third_party/WebKit/Source/core/html/LinkRelAttributeTest.cpp

   1 /*
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  12  * in the documentation and/or other materials provided with the
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  16  * this software without specific prior written permission.
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  30
  31 #include "config.h"
  32 #include "core/html/LinkRelAttribute.h"
  33
  34 #include "platform/RuntimeEnabledFeatures.h"
  35 #include "wtf/text/CString.h"
  36 #include <gtest/gtest.h>
  37
  38 namespace blink {
  39
  40 class LinkRelAttributeTest : public testing::Test {
  41 protected:
  42     void SetUp() override
  43     {
  44         m_touchIconLoadingEnabled = RuntimeEnabledFeatures::touchIconLoadingEnabled();
  45     }
  46
  47     void TearDown() override
  48     {
  49         RuntimeEnabledFeatures::setTouchIconLoadingEnabled(m_touchIconLoadingEnabled);
  50     }
  51
  52 private:
  53     bool m_touchIconLoadingEnabled;
  54 };
  55
  56 static inline void testLinkRelAttribute(String value, bool isStyleSheet, IconType iconType, bool isAlternate, bool isDNSPrefetch, bool isLinkSubresource, bool isLinkPrerender, bool isImport = false, bool isPreconnect = false)
  57 {
  58     LinkRelAttribute linkRelAttribute(value);
  59     ASSERT_EQ(isStyleSheet, linkRelAttribute.isStyleSheet()) << value.utf8().data();
  60     ASSERT_EQ(iconType, linkRelAttribute.iconType()) << value.utf8().data();
  61     ASSERT_EQ(isAlternate, linkRelAttribute.isAlternate()) << value.utf8().data();
  62     ASSERT_EQ(isDNSPrefetch, linkRelAttribute.isDNSPrefetch()) << value.utf8().data();
  63     ASSERT_EQ(isLinkSubresource, linkRelAttribute.isLinkSubresource()) << value.utf8().data();
  64     ASSERT_EQ(isLinkPrerender, linkRelAttribute.isLinkPrerender()) << value.utf8().data();
  65     ASSERT_EQ(isImport, linkRelAttribute.isImport()) << value.utf8().data();
  66     ASSERT_EQ(isPreconnect, linkRelAttribute.isPreconnect()) << value.utf8().data();
  67 }
  68
  69 TEST_F(LinkRelAttributeTest, Constructor)
  70 {
  71     RuntimeEnabledFeatures::setTouchIconLoadingEnabled(false);
  72
  73     testLinkRelAttribute("stylesheet", true, InvalidIcon, false, false, false, false);
  74     testLinkRelAttribute("sTyLeShEeT", true, InvalidIcon, false, false, false, false);
  75
  76     testLinkRelAttribute("icon", false, Favicon, false, false, false, false);
  77     testLinkRelAttribute("iCoN", false, Favicon, false, false, false, false);
  78     testLinkRelAttribute("shortcut icon", false, Favicon, false, false, false, false);
  79     testLinkRelAttribute("sHoRtCuT iCoN", false, Favicon, false, false, false, false);
  80
  81     testLinkRelAttribute("dns-prefetch", false, InvalidIcon, false, true, false, false);
  82     testLinkRelAttribute("dNs-pReFeTcH", false, InvalidIcon, false, true, false, false);
  83
  84     testLinkRelAttribute("apple-touch-icon", false, InvalidIcon, false, false, false, false);
  85     testLinkRelAttribute("aPpLe-tOuCh-IcOn", false, InvalidIcon, false, false, false, false);
  86     testLinkRelAttribute("apple-touch-icon-precomposed", false, InvalidIcon, false, false, false, false);
  87     testLinkRelAttribute("aPpLe-tOuCh-IcOn-pReCoMpOsEd", false, InvalidIcon, false, false, false, false);
  88
  89     testLinkRelAttribute("alternate stylesheet", true, InvalidIcon, true, false, false, false);
  90     testLinkRelAttribute("stylesheet alternate", true, InvalidIcon, true, false, false, false);
  91     testLinkRelAttribute("aLtErNaTe sTyLeShEeT", true, InvalidIcon, true, false, false, false);
  92     testLinkRelAttribute("sTyLeShEeT aLtErNaTe", true, InvalidIcon, true, false, false, false);
  93
  94     testLinkRelAttribute("stylesheet icon prerender aLtErNaTe", true, Favicon, true, false, false, true);
  95     testLinkRelAttribute("alternate subresource", false, InvalidIcon, true, false, true, false);
  96     testLinkRelAttribute("alternate icon stylesheet", true, Favicon, true, false, false, false);
  97
  98     testLinkRelAttribute("import", false, InvalidIcon, false, false, false, false, true);
  99     // "import" is mutually exclusive and "stylesheet" wins when they conflict.
