repo sync tools/test/connectivity | ae92d75 | 2020-10-27 12:42:38 -0700 | [diff] [blame] | 1 | #!/usr/bin/env python3 |
| 2 | # |
| 3 | # Copyright 2020 - The Android Open Source Project |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | # you may not use this file except in compliance with the License. |
| 7 | # You may obtain a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | # See the License for the specific language governing permissions and |
| 15 | # limitations under the License. |
| 16 | |
| 17 | from acts import signals |
| 18 | from acts.controllers.ap_lib import hostapd_constants |
| 19 | from acts.controllers.ap_lib import hostapd_security |
Xianyuan Jia | 24299b7 | 2020-10-21 13:52:47 -0700 | [diff] [blame^] | 20 | from acts_contrib.test_utils.abstract_devices.utils_lib.wlan_utils import setup_ap |
| 21 | from acts_contrib.test_utils.abstract_devices.utils_lib.wlan_policy_utils import setup_policy_tests, restore_state, save_network, start_connections, stop_connections |
| 22 | from acts_contrib.test_utils.wifi.WifiBaseTest import WifiBaseTest |
repo sync tools/test/connectivity | ae92d75 | 2020-10-27 12:42:38 -0700 | [diff] [blame] | 23 | from acts.utils import rand_ascii_str |
| 24 | |
| 25 | DISCONNECTED = "Disconnected" |
| 26 | CONNECTION_STOPPED = "ConnectionStopped" |
| 27 | CONNECTIONS_ENABLED = "ConnectionsEnabled" |
| 28 | CONNECTIONS_DISABLED = "ConnectionsDisabled" |
| 29 | WPA2 = "wpa2" |
| 30 | |
| 31 | |
| 32 | class StartStopClientConnectionsTest(WifiBaseTest): |
| 33 | """ Tests that we see the expected behavior with enabling and disabling |
| 34 | client connections |
| 35 | |
| 36 | Test Bed Requirement: |
| 37 | * One or more Fuchsia devices |
| 38 | * One Access Point |
| 39 | """ |
| 40 | def setup_class(self): |
| 41 | super().setup_class() |
| 42 | # Start an AP with a hidden network |
| 43 | self.ssid = rand_ascii_str(hostapd_constants.AP_SSID_LENGTH_2G) |
| 44 | self.access_point = self.access_points[0] |
| 45 | self.password = rand_ascii_str( |
| 46 | hostapd_constants.AP_PASSPHRASE_LENGTH_2G) |
| 47 | self.security_type = WPA2 |
| 48 | security = hostapd_security.Security(security_mode=self.security_type, |
| 49 | password=self.password) |
| 50 | |
| 51 | self.access_point.stop_all_aps() |
| 52 | # TODO(63719) use varying values for AP that shouldn't affect the test. |
| 53 | setup_ap(self.access_point, |
| 54 | 'whirlwind', |
| 55 | hostapd_constants.AP_DEFAULT_CHANNEL_5G, |
| 56 | self.ssid, |
| 57 | security=security) |
| 58 | |
| 59 | if len(self.fuchsia_devices) < 1: |
| 60 | raise EnvironmentError("No Fuchsia devices found.") |
| 61 | # Save the existing saved networks before we remove them for tests |
| 62 | # And remember whether client connections have started |
| 63 | self.preexisting_state = setup_policy_tests(self.fuchsia_devices) |
| 64 | |
| 65 | def setup_test(self): |
| 66 | for fd in self.fuchsia_devices: |
| 67 | # Set new update listener so that the next test can always get the |
| 68 | # most recent udpdate immediately. |
| 69 | new_listener_result = fd.wlan_policy_lib.wlanSetNewListener() |
| 70 | if new_listener_result.get("error") != None: |
| 71 | self.log.warn( |
| 72 | "Error occurred initializing a new update listener for the facade, may" |
| 73 | "cause errors in updates for tests: %s" % |
| 74 | new_listener_result.get("error")) |
| 75 | |
| 76 | resultRemove = fd.wlan_policy_lib.wlanRemoveAllNetworks() |
| 77 | if resultRemove.get("error") != None: |
| 78 | raise EnvironmentError( |
| 79 | "Failed to remove all networks in setup: %s" % |
| 80 | resultRemove.get("error")) |
| 81 | |
| 82 | def teardown_class(self): |
| 83 | self.access_point.stop_all_aps() |
| 84 | for fd in self.fuchsia_devices: |
| 85 | # Put back the networks that were saved before tests began. |
| 86 | restore_state(self.fuchsia_devices, self.preexisting_state) |
| 87 | |
| 88 | def connect_and_validate(self, fd, ssid, security_type, expected_response): |
| 89 | """ Sends a connect request to the device and verifies we get a response |
| 90 | without error. This does not validate that a connection will be |
| 91 | attempted. This will fail the test if there is an error sending the |
| 92 | connect request, or if we don't get the expected connect response.""" |
| 93 | result_connect = fd.wlan_policy_lib.wlanConnect(ssid, security_type) |
| 94 | if result_connect.get("error") != None: |
| 95 | logging.error("Error occurred requesting a connection: %s" % |
| 96 | result_connect.get("error")) |
| 97 | raise EnvironmentError("Failed to send connect request") |
| 98 | response = result_connect.get("result") |
| 99 | if response != expected_response: |
