third_party/WebKit/Source/core/loader/LinkHeaderTest.cpp

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "config.h"
   6 #include "core/loader/LinkHeader.h"
   7
   8 #include <base/macros.h>
   9 #include <gtest/gtest.h>
  10
  11 namespace blink {
  12
  13 TEST(LinkHeaderTest, Empty)
  14 {
  15     String nullString;
  16     LinkHeaderSet nullHeaderSet(nullString);
  17     ASSERT_EQ(nullHeaderSet.size(), unsigned(0));
  18     String emptyString("");
  19     LinkHeaderSet emptyHeaderSet(emptyString);
  20     ASSERT_EQ(emptyHeaderSet.size(), unsigned(0));
  21 }
  22
  23 TEST(LinkHeaderTest, Single)
  24 {
  25     struct TestCase {
  26         const char* headerValue;
  27         const char* url;
  28         const char* rel;
  29         bool valid;
  30     } cases[] = {
  31         {"</images/cat.jpg>; rel=prefetch", "/images/cat.jpg", "prefetch", true},
  32         {"</images/cat.jpg>;rel=prefetch", "/images/cat.jpg", "prefetch", true},
  33         {"</images/cat.jpg>   ;rel=prefetch", "/images/cat.jpg", "prefetch", true},
  34         {"</images/cat.jpg>   ;   rel=prefetch", "/images/cat.jpg", "prefetch", true},
  35         {"< /images/cat.jpg>   ;   rel=prefetch", "/images/cat.jpg", "prefetch", true},
  36         {"</images/cat.jpg >   ;   rel=prefetch", "/images/cat.jpg", "prefetch", true},
  37         {"</images/cat.jpg wutwut>   ;   rel=prefetch", "/images/cat.jpg", "prefetch", true},
  38         {"</images/cat.jpg wutwut  \t >   ;   rel=prefetch", "/images/cat.jpg", "prefetch", true},
  39         {"</images/cat.jpg>; rel=prefetch   ", "/images/cat.jpg", "prefetch", true},
  40         {"</images/cat.jpg>; Rel=prefetch   ", "/images/cat.jpg", "prefetch", true},
  41         {"</images/cat.jpg>; Rel=PReFetCh   ", "/images/cat.jpg", "prefetch", true},
  42         {"</images/cat.jpg>; rel=prefetch; rel=somethingelse", "/images/cat.jpg", "prefetch", true},
  43         {"  </images/cat.jpg>; rel=prefetch   ", "/images/cat.jpg", "prefetch", true},
  44         {"\t  </images/cat.jpg>; rel=prefetch   ", "/images/cat.jpg", "prefetch", true},
  45         {"</images/cat.jpg>\t\t ; \trel=prefetch \t  ", "/images/cat.jpg", "prefetch", true},
  46         {"\f</images/cat.jpg>\t\t ; \trel=prefetch \t  ", "", "", false},
  47         {"</images/cat.jpg>; rel= prefetch", "/images/cat.jpg", "prefetch", true},
  48         {"</images/cat.jpg>; rel =prefetch", "/images/cat.jpg", "prefetch", true},
  49         {"</images/cat.jpg>; rel pel=prefetch", "/images/cat.jpg", "", false},
  50         {"< /images/cat.jpg>", "/images/cat.jpg", "", true},
  51         {"</images/cat.jpg>; rel =", "/images/cat.jpg", "", false},
  52         {"</images/cat.jpg>; wut=sup; rel =prefetch", "/images/cat.jpg", "prefetch", true},
  53         {"</images/cat.jpg>; wut=sup ; rel =prefetch", "/images/cat.jpg", "prefetch", true},
  54         {"</images/cat.jpg>; wut=sup ; rel =prefetch  \t  ;", "/images/cat.jpg", "prefetch", true},
  55         {"</images/cat.jpg> wut=sup ; rel =prefetch  \t  ;", "/images/cat.jpg", "", false},
  56         {"<   /images/cat.jpg", "", "", false},
  57         {"<   http://wut.com/  sdfsdf ?sd>; rel=dns-prefetch", "http://wut.com/", "dns-prefetch", true},
  58         {"<   http://wut.com/%20%20%3dsdfsdf?sd>; rel=dns-prefetch", "http://wut.com/%20%20%3dsdfsdf?sd", "dns-prefetch", true},
  59         {"<   http://wut.com/dfsdf?sdf=ghj&wer=rty>; rel=prefetch", "http://wut.com/dfsdf?sdf=ghj&wer=rty", "prefetch", true},
  60         {"<   http://wut.com/dfsdf?sdf=ghj&wer=rty>;;;;; rel=prefetch", "http://wut.com/dfsdf?sdf=ghj&wer=rty", "prefetch", true},
  61         {"</images/cat.jpg>; anchor=foo; rel=prefetch;", "/images/cat.jpg", "", false},
