mirror of https://github.com/apache/cloudstack.git
57 lines
2.4 KiB
Java
57 lines
2.4 KiB
Java
//
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// Licensed to the Apache Software Foundation (ASF) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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//
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package com.cloud.utils;
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import org.junit.Assert;
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import org.junit.Test;
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public class PasswordGeneratorTest {
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@Test
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public void generateRandomPassword() {
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// actual length is requested length + 3
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Assert.assertTrue(PasswordGenerator.generateRandomPassword(0).length() == 3);
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Assert.assertTrue(PasswordGenerator.generateRandomPassword(1).length() == 4);
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String password = PasswordGenerator.generateRandomPassword(0);
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// TODO: this might give more help to bruteforcing than desired
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// the actual behavior is that the first character is a random lowercase
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// char
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Assert.assertTrue(Character.isLowerCase(password.charAt(0)));
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// the second character is a random upper case char
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Assert.assertTrue(Character.isUpperCase(password.charAt(1)));
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// and the third is a digit
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Assert.assertTrue(Character.isDigit(password.charAt(2)));
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}
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@Test
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public void rot13() {
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// only letters are handled, numbers are unchanged
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Assert.assertEquals("1234", PasswordGenerator.rot13("1234"));
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// letters are moved by +-13 characters
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Assert.assertEquals("nop", PasswordGenerator.rot13("abc"));
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// the transformation it is reversable
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Assert.assertEquals("abc", PasswordGenerator.rot13("nop"));
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// which means for any string
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Assert.assertEquals("abcdefghijklmnooprstuvxyzuv1234?", PasswordGenerator.rot13(PasswordGenerator.rot13("abcdefghijklmnooprstuvxyzuv1234?")));
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// same for capital letters
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Assert.assertEquals("ABC", PasswordGenerator.rot13("NOP"));
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Assert.assertEquals("NOP", PasswordGenerator.rot13("ABC"));
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}
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}
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