diff options
Diffstat (limited to 'tests/iketests/src/java/com/android/internal/net/eap/message/simaka/attributes/AtMacTest.java')
-rw-r--r-- | tests/iketests/src/java/com/android/internal/net/eap/message/simaka/attributes/AtMacTest.java | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/attributes/AtMacTest.java b/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/attributes/AtMacTest.java new file mode 100644 index 00000000..82b066d5 --- /dev/null +++ b/tests/iketests/src/java/com/android/internal/net/eap/message/simaka/attributes/AtMacTest.java @@ -0,0 +1,110 @@ +/* + * 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.message.simaka.attributes; + +import static com.android.internal.net.TestUtils.hexStringToByteArray; +import static com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.EAP_AT_MAC; +import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_MAC; +import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.AT_MAC_INVALID_LENGTH; +import static com.android.internal.net.eap.message.simaka.attributes.EapTestAttributeDefinitions.MAC; + +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.internal.net.eap.exceptions.simaka.EapSimAkaInvalidAttributeException; +import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute; +import com.android.internal.net.eap.message.simaka.EapSimAkaAttribute.AtMac; +import com.android.internal.net.eap.message.simaka.EapSimAkaAttributeFactory; + +import org.junit.Before; +import org.junit.Test; + +import java.nio.ByteBuffer; + +public class AtMacTest { + private static final int EXPECTED_LENGTH = 20; + private static final int MAC_LENGTH = 16; + private static final byte[] MAC_BYTES = hexStringToByteArray(MAC); + private static final byte[] INVALID_MAC = {(byte) 1, (byte) 2, (byte) 3}; + + private EapSimAkaAttributeFactory mAttributeFactory; + + @Before + public void setUp() { + mAttributeFactory = new EapSimAkaAttributeFactory() {}; + } + + @Test + public void testConstructor() throws Exception { + AtMac atMac = new AtMac(); + assertEquals(EAP_AT_MAC, atMac.attributeType); + assertEquals(EXPECTED_LENGTH, atMac.lengthInBytes); + assertArrayEquals(new byte[MAC_LENGTH], atMac.mac); + } + + @Test + public void testParameterizedConstructor() throws Exception { + AtMac atMac = new AtMac(MAC_BYTES); + assertEquals(EAP_AT_MAC, atMac.attributeType); + assertEquals(EXPECTED_LENGTH, atMac.lengthInBytes); + assertArrayEquals(MAC_BYTES, atMac.mac); + } + + @Test + public void testParameterizedConstructorInvalidMac() { + try { + AtMac atMac = new AtMac(INVALID_MAC); + fail("Expected EapSimAkaInvalidAttributeException for invalid MAC length"); + } catch (EapSimAkaInvalidAttributeException expected) { + } + } + + @Test + public void testDecode() throws Exception { + ByteBuffer input = ByteBuffer.wrap(AT_MAC); + EapSimAkaAttribute result = mAttributeFactory.getAttribute(input); + + assertFalse(input.hasRemaining()); + assertTrue(result instanceof AtMac); + AtMac atMac = (AtMac) result; + assertEquals(EAP_AT_MAC, atMac.attributeType); + assertEquals(EXPECTED_LENGTH, atMac.lengthInBytes); + assertArrayEquals(MAC_BYTES, atMac.mac); + } + + @Test + public void testDecodeInvalidLength() throws Exception { + ByteBuffer input = ByteBuffer.wrap(AT_MAC_INVALID_LENGTH); + try { + mAttributeFactory.getAttribute(input); + fail("Expected EapSimAkaInvalidAttributeException for invalid length"); + } catch (EapSimAkaInvalidAttributeException expected) { + } + } + + @Test + public void testEncode() throws Exception { + AtMac atMac = new AtMac(MAC_BYTES); + + ByteBuffer result = ByteBuffer.allocate(EXPECTED_LENGTH); + atMac.encode(result); + assertArrayEquals(AT_MAC, result.array()); + } +} |