  62         {"</images/cat.jpg>; rel=prefetch;anchor=foo ", "/images/cat.jpg", "prefetch", false},
  63         {"</images/cat.jpg>; anchor='foo'; rel=prefetch;", "/images/cat.jpg", "", false},
  64         {"</images/cat.jpg>; rel=prefetch;anchor='foo' ", "/images/cat.jpg", "prefetch", false},
  65         {"</images/cat.jpg>; rel=prefetch;anchor='' ", "/images/cat.jpg", "prefetch", false},
  66         {"</images/cat.jpg>; rel=prefetch;", "/images/cat.jpg", "prefetch", true},
  67         {"</images/cat.jpg>; rel=prefetch    ;", "/images/cat.jpg", "prefetch", true},
  68         {"</images/ca,t.jpg>; rel=prefetch    ;", "/images/ca,t.jpg", "prefetch", true},
  69         {"<simple.css>; rel=stylesheet; title=\"title with a DQUOTE and backslash\"", "simple.css", "stylesheet", true},
  70         {"<simple.css>; rel=stylesheet; title=\"title with a DQUOTE \\\" and backslash: \\\"", "simple.css", "stylesheet", false},
  71         {"<simple.css>; title=\"title with a DQUOTE \\\" and backslash: \"; rel=stylesheet; ", "simple.css", "stylesheet", true},
  72         {"<simple.css>; title=\'title with a DQUOTE \\\' and backslash: \'; rel=stylesheet; ", "simple.css", "stylesheet", true},
  73         {"<simple.css>; title=\"title with a DQUOTE \\\" and ;backslash,: \"; rel=stylesheet; ", "simple.css", "stylesheet", true},
  74         {"<simple.css>; title=\"title with a DQUOTE \' and ;backslash,: \"; rel=stylesheet; ", "simple.css", "stylesheet", true},
  75         {"<simple.css>; title=\"\"; rel=stylesheet; ", "simple.css", "stylesheet", true},
  76         {"<simple.css>; title=\"\"; rel=\"stylesheet\"; ", "simple.css", "stylesheet", true},
  77         {"<simple.css>; rel=stylesheet; title=\"", "simple.css", "stylesheet", false},
  78         {"<simple.css>; rel=stylesheet; title=\"\"", "simple.css", "stylesheet", true},
  79         {"<simple.css>; rel=\"stylesheet\"; title=\"", "simple.css", "stylesheet", false},
  80         {"<simple.css>; rel=\";style,sheet\"; title=\"", "simple.css", ";style,sheet", false},
  81         {"<simple.css>; rel=\"bla'sdf\"; title=\"", "simple.css", "bla'sdf", false},
  82         {"<simple.css>; rel=\"\"; title=\"\"", "simple.css", "", true},
  83         {"<simple.css>; rel=''; title=\"\"", "simple.css", "", true},
  84         {"<simple.css>; rel=''; title=", "simple.css", "", false},
  85         {"<simple.css>; rel=''; title", "simple.css", "", false},
  86         {"<simple.css>; rel=''; media", "simple.css", "", false},
  87         {"<simple.css>; rel=''; hreflang", "simple.css", "", false},
  88         {"<simple.css>; rel=''; type", "simple.css", "", false},
  89         {"<simple.css>; rel=''; rev", "simple.css", "", false},
  90         {"<simple.css>; rel=''; bla", "simple.css", "", true},
  91         {"<simple.css>; rel='prefetch", "simple.css", "", false},
  92         {"<simple.css>; rel=\"prefetch", "simple.css", "", false},
  93         {"<simple.css>; rel=\"", "simple.css", "", false},
  94     };
  95
  96
  97     // Test the cases with a single header
  98     for (auto& testCase : cases) {
  99         LinkHeaderSet headerSet(testCase.headerValue);
 100         LinkHeader& header = headerSet[0];
 101         ASSERT_STREQ(testCase.url, header.url().ascii().data());
 102         ASSERT_STREQ(testCase.rel, header.rel().ascii().data());
 103         ASSERT_EQ(testCase.valid, header.valid());
 104     }
 105 }
 106
 107 TEST(LinkHeaderTest, Double)
 108 {
 109     struct DoubleTestCase {
 110         const char* headerValue;
 111         const char* url;
 112         const char* rel;
 113         bool valid;
 114         const char* url2;
 115         const char* rel2;
 116         bool valid2;
 117     } cases[] = {
