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package se.leap.bitmaskclient.eip;
import android.content.Context;
import android.content.SharedPreferences;
import android.text.TextUtils;
import android.util.Log;
import org.json.JSONException;
import org.json.JSONObject;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Answers;
import org.mockito.Mock;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import java.io.IOException;
import de.blinkt.openvpn.VpnProfile;
import de.blinkt.openvpn.core.ConfigParser;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.models.ProviderObservable;
import se.leap.bitmaskclient.testutils.MockHelper;
import se.leap.bitmaskclient.testutils.MockSharedPreferences;
import se.leap.bitmaskclient.testutils.TestSetupHelper;
import se.leap.bitmaskclient.base.utils.ConfigHelper;
import se.leap.bitmaskclient.base.utils.PreferenceHelper;
import static de.blinkt.openvpn.core.connection.Connection.TransportType.OBFS4;
import static de.blinkt.openvpn.core.connection.Connection.TransportType.OPENVPN;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertNotNull;
import static junit.framework.Assert.assertNull;
import static org.junit.Assert.assertNotEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyString;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import static org.powermock.api.mockito.PowerMockito.mockStatic;
import static se.leap.bitmaskclient.base.models.Constants.GATEWAYS;
import static se.leap.bitmaskclient.base.models.Constants.PROVIDER_EIP_DEFINITION;
import static se.leap.bitmaskclient.base.models.Constants.PROVIDER_PRIVATE_KEY;
import static se.leap.bitmaskclient.base.models.Constants.PROVIDER_VPN_CERTIFICATE;
import static se.leap.bitmaskclient.base.models.Provider.CA_CERT;
import static se.leap.bitmaskclient.testutils.MockHelper.mockTextUtils;
import static se.leap.bitmaskclient.testutils.TestSetupHelper.getProvider;
/**
* Created by cyberta on 09.10.17.
*/
@RunWith(PowerMockRunner.class)
@PrepareForTest({ProviderObservable.class, Log.class, PreferenceHelper.class, ConfigHelper.class, TextUtils.class})
public class GatewaysManagerTest {
@Mock(answer = Answers.RETURNS_DEEP_STUBS)
private Context mockContext;
private SharedPreferences sharedPreferences;
private JSONObject secrets;
@Before
public void setUp() throws IOException, JSONException {
mockStatic(Log.class);
mockStatic(ConfigHelper.class);
mockTextUtils();
when(ConfigHelper.getCurrentTimezone()).thenReturn(-1);
when(ConfigHelper.stringEqual(anyString(), anyString())).thenCallRealMethod();
secrets = new JSONObject(getJsonStringFor("secrets.json"));
sharedPreferences = new MockSharedPreferences();
sharedPreferences.edit().
putString(PROVIDER_PRIVATE_KEY, secrets.getString(PROVIDER_PRIVATE_KEY)).
putString(CA_CERT, secrets.getString(CA_CERT)).
