/*
* 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.commons.lang3.text.translate;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
import org.junit.Test;
/**
* Unit tests for {@link org.apache.commons.lang3.text.translate.NumericEntityUnescaper}.
* @version $Id$
*/
public class NumericEntityUnescaperTest {
@Test
public void testSupplementaryUnescaping() {
final NumericEntityUnescaper neu = new NumericEntityUnescaper();
final String input = "𐰢";
final String expected = "\uD803\uDC22";
final String result = neu.translate(input);
assertEquals("Failed to unescape numeric entities supplementary characters", expected, result);
}
@Test
public void testOutOfBounds() {
final NumericEntityUnescaper neu = new NumericEntityUnescaper();
assertEquals("Failed to ignore when last character is &", "Test &", neu.translate("Test &"));
assertEquals("Failed to ignore when last character is &", "Test ", neu.translate("Test "));
assertEquals("Failed to ignore when last character is &", "Test ", neu.translate("Test "));
assertEquals("Failed to ignore when last character is &", "Test ", neu.translate("Test "));
}
@Test
public void testUnfinishedEntity() {
// parse it
NumericEntityUnescaper neu = new NumericEntityUnescaper(NumericEntityUnescaper.OPTION.semiColonOptional);
String input = "Test 0 not test";
String expected = "Test \u0030 not test";
String result = neu.translate(input);
assertEquals("Failed to support unfinished entities (i.e. missing semi-colon)", expected, result);
// ignore it
neu = new NumericEntityUnescaper();
input = "Test 0 not test";
expected = input;
result = neu.translate(input);
assertEquals("Failed to ignore unfinished entities (i.e. missing semi-colon)", expected, result);
// fail it
neu = new NumericEntityUnescaper(NumericEntityUnescaper.OPTION.errorIfNoSemiColon);
input = "Test 0 not test";
try {
result = neu.translate(input);
fail("IllegalArgumentException expected");
} catch(final IllegalArgumentException iae) {
// expected
}
}
}