Girish Moturu | 383e41a | 2018-01-02 13:51:15 -0800 | [diff] [blame^] | 1 | # |
| 2 | # Copyright 2018 - The Android Open Source Project |
| 3 | # |
| 4 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | # you may not use this file except in compliance with the License. |
| 6 | # You may obtain a copy of the License at |
| 7 | # |
| 8 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | # |
| 10 | # Unless required by applicable law or agreed to in writing, software |
| 11 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | # See the License for the specific language governing permissions and |
| 14 | # limitations under the License. |
| 15 | |
| 16 | import time |
| 17 | |
| 18 | from acts import asserts |
| 19 | from acts import base_test |
| 20 | from acts.controllers import adb |
| 21 | from acts.test_decorators import test_tracker_info |
| 22 | from acts.test_utils.net import connectivity_const as cconst |
| 23 | from acts.test_utils.tel.tel_data_utils import wait_for_cell_data_connection |
| 24 | from acts.test_utils.tel.tel_test_utils import http_file_download_by_chrome |
| 25 | from acts.test_utils.tel.tel_test_utils import verify_http_connection |
| 26 | from acts.test_utils.tel import tel_test_utils as ttutils |
| 27 | from acts.test_utils.wifi import wifi_test_utils as wutils |
| 28 | |
| 29 | conn_test_class = "com.android.tests.connectivity.uid.ConnectivityTestActivity" |
| 30 | android_os_class = "com.quicinc.cne.CNEService.CNEServiceApp" |
| 31 | instr_cmd = "am instrument -w -e command grant-all \ |
| 32 | com.android.permissionutils/.PermissionInstrumentation" |
| 33 | |
| 34 | HOUR_IN_MILLIS = 1000 * 60 * 60 |
| 35 | BYTE_TO_MB_ANDROID = 1000.0 * 1000.0 |
| 36 | BYTE_TO_MB = 1024.0 * 1024.0 |
| 37 | DOWNLOAD_PATH = "/sdcard/download/" |
| 38 | DATA_USG_ERR = 2.2 |
| 39 | DATA_ERR = 0.2 |
| 40 | TIMEOUT = 2 * 60 |
| 41 | INC_DATA = 10 |
| 42 | |
| 43 | |
| 44 | class DataUsageTest(base_test.BaseTestClass): |
| 45 | """ Data usage tests """ |
| 46 | |
| 47 | def __init__(self, controllers): |
| 48 | base_test.BaseTestClass.__init__(self, controllers) |
| 49 | self.tests = ("test_mobile_data_usage_downlink", |
| 50 | "test_wifi_data_usage_downlink", |
| 51 | "test_wifi_tethering_mobile_data_usage_downlink", |
| 52 | "test_data_usage_limit_downlink", |
| 53 | "test_wifi_tethering_data_usage_limit_downlink",) |
| 54 | |
| 55 | def setup_class(self): |
| 56 | """ Setup devices for tests and unpack params """ |
| 57 | self.dut = self.android_devices[0] |
| 58 | self.tethered_devices = self.android_devices[1:] |
| 59 | wutils.reset_wifi(self.dut) |
| 60 | self.dut.droid.telephonyToggleDataConnection(True) |
| 61 | wait_for_cell_data_connection(self.log, self.dut, True) |
| 62 | asserts.assert_true( |
| 63 | verify_http_connection(self.log, self.dut), |
| 64 | "HTTP verification failed on cell data connection") |
| 65 | |
| 66 | # unpack user params |
| 67 | req_params = ("wifi_network", "download_file", "file_size", "network") |
| 68 | self.unpack_userparams(req_params) |
| 69 | self.file_path = DOWNLOAD_PATH + self.download_file.split('/')[-1] |
| 70 | self.file_size = int(self.file_size) |
| 71 | self.sub_id = str(self.dut.droid.telephonyGetSubscriberId()) |
| 72 | self.android_os_uid = self.dut.droid.getUidForPackage(android_os_class) |
| 73 | self.conn_test_uid = self.dut.droid.getUidForPackage(conn_test_class) |
| 74 | for ad in self.android_devices: |