putString(PROVIDER_VPN_CERTIFICATE, secrets.getString(PROVIDER_VPN_CERTIFICATE))
.commit();
}
@Test
public void testGatewayManagerFromCurrentProvider_noProvider_noGateways() {
MockHelper.mockProviderObserver(null);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals(0, gatewaysManager.size());
}
@Test
public void testGatewayManagerFromCurrentProvider_misconfiguredProvider_noGateways() throws IOException, NullPointerException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_misconfigured_gateway.json", null);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals(0, gatewaysManager.size());
}
@Test
public void testGatewayManagerFromCurrentProvider_threeGateways() {
Provider provider = getProvider(null, null, null, null,null, null, "ptdemo_three_mixed_gateways.json", null);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals(3, gatewaysManager.size());
}
@Test
public void TestGetPosition_VpnProfileExtistingObfs4_returnPositionZero() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", null);
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(0);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OBFS4);
profile.mGatewayIp = "37.218.247.60";
assertEquals(0, gatewaysManager.getPosition(profile));
}
@Test
public void TestGetPosition_VpnProfileExtistingOpenvpn_returnPositionZero() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", null);
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(0);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OPENVPN);
profile.mGatewayIp = "37.218.247.60";
assertEquals(0, gatewaysManager.getPosition(profile));
}
@Test
public void TestGetPosition_VpnProfileExistingObfs4FromPresortedList_returnsPositionOne() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", "ptdemo_three_mixed_gateways.geoip.json");
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(0);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OBFS4);
profile.mGatewayIp = "37.218.247.60";
assertEquals(1, gatewaysManager.getPosition(profile));
}
@Test
public void TestGetPosition_VpnProfileExistingOpenvpnFromPresortedList_returnsPositionOne() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", "ptdemo_three_mixed_gateways.geoip.json");
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(0);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OPENVPN);
profile.mGatewayIp = "37.218.247.60";
assertEquals(2, gatewaysManager.getPosition(profile));
}
@Test
public void TestGetPosition_VpnProfileDifferentIp_returnMinusOne() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", null);
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(0);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OBFS4);
profile.mGatewayIp = "37.218.247.61";
assertEquals(-1, gatewaysManager.getPosition(profile));
}
@Test
public void TestGetPosition_VpnProfileMoscow_returnOne() throws JSONException, ConfigParser.ConfigParseError, IOException {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", null);
JSONObject eipServiceJson = provider.getEipServiceJson();
JSONObject gateway1 = eipServiceJson.getJSONArray(GATEWAYS).getJSONObject(1);
MockHelper.mockProviderObserver(provider);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
VpnConfigGenerator configGenerator = new VpnConfigGenerator(provider.getDefinition(), secrets, gateway1, 3);
VpnProfile profile = configGenerator.createProfile(OBFS4);
profile.mGatewayIp = "3.21.247.89";
assertEquals(1, gatewaysManager.getPosition(profile));
}
@Test
public void TestSelectN_selectFirstObfs4Connection_returnThirdGateway() {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_two_openvpn_one_pt_gateways.json", null);
MockHelper.mockProviderObserver(provider);
mockStatic(PreferenceHelper.class);
when(PreferenceHelper.getUsePluggableTransports(any(Context.class))).thenReturn(true);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals("37.12.247.10", gatewaysManager.select(0).getRemoteIP());
}
@Test
public void testSelectN_selectFromPresortedGateways_returnsGatewaysInPresortedOrder() {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", "ptdemo_three_mixed_gateways.geoip.json");
MockHelper.mockProviderObserver(provider);
//use openvpn, not pluggable transports
mockStatic(PreferenceHelper.class);
when(PreferenceHelper.getUsePluggableTransports(any(Context.class))).thenReturn(false);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals("manila.bitmask.net", gatewaysManager.select(0).getHost());
assertEquals("moscow.bitmask.net", gatewaysManager.select(1).getHost());
assertEquals("pt.demo.bitmask.net", gatewaysManager.select(2).getHost());
}
@Test
public void testSelectN_selectObfs4FromPresortedGateways_returnsObfs4GatewaysInPresortedOrder() {
Provider provider = getProvider(null, null, null, null, null, null, "ptdemo_three_mixed_gateways.json", "ptdemo_three_mixed_gateways.geoip.json");
MockHelper.mockProviderObserver(provider);
//use openvpn, not pluggable transports
mockStatic(PreferenceHelper.class);
when(PreferenceHelper.getUsePluggableTransports(any(Context.class))).thenReturn(true);
GatewaysManager gatewaysManager = new GatewaysManager(mockContext);
assertEquals("moscow.bitmask.net", gatewaysManager.select(0).getHost());
assertEquals("pt.demo.bitmask.net", gatewaysManager.select(1).getHost());
assertNull(gatewaysManager.select(2));
}
private String getJsonStringFor(String filename) throws IOException {
return TestSetupHelper.getInputAsString(getClass().getClassLoader().getResourceAsStream(filename));
}
private void updateEipServiceJson(String filename) throws IOException {
String eipServiceJson = getJsonStringFor(filename);
sharedPreferences.edit().putString(PROVIDER_EIP_DEFINITION, eipServiceJson).commit();
}
}
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