if cmd_line_value:
+        if file_value and file_value != cmd_line_value:
+          if print_value:
+            logging.info('Overriding %s from %s to %s',
+                         desc, file_value, cmd_line_value)
+          else:
+            logging.info('overriding %s', desc)
+        return cmd_line_value
+      return file_value
+
+    self._api_address = command_line_override(
+        self._api_address, args.api_address, 'api_address')
+    self._api_port = command_line_override(
+        self._api_port, args.api_port, 'api_port')
+    self._api_protocol = command_line_override(
+        self._api_protocol, args.api_protocol, 'api_protocol')
+    self._device_oem = command_line_override(
+        self._device_oem, args.device_oem, 'device_oem')
+    self._device_type = command_line_override(
+        self._device_type, args.device_type, 'device_type')
+    self._network_config = command_line_override(
+        self._network_config, args.network_config, 'network_config')
+    self._remote_device = command_line_override(
+        self._remote_device, args.remote_device, 'remote_device')
+    self._remote_device_minimum_os = command_line_override(
+        self._remote_device_minimum_os, args.remote_device_minimum_os,
+        'remote_device_minimum_os')
+    self._remote_device_os = command_line_override(
+        self._remote_device_os, args.remote_device_os, 'remote_device_os')
+    self._remote_device_timeout = command_line_override(
+        self._remote_device_timeout, args.remote_device_timeout,
+        'remote_device_timeout')
+    self._results_path = command_line_override(
+        self._results_path, args.results_path, 'results_path')
+    self._runner_package = command_line_override(
+        self._runner_package, args.runner_package, 'runner_package')
+    self._runner_type = command_line_override(
+        self._runner_type, args.runner_type, 'runner_type')
+
+    if args.api_key_file:
+      with open(args.api_key_file) as api_key_file:
+        temp_key = api_key_file.read().strip()
+        self._api_key = command_line_override(
+            self._api_key, temp_key, 'api_key', print_value=False)
+    self._api_key = command_line_override(
+        self._api_key, args.api_key, 'api_key', print_value=False)
+
+    if args.api_secret_file:
+      with open(args.api_secret_file) as api_secret_file:
+        temp_secret = api_secret_file.read().strip()
+        self._api_secret = command_line_override(
+            self._api_secret, temp_secret, 'api_secret', print_value=False)
+    self._api_secret = command_line_override(
+        self._api_secret, args.api_secret, 'api_secret', print_value=False)
+
+    if not self._api_address:
+      error_func('Must set api address with --api-address'
+                 ' or in --remote-device-file.')
+    if not self._api_key:
+      error_func('Must set api key with --api-key, --api-key-file'
+                 ' or in --remote-device-file')
+    if not self._api_port:
+      error_func('Must set api port with --api-port'
+                 ' or in --remote-device-file')
+    if not self._api_protocol:
+      error_func('Must set api protocol with --api-protocol'
+                 ' or in --remote-device-file. Example: http')
+    if not self._api_secret:
+      error_func('Must set api secret with --api-secret, --api-secret-file'
+                 ' or in --remote-device-file')
+
+    logging.info('Api address: %s', self._api_address)
+    logging.info('Api port: %s', self._api_port)
+    logging.info('Api protocol: %s', self._api_protocol)
+    logging.info('Remote device: %s', self._remote_device)
+    logging.info('Remote device minimum OS: %s',
+                 self._remote_device_minimum_os)
+    logging.info('Remote device OS: %s', self._remote_device_os)
+    logging.info('Remote device OEM: %s', self._device_oem)
+    logging.info('Remote device type: %s', self._device_type)
+    logging.info('Remote device timout: %s', self._remote_device_timeout)
+    logging.info('Results Path: %s', self._results_path)
+    logging.info('Runner package: %s', self._runner_package)
+    logging.info('Runner type: %s', self._runner_type)
+    logging.info('Timeouts: %s', self._timeouts)
+
+    if not args.trigger and not args.collect:
+      self._trigger = True
+      self._collect = True
+    else:
+      self._trigger = args.trigger
+      self._collect = args.collect
+
+  def SetUp(self):
+    """Set up the test environment."""
+    os.environ['APPURIFY_API_PROTO'] = self._api_protocol
+    os.environ['APPURIFY_API_HOST'] = self._api_address
+    os.environ['APPURIFY_API_PORT'] = self._api_port
+    os.environ['APPURIFY_STATUS_BASE_URL'] = 'none'
+    self._GetAccessToken()
+    if self._trigger:
+      self._SelectDevice()
+
+  def TearDown(self):
+    """Teardown the test environment."""
+    self._RevokeAccessToken()
+
+  def __enter__(self):
+    """Set up the test run when used as a context manager."""
+    try:
+      self.SetUp()
+      return self
+    except:
+      self.__exit__(*sys.exc_info())
+      raise
+
+  def __exit__(self, exc_type, exc_val, exc_tb):
+    """Tears down the test run when used as a context manager."""