| 75 | try: |
| 76 | ad.adb.shell(instr_cmd) |
| 77 | except adb.AdbError: |
| 78 | self.log.warn("adb cmd %s failed on %s" % (instr_cmd, ad.serial)) |
| 79 | |
| 80 | # Set chrome browser start with no-first-run verification |
| 81 | # Give permission to read from and write to storage |
| 82 | commands = ["pm grant com.android.chrome " |
| 83 | "android.permission.READ_EXTERNAL_STORAGE", |
| 84 | "pm grant com.android.chrome " |
| 85 | "android.permission.WRITE_EXTERNAL_STORAGE", |
| 86 | "rm /data/local/chrome-command-line", |
| 87 | "am set-debug-app --persistent com.android.chrome", |
| 88 | 'echo "chrome --no-default-browser-check --no-first-run ' |
| 89 | '--disable-fre" > /data/local/tmp/chrome-command-line'] |
| 90 | for cmd in commands: |
| 91 | for dut in self.android_devices: |
| 92 | try: |
| 93 | dut.adb.shell(cmd) |
| 94 | except adb.AdbError: |
| 95 | self.log.warn("adb command %s failed on %s" % (cmd, dut.serial)) |
| 96 | |
| 97 | def teardown_class(self): |
| 98 | """ Reset devices """ |
| 99 | wutils.reset_wifi(self.dut) |
| 100 | |
| 101 | """ Helper functions """ |
| 102 | |
| 103 | def _download_data_through_app(self, ad): |
| 104 | """ Download data through app on DUT |
| 105 | |
| 106 | Args: |
| 107 | 1. ad - DUT to download the file on |
| 108 | |
| 109 | Returns: |
| 110 | True - if file download is successful |
| 111 | False - if file download is not successful |
| 112 | """ |
| 113 | intent = self.dut.droid.createIntentForClassName(conn_test_class) |
| 114 | json_obj = {"url": self.download_file} |
| 115 | ad.droid.launchForResultWithIntent(intent, json_obj) |
| 116 | download_status = False |
| 117 | end_time = time.time() + TIMEOUT |
| 118 | while time.time() < end_time: |
| 119 | download_status = ttutils._check_file_existance( |
| 120 | ad, self.file_path, self.file_size * BYTE_TO_MB) |
| 121 | if download_status: |
| 122 | self.log.info("Delete file: %s", self.file_path) |
| 123 | ad.adb.shell("rm %s" % self.file_path, ignore_status=True) |
| 124 | break |
| 125 | time.sleep(8) # wait to check again if download is complete |
| 126 | return download_status |
| 127 | |
| 128 | def _get_data_usage(self, ad, conn_type): |
| 129 | """ Get data usage |
| 130 | |
| 131 | Args: |
| 132 | 1. ad - DUT to get data usage from |
| 133 | 2. conn_type - MOBILE/WIFI data usage |
| 134 | |
| 135 | Returns: |
| 136 | Tuple of Android Os app, Conn UID app, Total data usages |
| 137 | """ |
| 138 | aos = self._get_data_usage_for_uid_rx(ad, conn_type, self.android_os_uid) |
| 139 | app = self._get_data_usage_for_uid_rx(ad, conn_type, self.conn_test_uid) |
| 140 | tot = self._get_data_usage_for_device_rx(ad, conn_type) |
| 141 | self.log.info("Android Os data usage: %s" % aos) |
| 142 | self.log.info("Conn UID Test data usage: %s" % app) |
| 143 | self.log.info("Total data usage: %s" % tot) |
| 144 | return (aos, app, tot) |
| 145 | |
| 146 | def _get_total_data_usage_for_device(self, conn_type): |
| 147 | """ Get total data usage in MB for device |
| 148 | |
| 149 | Args: |
| 150 | 1. conn_type - MOBILE/WIFI data usage |
| 151 | |
| 152 | Returns: |
| 153 | Data usage in MB |
| 154 | """ |
| 155 | end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| 156 | data_usage = self.dut.droid.connectivityQuerySummaryForDevice( |
| 157 | conn_type, self.sub_id, 0, end_time) |
| 158 | data_usage /= BYTE_TO_MB_ANDROID |
