| /** |
| * 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.hadoop.http; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertFalse; |
| import static org.junit.Assert.assertTrue; |
| |
| import org.junit.Test; |
| |
| public class TestHtmlQuoting { |
| |
| @Test public void testNeedsQuoting() throws Exception { |
| assertTrue(HtmlQuoting.needsQuoting("abcde>")); |
| assertTrue(HtmlQuoting.needsQuoting("<abcde")); |
| assertTrue(HtmlQuoting.needsQuoting("abc'de")); |
| assertTrue(HtmlQuoting.needsQuoting("abcde\"")); |
| assertTrue(HtmlQuoting.needsQuoting("&")); |
| assertFalse(HtmlQuoting.needsQuoting("")); |
| assertFalse(HtmlQuoting.needsQuoting("ab\ncdef")); |
| assertFalse(HtmlQuoting.needsQuoting(null)); |
| } |
| |
| @Test public void testQuoting() throws Exception { |
| assertEquals("ab<cd", HtmlQuoting.quoteHtmlChars("ab<cd")); |
| assertEquals("ab>", HtmlQuoting.quoteHtmlChars("ab>")); |
| assertEquals("&&&", HtmlQuoting.quoteHtmlChars("&&&")); |
| assertEquals(" '\n", HtmlQuoting.quoteHtmlChars(" '\n")); |
| assertEquals(""", HtmlQuoting.quoteHtmlChars("\"")); |
| assertEquals(null, HtmlQuoting.quoteHtmlChars(null)); |
| } |
| |
| private void runRoundTrip(String str) throws Exception { |
| assertEquals(str, |
| HtmlQuoting.unquoteHtmlChars(HtmlQuoting.quoteHtmlChars(str))); |
| } |
| |
| @Test public void testRoundtrip() throws Exception { |
| runRoundTrip(""); |
| runRoundTrip("<>&'\""); |
| runRoundTrip("ab>cd<ef&ghi'\""); |
| runRoundTrip("A string\n with no quotable chars in it!"); |
| runRoundTrip(null); |
| StringBuilder buffer = new StringBuilder(); |
| for(char ch=0; ch < 127; ++ch) { |
| buffer.append(ch); |
| } |
| runRoundTrip(buffer.toString()); |
| } |
| } |