diff options
Diffstat (limited to 'app/src/test/java/se')
| -rw-r--r-- | app/src/test/java/se/leap/bitmaskclient/tethering/TetheringStateManagerTest.java | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/app/src/test/java/se/leap/bitmaskclient/tethering/TetheringStateManagerTest.java b/app/src/test/java/se/leap/bitmaskclient/tethering/TetheringStateManagerTest.java new file mode 100644 index 00000000..b3ab75ba --- /dev/null +++ b/app/src/test/java/se/leap/bitmaskclient/tethering/TetheringStateManagerTest.java @@ -0,0 +1,323 @@ +/** + * Copyright (c) 2020 LEAP Encryption Access Project and contributers + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ +package se.leap.bitmaskclient.tethering; + +import android.content.Context; +import android.content.IntentFilter; + +import org.junit.Before; +import org.junit.Test; +import org.junit.runner.RunWith; +import org.mockito.Answers; +import org.mockito.Mock; +import org.mockito.invocation.InvocationOnMock; +import org.mockito.stubbing.Answer; +import org.powermock.api.mockito.PowerMockito; +import org.powermock.core.classloader.annotations.PrepareForTest; +import org.powermock.modules.junit4.PowerMockRunner; + +import java.net.NetworkInterface; +import java.net.SocketException; +import java.util.Arrays; +import java.util.Collections; +import java.util.Enumeration; + +import se.leap.bitmaskclient.utils.Cmd; + +import static junit.framework.TestCase.assertTrue; +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.assertFalse; +import static org.mockito.ArgumentMatchers.any; +import static org.mockito.ArgumentMatchers.anyString; +import static org.mockito.Mockito.mock; +import static org.powermock.api.mockito.PowerMockito.mockStatic; +import static org.powermock.api.mockito.PowerMockito.when; + + +@RunWith(PowerMockRunner.class) +@PrepareForTest({WifiManagerWrapper.class, TetheringStateManager.class, Cmd.class, NetworkInterface.class}) +public class TetheringStateManagerTest { + + @Mock(answer = Answers.RETURNS_DEEP_STUBS) + Context mockContext; + + @Mock(answer = Answers.RETURNS_DEEP_STUBS) + IntentFilter intentFilter; + + private TetheringObservable observable; + + @Before + public void setup() throws Exception { + PowerMockito.whenNew(IntentFilter.class).withArguments(anyString()).thenReturn(intentFilter); + PowerMockito.whenNew(IntentFilter.class).withNoArguments().thenReturn(intentFilter); + observable = TetheringObservable.getInstance(); + + } + + @Test + public void updateUsbTetheringState_findsRndisX_returnsTrue() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(false); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + PowerMockito.mockStatic(NetworkInterface.class); + NetworkInterface mock1 = PowerMockito.mock(NetworkInterface.class); + when(mock1.isLoopback()).thenReturn(false); + when(mock1.getName()).thenReturn("eth0"); + NetworkInterface mock2 = PowerMockito.mock(NetworkInterface.class); + when(mock2.isLoopback()).thenReturn(false); + when(mock2.getName()).thenReturn("rndis0"); + + NetworkInterface[] networkInterfaces = new NetworkInterface[2]; + networkInterfaces[0] = mock1; + networkInterfaces[1] = mock2; + + PowerMockito.when(NetworkInterface.getNetworkInterfaces()).then(new Answer<Enumeration<NetworkInterface>>() { + @Override + public Enumeration<NetworkInterface> answer(InvocationOnMock invocation) throws Throwable { + return Collections.enumeration(Arrays.asList(networkInterfaces)); + } + }); + + TetheringObservable.setUsbTethering(false, "192.168.42.0/24", "rndis0"); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertTrue(observable.isUsbTetheringEnabled()); + } + + @Test + public void updateUsbTetheringState_doesntFindRndisX_returnsFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(false); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + PowerMockito.mockStatic(NetworkInterface.class); + NetworkInterface mock1 = PowerMockito.mock(NetworkInterface.class); + when(mock1.isLoopback()).thenReturn(false); + when(mock1.getName()).thenReturn("eth0"); + NetworkInterface mock2 = PowerMockito.mock(NetworkInterface.class); + when(mock2.isLoopback()).thenReturn(false); + when(mock2.getName()).thenReturn("wifi0"); + + NetworkInterface[] networkInterfaces = new NetworkInterface[2]; + networkInterfaces[0] = mock1; + networkInterfaces[1] = mock2; + + PowerMockito.when(NetworkInterface.getNetworkInterfaces()).then(new Answer<Enumeration<NetworkInterface>>() { + @Override + public Enumeration<NetworkInterface> answer(InvocationOnMock invocation) throws Throwable { + return Collections.enumeration(Arrays.asList(networkInterfaces)); + } + }); + + TetheringObservable.setUsbTethering(true, "192.168.42.0/24", "rndis0"); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isUsbTetheringEnabled()); + } + + @Test + public void updateUsbTetheringState_ThrowsException_returnsFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(false); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + PowerMockito.mockStatic(NetworkInterface.class); + PowerMockito.when(NetworkInterface.getNetworkInterfaces()).thenThrow(new SocketException()); + + TetheringObservable.setUsbTethering(true, "192.168.42.0/24", "rndis0"); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isUsbTetheringEnabled()); + } + +/* //TODO enable these tests as soon as bluetooth tethering has been enabled again + @Test + public void updateBluetoothTetheringState_btDeviceFound_returnTrue() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + mockStatic(Cmd.class); + PowerMockito.when(Cmd.runBlockingCmd(any(), any(StringBuilder.class))).then(new Answer<Integer>() { + @Override + public Integer answer(InvocationOnMock invocation) throws Throwable { + StringBuilder logStringBuilder = invocation.getArgument(1); + logStringBuilder.append("bt-pan