#2 - Added test to test the cypto library

src/test/java/net/locusworks/crypto/tests/AESEncryptionTest.java

@@ -0,0 +1,41 @@
+package net.locusworks.crypto.tests;
+
+import org.apache.commons.lang3.StringUtils;
+import org.junit.Assert;
+import org.junit.Test;
+
+import net.locusworks.crypto.AES;
+
+public class AESEncryptionTest {
+
+  @Test
+  public void testEncryption() {
+    try {
+      String encrypted = AES.createInstance().encrypt("hello world");
+      Assert.assertTrue(String.format("Encrypted String is not blank? :%s",  encrypted), !StringUtils.isBlank(encrypted));
+    } catch (Exception ex) {
+      ex.printStackTrace(System.err);
+      Assert.fail();
+    }
+  }
+
+  @Test
+  public void testDecryption() {
+    String testString ="hello world";
+    try {
+      AES aes = AES.createInstance();
+      String encrypted = aes.encrypt(testString);
+      Assert.assertTrue(String.format("Encrypted String is not blank? :%s",  encrypted), !StringUtils.isBlank(encrypted));
+      
+      String decrypted = aes.decrypt(encrypted);
+      Assert.assertTrue(String.format("Decrypted String is not blank? :%s",  decrypted), !StringUtils.isBlank(encrypted));
+      
+      Assert.assertTrue("Test String and Original String the same? :%s", testString.equals(decrypted));
+      
+    } catch (Exception ex) {
+      ex.printStackTrace(System.err);
+      Assert.fail();
+    }
+  }
+
+}

src/test/java/net/locusworks/crypto/tests/HashSaltTest.java

@@ -0,0 +1,35 @@
+package net.locusworks.crypto.tests;
+
+import org.apache.commons.lang3.StringUtils;
+import org.junit.Assert;
+import org.junit.Test;
+
+import net.locusworks.crypto.HashSalt;
+
+
+public class HashSaltTest {
+  
+  private static String samplePassword="Hello World";
+
+  @Test
+  public void testEncryption() {
+    try {
+      String hashSalt = HashSalt.createHash(samplePassword);
+      Assert.assertTrue(String.format("Encrypted String is not blank? :%s",  hashSalt), !StringUtils.isBlank(hashSalt));
+    } catch(Exception ex) {
+      Assert.fail();
+    }
+  }
+  
+  @Test
+  public void testDecryption() {
+    try {
+      String hashSalt = HashSalt.createHash(samplePassword);
+      boolean decrypted = HashSalt.validatePassword(samplePassword, hashSalt);
+      Assert.assertTrue("Test String and Original String the same? :%s", decrypted);
+    } catch(Exception ex) {
+      Assert.fail();
+    }
+  }
+
+}

src/test/java/net/locusworks/crypto/tests/HashUtilsTest.java

@@ -0,0 +1,38 @@
+package net.locusworks.crypto.tests;
+
+import static org.junit.Assert.*;
+
+import org.apache.commons.codec.digest.DigestUtils;
+import org.junit.Test;
+
+import net.locusworks.crypto.utils.HashUtils;
+
+public class HashUtilsTest {
+  
+  private static final String TEST_STRING = "Hello World";
+
+  @Test
+  public void testMD5() throws Exception {
+    String digestUtilsMD5 = DigestUtils.md5Hex(TEST_STRING.getBytes());
+    String hashUtilsMD5 = HashUtils.hash("MD5", TEST_STRING);
+    
+    assertTrue(digestUtilsMD5.equals(hashUtilsMD5));
+  }
+  
+  @Test
+  public void testSHA1() throws Exception {
+    String digestUtilsMD5 = DigestUtils.sha1Hex(TEST_STRING.getBytes());
+    String hashUtilsMD5 = HashUtils.hash("SHA-1", TEST_STRING);
+    
+    assertTrue(digestUtilsMD5.equals(hashUtilsMD5));
+  }
+  
+  @Test
+  public void testSHA512() throws Exception {
+    String digestUtilsMD5 = DigestUtils.sha512Hex(TEST_STRING.getBytes());
+    String hashUtilsMD5 = HashUtils.hash("SHA-512", TEST_STRING);
+    
+    assertTrue(digestUtilsMD5.equals(hashUtilsMD5));
+  }
+
+}

src/test/java/net/locusworks/crypto/tests/RandomStringTest.java

@@ -0,0 +1,26 @@
+package net.locusworks.crypto.tests;
+
+import static org.junit.Assert.*;
+
+import org.junit.Test;
+
+import net.locusworks.crypto.utils.RandomString;
+
+public class RandomStringTest {
+
+  @Test
+  public void testStaticBytes() {
+    for (Integer length = 3; length < 50; length++) {
+      assertTrue(RandomString.getBytes(length).length == length);
+    }
+  }
+  
+  @Test
+  public void testStaticString() {
+    for (Integer length = 3; length < 50; length++) {
+      String random = RandomString.getString(length);
+      assertTrue(random.length() == length);
+    }
+  }
+
+}