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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.ike.eap.message.simaka.attributes;
import static com.android.ike.TestUtils.hexStringToInt;
import static com.android.ike.eap.message.simaka.EapSimAkaAttribute.EAP_AT_VERSION_LIST;
import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_VERSION_LIST;
import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_VERSION_LIST_INVALID_LENGTH;
import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.VERSION;
import static org.junit.Assert.assertArrayEquals;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.fail;
import com.android.ike.eap.exceptions.simaka.EapSimAkaInvalidAttributeException;
import com.android.ike.eap.message.simaka.EapSimAkaAttribute;
import com.android.ike.eap.message.simaka.EapSimAkaAttribute.AtVersionList;
import com.android.ike.eap.message.simaka.EapSimAttributeFactory;
import org.junit.Before;
import org.junit.Test;
import java.nio.ByteBuffer;
import java.util.Arrays;
import java.util.List;
public class AtVersionListTest {
private static final int EXPECTED_LENGTH = 8;
private static final List<Integer> EXPECTED_VERSIONS = Arrays.asList(1);
private EapSimAttributeFactory mEapSimAttributeFactory;
@Before
public void setUp() {
mEapSimAttributeFactory = EapSimAttributeFactory.getInstance();
}
@Test
public void testDecode() throws Exception {
ByteBuffer input = ByteBuffer.wrap(AT_VERSION_LIST);
EapSimAkaAttribute result = mEapSimAttributeFactory.getAttribute(input);
assertFalse(input.hasRemaining());
assertTrue(result instanceof AtVersionList);
AtVersionList atVersionList = (AtVersionList) result;
assertEquals(EAP_AT_VERSION_LIST, atVersionList.attributeType);
assertEquals(EXPECTED_LENGTH, atVersionList.lengthInBytes);
assertEquals(EXPECTED_VERSIONS, atVersionList.versions);
}
@Test
public void testDecodeInvalidActualLength() throws Exception {
ByteBuffer input = ByteBuffer.wrap(AT_VERSION_LIST_INVALID_LENGTH);
try {
mEapSimAttributeFactory.getAttribute(input);
fail("Expected EapSimAkaInvalidAttributeException for invalid actual list length");
} catch (EapSimAkaInvalidAttributeException expected) {
}
}
@Test
public void testEncode() throws Exception {
AtVersionList atVersionList = new AtVersionList(EXPECTED_LENGTH, hexStringToInt(VERSION));
ByteBuffer result = ByteBuffer.allocate(EXPECTED_LENGTH);
atVersionList.encode(result);
assertArrayEquals(AT_VERSION_LIST, result.array());
}
}
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