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/*
* Copyright (C) 2019 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.internal.net.eap.statemachine;
import static com.android.internal.net.TestUtils.hexStringToByteArray;
import static com.android.internal.net.eap.message.EapData.EAP_NOTIFICATION;
import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_FAILURE;
import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_REQUEST;
import static com.android.internal.net.eap.message.EapMessage.EAP_CODE_SUCCESS;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.EAP_RESPONSE_NOTIFICATION_PACKET;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.ID_INT;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.MSCHAP_V2_PASSWORD;
import static com.android.internal.net.eap.message.EapTestMessageDefinitions.MSCHAP_V2_USERNAME;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
import android.net.eap.EapSessionConfig.EapMsChapV2Config;
import com.android.internal.net.eap.EapResult;
import com.android.internal.net.eap.EapResult.EapError;
import com.android.internal.net.eap.EapResult.EapFailure;
import com.android.internal.net.eap.EapResult.EapResponse;
import com.android.internal.net.eap.exceptions.EapInvalidRequestException;
import com.android.internal.net.eap.message.EapData;
import com.android.internal.net.eap.message.EapMessage;
import com.android.internal.net.eap.message.mschapv2.EapMsChapV2TypeData.EapMsChapV2TypeDataDecoder;
import com.android.internal.net.eap.statemachine.EapMethodStateMachine.EapMethodState;
import com.android.internal.net.eap.statemachine.EapMethodStateMachine.FinalState;
import org.junit.Before;
import org.junit.Test;
import java.security.SecureRandom;
public class EapMsChapV2StateTest {
protected static final String CREATED_STATE_TAG = "CreatedState";
protected static final String NOTIFICATION_MESSAGE = "test";
protected static final byte[] DUMMY_TYPE_DATA = hexStringToByteArray("00112233");
protected SecureRandom mMockSecureRandom;
protected EapMsChapV2TypeDataDecoder mMockTypeDataDecoder;
protected EapMsChapV2Config mEapMsChapV2Config;
protected EapMsChapV2MethodStateMachine mStateMachine;
@Before
public void setUp() {
mMockSecureRandom = mock(SecureRandom.class);
mMockTypeDataDecoder = mock(EapMsChapV2TypeDataDecoder.class);
mEapMsChapV2Config = new EapMsChapV2Config(MSCHAP_V2_USERNAME, MSCHAP_V2_PASSWORD);
mStateMachine =
new EapMsChapV2MethodStateMachine(
mEapMsChapV2Config, mMockSecureRandom, mMockTypeDataDecoder);
}
@Test
public void testHandleEapFailure() throws Exception {
EapResult result = mStateMachine.process(new EapMessage(EAP_CODE_FAILURE, ID_INT, null));
assertTrue(result instanceof EapFailure);
assertTrue(mStateMachine.getState() instanceof FinalState);
}
@Test
public void testHandleEapSuccess() throws Exception {
EapResult result = mStateMachine.process(new EapMessage(EAP_CODE_SUCCESS, ID_INT, null));
EapError eapError = (EapError) result;
assertTrue(eapError.cause instanceof EapInvalidRequestException);
}
@Test
public void testHandleEapNotification() throws Exception {
EapData eapData = new EapData(EAP_NOTIFICATION, NOTIFICATION_MESSAGE.getBytes());
EapMessage notification = new EapMessage(EAP_CODE_REQUEST, ID_INT, eapData);
EapMethodState preNotification = (EapMethodState) mStateMachine.getState();
EapResult result = mStateMachine.process(notification);
assertEquals(preNotification, mStateMachine.getState());
EapResponse eapResponse = (EapResponse) result;
assertArrayEquals(EAP_RESPONSE_NOTIFICATION_PACKET, eapResponse.packet);
}
}
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