chromium/src/third_party/blink/renderer/core/html/link_rel_attribute_test.cc

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#include "third_party/blink/renderer/core/html/link_rel_attribute.h"

#include "testing/gtest/include/gtest/gtest.h"

namespace blink {

// TODO(dcheng): This is a bit gross. Refactor this to not take so many bools...
static inline void TestLinkRelAttribute(const String& value,
                                        bool is_style_sheet,
                                        mojom::blink::FaviconIconType icon_type,
                                        bool is_alternate,
                                        bool is_dns_prefetch,
                                        bool is_link_prerender,
                                        bool is_import = false,
                                        bool is_preconnect = false,
                                        bool is_canonical = false,
                                        bool is_web_bundle = false) {
  SCOPED_TRACE(value.Utf8());
  LinkRelAttribute link_rel_attribute(value);
  ASSERT_EQ(is_style_sheet, link_rel_attribute.IsStyleSheet());
  ASSERT_EQ(icon_type, link_rel_attribute.GetIconType());
  ASSERT_EQ(is_alternate, link_rel_attribute.IsAlternate());
  ASSERT_EQ(is_dns_prefetch, link_rel_attribute.IsDNSPrefetch());
  ASSERT_EQ(is_link_prerender, link_rel_attribute.IsLinkPrerender());
  ASSERT_EQ(is_import, link_rel_attribute.IsImport());
  ASSERT_EQ(is_preconnect, link_rel_attribute.IsPreconnect());
  ASSERT_EQ(is_canonical, link_rel_attribute.IsCanonical());
  ASSERT_EQ(is_web_bundle, link_rel_attribute.IsWebBundle());
}

TEST(LinkRelAttributeTest, Constructor) {
  TestLinkRelAttribute("stylesheet", true,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false);
  TestLinkRelAttribute("sTyLeShEeT", true,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false);

  TestLinkRelAttribute("icon", false, mojom::blink::FaviconIconType::kFavicon,
                       false, false, false);
  TestLinkRelAttribute("iCoN", false, mojom::blink::FaviconIconType::kFavicon,
                       false, false, false);
  TestLinkRelAttribute("shortcut icon", false,
                       mojom::blink::FaviconIconType::kFavicon, false, false,
                       false);
  TestLinkRelAttribute("sHoRtCuT iCoN", false,
                       mojom::blink::FaviconIconType::kFavicon, false, false,
                       false);

  TestLinkRelAttribute("dns-prefetch", false,
                       mojom::blink::FaviconIconType::kInvalid, false, true,
                       false);
  TestLinkRelAttribute("dNs-pReFeTcH", false,
                       mojom::blink::FaviconIconType::kInvalid, false, true,
                       false);
  TestLinkRelAttribute("alternate dNs-pReFeTcH", false,
                       mojom::blink::FaviconIconType::kInvalid, true, true,
                       false);

  TestLinkRelAttribute("apple-touch-icon", false,
                       mojom::blink::FaviconIconType::kTouchIcon, false, false,
                       false);
  TestLinkRelAttribute("aPpLe-tOuCh-IcOn", false,
                       mojom::blink::FaviconIconType::kTouchIcon, false, false,
                       false);
  TestLinkRelAttribute("apple-touch-icon-precomposed", false,
                       mojom::blink::FaviconIconType::kTouchPrecomposedIcon,
                       false, false, false);
  TestLinkRelAttribute("aPpLe-tOuCh-IcOn-pReCoMpOsEd", false,
                       mojom::blink::FaviconIconType::kTouchPrecomposedIcon,
                       false, false, false);

  TestLinkRelAttribute("alternate stylesheet", true,
                       mojom::blink::FaviconIconType::kInvalid, true, false,
                       false);
  TestLinkRelAttribute("stylesheet alternate", true,
                       mojom::blink::FaviconIconType::kInvalid, true, false,
                       false);
  TestLinkRelAttribute("aLtErNaTe sTyLeShEeT", true,
                       mojom::blink::FaviconIconType::kInvalid, true, false,
                       false);
  TestLinkRelAttribute("sTyLeShEeT aLtErNaTe", true,
                       mojom::blink::FaviconIconType::kInvalid, true, false,
                       false);

  TestLinkRelAttribute("stylesheet icon prerender aLtErNaTe", true,
                       mojom::blink::FaviconIconType::kFavicon, true, false,
                       true);
  TestLinkRelAttribute("alternate icon stylesheet", true,
                       mojom::blink::FaviconIconType::kFavicon, true, false,
                       false);

  TestLinkRelAttribute("import", false, mojom::blink::FaviconIconType::kInvalid,
                       false, false, false, true);
  TestLinkRelAttribute("alternate import", false,
                       mojom::blink::FaviconIconType::kInvalid, true, false,
                       false, true);
  TestLinkRelAttribute("stylesheet import", true,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false);

  TestLinkRelAttribute("preconnect", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, true);
  TestLinkRelAttribute("pReCoNnEcT", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, true);

  TestLinkRelAttribute("canonical", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, false, true);
  TestLinkRelAttribute("caNONiCAL", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, false, true);
  TestLinkRelAttribute("webbundle", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, false, false, true);
  TestLinkRelAttribute("wEbBundle", false,
                       mojom::blink::FaviconIconType::kInvalid, false, false,
                       false, false, false, false, true);
}

}  // namespace blink