| #!/usr/bin/env python |
| |
| |
| # |
| # Copyright (c) 2016-2017 Nest Labs, Inc. |
| # All rights reserved. |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| # |
| |
| # |
| # @file |
| # This file calls Weave BDX-v1 test between nodes with offset parameter. |
| # |
| |
| import filecmp |
| import itertools |
| import os |
| import random |
| import shutil |
| import string |
| import unittest |
| import set_test_path |
| |
| from happy.Utils import * |
| import happy.HappyNodeList |
| import plugins.weave.WeaveStateLoad as WeaveStateLoad |
| import plugins.weave.WeaveStateUnload as WeaveStateUnload |
| import plugin.WeaveBDX as WeaveBDX |
| import plugin.WeaveUtilities as WeaveUtilities |
| |
| class test_weave_bdx_02(unittest.TestCase): |
| def setUp(self): |
| self.tap = None |
| |
| if "WEAVE_SYSTEM_CONFIG_USE_LWIP" in os.environ.keys() and os.environ["WEAVE_SYSTEM_CONFIG_USE_LWIP"] == "1": |
| self.topology_file = os.path.dirname(os.path.realpath(__file__)) + \ |
| "/../topologies/three_nodes_on_tap_thread_weave.json" |
| self.tap = "wpan0" |
| else: |
| self.topology_file = os.path.dirname(os.path.realpath(__file__)) + \ |
| "/../topologies/three_nodes_on_thread_weave.json" |
| |
| self.show_strace = False |
| |
| # setting Mesh for thread test |
| options = WeaveStateLoad.option() |
| options["quiet"] = True |
| options["json_file"] = self.topology_file |
| |
| setup_network = WeaveStateLoad.WeaveStateLoad(options) |
| ret = setup_network.run() |
| |
| self.file_size = 1000 |
| |
| |
| def tearDown(self): |
| # cleaning up |
| options = WeaveStateUnload.option() |
| options["quiet"] = True |
| options["json_file"] = self.topology_file |
| |
| teardown_network = WeaveStateUnload.WeaveStateUnload(options) |
| teardown_network.run() |
| |
| |
| def test_weave_bdx_download(self): |
| self.test_num = 0 |
| |
| for total_size in [6]: |
| for file_offset in [1]: |
| copy_size = min(self.file_size - file_offset, total_size) |
| self.__weave_bdx("download", file_offset, copy_size) |
| |
| copy_size = min(self.file_size, total_size) |
| self.__weave_bdx("upload", 0, copy_size) |
| |
| |
| def __weave_bdx(self, direction, file_offset, copy_size): |
| options = happy.HappyNodeList.option() |
| options["quiet"] = True |
| |
| if direction == "download": |
| value, data = self.__run_bdx_download_between("node01", "node02", file_offset, copy_size) |
| else: |
| value, data = self.__run_bdx_upload_between("node01", "node02", file_offset, copy_size) |
| |
| self.__process_result("node01", "node02", value, data, direction, copy_size) |
| self.test_num += 1 |
| |
| |
| def __process_result(self, nodeA, nodeB, value, data, direction, copy_size): |
| |
| if direction == "download": |
| print "bdx download of " + str(copy_size) + "B from " + nodeA + " to " + nodeB + " ", |
| else: |
| print "bdx upload of " + str(copy_size) + "B from " + nodeB + " to " + nodeA + " ", |
| |
| if value: |
| print hgreen("Passed") |
| else: |
| print hred("Failed") |
| |
| try: |
| self.assertTrue(value == True, "File Copied: " + str(value)) |
| except AssertionError, e: |
| print str(e) |
| print "Captured experiment result:" |
| |
| print "Client Output: " |
| for line in data["client_output"].split("\n"): |
| print "\t" + line |
| |
| print "Server Output: " |
| for line in data["server_output"].split("\n"): |
| print "\t" + line |
| |
| if self.show_strace: |
| print "Server Strace: " |
| for line in data["server_strace"].split("\n"): |
| print "\t" + line |
| |
| print "Client Strace: " |
| for line in data["client_strace"].split("\n"): |
| print "\t" + line |
| |
| if not value: |
| raise ValueError("Weave BDX Failed") |
| |
| |
| def __run_bdx_download_between(self, nodeA, nodeB, file_offset, copy_size): |
