org.eclipse.scout.commons.test/src/org/eclipse/scout/commons/html/HtmlHelperTest.java - scout/org.eclipse.scout.rt - Git at Google

 /*******************************************************************************
  * Copyright (c) 2016 BSI Business Systems Integration AG.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
  * http://www.eclipse.org/legal/epl-v10.html
  *
  * Contributors:
  *     BSI Business Systems Integration AG - initial API and implementation
  ******************************************************************************/
 package org.eclipse.scout.commons.html;

 import static org.junit.Assert.assertEquals;

 import org.eclipse.scout.commons.StringUtility;
 import org.junit.Test;

 /**
  * @since 6.0 (backported)
  */
 public class HtmlHelperTest {
   @Test
   public void testToPlainText() {
     // Note: Some of the expected results are not really what the user would expect,
     // but what the toPlainText() method currently returns. They are marked with "[?]"
     // below. Sometimes in the future, it should be considered to change them.

     assertEquals(null, HtmlHelper.toPlainText(null));
     assertEquals("", HtmlHelper.toPlainText(""));

     // Text only
     assertEquals("hello", HtmlHelper.toPlainText("hello"));
     assertEquals("one two", HtmlHelper.toPlainText("one\ntwo"));
     assertEquals("one two", HtmlHelper.toPlainText("one\r\ntwo"));
     assertEquals("onetwo", HtmlHelper.toPlainText("one\rtwo"));
     assertEquals("hell<", HtmlHelper.toPlainText("hell&lt;"));
     assertEquals("one   two", HtmlHelper.toPlainText("one&nbsp;&nbsp; two"));
     assertEquals("hell&ouml;", HtmlHelper.toPlainText("hell&ouml;")); // [?] not all entities are replaced
     assertEquals("one\ttwo", HtmlHelper.toPlainText("one&#9;two"));
     assertEquals("one \t two", HtmlHelper.toPlainText("one &#9; two"));
     assertEquals("one\ttwo", HtmlHelper.toPlainText("one" + StringUtility.HTML_ENCODED_TAB + "two"));

     // Simple documents
     assertEquals("", HtmlHelper.toPlainText("<html>"));
     assertEquals("", HtmlHelper.toPlainText("<html></html>"));
     assertEquals("", HtmlHelper.toPlainText("<html><head></html>"));
     assertEquals("one", HtmlHelper.toPlainText("<html><head>one</html>"));
     assertEquals("one & two", HtmlHelper.toPlainText("<html><head>one & two</html>"));
     assertEquals("one & two", HtmlHelper.toPlainText("<html><head>one &amp; two</html>"));
     assertEquals("one & two three", HtmlHelper.toPlainText("<html><head>one &amp; two</head><body>three</html>")); // [?] invalid <body>, has no end tag
     assertEquals("three", HtmlHelper.toPlainText("<html><head>one &amp; two</head><body>three</body></html>"));

     // Line breaks
     assertEquals("a\nb", HtmlHelper.toPlainText("a<br>b"));
     assertEquals("a\nb", HtmlHelper.toPlainText("a <br/> b"));
     assertEquals("a\nb", HtmlHelper.toPlainText("a    <br/> b"));
     assertEquals("a \nb", HtmlHelper.toPlainText("a&nbsp;<br/> b"));
     assertEquals("line", HtmlHelper.toPlainText("<br/>line")); // [?]
     assertEquals("line1\nx\nline2", HtmlHelper.toPlainText("<p>line1<br>\nx</p><p>line2</p>"));
     assertEquals("line1 x\nline2", HtmlHelper.toPlainText("<div>line1\nx</div><div>line2</div>")); // [?]
     assertEquals("line1\nline2", HtmlHelper.toPlainText("<div>line1<br/></div><div>line2<br/></div>"));

     // Tables
     assertEquals("one two\nthree four", HtmlHelper.toPlainText("<table><tr><td>one</td><td>two</td></tr><tr><td>three</td><td>four</td></tr></table>"));
   }

   @Test
   public void testEscape() {
     assertEquals(null, HtmlHelper.escape(null));
     assertEquals("", HtmlHelper.escape(""));
     assertEquals(" ", HtmlHelper.escape(" "));
     assertEquals("hello", HtmlHelper.escape("hello"));

     assertEquals("one &amp; two", HtmlHelper.escape("one & two"));
     assertEquals("one &lt; two", HtmlHelper.escape("one < two"));
     assertEquals("&gt;&lt;script&gt;alert(&#39;hacker attack&#39;);&lt;&#47;script&gt;&lt;", HtmlHelper.escape("><script>alert('hacker attack');</script><"));
     assertEquals("one&amp;nbsp;&amp;nbsp; two", HtmlHelper.escape("one&nbsp;&nbsp; two"));
     assertEquals("this is &quot;good&quot;", HtmlHelper.escape("this is \"good\""));
     assertEquals("http:&#47;&#47;www.example.com&#47;~myapp&#47;script?q=search%20query&amp;time=now&amp;x=17263.23", HtmlHelper.escape("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23"));
     assertEquals("&lt;div&gt;&lt;span style=&quot;color: red; content: &#39;\\u39&#39;;&quot;&gt;Alert!&lt;&#47;span&gt;&lt;br&#47;&gt;Line2&lt;&#47;div&gt;",
         HtmlHelper.escape("<div><span style=\"color: red; content: '\\u39';\">Alert!</span><br/>Line2</div>"));
     assertEquals("hell&amp;ouml;", HtmlHelper.escape("hell&ouml;"));
     assertEquals("one&#47;two&#47;end", HtmlHelper.escape("one/two/end"));