 100     testLinkRelAttribute("stylesheet import", true, InvalidIcon, false, false, false, false, false);
 101
 102     testLinkRelAttribute("preconnect", false, InvalidIcon, false, false, false, false, false, true);
 103     testLinkRelAttribute("pReCoNnEcT", false, InvalidIcon, false, false, false, false, false, true);
 104 }
 105
 106 TEST_F(LinkRelAttributeTest, ConstructorTouchIconLoadingEnabled)
 107 {
 108     RuntimeEnabledFeatures::setTouchIconLoadingEnabled(true);
 109
 110     testLinkRelAttribute("stylesheet", true, InvalidIcon, false, false, false, false);
 111     testLinkRelAttribute("sTyLeShEeT", true, InvalidIcon, false, false, false, false);
 112
 113     testLinkRelAttribute("icon", false, Favicon, false, false, false, false);
 114     testLinkRelAttribute("iCoN", false, Favicon, false, false, false, false);
 115     testLinkRelAttribute("shortcut icon", false, Favicon, false, false, false, false);
 116     testLinkRelAttribute("sHoRtCuT iCoN", false, Favicon, false, false, false, false);
 117
 118     testLinkRelAttribute("dns-prefetch", false, InvalidIcon, false, true, false, false);
 119     testLinkRelAttribute("dNs-pReFeTcH", false, InvalidIcon, false, true, false, false);
 120     testLinkRelAttribute("alternate dNs-pReFeTcH", false, InvalidIcon, true, true, false, false);
 121
 122     testLinkRelAttribute("apple-touch-icon", false, TouchIcon, false, false, false, false);
 123     testLinkRelAttribute("aPpLe-tOuCh-IcOn", false, TouchIcon, false, false, false, false);
 124     testLinkRelAttribute("apple-touch-icon-precomposed", false, TouchPrecomposedIcon, false, false, false, false);
 125     testLinkRelAttribute("aPpLe-tOuCh-IcOn-pReCoMpOsEd", false, TouchPrecomposedIcon, false, false, false, false);
 126
 127     testLinkRelAttribute("alternate stylesheet", true, InvalidIcon, true, false, false, false);
 128     testLinkRelAttribute("stylesheet alternate", true, InvalidIcon, true, false, false, false);
 129     testLinkRelAttribute("aLtErNaTe sTyLeShEeT", true, InvalidIcon, true, false, false, false);
 130     testLinkRelAttribute("sTyLeShEeT aLtErNaTe", true, InvalidIcon, true, false, false, false);
 131
 132     testLinkRelAttribute("stylesheet icon prerender aLtErNaTe", true, Favicon, true, false, false, true);
 133     testLinkRelAttribute("alternate subresource", false, InvalidIcon, true, false, true, false);
 134     testLinkRelAttribute("alternate icon stylesheet", true, Favicon, true, false, false, false);
 135
 136     testLinkRelAttribute("import", false, InvalidIcon, false, false, false, false, true);
 137     testLinkRelAttribute("alternate import", false, InvalidIcon, true, false, false, false, true);
 138     testLinkRelAttribute("stylesheet import", true, InvalidIcon, false, false, false, false, false);
 139
 140     testLinkRelAttribute("preconnect", false, InvalidIcon, false, false, false, false, false, true);
 141     testLinkRelAttribute("pReCoNnEcT", false, InvalidIcon, false, false, false, false, false, true);
 142 }
 143
 144 } // namespace blink