user/test/com/google/gwt/safehtml/shared/GwtSafeHtmlUtilsTest.java

/*
 * Copyright 2008 Google Inc.
 *
 * 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.gwt.safehtml.shared;

import com.google.gwt.junit.client.GWTTestCase;

/**
 * Unit tests for GwtEscapeUtils.
 */
public class GwtSafeHtmlUtilsTest extends GWTTestCase {

  public void testEscape_noEscape() {
    String escaped = SafeHtmlUtils.htmlEscape("foobar");
    assertEquals("foobar", escaped);
  }

  public void testEscape_ampersand() {
    String escaped = SafeHtmlUtils.htmlEscape("foo&bar");
    assertEquals("foo&bar", escaped);
  }

  public void testEscape_ampersandAndBrackets() {
    String escaped = SafeHtmlUtils.htmlEscape("fo<o&b<em>ar");
    assertEquals("fo&lt;o&amp;b&lt;em&gt;ar", escaped);
  }

  public void testEscape_allMetaCharacters() {
    String escaped = SafeHtmlUtils.htmlEscape("f\"bar \'<&em><e/m>oo&bar");
    assertEquals(
        "f&quot;bar &#39;&lt;&amp;em&gt;&lt;e/m&gt;oo&amp;bar", escaped);
  }

  public void testEscape_withEntities1() {
    String escaped = SafeHtmlUtils.htmlEscapeAllowEntities(
        "f\"bar \'<&em><e/m>oo&bar");
    assertEquals(
        "f&quot;bar &#39;&lt;&amp;em&gt;&lt;e/m&gt;oo&amp;bar", escaped);
  }

  public void testEscape_withEntities2() {
    String escaped = SafeHtmlUtils.htmlEscapeAllowEntities("& foo &lt;");
    assertEquals("&amp; foo &lt;", escaped);
  }

  public void testEscape_withEntities3() {
    String escaped = SafeHtmlUtils.htmlEscapeAllowEntities(
        "<foo> &amp; <em> bar &#39; baz");
    assertEquals("&lt;foo&gt; &amp; &lt;em&gt; bar &#39; baz", escaped);
  }

  public void testEscape_withEntities4() {
    String escaped = SafeHtmlUtils.htmlEscapeAllowEntities(
        "&foo &&amp; bar &#39; baz&");
    assertEquals("&amp;foo &amp;&amp; bar &#39; baz&amp;", escaped);
  }

  public void testEscape_withEntitiesInvalidEntities() {
    String escaped = SafeHtmlUtils.htmlEscapeAllowEntities(
        "&a mp;&;&x;&#;&#x;");
    assertEquals("&amp;a mp;&amp;;&x;&amp;#;&amp;#x;", escaped);
  }

  @Override
  public String getModuleName() {
    return "com.google.gwt.safehtml.SafeHtmlTestsModule";
  }
}