     // Things that should NOT be escaped
     assertEquals("one\ntwo  end", HtmlHelper.escape("one\ntwo  end"));
     assertEquals("key:\tvalue\r\nline2", HtmlHelper.escape("key:\tvalue\r\nline2"));
   }

   @Test
   public void testUnescape() {
     assertEquals(null, HtmlHelper.unescape(null));
     assertEquals("", HtmlHelper.unescape(""));
     assertEquals(" ", HtmlHelper.unescape(" "));
     assertEquals("hello", HtmlHelper.unescape("hello"));

     assertEquals("one & two", HtmlHelper.unescape("one &amp; two"));
     assertEquals("one < two", HtmlHelper.unescape("one &lt; two"));
     assertEquals("><script>alert('hacker attack');</script><", HtmlHelper.unescape("&gt;&lt;script&gt;alert(&#39;hacker attack&#39;);&lt;/script&gt;&lt;"));
     assertEquals("one&nbsp;&nbsp; two", HtmlHelper.unescape("one&amp;nbsp;&amp;nbsp; two"));
     assertEquals("this is \"good\"", HtmlHelper.unescape("this is &quot;good&quot;"));
     assertEquals("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23", HtmlHelper.unescape("http://www.example.com/~myapp/script?q=search%20query&amp;time=now&amp;x=17263.23"));
     assertEquals("<div><span style=\"color: red; content: '\\u39';\">Alert!</span><br/>Line2</div>",
         HtmlHelper.unescape("&lt;div&gt;&lt;span style=&quot;color: red; content: &#39;\\u39&#39;;&quot;&gt;Alert!&lt;/span&gt;&lt;br/&gt;Line2&lt;/div&gt;"));
     assertEquals("hell&ouml;", HtmlHelper.unescape("hell&amp;ouml;"));
     assertEquals("one/two/end", HtmlHelper.unescape("one&#47;two&#47;end"));

     // Things that should NOT be unescaped
     assertEquals("one\ntwo  end", HtmlHelper.unescape("one\ntwo  end"));
     assertEquals("key:\tvalue\r\nline2", HtmlHelper.unescape("key:\tvalue\r\nline2"));
     assertEquals("hell&ouml;", HtmlHelper.unescape("hell&ouml;"));
   }
 }
	/*******************************************************************************
	* Copyright (c) 2016 BSI Business Systems Integration AG.
	* All rights reserved. This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License v1.0
	* which accompanies this distribution, and is available at
	* http://www.eclipse.org/legal/epl-v10.html
	*
	* Contributors:
	* BSI Business Systems Integration AG - initial API and implementation
	******************************************************************************/
	package org.eclipse.scout.commons.html;

	import static org.junit.Assert.assertEquals;

	import org.eclipse.scout.commons.StringUtility;
	import org.junit.Test;

	/**
	* @since 6.0 (backported)
	*/
	public class HtmlHelperTest {
	@Test
	public void testToPlainText() {
	// Note: Some of the expected results are not really what the user would expect,
	// but what the toPlainText() method currently returns. They are marked with "[?]"
	// below. Sometimes in the future, it should be considered to change them.

	assertEquals(null, HtmlHelper.toPlainText(null));
	assertEquals("", HtmlHelper.toPlainText(""));

	// Text only
	assertEquals("hello", HtmlHelper.toPlainText("hello"));
	assertEquals("one two", HtmlHelper.toPlainText("one\ntwo"));
	assertEquals("one two", HtmlHelper.toPlainText("one\r\ntwo"));
	assertEquals("onetwo", HtmlHelper.toPlainText("one\rtwo"));
	assertEquals("hell<", HtmlHelper.toPlainText("hell<"));
	assertEquals("one two", HtmlHelper.toPlainText("one   two"));
	assertEquals("hellö", HtmlHelper.toPlainText("hellö")); // [?] not all entities are replaced
	assertEquals("one\ttwo", HtmlHelper.toPlainText("one two"));
	assertEquals("one \t two", HtmlHelper.toPlainText("one two"));
	assertEquals("one\ttwo", HtmlHelper.toPlainText("one" + StringUtility.HTML_ENCODED_TAB + "two"));

