net/http/http_vary_data_unittest.cc

   1 // Copyright (c) 2006-2008 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 <algorithm>
   6
   7 #include "net/http/http_request_info.h"
   8 #include "net/http/http_response_headers.h"
   9 #include "net/http/http_vary_data.h"
  10 #include "testing/gtest/include/gtest/gtest.h"
  11
  12 namespace {
  13
  14 typedef testing::Test HttpVaryDataTest;
  15
  16 struct TestTransaction {
  17   net::HttpRequestInfo request;
  18   scoped_refptr<net::HttpResponseHeaders> response;
  19
  20   void Init(const std::string& request_headers,
  21             const std::string& response_headers) {
  22     std::string temp(response_headers);
  23     std::replace(temp.begin(), temp.end(), '\n', '\0');
  24     response = new net::HttpResponseHeaders(temp);
  25
  26     request.extra_headers.Clear();
  27     request.extra_headers.AddHeadersFromString(request_headers);
  28   }
  29 };
  30
  31 }  // namespace
  32
  33 TEST(HttpVaryDataTest, IsInvalid) {
  34   // All of these responses should result in an invalid vary data object.
  35   const char* kTestResponses[] = {
  36     "HTTP/1.1 200 OK\n\n",
  37     "HTTP/1.1 200 OK\nVary: *\n\n",
  38     "HTTP/1.1 200 OK\nVary: cookie, *, bar\n\n",
  39     "HTTP/1.1 200 OK\nVary: cookie\nFoo: 1\nVary: *\n\n",
  40   };
  41
  42   for (size_t i = 0; i < arraysize(kTestResponses); ++i) {
  43     TestTransaction t;
  44     t.Init(std::string(), kTestResponses[i]);
  45
  46     net::HttpVaryData v;
  47     EXPECT_FALSE(v.is_valid());
  48     EXPECT_FALSE(v.Init(t.request, *t.response.get()));
  49     EXPECT_FALSE(v.is_valid());
  50   }
  51 }
  52
  53 TEST(HttpVaryDataTest, MultipleInit) {
  54   net::HttpVaryData v;
  55
  56   // Init to something valid.
  57   TestTransaction t1;
  58   t1.Init("Foo: 1\r\nbar: 23", "HTTP/1.1 200 OK\nVary: foo, bar\n\n");
  59   EXPECT_TRUE(v.Init(t1.request, *t1.response.get()));
  60   EXPECT_TRUE(v.is_valid());
  61
  62   // Now overwrite by initializing to something invalid.
  63   TestTransaction t2;
  64   t2.Init("Foo: 1\r\nbar: 23", "HTTP/1.1 200 OK\nVary: *\n\n");
  65   EXPECT_FALSE(v.Init(t2.request, *t2.response.get()));
  66   EXPECT_FALSE(v.is_valid());
  67 }
  68
  69 TEST(HttpVaryDataTest, DoesVary) {
  70   TestTransaction a;
  71   a.Init("Foo: 1", "HTTP/1.1 200 OK\nVary: foo\n\n");
  72
  73   TestTransaction b;
  74   b.Init("Foo: 2", "HTTP/1.1 200 OK\nVary: foo\n\n");
  75
  76   net::HttpVaryData v;
  77   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
  78
  79   EXPECT_FALSE(v.MatchesRequest(b.request, *b.response.get()));
  80 }
  81
  82 TEST(HttpVaryDataTest, DoesVary2) {
  83   TestTransaction a;
  84   a.Init("Foo: 1\r\nbar: 23", "HTTP/1.1 200 OK\nVary: foo, bar\n\n");
  85
  86   TestTransaction b;
  87   b.Init("Foo: 12\r\nbar: 3", "HTTP/1.1 200 OK\nVary: foo, bar\n\n");
  88
  89   net::HttpVaryData v;
  90   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
  91
  92   EXPECT_FALSE(v.MatchesRequest(b.request, *b.response.get()));
  93 }
  94
  95 TEST(HttpVaryDataTest, DoesntVary) {
  96   TestTransaction a;
  97   a.Init("Foo: 1", "HTTP/1.1 200 OK\nVary: foo\n\n");
  98
  99   TestTransaction b;
 100   b.Init("Foo: 1", "HTTP/1.1 200 OK\nVary: foo\n\n");
 101
 102   net::HttpVaryData v;
 103   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
 104
 105   EXPECT_TRUE(v.MatchesRequest(b.request, *b.response.get()));
 106 }
 107
 108 TEST(HttpVaryDataTest, DoesntVary2) {
 109   TestTransaction a;
 110   a.Init("Foo: 1\r\nbAr: 2", "HTTP/1.1 200 OK\nVary: foo, bar\n\n");
 111
 112   TestTransaction b;
 113   b.Init("Foo: 1\r\nbaR: 2", "HTTP/1.1 200 OK\nVary: foo\nVary: bar\n\n");
 114
 115   net::HttpVaryData v;
 116   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
 117
 118   EXPECT_TRUE(v.MatchesRequest(b.request, *b.response.get()));
 119 }
 120
 121 TEST(HttpVaryDataTest, ImplicitCookieForRedirect) {
 122   TestTransaction a;
 123   a.Init("Cookie: 1", "HTTP/1.1 301 Moved\nLocation: x\n\n");
 124
 125   TestTransaction b;
 126   b.Init("Cookie: 2", "HTTP/1.1 301 Moved\nLocation: x\n\n");
 127
 128   net::HttpVaryData v;
 129   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
 130
 131   EXPECT_FALSE(v.MatchesRequest(b.request, *b.response.get()));
 132 }
 133
 134 TEST(HttpVaryDataTest, ImplicitCookieForRedirect2) {
 135   // This should be no different than the test above
 136
 137   TestTransaction a;
 138   a.Init("Cookie: 1", "HTTP/1.1 301 Moved\nLocation: x\nVary: coOkie\n\n");
 139
 140   TestTransaction b;
 141   b.Init("Cookie: 2", "HTTP/1.1 301 Moved\nLocation: x\nVary: cooKie\n\n");
 142
 143   net::HttpVaryData v;
 144   EXPECT_TRUE(v.Init(a.request, *a.response.get()));
 145
 146   EXPECT_FALSE(v.MatchesRequest(b.request, *b.response.get()));
 147 }