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package se.leap.bitmaskclient.eip;
import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;
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.testutils.TestSetupHelper.getInputAsString;
import com.tngtech.java.junit.dataprovider.DataProvider;
import com.tngtech.java.junit.dataprovider.DataProviderRunner;
import com.tngtech.java.junit.dataprovider.UseDataProvider;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import java.util.Vector;
import de.blinkt.openvpn.core.ConfigParser;
import se.leap.bitmaskclient.base.models.Provider;
import se.leap.bitmaskclient.base.utils.PreferenceHelper;
import se.leap.bitmaskclient.base.utils.TimezoneHelper;
import se.leap.bitmaskclient.testutils.MockSharedPreferences;
/**
* Created by cyberta on 18.12.18.
*/
@RunWith(DataProviderRunner.class)
public class GatewaySelectorTest {
public static final String TAG = GatewaySelectorTest.class.getSimpleName();
/**
* locations": {
"name": ""Frankfurt"",
"timezone": "+1"
},
""Seattle, WA"__wa": {
"name": ""Seattle, WA", WA",
"timezone": "-7"
},
""Moscow"": {
"country_code": "RU",
"hemisphere": "N",
"name": ""Moscow"",
"timezone": "+3"
},
""Manila"": {
"country_code": "PH",
"hemisphere": "N",
"name": ""Manila"",
"timezone": "+8"
}
},
*/
PreferenceHelper preferenceHelper;
JSONObject eipDefinition;
@Before
public void setup() throws IOException, JSONException {
preferenceHelper = new PreferenceHelper(new MockSharedPreferences());
eipDefinition = new JSONObject(getInputAsString(getClass().getClassLoader().getResourceAsStream("eip-service-four-gateways.json")));
}
private List<Gateway> getGateways() {
try {
Vector<Gateway> gatewayList = new Vector<>();
JSONArray gateways = eipDefinition.getJSONArray("gateways");
for (int i = 0; i < gateways.length(); i++) {
JSONObject gw = gateways.getJSONObject(i);
JSONObject secrets = secretsConfiguration();
Gateway aux = new Gateway(eipDefinition, secrets, gw, null);
gatewayList.add(aux);
}
return gatewayList;
} catch (JSONException | IOException | ConfigParser.ConfigParseError e) {
return new ArrayList<>();
}
}
private JSONObject secretsConfiguration() throws IOException, JSONException {
JSONObject result = new JSONObject();
result.put(Provider.CA_CERT, getInputAsString(getClass().getClassLoader().getResourceAsStream("riseup.net.pem")));
result.put(PROVIDER_PRIVATE_KEY, getInputAsString(getClass().getClassLoader().getResourceAsStream("private_rsa_key.pem")));
result.put(PROVIDER_VPN_CERTIFICATE, getInputAsString(getClass().getClassLoader().getResourceAsStream("riseup.net.vpn_cert.pem")));
return result;
}
@DataProvider
public static Object[][] dataProviderTimezones() {
// @formatter:off
return new Object[][] {
//{ -12, "Seattle, WA" }
{ -11, "Seattle, WA" },
{ -10, "Seattle, WA" },
{ -9, "Seattle, WA" },
{ -8, "Seattle, WA" },
{ -7, "Seattle, WA" }, // <-"Seattle, WA"
{ -6, "Seattle, WA" },
{ -5, "Seattle, WA" },
{ -4, "Seattle, WA" },
// { -3, "Seattle, WA" },
{ -2, "Frankfurt" },
{ -1, "Frankfurt" },
{ 0, "Frankfurt" },
{ 1, "Frankfurt" }, // <- "Frankfurt"
// { 2, "Moscow" },
{ 3, "Moscow" }, // <- "Moscow"
{ 4, "Moscow" },
{ 5, "Moscow" },
{ 6, "Manila" },
{ 7, "Manila" },
{ 8, "Manila" }, // <- "Manila"
{ 9, "Manila" },
{ 10, "Manila" },
{ 11, "Manila" },
{ 12, "Manila" }
};
// @formatter:on
}
@DataProvider
public static Object[][] dataProviderSameDistanceTimezones() {
// @formatter:off
return new Object[][] {
{ -12, "Seattle, WA", "Manila" },
{ -3, "Seattle, WA", "Frankfurt" },
{ 2, "Moscow", "Frankfurt" },
};
// @formatter:on
}
@Test
@UseDataProvider("dataProviderTimezones")
public void testSelect(int timezone, String expected) {
TimezoneHelper timezoneHelper = new TimezoneHelper(() -> timezone);
GatewaySelector gatewaySelector = new GatewaySelector(getGateways());
assertEquals(expected, gatewaySelector.select().getName());
}
@Test
@UseDataProvider("dataProviderSameDistanceTimezones")
public void testSelectSameTimezoneDistance(int timezone, String expected1, String expected2) {
TimezoneHelper timezoneHelper = new TimezoneHelper(() -> timezone);
GatewaySelector gatewaySelector = new GatewaySelector(getGateways());
assertTrue(gatewaySelector.select().getName().equals(expected1) || gatewaySelector.select().getName().equals(expected2));
}
@Test
@UseDataProvider("dataProviderSameDistanceTimezones")
public void testNClostest_SameTimezoneDistance_chooseGatewayWithSameDistance(int timezone, String expected1, String expected2) {
TimezoneHelper timezoneHelper = new TimezoneHelper(() -> timezone);
GatewaySelector gatewaySelector = new GatewaySelector(getGateways());
ArrayList<String> gateways = new ArrayList<>();
gateways.add(gatewaySelector.select(0).getName());
gateways.add(gatewaySelector.select(1).getName());
assertTrue(gateways.contains(expected1) && gateways.contains(expected2));
}
@Test
public void testNClostest_OneTimezonePerSet_choseSecondClosestTimezone() {
TimezoneHelper timezoneHelper = new TimezoneHelper(() -> -4);
GatewaySelector gatewaySelector = new GatewaySelector(getGateways());
assertTrue("Frankfurt".equals(gatewaySelector.select(1).getName()));
}
}
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