| /* |
| * 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.text.translate; |
| |
| import static org.assertj.core.api.Assertions.assertThat; |
| import static org.assertj.core.api.Assertions.fail; |
| |
| import org.junit.jupiter.api.Test; |
| |
| /** |
| * Tests {@link NumericEntityUnescaper}. |
| */ |
| public class NumericEntityUnescaperTest { |
| |
| @Test |
| public void testCreatesNumericEntityUnescaperOne() { |
| final NumericEntityUnescaper.OPTION[] numericEntityUnescaperOPTIONArray = {}; |
| final NumericEntityUnescaper numericEntityUnescaper = |
| new NumericEntityUnescaper(numericEntityUnescaperOPTIONArray); |
| |
| assertThat(numericEntityUnescaper.translate("2|y|O7y`&#uVWj")).isEqualTo("2|y|O7y`&#uVWj"); |
| } |
| |
| @Test |
| public void testCreatesNumericEntityUnescaperTwo() { |
| final NumericEntityUnescaper.OPTION[] numericEntityUnescaperOPTIONArray = {}; |
| final NumericEntityUnescaper numericEntityUnescaper = |
| new NumericEntityUnescaper(numericEntityUnescaperOPTIONArray); |
| |
| assertThat(numericEntityUnescaper.translate("Ws2v8|O=7NR&#cB")).isEqualTo("Ws2v8|O=7NR&#cB"); |
| } |
| |
| @Test |
| public void testOutOfBounds() { |
| final NumericEntityUnescaper neu = new NumericEntityUnescaper(); |
| |
| assertThat(neu.translate("Test &")).as("Failed to ignore when last character is &").isEqualTo("Test &"); |
| assertThat(neu.translate("Test &#")).as("Failed to ignore when last character is &").isEqualTo("Test &#"); |
| assertThat(neu.translate("Test &#x")).as("Failed to ignore when last character is &").isEqualTo("Test &#x"); |
| assertThat(neu.translate("Test &#X")).as("Failed to ignore when last character is &").isEqualTo("Test &#X"); |
| } |
| |
| @Test |
| public void testSupplementaryUnescaping() { |
| final NumericEntityUnescaper neu = new NumericEntityUnescaper(); |
| final String input = "𐰢"; |
| final String expected = "\uD803\uDC22"; |
| |
| final String result = neu.translate(input); |
| assertThat(result).as("Failed to unescape numeric entities supplementary characters").isEqualTo(expected); |
| } |
| |
| @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); |
| assertThat(result).as("Failed to support unfinished entities (i.e. missing semicolon)").isEqualTo(expected); |
| |
| // ignore it |
| neu = new NumericEntityUnescaper(); |
| input = "Test 0 not test"; |
| expected = input; |
| |
| result = neu.translate(input); |
| assertThat(result).as("Failed to ignore unfinished entities (i.e. missing semicolon)").isEqualTo(expected); |
| |
| // 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 |
| } |
| } |
| |
| } |