| 159 | self.log.info("Total data usage is: %s" % data_usage) |
| 160 | return data_usage |
| 161 | |
| 162 | def _get_data_usage_for_uid_rx(self, ad, conn_type, uid): |
| 163 | """ Get data usage for UID in Rx Bytes |
| 164 | |
| 165 | Args: |
| 166 | 1. ad - DUT to get data usage from |
| 167 | 2. conn_type - MOBILE/WIFI data usage |
| 168 | 3. uid - UID of the app |
| 169 | |
| 170 | Returns: |
| 171 | Data usage in MB |
| 172 | """ |
| 173 | subscriber_id = ad.droid.telephonyGetSubscriberId() |
| 174 | end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| 175 | data_usage = ad.droid.connectivityQueryDetailsForUidRxBytes( |
| 176 | conn_type, subscriber_id, 0, end_time, uid) |
| 177 | return data_usage/BYTE_TO_MB_ANDROID |
| 178 | |
| 179 | def _get_data_usage_for_device_rx(self, ad, conn_type): |
| 180 | """ Get total data usage in rx bytes for device |
| 181 | |
| 182 | Args: |
| 183 | 1. ad - DUT to get data usage from |
| 184 | 2. conn_type - MOBILE/WIFI data usage |
| 185 | |
| 186 | Returns: |
| 187 | Data usage in MB |
| 188 | """ |
| 189 | subscriber_id = ad.droid.telephonyGetSubscriberId() |
| 190 | end_time = int(time.time() * 1000) + 2 * HOUR_IN_MILLIS |
| 191 | data_usage = ad.droid.connectivityQuerySummaryForDeviceRxBytes( |
| 192 | conn_type, subscriber_id, 0, end_time) |
| 193 | return data_usage/BYTE_TO_MB_ANDROID |
| 194 | |
| 195 | """ Test Cases """ |
| 196 | |
| 197 | @test_tracker_info(uuid="b2d9b36c-3a1c-47ca-a9c1-755450abb20c") |
| 198 | def test_mobile_data_usage_downlink(self): |
| 199 | """ Verify mobile data usage |
| 200 | |
| 201 | Steps: |
| 202 | 1. Get the current data usage of ConnUIDTest and Android OS apps |
| 203 | 2. DUT is on LTE data |
| 204 | 3. Download file of size xMB through ConnUIDTest app |
| 205 | 4. Verify that data usage of Android OS app did not change |
| 206 | 5. Verify that data usage of ConnUIDTest app increased by ~xMB |
| 207 | 6. Verify that data usage of device also increased by ~xMB |
| 208 | """ |
| 209 | # disable wifi |
| 210 | wutils.wifi_toggle_state(self.dut, False) |
| 211 | |
| 212 | # get pre mobile data usage |
| 213 | (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| 214 | cconst.TYPE_MOBILE) |
| 215 | |
| 216 | # download file through app |
| 217 | self._download_data_through_app(self.dut) |
| 218 | |
| 219 | # get new mobile data usage |
| 220 | (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| 221 | cconst.TYPE_MOBILE) |
| 222 | |
| 223 | # verify data usage |
| 224 | aos_diff = aos_pst - aos_pre |
| 225 | app_diff = app_pst - app_pre |
| 226 | total_diff = total_pst - total_pre |
| 227 | self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| 228 | self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| 229 | self.log.info("Data usage on the device increased by %s" % total_diff) |
| 230 | return (aos_diff < DATA_ERR) and \ |
| 231 | (self.file_size < app_diff < self.file_size + DATA_USG_ERR) and \ |
| 232 | (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| 233 | |
| 234 | @test_tracker_info(uuid="72ddb42a-5942-4a6a-8b20-2181c41b2765") |
| 235 | def test_wifi_data_usage_downlink(self): |
| 236 | """ Verify wifi data usage |
| 237 | |
| 238 | Steps: |
| 239 | 1. Get the current data usage of ConnUIDTest and Android OS apps |
| 240 | 2. DUT is on LTE data |
| 241 | 3. Download file of size xMB through ConnUIDTest app |
| 242 | 4. Verify that data usage of Android OS app did not change |
