blob: 776aa4c75eff21642a9e917f43b1598ffc8dd22c [file] [log] [blame]
/*
* Copyright (C) 2009 The Guava Authors
*
* Licensed 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 com.google.common.html;
import static com.google.common.html.HtmlEscapers.htmlEscaper;
import com.google.common.annotations.GwtCompatible;
import junit.framework.TestCase;
/**
* Tests for the {@link HtmlEscapers} class.
*
* @author David Beaumont
*/
@GwtCompatible
public class HtmlEscapersTest extends TestCase {
public void testHtmlEscaper() throws Exception {
assertEquals("xxx", htmlEscaper().escape("xxx"));
assertEquals(""test"", htmlEscaper().escape("\"test\""));
assertEquals("'test'", htmlEscaper().escape("\'test'"));
assertEquals("test & test & test", htmlEscaper().escape("test & test & test"));
assertEquals("test &lt;&lt; 1", htmlEscaper().escape("test << 1"));
assertEquals("test &gt;&gt; 1", htmlEscaper().escape("test >> 1"));
assertEquals("&lt;tab&gt;", htmlEscaper().escape("<tab>"));
// Test simple escape of '&'.
assertEquals("foo&amp;bar", htmlEscaper().escape("foo&bar"));
// If the string contains no escapes, it should return the arg.
// Note: assert<b>Same</b> for this implementation.
String s = "blah blah farhvergnugen";
assertSame(s, htmlEscaper().escape(s));
// Tests escapes at begin and end of string.
assertEquals("&lt;p&gt;", htmlEscaper().escape("<p>"));
// Test all escapes.
assertEquals("a&quot;b&lt;c&gt;d&amp;", htmlEscaper().escape("a\"b<c>d&"));
// Test two escapes in a row.
assertEquals("foo&amp;&amp;bar", htmlEscaper().escape("foo&&bar"));
// Test many non-escaped characters.
s =
"!@#$%^*()_+=-/?\\|]}[{,.;:"
+ "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ"
+ "1234567890";
assertSame(s, htmlEscaper().escape(s));
}
}