device found"); + return 0; + } + }); + + TetheringObservable.setBluetoothTethering(false); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertTrue(observable.isBluetoothTetheringEnabled()); + } + + + @Test + public void updateBluetoothTetheringState_btPanDeviceNotFound_returnFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + mockStatic(Cmd.class); + PowerMockito.when(Cmd.runBlockingCmd(any(), any(StringBuilder.class))).then(new Answer<Integer>() { + @Override + public Integer answer(InvocationOnMock invocation) throws Throwable { + StringBuilder logStringBuilder = invocation.getArgument(1); + logStringBuilder.append("bt-pan device not found"); + return 1; + } + }); + + TetheringObservable.setBluetoothTethering(true); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isBluetoothTetheringEnabled()); + } + + @Test + public void updateBluetoothTetheringState_ThrowsException_returnsFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + mockStatic(Cmd.class); + PowerMockito.when(Cmd.runBlockingCmd(any(), any(StringBuilder.class))). + thenThrow(new SecurityException("Creation of subprocess is not allowed")); + + TetheringObservable.setBluetoothTethering(true); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isBluetoothTetheringEnabled()); + } + + @Test + public void updateBluetoothTetheringState_WifiManagerWrapperThrowsException_hasNoInfluenceOnResult() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenThrow(new NoSuchMethodException()); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + mockStatic(Cmd.class); + PowerMockito.when(Cmd.runBlockingCmd(any(), any(StringBuilder.class))).then(new Answer<Integer>() { + @Override + public Integer answer(InvocationOnMock invocation) throws Throwable { + StringBuilder logStringBuilder = invocation.getArgument(1); + logStringBuilder.append("bt-pan device found"); + return 0; + } + }); + + TetheringObservable.setBluetoothTethering(false); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertTrue(observable.isBluetoothTetheringEnabled()); + } + */ + + @Test + public void updateWifiTetheringState_ignoreFailingWifiAPReflection_keepsOldValueTrue() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenThrow(new NoSuchMethodException()); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + TetheringObservable.setWifiTethering(true, "192.168.43.0/24", "wlan0"); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertTrue(observable.isWifiTetheringEnabled()); + } + + @Test + public void updateWifiTetheringState_ignoreFailingWifiAPReflection_keepsOldValueFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenThrow(new NoSuchMethodException()); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + TetheringObservable.setWifiTethering(false, "", ""); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isWifiTetheringEnabled()); + } + + @Test + public void updateWifiTetheringState_WifiApReflectionWithoutException_changeValueToTrue() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + TetheringObservable.setWifiTethering(false, "", ""); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertTrue(observable.isWifiTetheringEnabled()); + } + + @Test + public void updateWifiTetheringState_WifiApReflectionWithoutException_changeValueToFalse() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(false); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + TetheringObservable.setWifiTethering(true, "", ""); + TetheringStateManager.getInstance().init(mockContext); + TetheringStateManager manager = TetheringStateManager.getInstance(); + assertFalse(observable.isWifiTetheringEnabled()); + } + + @Test + public void testGetWifiAddressRangee_keepsLastSeenAddressAndInterface() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + //WifiTethering was switched on + TetheringObservable.setWifiTethering(true, "192.168.40.0/24", "wlan0"); + + assertEquals("192.168.40.0/24", observable.getTetheringState().wifiAddress); + assertEquals("192.168.40.0/24", observable.getTetheringState().lastSeenWifiAddress); + assertEquals("wlan0", observable.getTetheringState().wifiInterface); + assertEquals("wlan0", observable.getTetheringState().lastSeenWifiInterface); + //Wifi tethering was switched off + TetheringObservable.setWifiTethering(true, "", ""); + assertEquals("", observable.getTetheringState().wifiAddress); + assertEquals("192.168.40.0/24", observable.getTetheringState().lastSeenWifiAddress); + assertEquals("", observable.getTetheringState().wifiInterface); + assertEquals("wlan0", observable.getTetheringState().lastSeenWifiInterface); + } + + @Test + public void testGetUsbAddressRange_keepsLastSeenAddressAndInterface() throws Exception { + WifiManagerWrapper mockWrapper = mock(WifiManagerWrapper.class); + when(mockWrapper.isWifiAPEnabled()).thenReturn(true); + PowerMockito.whenNew(WifiManagerWrapper.class).withAnyArguments().thenReturn(mockWrapper); + + //UsbTethering was switched on + TetheringObservable.setUsbTethering(true, "192.168.40.0/24", "rndis0"); + assertEquals("192.168.40.0/24", observable.getTetheringState().usbAddress); + assertEquals("192.168.40.0/24", observable.getTetheringState().lastSeenUsbAddress); + assertEquals("rndis0", observable.getTetheringState().usbInterface); + assertEquals("rndis0", observable.getTetheringState().lastSeenUsbInterface); + //UsbTethering tethering was switched off + TetheringObservable.setUsbTethering(true, "", ""); + assertEquals("", observable.getTetheringState().usbAddress); + assertEquals("192.168.40.0/24", observable.getTetheringState().lastSeenUsbAddress); + assertEquals("", observable.getTetheringState().usbInterface); + assertEquals("rndis0", observable.getTetheringState().lastSeenUsbInterface); + } + + +}
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