| 243 | 5. Verify that data usage of ConnUIDTest app increased by ~xMB |
| 244 | 6. Verify that data usage of device also increased by ~xMB |
| 245 | """ |
| 246 | # connect to wifi network |
| 247 | wutils.wifi_connect(self.dut, self.wifi_network) |
| 248 | |
| 249 | # get pre wifi data usage |
| 250 | (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| 251 | cconst.TYPE_WIFI) |
| 252 | |
| 253 | # download file through app |
| 254 | self._download_data_through_app(self.dut) |
| 255 | |
| 256 | # get new mobile data usage |
| 257 | (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| 258 | cconst.TYPE_WIFI) |
| 259 | |
| 260 | # verify data usage |
| 261 | aos_diff = aos_pst - aos_pre |
| 262 | app_diff = app_pst - app_pre |
| 263 | total_diff = total_pst - total_pre |
| 264 | self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| 265 | self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| 266 | self.log.info("Data usage on the device increased by %s" % total_diff) |
| 267 | return (aos_diff < DATA_ERR) and \ |
| 268 | (self.file_size < app_diff < self.file_size + DATA_USG_ERR) and \ |
| 269 | (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| 270 | |
| 271 | @test_tracker_info(uuid="fe1390e5-635c-49a9-b050-032e66f52f40") |
| 272 | def test_wifi_tethering_mobile_data_usage_downlink(self): |
| 273 | """ Verify mobile data usage with tethered device |
| 274 | |
| 275 | Steps: |
| 276 | 1. Start wifi hotspot and connect tethered device to it |
| 277 | 2. Get the data usage on hotspot device |
| 278 | 3. Download data on tethered device |
| 279 | 4. Get the new data usage on hotspot device |
| 280 | 5. Verify that hotspot device's data usage increased by downloaded file size |
| 281 | """ |
| 282 | # connect device to wifi hotspot |
| 283 | ad = self.tethered_devices[0] |
| 284 | wutils.start_wifi_tethering(self.dut, |
| 285 | self.network[wutils.WifiEnums.SSID_KEY], |
| 286 | self.network[wutils.WifiEnums.PWD_KEY], |
| 287 | ttutils.WIFI_CONFIG_APBAND_2G) |
| 288 | wutils.wifi_connect(ad, self.network) |
| 289 | |
| 290 | # get pre mobile data usage |
| 291 | (aos_pre, app_pre, total_pre) = self._get_data_usage(self.dut, |
| 292 | cconst.TYPE_MOBILE) |
| 293 | |
| 294 | # download file through app |
| 295 | self._download_data_through_app(ad) |
| 296 | |
| 297 | # get new mobile data usage |
| 298 | (aos_pst, app_pst, total_pst) = self._get_data_usage(self.dut, |
| 299 | cconst.TYPE_MOBILE) |
| 300 | |
| 301 | # stop wifi hotspot |
| 302 | wutils.stop_wifi_tethering(self.dut) |
| 303 | |
| 304 | # verify data usage |
| 305 | aos_diff = aos_pst - aos_pre |
| 306 | app_diff = app_pst - app_pre |
| 307 | total_diff = total_pst - total_pre |
| 308 | self.log.info("Data usage of Android os increased by %s" % aos_diff) |
| 309 | self.log.info("Data usage of ConnUID app increased by %s" % app_diff) |
| 310 | self.log.info("Data usage on the device increased by %s" % total_diff) |
| 311 | return (aos_diff < DATA_ERR) and (app_diff < DATA_ERR) and \ |
| 312 | (self.file_size < total_diff < self.file_size + DATA_USG_ERR) |
| 313 | |
| 314 | @test_tracker_info(uuid="ac4750fd-20d9-451d-a85b-79fdbaa7da97") |
| 315 | def test_data_usage_limit_downlink(self): |
| 316 | """ Verify connectivity when data usage limit reached |
| 317 | |
| 318 | Steps: |
| 319 | 1. Set the data usage limit to current data usage + 10MB |
| 320 | 2. Download 20MB data |
