| /* |
| * 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.eap.message.simaka.EapSimAkaAttribute.EAP_AT_RES; |
| import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_RES; |
| import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_RES_INVALID_RES_LENGTH; |
| import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_RES_LONG_RES; |
| import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_RES_SHORT_RES; |
| import static com.android.ike.eap.message.simaka.attributes.EapTestAttributeDefinitions.RES_BYTES; |
| |
| 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.EapAkaAttributeFactory; |
| import com.android.ike.eap.message.simaka.EapSimAkaAttribute; |
| import com.android.ike.eap.message.simaka.EapSimAkaAttribute.AtRes; |
| |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.nio.ByteBuffer; |
| |
| public class AtResTest { |
| private EapAkaAttributeFactory mEapAkaAttributeFactory; |
| |
| @Before |
| public void setUp() { |
| mEapAkaAttributeFactory = EapAkaAttributeFactory.getInstance(); |
| } |
| |
| @Test |
| public void testDecode() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_RES); |
| EapSimAkaAttribute result = mEapAkaAttributeFactory.getAttribute(input); |
| |
| assertFalse(input.hasRemaining()); |
| AtRes atRes = (AtRes) result; |
| assertEquals(EAP_AT_RES, atRes.attributeType); |
| assertEquals(AT_RES.length, atRes.lengthInBytes); |
| assertArrayEquals(RES_BYTES, atRes.res); |
| } |
| |
| @Test |
| public void testDecodeInvalidResLength() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_RES_INVALID_RES_LENGTH); |
| try { |
| mEapAkaAttributeFactory.getAttribute(input); |
| fail("Expected EapSimAkaInvalidAttributeException for invalid RES length"); |
| } catch (EapSimAkaInvalidAttributeException expected) { |
| } |
| } |
| |
| @Test |
| public void testDecodeShortResLength() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_RES_SHORT_RES); |
| try { |
| mEapAkaAttributeFactory.getAttribute(input); |
| fail("Expected EapSimAkaInvalidAttributeException for too short RES"); |
| } catch (EapSimAkaInvalidAttributeException expected) { |
| } |
| } |
| |
| @Test |
| public void testDecodeLongResLength() throws Exception { |
| ByteBuffer input = ByteBuffer.wrap(AT_RES_LONG_RES); |
| try { |
| mEapAkaAttributeFactory.getAttribute(input); |
| fail("Expected EapSimAkaInvalidAttributeException for too long RES"); |
| } catch (EapSimAkaInvalidAttributeException expected) { |
| } |
| } |
| |
| @Test |
| public void testEncode() throws Exception { |
| AtRes atRes = new AtRes(AT_RES.length, RES_BYTES); |
| |
| ByteBuffer result = ByteBuffer.allocate(AT_RES.length); |
| atRes.encode(result); |
| assertArrayEquals(AT_RES, result.array()); |
| } |
| |
| @Test |
| public void testGetAtRes() throws Exception { |
| AtRes atRes = AtRes.getAtRes(RES_BYTES); |
| |
| ByteBuffer result = ByteBuffer.allocate(AT_RES.length); |
| atRes.encode(result); |
| assertArrayEquals(AT_RES, result.array()); |
| } |
| |
| @Test |
| public void testIsValidResLen() { |
| // valid RES length: 4 <= RES length <= 16 |
| assertTrue(AtRes.isValidResLen(5)); |
| assertFalse(AtRes.isValidResLen(0)); |
| assertFalse(AtRes.isValidResLen(20)); |
| } |
| } |