	// Simple documents
	assertEquals("", HtmlHelper.toPlainText("<html>"));
	assertEquals("", HtmlHelper.toPlainText("<html></html>"));
	assertEquals("", HtmlHelper.toPlainText("<html><head></html>"));
	assertEquals("one", HtmlHelper.toPlainText("<html><head>one</html>"));
	assertEquals("one & two", HtmlHelper.toPlainText("<html><head>one & two</html>"));
	assertEquals("one & two", HtmlHelper.toPlainText("<html><head>one & two</html>"));
	assertEquals("one & two three", HtmlHelper.toPlainText("<html><head>one & two</head><body>three</html>")); // [?] invalid <body>, has no end tag
	assertEquals("three", HtmlHelper.toPlainText("<html><head>one & two</head><body>three</body></html>"));

	// Line breaks
	assertEquals("a\nb", HtmlHelper.toPlainText("a<br>b"));
	assertEquals("a\nb", HtmlHelper.toPlainText("a <br/> b"));
	assertEquals("a\nb", HtmlHelper.toPlainText("a <br/> b"));
	assertEquals("a \nb", HtmlHelper.toPlainText("a <br/> b"));
	assertEquals("line", HtmlHelper.toPlainText("<br/>line")); // [?]
	assertEquals("line1\nx\nline2", HtmlHelper.toPlainText("<p>line1<br>\nx</p><p>line2</p>"));
	assertEquals("line1 x\nline2", HtmlHelper.toPlainText("<div>line1\nx</div><div>line2</div>")); // [?]
	assertEquals("line1\nline2", HtmlHelper.toPlainText("<div>line1<br/></div><div>line2<br/></div>"));

	// Tables
	assertEquals("one two\nthree four", HtmlHelper.toPlainText("<table><tr><td>one</td><td>two</td></tr><tr><td>three</td><td>four</td></tr></table>"));
	}

	@Test
	public void testEscape() {
	assertEquals(null, HtmlHelper.escape(null));
	assertEquals("", HtmlHelper.escape(""));
	assertEquals(" ", HtmlHelper.escape(" "));
	assertEquals("hello", HtmlHelper.escape("hello"));

	assertEquals("one & two", HtmlHelper.escape("one & two"));
	assertEquals("one < two", HtmlHelper.escape("one < two"));
	assertEquals("><script>alert('hacker attack');</script><", HtmlHelper.escape("><script>alert('hacker attack');</script><"));
	assertEquals("one&nbsp;&nbsp; two", HtmlHelper.escape("one   two"));
	assertEquals("this is "good"", HtmlHelper.escape("this is \"good\""));
	assertEquals("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23", HtmlHelper.escape("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23"));
	assertEquals("<div><span style="color: red; content: '\\u39';">Alert!</span><br/>Line2</div>",
	HtmlHelper.escape("<div><span style=\"color: red; content: '\\u39';\">Alert!</span><br/>Line2</div>"));
	assertEquals("hell&ouml;", HtmlHelper.escape("hellö"));
	assertEquals("one/two/end", HtmlHelper.escape("one/two/end"));

	// Things that should NOT be escaped
	assertEquals("one\ntwo end", HtmlHelper.escape("one\ntwo end"));
	assertEquals("key:\tvalue\r\nline2", HtmlHelper.escape("key:\tvalue\r\nline2"));
	}

	@Test
	public void testUnescape() {
	assertEquals(null, HtmlHelper.unescape(null));
	assertEquals("", HtmlHelper.unescape(""));
	assertEquals(" ", HtmlHelper.unescape(" "));
	assertEquals("hello", HtmlHelper.unescape("hello"));

	assertEquals("one & two", HtmlHelper.unescape("one & two"));
	assertEquals("one < two", HtmlHelper.unescape("one < two"));
	assertEquals("><script>alert('hacker attack');</script><", HtmlHelper.unescape("><script>alert('hacker attack');</script><"));
	assertEquals("one   two", HtmlHelper.unescape("one&nbsp;&nbsp; two"));
	assertEquals("this is \"good\"", HtmlHelper.unescape("this is "good""));
	assertEquals("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23", HtmlHelper.unescape("http://www.example.com/~myapp/script?q=search%20query&time=now&x=17263.23"));
	assertEquals("<div><span style=\"color: red; content: '\\u39';\">Alert!</span><br/>Line2</div>",
	HtmlHelper.unescape("<div><span style="color: red; content: '\\u39';">Alert!</span><br/>Line2</div>"));
	assertEquals("hellö", HtmlHelper.unescape("hell&ouml;"));
	assertEquals("one/two/end", HtmlHelper.unescape("one/two/end"));

	// Things that should NOT be unescaped
	assertEquals("one\ntwo end", HtmlHelper.unescape("one\ntwo end"));
	assertEquals("key:\tvalue\r\nline2", HtmlHelper.unescape("key:\tvalue\r\nline2"));
	assertEquals("hellö", HtmlHelper.unescape("hellö"));
	}
	}