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package org.matrix.olm;
import android.support.test.runner.AndroidJUnit4;
import android.text.TextUtils;
import android.util.Log;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.MethodSorters;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
@RunWith(AndroidJUnit4.class)
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class OlmGroupTest {
private static final String LOG_TAG = "OlmSessionTest";
private static OlmManager mOlmManager;
private static OlmOutboundGroupSession mAliceOutboundSession;
private static String mAliceSessionIdentifier;
private static long mAliceMessageIndex;
public static final String CLEAR_MESSAGE1 = "Hello!";
private static String mAliceToBobMessage;
private static OlmInboundGroupSession mBobInboundSession;
private static String mAliceOutboundSessionKey;
private static String mBobSessionIdentifier;
private static String mBobDecryptedMessage;
@BeforeClass
public static void setUpClass(){
// load native lib
mOlmManager = new OlmManager();
String version = mOlmManager.getOlmLibVersion();
assertNotNull(version);
Log.d(LOG_TAG, "## setUpClass(): lib version="+version);
}
/**
* Basic test:
* - alice creates an outbound group session
* - bob creates an inbound group session with alice's outbound session key
* - alice encrypts a message with its session
* - bob decrypts the encrypted message with its session
* - decrypted message is identical to original alice message
*/
@Test
public void test01CreateOutboundSession() {
// alice creates OUTBOUND GROUP SESSION
try {
mAliceOutboundSession = new OlmOutboundGroupSession();
} catch (OlmException e) {
assertTrue("Exception in OlmOutboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
}
@Test
public void test02GetOutboundGroupSessionIdentifier() {
// test session ID
mAliceSessionIdentifier = mAliceOutboundSession.sessionIdentifier();
assertNotNull(mAliceSessionIdentifier);
assertTrue(mAliceSessionIdentifier.length() > 0);
}
@Test
public void test03GetOutboundGroupSessionKey() {
// test session Key
mAliceOutboundSessionKey = mAliceOutboundSession.sessionKey();
assertNotNull(mAliceOutboundSessionKey);
assertTrue(mAliceOutboundSessionKey.length() > 0);
}
@Test
public void test04GetOutboundGroupMessageIndex() {
// test message index before any encryption
mAliceMessageIndex = mAliceOutboundSession.messageIndex();
assertTrue(0 == mAliceMessageIndex);
}
@Test
public void test05OutboundGroupEncryptMessage() {
// alice encrypts a message to bob
mAliceToBobMessage = mAliceOutboundSession.encryptMessage(CLEAR_MESSAGE1);
assertFalse(TextUtils.isEmpty(mAliceToBobMessage));
// test message index after encryption is incremented
mAliceMessageIndex = mAliceOutboundSession.messageIndex();
assertTrue(1== mAliceMessageIndex);
}
@Test
public void test06CreateInboundGroupSession() {
// bob creates INBOUND GROUP SESSION with alice outbound key
try {
mBobInboundSession = new OlmInboundGroupSession(mAliceOutboundSessionKey);
} catch (OlmException e) {
assertTrue("Exception in bob OlmInboundGroupSession, Exception code=" + e.getExceptionCode(), false);
}
}
@Test
public void test07OutboundGroupSessionIdentifiers() {
// check session identifiers are equals
mAliceSessionIdentifier = mAliceOutboundSession.sessionIdentifier();
assertFalse(TextUtils.isEmpty(mAliceSessionIdentifier));
}
@Test
public void test08InboundGroupSessionIdentifiers() {
// check session identifiers are equals
mBobSessionIdentifier = mBobInboundSession.sessionIdentifier();
assertFalse(TextUtils.isEmpty(mBobSessionIdentifier));
assertTrue(mAliceSessionIdentifier.equals(mBobSessionIdentifier));
}
@Test
public void test09SessionIdentifiersIdentical() {
// check session identifiers are equals
assertTrue(mAliceSessionIdentifier.equals(mBobSessionIdentifier));
}
@Test
public void test10InboundDecryptMessage() {
// test decrypted message
mBobDecryptedMessage = mBobInboundSession.decryptMessage(mAliceToBobMessage);
assertFalse(TextUtils.isEmpty(mBobDecryptedMessage));
assertTrue(mBobDecryptedMessage.equals(CLEAR_MESSAGE1));
}
@Test
public void test11InboundDecryptedMessageIdentical() {
// test decrypted message
assertTrue(mBobDecryptedMessage.equals(CLEAR_MESSAGE1));
}
@Test
public void test12ReleaseOutboundSession() {
// release group sessions
mAliceOutboundSession.releaseSession();
}
@Test
public void test13ReleaseInboundSession() {
// release group sessions
mBobInboundSession.releaseSession();
}
}
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