| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| package com.android.server.wifi; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.mockito.Mockito.any; |
| import static org.mockito.Mockito.anyString; |
| import static org.mockito.Mockito.times; |
| import static org.mockito.Mockito.verify; |
| import static org.mockito.Mockito.when; |
| |
| import android.support.test.filters.SmallTest; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.mockito.Mock; |
| import org.mockito.MockitoAnnotations; |
| |
| /** |
| * Unit tests for {@link com.android.server.wifi.WifiCountryCode}. |
| */ |
| @SmallTest |
| public class WifiCountryCodeTest { |
| |
| private static final String TAG = "WifiCountryCodeTest"; |
| private String mDefaultCountryCode = "US"; |
| private String mTelephonyCountryCode = "JP"; |
| private boolean mRevertCountryCodeOnCellularLoss = true; |
| @Mock WifiNative mWifiNative; |
| private WifiCountryCode mWifiCountryCode; |
| |
| /** |
| * Setup test. |
| */ |
| @Before |
| public void setUp() throws Exception { |
| MockitoAnnotations.initMocks(this); |
| |
| when(mWifiNative.setCountryCode(any(), anyString())).thenReturn(true); |
| |
| mWifiCountryCode = new WifiCountryCode( |
| mWifiNative, |
| mDefaultCountryCode, |
| mRevertCountryCodeOnCellularLoss); |
| } |
| |
| /** |
| * Test if we do not receive country code from Telephony. |
| * @throws Exception |
| */ |
| @Test |
| public void useDefaultCountryCode() throws Exception { |
| // Supplicant started. |
| mWifiCountryCode.setReadyForChange(true); |
| // Wifi get L2 connected. |
| mWifiCountryCode.setReadyForChange(false); |
| verify(mWifiNative).setCountryCode(any(), anyString()); |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| } |
| |
| /** |
| * Test if we receive country code from Telephony before supplicant starts. |
| * @throws Exception |
| */ |
| @Test |
| public void useTelephonyCountryCode() throws Exception { |
| mWifiCountryCode.setCountryCode(mTelephonyCountryCode); |
| assertEquals(null, mWifiCountryCode.getCountryCodeSentToDriver()); |
| // Supplicant started. |
| mWifiCountryCode.setReadyForChange(true); |
| // Wifi get L2 connected. |
| mWifiCountryCode.setReadyForChange(false); |
| verify(mWifiNative).setCountryCode(any(), anyString()); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| } |
| |
| /** |
| * Test if we receive country code from Telephony after supplicant starts. |
| * @throws Exception |
| */ |
| @Test |
| public void setTelephonyCountryCodeAfterSupplicantStarts() throws Exception { |
| // Supplicant starts. |
| mWifiCountryCode.setReadyForChange(true); |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| // Telephony country code arrives. |
| mWifiCountryCode.setCountryCode(mTelephonyCountryCode); |
| // Wifi get L2 connected. |
| mWifiCountryCode.setReadyForChange(false); |
| verify(mWifiNative, times(2)).setCountryCode(any(), anyString()); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| } |
| |
| /** |
| * Test if we receive country code from Telephony after we get L2 connected. |
| * @throws Exception |
| */ |
| @Test |
| public void setTelephonyCountryCodeAfterL2Connected() throws Exception { |
| // Supplicant starts. |
| mWifiCountryCode.setReadyForChange(true); |
| // Wifi get L2 connected. |
| mWifiCountryCode.setReadyForChange(false); |
| // Telephony country code arrives. |
| mWifiCountryCode.setCountryCode(mTelephonyCountryCode); |
| // Telephony coutry code won't be applied at this time. |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| mWifiCountryCode.setReadyForChange(true); |
| // Telephony coutry is applied after supplicant is ready. |
| verify(mWifiNative, times(2)).setCountryCode(any(), anyString()); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCodeSentToDriver()); |
| } |
| |
| /** |
| * Test if we can reset to the default country code when phone is out of service, when |
| * |config_wifi_revert_country_code_on_cellular_loss| is set to true; |
| * Telephony service calls |setCountryCode| with an empty string when phone is out of service. |
| * In this case we should fall back to the default country code. |
| * @throws Exception |
| */ |
| @Test |
| public void resetCountryCodeWhenOutOfService() throws Exception { |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCode()); |
| mWifiCountryCode.setCountryCode(mTelephonyCountryCode); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCode()); |
| // Out of service. |
| mWifiCountryCode.setCountryCode(""); |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCode()); |
| } |
| |
| /** |
| * Test if we can keep using the last known country code when phone is out of service, when |
| * |config_wifi_revert_country_code_on_cellular_loss| is set to false; |
| * Telephony service calls |setCountryCode| with an empty string when phone is out of service. |
| * In this case we should keep using the last known country code. |
| * @throws Exception |
| */ |
| @Test |
| public void doNotResetCountryCodeWhenOutOfService() throws Exception { |
| // Refresh mWifiCountryCode with |config_wifi_revert_country_code_on_cellular_loss| |
| // setting to false. |
| mWifiCountryCode = new WifiCountryCode( |
| mWifiNative, |
| mDefaultCountryCode, |
| false /* config_wifi_revert_country_code_on_cellular_loss */); |
| |
| assertEquals(mDefaultCountryCode, mWifiCountryCode.getCountryCode()); |
| mWifiCountryCode.setCountryCode(mTelephonyCountryCode); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCode()); |
| // Out of service. |
| mWifiCountryCode.setCountryCode(""); |
| assertEquals(mTelephonyCountryCode, mWifiCountryCode.getCountryCode()); |
| } |
| |
| } |