 118         {"<ybg.css>; rel=stylesheet, <simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
 119         {"<ybg.css>; rel=stylesheet,<simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
 120         {"<ybg.css>; rel=stylesheet;crossorigin,<simple.css>; rel=stylesheet", "ybg.css", "stylesheet", true, "simple.css", "stylesheet", true},
 121     };
 122
 123     for (auto& testCase : cases) {
 124         LinkHeaderSet headerSet(testCase.headerValue);
 125         LinkHeader& header1 = headerSet[0];
 126         LinkHeader& header2 = headerSet[1];
 127         ASSERT_STREQ(testCase.url, header1.url().ascii().data());
 128         ASSERT_STREQ(testCase.rel, header1.rel().ascii().data());
 129         ASSERT_EQ(testCase.valid, header1.valid());
 130         ASSERT_STREQ(testCase.url2, header2.url().ascii().data());
 131         ASSERT_STREQ(testCase.rel2, header2.rel().ascii().data());
 132         ASSERT_EQ(testCase.valid2, header2.valid());
 133     }
 134 }
 135
 136 TEST(LinkHeaderTest, CrossOrigin)
 137 {
 138     struct TestCase {
 139         const char* headerValue;
 140         const char* url;
 141         const char* rel;
 142         const CrossOriginAttributeValue crossorigin;
 143         bool valid;
 144     } cases[] = {
 145         {"<http://whatever.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet, true},
 146         {"<http://whatever.com>; rel=preconnect; crossorigin=", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 147         {"<http://whatever.com>; rel=preconnect; crossorigin", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 148         {"<http://whatever.com>; rel=preconnect; crossorigin;", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 149         {"<http://whatever.com>; rel=preconnect; crossorigin, <http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 150         {"<http://whatever.com>; rel=preconnect; crossorigin,<http://whatever2.com>; rel=preconnect", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 151         {"<http://whatever.com>; rel=preconnect; crossorigin=anonymous", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous, true},
 152         {"<http://whatever.com>; rel=preconnect; crossorigin=use-credentials", "http://whatever.com", "preconnect", CrossOriginAttributeUseCredentials, true},
 153         {"<http://whatever.com>; rel=preconnect; crossorigin=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeAnonymous,  true},
 154         {"<http://whatever.com>; rel=preconnect; crossorig|in=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  true},
 155         {"<http://whatever.com>; rel=preconnect; crossorigin|=whatever", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  true},
 156         {"<http://whatever.com>; rel=preconnect; valid!", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  true},
 157         {"<http://whatever.com>; rel=preconnect; valid$", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  true},
 158         {"<http://whatever.com>; rel=preconnect; invalid@", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  false},
 159         {"<http://whatever.com>; rel=preconnect; invalid*", "http://whatever.com", "preconnect", CrossOriginAttributeNotSet,  false},
 160     };
 161
 162
 163     // Test the cases with a single header
 164     for (auto& testCase : cases) {
 165         LinkHeaderSet headerSet(testCase.headerValue);
 166         LinkHeader& header = headerSet[0];
 167         ASSERT_STREQ(testCase.url, header.url().ascii().data());
 168         ASSERT_STREQ(testCase.rel, header.rel().ascii().data());
 169         ASSERT_EQ(testCase.crossorigin, header.crossOrigin());
 170         ASSERT_EQ(testCase.valid, header.valid());
 171     }
 172 }
 173 } // namespace blink