+    self.TearDown()
+
+  def DumpTo(self, persisted_data):
+    env_data = {
+      self._DEVICE_KEY: self._device,
+    }
+    persisted_data[self._ENV_KEY] = env_data
+
+  def LoadFrom(self, persisted_data):
+    env_data = persisted_data[self._ENV_KEY]
+    self._device = env_data[self._DEVICE_KEY]
+
+  def _GetAccessToken(self):
+    """Generates access token for remote device service."""
+    logging.info('Generating remote service access token')
+    with appurify_sanitized.SanitizeLogging(self._verbose_count,
+                                            logging.WARNING):
+      access_token_results = appurify_sanitized.api.access_token_generate(
+          self._api_key, self._api_secret)
+    remote_device_helper.TestHttpResponse(access_token_results,
+                                          'Unable to generate access token.')
+    self._access_token = access_token_results.json()['response']['access_token']
+
+  def _RevokeAccessToken(self):
+    """Destroys access token for remote device service."""
+    logging.info('Revoking remote service access token')
+    with appurify_sanitized.SanitizeLogging(self._verbose_count,
+                                            logging.WARNING):
+      revoke_token_results = appurify_sanitized.api.access_token_revoke(
+          self._access_token)
+    remote_device_helper.TestHttpResponse(revoke_token_results,
+                                          'Unable to revoke access token.')
+
+  def _SelectDevice(self):
+    if self._remote_device_timeout:
+      try:
+        timeout_retry.Run(self._FindDeviceWithTimeout,
+                          self._remote_device_timeout, self._DEFAULT_RETRIES)
+      except reraiser_thread.TimeoutError:
+        self._NoDeviceFound()
+    else:
+      if not self._FindDevice():
+        self._NoDeviceFound()
+
+  def _FindDevice(self):
+    """Find which device to use."""
+    logging.info('Finding device to run tests on.')
+    device_list = self._GetDeviceList()
+    random.shuffle(device_list)
+    for device in device_list:
+      if device['os_name'] != self._device_type:
+        continue
+      if self._remote_device and device['name'] not in self._remote_device:
+        continue
+      if (self._remote_device_os
+          and device['os_version'] not in self._remote_device_os):
+        continue
+      if self._device_oem and device['brand'] not in self._device_oem:
+        continue
+      if (self._remote_device_minimum_os
+          and distutils.version.LooseVersion(device['os_version'])
+          < distutils.version.LooseVersion(self._remote_device_minimum_os)):
+        continue
+      if device['has_available_device']:
+        logging.info('Found device: %s %s',
+                     device['name'], device['os_version'])
+        self._device = device
+        return True
+    return False
+
+  def _FindDeviceWithTimeout(self):
+    """Find which device to use with timeout."""
+    timeout_retry.WaitFor(self._FindDevice, wait_period=1)
+
+  def _PrintAvailableDevices(self, device_list):
+    def compare_devices(a,b):
+      for key in ('os_version', 'name'):
+        c = cmp(a[key], b[key])
+        if c:
+          return c
+      return 0
+
+    logging.critical('Available %s Devices:', self._device_type)
+    logging.critical(
+        '  %s %s %s %s %s',
+        'OS'.ljust(10),
+        'Device Name'.ljust(30),
+        'Available'.ljust(10),
+        'Busy'.ljust(10),
+        'All'.ljust(10))
+    devices = (d for d in device_list if d['os_name'] == self._device_type)
+    for d in sorted(devices, compare_devices):
+      logging.critical(
+          '  %s %s %s %s %s',
+          d['os_version'].ljust(10),
+          d['name'].ljust(30),
+          str(d['available_devices_count']).ljust(10),
+          str(d['busy_devices_count']).ljust(10),
+          str(d['all_devices_count']).ljust(10))
+
+  def _GetDeviceList(self):
+    with appurify_sanitized.SanitizeLogging(self._verbose_count,
+                                            logging.WARNING):
+      dev_list_res = appurify_sanitized.api.devices_list(self._access_token)
+    remote_device_helper.TestHttpResponse(dev_list_res,
+                                         'Unable to generate access token.')
+    return dev_list_res.json()['response']
+
+  def _NoDeviceFound(self):
+    self._PrintAvailableDevices(self._GetDeviceList())
+    raise remote_device_helper.RemoteDeviceError(
+        'No device found.', is_infra_error=True)
+
+  @property
+  def collect(self):
+    return self._collect
+
+  @property
+  def device_type_id(self):
+    return self._device['device_type_id']
+
+  @property
+  def network_config(self):
+    return self._network_config
+
+  @property
+  def only_output_failures(self):
+    # TODO(jbudorick): Remove this once b/18981674 is fixed.
+    return True
+
+  @property
+  def results_path(self):
+    return self._results_path
+
+  @property
+  def runner_package(self):
+    return self._runner_package
+
+  @property
+  def runner_type(self):
+    return self._runner_type
+
+  @property
+  def timeouts(self):
+    return self._timeouts
+
+  @property
+  def token(self):
+    return self._access_token
+
+  @property
+  def trigger(self):
+    return self._trigger
+
+  @property
+  def verbose_count(self):
+    return self._verbose_count
+
+  @property
+  def device_type(self):
+    return self._device_type