1
    2
    3
    4
    5
    6
    7
    8
    9
   10
   11
   12
   13
   14
   15
   16
   17
   18
   19
   20
   21
   22
   23
   24
   25
   26
   27
   28
   29
   30
   31
   32
   33
   34
   35
   36
   37
   38
   39
   40
   41
   42
   43
   44
   45
   46
   47
   48
   49
   50
   51
   52
   53
   54
   55
   56
   57
   58
   59
   60
   61
   62
   63
   64
   65
   66
   67
   68
   69
   70
   71
   72
   73
   74
   75
   76
   77
   78
   79
   80
   81
   82
   83
   84
   85
   86
   87
   88
   89
   90
   91
   92
   93
   94
   95
   96
   97
   98
   99
  100
  101
  102
  103
  104
  105
  106
  107
  108
  109
  110
  111
  112
  113
  114
  115
  116
  117
  118
  119
  120
  121
  122
  123
  124
  125
  126
  127
  128
  129
  130
  131
  132
  133
  134
  135
  136
  137
  138
  139
  140
  141


content / browser / agent_cluster_key_unittest.cc [blame]

// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/agent_cluster_key.h"

#include <sstream>

#include "base/test/gtest_util.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "url/gurl.h"
#include "url/origin.h"

namespace content {

using AgentClusterKeyTest = testing::Test;

TEST_F(AgentClusterKeyTest, SiteKeyed) {
  GURL url = GURL("https://a.com");
  AgentClusterKey key = AgentClusterKey::CreateSiteKeyed(url);
  EXPECT_TRUE(key.IsSiteKeyed());
  EXPECT_FALSE(key.IsOriginKeyed());
  EXPECT_EQ(url, key.GetSite());
  EXPECT_EQ(std::nullopt, key.GetCrossOriginIsolationKey());
  ASSERT_DCHECK_DEATH(key.GetOrigin());
}

TEST_F(AgentClusterKeyTest, OriginKeyed) {
  url::Origin origin =
      url::Origin::CreateFromNormalizedTuple("https", "example.com", 443);
  AgentClusterKey key = AgentClusterKey::CreateOriginKeyed(origin);
  EXPECT_FALSE(key.IsSiteKeyed());
  EXPECT_TRUE(key.IsOriginKeyed());
  EXPECT_EQ(origin, key.GetOrigin());
  EXPECT_EQ(std::nullopt, key.GetCrossOriginIsolationKey());
  ASSERT_DCHECK_DEATH(key.GetSite());
}

TEST_F(AgentClusterKeyTest, WithCrossOriginIsolationKey) {
  url::Origin origin =
      url::Origin::CreateFromNormalizedTuple("https", "example.com", 443);
  url::Origin common_coi_origin = url::Origin::CreateFromNormalizedTuple(
      "https", "isolation.example.com", 443);
  AgentClusterKey::CrossOriginIsolationKey isolation_key(
      common_coi_origin, CrossOriginIsolationMode::kConcrete);
  AgentClusterKey key =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(origin, isolation_key);

  EXPECT_FALSE(key.IsSiteKeyed());
  EXPECT_TRUE(key.IsOriginKeyed());
  EXPECT_EQ(origin, key.GetOrigin());
  EXPECT_EQ(isolation_key, key.GetCrossOriginIsolationKey());
  ASSERT_DCHECK_DEATH(key.GetSite());
}

TEST_F(AgentClusterKeyTest, Comparisons) {
  // Site-keyed
  GURL site_a = GURL("https://a.com");
  GURL site_b = GURL("https://b.com");

  AgentClusterKey key_site_a = AgentClusterKey::CreateSiteKeyed(site_a);
  AgentClusterKey key_site_b = AgentClusterKey::CreateSiteKeyed(site_b);

  EXPECT_EQ(key_site_a, key_site_a);
  EXPECT_NE(key_site_a, key_site_b);

  // Origin-keyed
  url::Origin origin_a = url::Origin::Create(site_a);
  url::Origin origin_b = url::Origin::Create(site_b);

  AgentClusterKey key_origin_a = AgentClusterKey::CreateOriginKeyed(origin_a);
  AgentClusterKey key_origin_b = AgentClusterKey::CreateOriginKeyed(origin_b);

  EXPECT_EQ(key_origin_a, key_origin_a);
  EXPECT_NE(key_origin_a, key_origin_b);
  EXPECT_NE(key_origin_a, key_site_a);

  // With isolation key
  AgentClusterKey::CrossOriginIsolationKey coi_a(
      origin_a, CrossOriginIsolationMode::kConcrete);
  AgentClusterKey::CrossOriginIsolationKey coi_b(
      origin_b, CrossOriginIsolationMode::kConcrete);
  AgentClusterKey::CrossOriginIsolationKey non_coi_a(
      origin_a, CrossOriginIsolationMode::kLogical);
  AgentClusterKey::CrossOriginIsolationKey non_coi_b(
      origin_b, CrossOriginIsolationMode::kLogical);

  EXPECT_EQ(coi_a, coi_a);
  EXPECT_EQ(non_coi_a, non_coi_a);
  EXPECT_NE(coi_a, coi_b);
  EXPECT_NE(coi_a, non_coi_a);
  EXPECT_NE(non_coi_a, non_coi_b);

  AgentClusterKey key_origin_a_coi_a =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(origin_a, coi_a);
  AgentClusterKey key_origin_b_coi_a =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(origin_b, coi_a);
  AgentClusterKey key_origin_a_coi_b =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(origin_a, coi_b);
  AgentClusterKey key_origin_a_non_coi_a =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(origin_a, non_coi_a);

  EXPECT_EQ(key_origin_a_coi_a, key_origin_a_coi_a);
  EXPECT_NE(key_origin_a_coi_a, key_origin_b_coi_a);
  EXPECT_NE(key_origin_a_coi_a, key_origin_a_coi_b);
  EXPECT_NE(key_origin_a_coi_a, key_origin_a_non_coi_a);
  EXPECT_NE(key_origin_a_coi_a, key_origin_a);
  EXPECT_NE(key_origin_a_coi_a, key_site_a);
  EXPECT_NE(key_origin_a_non_coi_a, key_origin_a);
  EXPECT_NE(key_origin_a_non_coi_a, key_site_a);
}

TEST_F(AgentClusterKeyTest, StreamOutput) {
  std::stringstream dump;
  GURL url_a("https://a.com");
  url::Origin origin_a = url::Origin::Create(url_a);
  url::Origin origin_b = url::Origin::Create(GURL("https://b.com"));

  AgentClusterKey key_site_a = AgentClusterKey::CreateSiteKeyed(url_a);
  dump << key_site_a;
  EXPECT_EQ(dump.str(), "{site_: https://a.com/}");
  dump.str("");

  AgentClusterKey key_origin_a = AgentClusterKey::CreateOriginKeyed(origin_a);
  dump << key_origin_a;
  EXPECT_EQ(dump.str(), "{origin_: https://a.com}");
  dump.str("");

  AgentClusterKey key_origin_a_coi_b =
      AgentClusterKey::CreateWithCrossOriginIsolationKey(
          origin_a, AgentClusterKey::CrossOriginIsolationKey(
                        origin_b, CrossOriginIsolationMode::kConcrete));
  dump << key_origin_a_coi_b;
  EXPECT_EQ(dump.str(),
            "{origin_: https://a.com, cross_origin_isolation_key_: "
            "{common_coi_origin: "
            "https://b.com, cross_origin_isolation_mode: concrete}}");
  dump.str("");
}

}  // namespace content