| test_folder_path = "/tmp/happy_%08d_down_%03d" % (int(os.getpid()), self.test_num) |
| test_folder = self.__create_test_folder(test_folder_path) |
| |
| server_temp_path = self.__create_server_temp(test_folder) |
| test_file = self.__create_file(test_folder, self.file_size) |
| receive_path = self.__create_receive_folder(test_folder) |
| expected_file = self.__create_expected_content_file(test_folder, test_file, file_offset, copy_size) |
| |
| options = WeaveBDX.option() |
| options["quiet"] = False |
| options["server"] = nodeA |
| options["client"] = nodeB |
| options["tmp"] = server_temp_path |
| options["download"] = test_file |
| options["receive"] = receive_path |
| options["offset"] = file_offset |
| options["length"] = copy_size |
| options["tap"] = self.tap |
| options["server_version"] = 1 |
| options["client_version"] = 1 |
| |
| weave_bdx = WeaveBDX.WeaveBDX(options) |
| ret = weave_bdx.run() |
| |
| value = ret.Value() |
| data = ret.Data() |
| self.__delete_test_folder(test_folder) |
| |
| return value, data |
| |
| |
| def __run_bdx_upload_between(self, nodeA, nodeB, file_offset, copy_size): |
| test_folder_path = "/tmp/happy_%08d_up_%03d" % (int(os.getpid()), self.test_num) |
| test_folder = self.__create_test_folder(test_folder_path) |
| |
| server_temp_path = self.__create_server_temp(test_folder) |
| test_file = self.__create_file(test_folder, self.file_size) |
| receive_path = self.__create_receive_folder(test_folder) |
| expected_file = self.__create_expected_content_file(test_folder, test_file, file_offset, copy_size) |
| |
| options = WeaveBDX.option() |
| options["quiet"] = False |
| options["server"] = nodeA |
| options["client"] = nodeB |
| options["tmp"] = server_temp_path |
| options["upload"] = test_file |
| options["receive"] = receive_path |
| options["offset"] = file_offset |
| options["length"] = copy_size |
| options["tap"] = self.tap |
| options["server_version"] = 1 |
| options["client_version"] = 1 |
| |
| weave_bdx = WeaveBDX.WeaveBDX(options) |
| ret = weave_bdx.run() |
| |
| value = ret.Value() |
| data = ret.Data() |
| self.__delete_test_folder(test_folder) |
| |
| return value, data |
| |
| |
| def __file_copied(self, expected_file_path, test_file_path, receive_path, file_offset, copy_size): |
| file_name = os.path.basename(test_file_path) |
| receive_file_path = receive_path + "/" + file_name |
| |
| if not os.path.exists(receive_file_path): |
| print "A copy of a file does not exists" |
| return False |
| |
| return filecmp.cmp(expected_file_path, receive_file_path) |
| |
| |
| def __create_test_folder(self, path): |
| os.mkdir(path) |
| return path |
| |
| |
| def __delete_test_folder(self, path): |
| shutil.rmtree(path) |
| |
| |
| def __create_server_temp(self, test_folder): |
| path = test_folder + "/server_tmp" |
| os.mkdir(path) |
| return path |
| |
| |
| def __create_file(self, test_folder, size = 10): |
| path = test_folder + "/test_file.txt" |
| random_content = ''.join(random.SystemRandom().choice(string.ascii_uppercase + string.digits) for _ in range(size)) |
| |
| with open(path, 'w+') as test_file: |
| test_file.write(random_content) |
| |
| return path |
| |
| |
| def __create_receive_folder(self, test_folder): |
| path = test_folder + "/receive" |
| os.mkdir(path) |
| return path |
| |
| |
| def __create_expected_content_file(self, test_folder, test_file, file_offset, copy_size): |
| path = test_folder + "/expected_file.txt" |
| |
| with open(test_file, 'r') as content_source: |
| content_source.seek(file_offset) |
| content = content_source.read(copy_size) |
| |
| with open(path, 'w+') as expected_file: |
| expected_file.write(content) |
| |
| return path |
| |
| |
| if __name__ == "__main__": |
| WeaveUtilities.run_unittest() |
| |