| 321 | 3. File download stops and data limit reached |
| 322 | 4. Device should lose internet connectivity |
| 323 | 5. Verify data usage limit |
| 324 | """ |
| 325 | # get pre mobile data usage |
| 326 | total_pre = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| 327 | |
| 328 | # set data usage limit to current usage limit + 10MB |
| 329 | self.log.info("Setting data usage limit to %sMB" % (total_pre + INC_DATA)) |
| 330 | self.dut.droid.connectivitySetDataUsageLimit( |
| 331 | self.sub_id, str(int((total_pre + INC_DATA) * BYTE_TO_MB_ANDROID))) |
| 332 | |
| 333 | # download file through app |
| 334 | http_file_download_by_chrome( |
| 335 | self.dut, self.download_file, self.file_size, timeout=120) |
| 336 | total_pst = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| 337 | |
| 338 | # verify data usage |
| 339 | connectivity_status = wutils.validate_connection(self.dut) |
| 340 | self.dut.droid.connectivityFactoryResetNetworkPolicies(self.sub_id) |
| 341 | self.log.info("Expected data usage: %s" % (total_pre + INC_DATA)) |
| 342 | self.log.info("Actual data usage: %s" % total_pst) |
| 343 | asserts.assert_true( |
| 344 | not connectivity_status, |
| 345 | "Device has internet connectivity after reaching data limit") |
| 346 | return total_pst - total_pre - INC_DATA < DATA_USG_ERR |
| 347 | |
| 348 | @test_tracker_info(uuid="7c9ab330-9645-4030-bb1e-dcce126944a2") |
| 349 | def test_wifi_tethering_data_usage_limit_downlink(self): |
| 350 | """ Verify connectivity when data usage limit reached |
| 351 | |
| 352 | Steps: |
| 353 | 1. Set the data usage limit to current data usage + 10MB |
| 354 | 2. Start wifi tethering and connect a dut to the SSID |
| 355 | 3. Download 20MB data on tethered device |
| 356 | 4. File download stops and data limit reached |
| 357 | 5. Verify data usage limit |
| 358 | """ |
| 359 | # connect device to wifi hotspot |
| 360 | ad = self.tethered_devices[0] |
| 361 | wutils.toggle_wifi_off_and_on(self.dut) |
| 362 | wutils.start_wifi_tethering(self.dut, |
| 363 | self.network[wutils.WifiEnums.SSID_KEY], |
| 364 | self.network[wutils.WifiEnums.PWD_KEY], |
| 365 | ttutils.WIFI_CONFIG_APBAND_2G) |
| 366 | wutils.wifi_connect(ad, self.network) |
| 367 | |
| 368 | # get pre mobile data usage |
| 369 | total_pre = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| 370 | |
| 371 | # set data usage limit to current usage limit + 10MB |
| 372 | self.log.info("Setting data usage limit to %sMB" % (total_pre + INC_DATA)) |
| 373 | self.dut.droid.connectivitySetDataUsageLimit( |
| 374 | self.sub_id, str(int((total_pre + INC_DATA) * BYTE_TO_MB_ANDROID))) |
| 375 | |
| 376 | # download file from tethered device |
| 377 | http_file_download_by_chrome( |
| 378 | ad, self.download_file, self.file_size, timeout=120) |
| 379 | total_pst = self._get_total_data_usage_for_device(cconst.TYPE_MOBILE) |
| 380 | |
| 381 | # verify data usage |
| 382 | connectivity_status = wutils.validate_connection(ad) |
| 383 | self.dut.droid.connectivityFactoryResetNetworkPolicies(self.sub_id) |
| 384 | wutils.stop_wifi_tethering(self.dut) |
| 385 | self.log.info("Expected data usage: %s" % (total_pre + INC_DATA)) |
| 386 | self.log.info("Actual data usage: %s" % total_pst) |
| 387 | asserts.assert_true( |
| 388 | not connectivity_status, |
| 389 | "Device has internet connectivity after reaching data limit") |
| 390 | return total_pst - total_pre - INC_DATA < DATA_USG_ERR |