init code

[vfc/nfvo/wfengine.git] / wso2 / common-util / src / test / java / org / openo / baseservice / encrypt / cbb / impl / AesCipherTest.java

diff --git a/wso2/common-util/src/test/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherTest.java b/wso2/common-util/src/test/java/org/openo/baseservice/encrypt/cbb/impl/AesCipherTest.java
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+/*
+ * Copyright 2016 Huawei Technologies Co., Ltd.
+ *
+ * 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 org.openo.baseservice.encrypt.cbb.impl;
+
+import java.security.NoSuchAlgorithmException;
+import java.security.spec.InvalidKeySpecException;
+
+import javax.crypto.Cipher;
+import javax.crypto.SecretKeyFactory;
+
+import org.junit.After;
+import org.junit.AfterClass;
+import org.junit.Before;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.openo.baseservice.encrypt.cbb.CipherCreator;
+import org.openo.baseservice.encrypt.cbb.inf.AbstractCipher;
+
+import junit.framework.Assert;
+import mockit.Mocked;
+import mockit.NonStrictExpectations;
+
+/**
+ * <br/>
+ * <p>
+ * </p>
+ * 
+ * @author
+ * @version   02-Jun-2016
+ */
+public class AesCipherTest {
+
+    /**
+     * <br/>
+     * 
+     * @throws java.lang.Exception
+     * @since  
+     */
+    @BeforeClass
+    public static void setUpBeforeClass() throws Exception {
+        CipherCreator.instance().setFactory(new AesCipherFactory());
+    }
+
+    /**
+     * <br/>
+     * 
+     * @throws java.lang.Exception
+     * @since  
+     */
+    @AfterClass
+    public static void tearDownAfterClass() throws Exception {
+    }
+
+    /**
+     * <br/>
+     * 
+     * @throws java.lang.Exception
+     * @since  
+     */
+    @Before
+    public void setUp() throws Exception {
+    }
+
+    /**
+     * <br/>
+     * 
+     * @throws java.lang.Exception
+     * @since  
+     */
+    @After
+    public void tearDown() throws Exception {
+    }
+
+    /**
+     * Test method for
+     * {@link org.openo.baseservice.encrypt.cbb.impl.AesCipher#encrypt(java.lang.String)}.
+     */
+    @Test
+    public void testEncrypt() {
+        final AbstractCipher cipherManager = CipherCreator.instance().create();
+        final String encrypted = cipherManager.encrypt("test-encrypt");
+        final String decrypted = cipherManager.decrypt(encrypted);
+
+        Assert.assertEquals("test-encrypt", decrypted);
+    }
+
+    @Test
+    public void testEncryptException() throws Exception {
+        new NonStrictExpectations() {
+
+            @Mocked
+            Cipher cipher;
+
+            {
+                cipher = Cipher.getInstance("AES/CBC/PKCS5Padding");
+                result = new InvalidKeySpecException();
+            }
+        };
+        final AbstractCipher cipherManager = CipherCreator.instance().create();
+        final String encrypted = cipherManager.encrypt("test-encrypt");
+
+        Assert.assertEquals(null, encrypted);
+    }
+
+    /**
+     * Test method for
+     * {@link org.openo.baseservice.encrypt.cbb.impl.AesCipher#decrypt(java.lang.String)}.
+     */
+    @Test
+    public void testDecrypt() {
+        final AbstractCipher cipherManager = CipherCreator.instance().create();
+        final String encrypted = cipherManager.encrypt("test-encrypt");
+        final String decrypted = cipherManager.decrypt(encrypted);
+
+        Assert.assertEquals("test-encrypt", decrypted);
+    }
+
+    @Test
+    public void testDecryptNull() {
+        final AbstractCipher cipherManager = CipherCreator.instance().create();
+        String decrypted = cipherManager.decrypt(null);
+        Assert.assertEquals(null, decrypted);
+
+        decrypted = cipherManager.decrypt("");
+
+        Assert.assertEquals(null, decrypted);
+    }
+
+    /**
+     * Test method for
+     * {@link
+     * org.openo.baseservice.encrypt.cbb.impl.AesCipher#CipherManagerImpl(java.lang.String)}
+     * .
+     */
+    @Test
+    public void testCipherManagerImplString() {
+        final AbstractCipher cipherManager = CipherCreator.instance().create("secret-key");
+        final String encrypted = cipherManager.encrypt("test-encrypt");
+        final String decrypted = cipherManager.decrypt(encrypted);
+
+        Assert.assertEquals("test-encrypt", decrypted);
+    }
+
+    /**
+     * <br/>
+     * 
+     * @since  
+     */
+    @Test
+    public void testCipherManagerImplStringDiffKey() {
+        final String encrypted = CipherCreator.instance().create("secret-key").encrypt("test-encrypt");
+        final String decrypted = CipherCreator.instance().create("wrong-key").decrypt(encrypted);
+
+        Assert.assertNotSame("test-encrypt", decrypted);
+
+        final String decrypt = CipherCreator.instance().create("secret-key").decrypt(encrypted);
+        Assert.assertEquals("test-encrypt", decrypt);
+    }
+    
+    @Test
+    public void testCreateSecretKeyNoSuchAlgorithmException() throws Exception {
+        new NonStrictExpectations() {
+
+            @Mocked
+            SecretKeyFactory keyFactory;
+
+            {
+                keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+                result = new NoSuchAlgorithmException();
+            }
+        };
+
+        final AbstractCipher cipherManager = CipherCreator.instance().create("secret-key");
+        final String encrypted = cipherManager.encrypt("test-encrypt");
+        Assert.assertEquals(encrypted, null);
+
+    }
+
+    @Test
+    public void testCreateSecretKeyInvalidKeySpecException() throws Exception {
+        new NonStrictExpectations() {
+
+            @Mocked
+            SecretKeyFactory keyFactory;
+
+            {
+                keyFactory = SecretKeyFactory.getInstance("PBKDF2WithHmacSHA1");
+                result = new InvalidKeySpecException();
+            }
+        };
+
+        final AbstractCipher cipherManager = CipherCreator.instance().create("secret-key");
+        final String decrypted = cipherManager.decrypt("test-encrypt");
+        Assert.assertEquals(decrypted, null);
+
+    }
+}