Java tutorial
/** * Copyright (c) 2013, 2014, 2015 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.test; import android.content.*; import android.os.*; import android.test.*; import org.json.*; import java.io.*; import java.util.*; import se.leap.bitmaskclient.*; import se.leap.bitmaskclient.eip.*; /** * @author parmegv */ public class testVpnCertificateValidator extends InstrumentationTestCase { String certificate_valid_from_jan2015_to_nov2022 = ""; Context context; FromAssets assets; @Override protected void setUp() throws Exception { context = getInstrumentation().getContext(); assets = new FromAssets(context); JSONObject secrets = new JSONObject(assets.toString(TestConstants.SECRETS_FILE)); certificate_valid_from_jan2015_to_nov2022 = secrets.getString(Provider.CA_CERT); super.setUp(); } public void testIsValid() { VpnCertificateValidator validator = new VpnCertificateValidator(certificate_valid_from_jan2015_to_nov2022); setTime(2015, 1, 6); assertTrue(validator.isValid()); setTime(2020, 1, 6); assertFalse(validator.isValid()); } private void setTime(int year, int month, int day) { shellCommand("adb shell chmod 666 /dev/alarm"); Calendar c = Calendar.getInstance(); c.set(year, month, day, 12, 00, 00); SystemClock.setCurrentTimeMillis(c.getTimeInMillis()); shellCommand("adb shell chmod 664 /dev/alarm"); } private int shellCommand(String command) { int result = 0; try { Runtime.getRuntime().exec(command); } catch (IOException e) { e.printStackTrace(); } return result; } }