text: // Copyright 2013 The Closure Library Authors. All Rights Reserved.
  //
  // 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.
  
  /**
   * @fileoverview Unit tests for goog.html.legacyconversions.
   */
  
  goog.provide('goog.html.legacyconversionsTest');
  
  goog.require('goog.html.SafeHtml');
  goog.require('goog.html.SafeStyle');
  goog.require('goog.html.SafeStyleSheet');
  goog.require('goog.html.SafeUrl');
  goog.require('goog.html.TrustedResourceUrl');
  goog.require('goog.html.legacyconversions');
  goog.require('goog.testing.jsunit');
  
  goog.setTestOnly('goog.html.legacyconversionsTest');
  
  
  function testSafeHtmlFromString() {
    var html = '<div>irrelevant</div>';
    var safeHtml = goog.html.legacyconversions.safeHtmlFromString(html);
    assertEquals(html, goog.html.SafeHtml.unwrap(safeHtml));
  
    assertFunctionReports(goog.html.legacyconversions.safeHtmlFromString);
  }
  
  
  function testSafeStyleFromString() {
    var style = 'color: red; width: 1em;';
    var safeStyle = goog.html.legacyconversions.safeStyleFromString(style);
    assertEquals(style, goog.html.SafeStyle.unwrap(safeStyle));
  
    assertFunctionReports(goog.html.legacyconversions.safeStyleFromString);
  }
  
  
  function testSafeStyleSheetFromString() {
    var styleSheet = 'P.special { color: red; background: url(http://test); }';
    var safeStyleSheet =
        goog.html.legacyconversions.safeStyleSheetFromString(styleSheet);
    assertEquals(styleSheet, goog.html.SafeStyleSheet.unwrap(safeStyleSheet));
  
    assertFunctionReports(goog.html.legacyconversions.safeStyleSheetFromString);
  }
  
  
  function testSafeUrlFromString() {
    var url = 'https://www.google.com';
    var safeUrl = goog.html.legacyconversions.safeUrlFromString(url);
    assertEquals(url, goog.html.SafeUrl.unwrap(safeUrl));
  
    assertFunctionReports(goog.html.legacyconversions.safeUrlFromString);
  }
  
  
  function testTrustedResourceUrlFromString() {
    var url = 'https://www.google.com/script.js';
    var trustedResourceUrl =
        goog.html.legacyconversions.trustedResourceUrlFromString(url);
    assertEquals(url, goog.html.TrustedResourceUrl.unwrap(trustedResourceUrl));
  
    assertFunctionReports(
        goog.html.legacyconversions.trustedResourceUrlFromString);
  }
  
  
  /**
   * Asserts that conversionFunction calls the report callback.
   * @param {!function(string) : *} conversionFunction
   */
  function assertFunctionReports(conversionFunction) {
    var reported = false;
    try {
      goog.html.legacyconversions.setReportCallback(function() {
        reported = true;
      });
      conversionFunction('irrelevant');
      assertTrue('Expected legacy conversion to be reported.', reported);
    } finally {
      goog.html.legacyconversions.setReportCallback(goog.nullFunction);
    }
  }
  