| 100 | self.log.error( |
| 101 | "Incorrect connect request response. Expected: \"%s\", Actual: %s" |
| 102 | % (expected_response, response)) |
| 103 | raise signals.TestFailure( |
| 104 | "Failed to get expected connect response") |
| 105 | |
| 106 | def test_stop_client_connections_update(self): |
| 107 | for fd in self.fuchsia_devices: |
| 108 | if not stop_connections(fd): |
| 109 | raise EnvironmentError("Failed to stop client connecions") |
| 110 | |
| 111 | # Check that the most recent update says that the device is not |
| 112 | # connected to anything and client connections are disabled |
| 113 | fd.wlan_policy_lib.wlanSetNewListener() |
| 114 | result_update = fd.wlan_policy_lib.wlanGetUpdate() |
| 115 | if result_update.get("error") != None: |
| 116 | self.log.error("Error occurred getting status update: %s" % |
| 117 | result_update.get("error")) |
| 118 | raise EnvironmentError("Failed to get update") |
| 119 | |
| 120 | expected_update = {"networks": [], "state": CONNECTIONS_DISABLED} |
| 121 | if result_update.get("result") != expected_update: |
| 122 | self.log.error( |
| 123 | "Most recent status update does not indicate client " |
| 124 | "connections have stopped. Expected update: %s\nActual update:" |
| 125 | % (expected_update, result_update)) |
| 126 | raise signals.TestFailure( |
| 127 | "Incorrect update after stopping client connections") |
| 128 | |
| 129 | def test_start_client_connections_update(self): |
| 130 | for fd in self.fuchsia_devices: |
| 131 | if not start_connections(fd): |
| 132 | raise EnvironmentError("Failed to start client connecions") |
| 133 | |
| 134 | # Check that the most recent update says that the device is not |
| 135 | # connected to anything and client connections are disabled |
| 136 | fd.wlan_policy_lib.wlanSetNewListener() |
| 137 | result_update = fd.wlan_policy_lib.wlanGetUpdate() |
| 138 | if result_update.get("error") != None: |
| 139 | self.log.error("Error occurred getting status update: %s" % |
| 140 | result_update.get("error")) |
| 141 | raise EnvironmentError("Failed to get update") |
| 142 | |
| 143 | expected_update = {"networks": [], "state": CONNECTIONS_ENABLED} |
| 144 | if result_update.get("result") != expected_update: |
| 145 | self.log.error( |
| 146 | "Most recent status update does not indicate client " |
| 147 | "connections are enabled. Expected update: %s\nActual update:" |
| 148 | % (expected_update, result_update)) |
| 149 | raise signals.TestFailure( |
| 150 | "Incorrect update after starting client connections") |
| 151 | |
| 152 | def test_stop_client_connections_rejects_connections(self): |
| 153 | # Test that if we turn client connections off, our requests to connect |
| 154 | # are rejected. |
| 155 | for fd in self.fuchsia_devices: |
| 156 | if not stop_connections(fd): |
| 157 | raise EnvironmentError("Failed to stop client connecions") |
| 158 | |
| 159 | # Save the network, otherwise connecting may fail because the |
| 160 | # network is not saved instead of client connections being off |
| 161 | if not save_network(fd, self.ssid, self.security_type, |
| 162 | self.password): |
| 163 | raise EnvironmentError("Failed to save network") |
| 164 | expected_response = "RejectedIncompatibleMode" |
| 165 | self.connect_and_validate(fd, self.ssid, self.security_type, |
| 166 | expected_response) |
| 167 | |
| 168 | def test_start_stop_client_connections(self): |
| 169 | # Test that if we turn client connections on the device will connect, |
| 170 | # and if we turn of client connections the device will disconnect. |
| 171 | for fd in self.fuchsia_devices: |
| 172 | # Start client connections and check that we can |
| 173 | if not save_network(fd, self.ssid, self.security_type, |
| 174 | self.password): |
| 175 | raise EnvironmentError("Failed to save network") |
| 176 | if not start_connections(fd): |
| 177 | raise EnvironmentError("Failed to start client connections") |
| 178 | |
| 179 | expected_response = "Acknowledged" |
| 180 | self.connect_and_validate(fd, self.ssid, self.security_type, |
| 181 | expected_response) |
| 182 | |
| 183 | if not fd.wait_for_connect(self.ssid, self.security_type): |
| 184 | raise signals.TestFailure( |
| 185 | "Failed to connect after starting client connections") |
| 186 | |
| 187 | # Stop client connections again and check that we disconnect |
| 188 | if not stop_connections(fd): |
| 189 | raise EnvironmentError("Failed to stop client connecions") |
| 190 | if not fd.wait_for_disconnect(self.ssid, self.security_type, |
| 191 | DISCONNECTED, CONNECTION_STOPPED): |
| 192 | raise signals.TestFailure( |
| 193 | "Failed to disconnect after client connections stopped") |