| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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.apache.ambari.server.security; |
| |
| import junit.framework.Assert; |
| import org.junit.Before; |
| import org.junit.Test; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| public class SecurePasswordHelperTest { |
| |
| private SecurePasswordHelper securePasswordHelper; |
| |
| @Before |
| public void setUp() throws Exception { |
| securePasswordHelper = new SecurePasswordHelper(); |
| } |
| |
| @Test |
| public void testCreateSecurePassword() throws Exception { |
| |
| String password1 = securePasswordHelper.createSecurePassword(); |
| Assert.assertNotNull(password1); |
| Assert.assertEquals(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_LENGTH, password1.length()); |
| |
| String password2 = securePasswordHelper.createSecurePassword(); |
| Assert.assertNotNull(password2); |
| Assert.assertEquals(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_LENGTH, password2.length()); |
| |
| // Make sure the passwords are different... if they are the same, that indicated the random |
| // number generators are generating using the same pattern and that is not secure. |
| Assert.assertFalse((password1.equals(password2))); |
| } |
| |
| @Test |
| public void testCreateSecurePasswordWithRules() throws Exception { |
| String password; |
| |
| //Default rules.... |
| password = securePasswordHelper.createSecurePassword(null, null, null, null, null, null); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_LENGTH, password.length()); |
| assertMinLowercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_LOWERCASE_LETTERS, password); |
| assertMinUppercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_UPPERCASE_LETTERS, password); |
| assertMinDigits(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_DIGITS, password); |
| assertMinPunctuation(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_PUNCTUATION, password); |
| assertMinWhitespace(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_WHITESPACE, password); |
| |
| password = securePasswordHelper.createSecurePassword(10, null, null, null, null, null); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(10, password.length()); |
| assertMinLowercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_LOWERCASE_LETTERS, password); |
| assertMinUppercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_UPPERCASE_LETTERS, password); |
| assertMinDigits(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_DIGITS, password); |
| assertMinPunctuation(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_PUNCTUATION, password); |
| assertMinWhitespace(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_WHITESPACE, password); |
| |
| password = securePasswordHelper.createSecurePassword(0, null, null, null, null, null); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_LENGTH, password.length()); |
| assertMinLowercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_LOWERCASE_LETTERS, password); |
| assertMinUppercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_UPPERCASE_LETTERS, password); |
| assertMinDigits(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_DIGITS, password); |
| assertMinPunctuation(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_PUNCTUATION, password); |
| assertMinWhitespace(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_WHITESPACE, password); |
| |
| password = securePasswordHelper.createSecurePassword(-20, null, null, null, null, null); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_LENGTH, password.length()); |
| assertMinLowercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_LOWERCASE_LETTERS, password); |
| assertMinUppercaseLetters(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_UPPERCASE_LETTERS, password); |
| assertMinDigits(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_DIGITS, password); |
| assertMinPunctuation(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_PUNCTUATION, password); |
| assertMinWhitespace(SecurePasswordHelper.DEFAULT_SECURE_PASSWORD_MIN_WHITESPACE, password); |
| |
| password = securePasswordHelper.createSecurePassword(100, 30, 20, 10, 5, 2); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(100, password.length()); |
| assertMinLowercaseLetters(30, password); |
| assertMinUppercaseLetters(20, password); |
| assertMinDigits(10, password); |
| assertMinPunctuation(5, password); |
| assertMinWhitespace(2, password); |
| |
| password = securePasswordHelper.createSecurePassword(100, 20, 20, 20, 20, 0); |
| Assert.assertNotNull(password); |
| Assert.assertEquals(100, password.length()); |
| assertMinLowercaseLetters(20, password); |
| assertMinUppercaseLetters(20, password); |
| assertMinDigits(20, password); |
| assertMinPunctuation(20, password); |
| assertMinWhitespace(0, password); |
| } |
| |
| private void assertMinLowercaseLetters(int minCount, String password) { |
| assertMinCharacterCount(minCount, password, SecurePasswordHelper.SECURE_PASSWORD_CHARACTER_CLASS_LOWERCASE_LETTERS); |
| } |
| |
| private void assertMinUppercaseLetters(int minCount, String password) { |
| assertMinCharacterCount(minCount, password, SecurePasswordHelper.SECURE_PASSWORD_CHARACTER_CLASS_UPPERCASE_LETTERS); |
| } |
| |
| private void assertMinDigits(int minCount, String password) { |
| assertMinCharacterCount(minCount, password, SecurePasswordHelper.SECURE_PASSWORD_CHARACTER_CLASS_DIGITS); |
| } |
| |
| private void assertMinPunctuation(int minCount, String password) { |
| assertMinCharacterCount(minCount, password, SecurePasswordHelper.SECURE_PASSWORD_CHARACTER_CLASS_PUNCTUATION); |
| } |
| |
| private void assertMinWhitespace(int minCount, String password) { |
| assertMinCharacterCount(minCount, password, SecurePasswordHelper.SECURE_PASSWORD_CHARACTER_CLASS_WHITESPACE); |
| } |
| |
| private void assertMinCharacterCount(int minCount, String string, char[] characters) { |
| |
| int count = 0; |
| Set<Character> set = new HashSet<Character>(); |
| for(char c:characters) { |
| set.add(c); |
| } |
| |
| for (char c : string.toCharArray()) { |
| if (set.contains(c)) { |
| count++; |
| |
| if (count == minCount) { |
| break; |
| } |
| } |
| } |
| |
| Assert.assertEquals(string, minCount, count); |
| } |
| } |