css/cssom/font-family-serialization-001.html

<!DOCTYPE HTML>
<html>
<meta charset="utf-8">
<title>Serialization of font-family</title>
<link rel="help" href="https://drafts.csswg.org/cssom/#serialize-a-css-declaration-block">
<link rel="help" href="https://drafts.csswg.org/css-fonts-4/#font-family-prop">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/css-fonts/support/font-family-keywords.js"></script>
<div id="target"></div>
<script>
  function SetFontFamilyAndSerialize(fontFamilyValue) {
    var target = document.getElementById('target');
    target.setAttribute("style", `font-family: ${fontFamilyValue}`);
    return window.getComputedStyle(target).getPropertyValue('font-family');
  }
  test(function() {
    kGenericFontFamilyKeywords.forEach(keyword => {
      assert_equals(SetFontFamilyAndSerialize(keyword), keyword);
    });
  }, "Serialization of <generic-family>");

  test(function() {
    kGenericFontFamilyKeywords.forEach(keyword => {
      var quoted_keyword = `"${keyword}"`;
      assert_equals(SetFontFamilyAndSerialize(quoted_keyword), quoted_keyword);
    });
  }, "Serialization of quoted \"<generic-family>\"");

  test(function() {
    kGenericFontFamilyKeywords.forEach(keyword => {
      var prefixed_keyword = `-webkit-${keyword}`;
      assert_equals(SetFontFamilyAndSerialize(prefixed_keyword), prefixed_keyword);
    });
  }, "Serialization of prefixed -webkit-<generic-family>");

  test(function() {
    kNonGenericFontFamilyKeywords.forEach(keyword => {
      assert_equals(SetFontFamilyAndSerialize(keyword), keyword);
    });
  }, `Serialization of ${kNonGenericFontFamilyKeywords}`);

</script>
</html>