/**
* The contents of this file are subject to the OpenMRS Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://license.openmrs.org
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
* License for the specific language governing rights and limitations
* under the License.
*
* Copyright (C) OpenMRS, LLC. All Rights Reserved.
*/
package org.openmrs.patient.impl;
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 org.junit.Test;
import org.openmrs.patient.UnallowedIdentifierException;
import org.openmrs.test.Verifies;
/**
* Tests the {@link LuhnIdentifierValidator}
*/
public class LuhnIdentifierValidatorTest {
private LuhnIdentifierValidator validator = new LuhnIdentifierValidator();
private String[] allowedIdentifiers = { "a", "123456", "ab32kcdak3", "chaseisreallycoolyay", "1", "moose", "MOOSE",
"MooSE", "adD3Eddf429daD999" };
private char[] allowedIdentifiersCheckDigits = { 'D', 'G', 'J', 'H', 'I', 'H', 'H', 'H', 'B' };
private char unusedCheckDigit = 'E';
private int unusedCheckDigitInt = 0;
private int[] allowedIdentifiersCheckDigitsInts = { 3, 6, 9, 7, 8, 7, 7, 7, 1 };
private String[] invalidIdentifiers = { "", " ", "-", "adsfalasdf-adfasdf", "ABC DEF", "!234*", "++", " ABC", "def " };
/**
* @see {@link LuhnIdentifierValidator#getValidIdentifier(String)}
*/
@Test
@Verifies(value = "should get valid identifier", method = "getValidIdentifier(String)")
public void getValidIdentifier_shouldGetValidIdentifier() throws Exception {
//Make sure valid identifiers come back with the right check digit
for (int i = 0; i < allowedIdentifiers.length; i++) {
assertEquals(validator.getValidIdentifier(allowedIdentifiers[i]), allowedIdentifiers[i] + "-"
+ allowedIdentifiersCheckDigitsInts[i]);
}
}
/**
* @see {@link LuhnIdentifierValidator#getValidIdentifier(String)}
*/
@Test
@Verifies(value = "should fail with invalid identifiers", method = "getValidIdentifier(String)")
public void getValidIdentifier_shouldFailWithInvalidIdentifiers() throws Exception {
//Make sure invalid identifiers throw an exception
for (int j = 0; j < invalidIdentifiers.length; j++) {
try {
validator.getValidIdentifier(invalidIdentifiers[j]);
fail("Identifier " + invalidIdentifiers[j] + " should have failed.");
}
catch (UnallowedIdentifierException e) {}
}
}
/**
* Test the isValid method. TODO split this into multiple tests
*/
@Test
public void shouldValidate() {
//Make sure invalid identifiers throw an exception
for (int j = 0; j < invalidIdentifiers.length; j++) {
try {
validator.isValid(invalidIdentifiers[j]);
fail("Identifier " + invalidIdentifiers[j] + " should have failed.");
}
catch (UnallowedIdentifierException e) {}
}
for (int j = 0; j < invalidIdentifiers.length; j++) {
try {
validator.isValid(invalidIdentifiers[j] + "-H");
fail("Identifier " + invalidIdentifiers[j] + " should have failed.");
}
catch (UnallowedIdentifierException e) {}
}
for (int i = 0; i < allowedIdentifiers.length; i++) {
try {
validator.isValid(allowedIdentifiers[i] + "-X");
fail("Identifier " + allowedIdentifiers[i] + " should have failed.");
}
catch (UnallowedIdentifierException e) {}
try {
validator.isValid(allowedIdentifiers[i] + "-10");
fail("Identifier " + allowedIdentifiers[i] + " should have failed.");
}
catch (UnallowedIdentifierException e) {}
}
//Now test allowed identifiers that just have the wrong check digit.
for (int i = 0; i < allowedIdentifiers.length; i++) {
assertFalse(validator.isValid(allowedIdentifiers[i] + "-" + unusedCheckDigit));
assertFalse(validator.isValid(allowedIdentifiers[i] + "-" + unusedCheckDigitInt));
}
//Now test allowed identifiers that have the right check digit. Test with both
//chars and ints.
for (int i = 0; i < allowedIdentifiers.length; i++) {
assertTrue(validator.isValid(allowedIdentifiers[i] + "-" + allowedIdentifiersCheckDigits[i]));
assertTrue(validator.isValid(allowedIdentifiers[i] + "-" + allowedIdentifiersCheckDigitsInts[i]));
}
}
}