chrome/browser/safe_browsing/database_manager_unittest.cc

   1 // Copyright 2013 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 <string>
   6 #include <vector>
   7
   8 #include "base/memory/ref_counted.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/run_loop.h"
  11 #include "chrome/browser/safe_browsing/database_manager.h"
  12 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
  13 #include "content/public/test/test_browser_thread_bundle.h"
  14 #include "content/public/test/test_utils.h"
  15 #include "testing/gtest/include/gtest/gtest.h"
  16 #include "testing/platform_test.h"
  17 #include "url/gurl.h"
  18
  19 using content::TestBrowserThreadBundle;
  20
  21 namespace {
  22
  23 class TestClient : public SafeBrowsingDatabaseManager::Client {
  24  public:
  25   TestClient() {}
  26   ~TestClient() override {}
  27
  28   void OnCheckBrowseUrlResult(const GURL& url,
  29                               SBThreatType threat_type,
  30                               const std::string& metadata) override {}
  31
  32   void OnCheckDownloadUrlResult(const std::vector<GURL>& url_chain,
  33                                 SBThreatType threat_type) override {}
  34
  35  private:
  36   DISALLOW_COPY_AND_ASSIGN(TestClient);
  37 };
  38
  39 }  // namespace
  40
  41 class SafeBrowsingDatabaseManagerTest : public PlatformTest {
  42  public:
  43   bool RunSBHashTest(const safe_browsing_util::ListType list_type,
  44                      const std::vector<SBThreatType>& expected_threats,
  45                      const std::string& result_list);
  46
  47  private:
  48   TestBrowserThreadBundle thread_bundle_;
  49 };
  50
  51 bool SafeBrowsingDatabaseManagerTest::RunSBHashTest(
  52     const safe_browsing_util::ListType list_type,
  53     const std::vector<SBThreatType>& expected_threats,
  54     const std::string& result_list) {
  55   scoped_refptr<SafeBrowsingService> sb_service_(
  56       SafeBrowsingService::CreateSafeBrowsingService());
  57   scoped_refptr<SafeBrowsingDatabaseManager> db_manager_(
  58       new SafeBrowsingDatabaseManager(sb_service_));
  59   const SBFullHash same_full_hash = {};
  60
  61   SafeBrowsingDatabaseManager::SafeBrowsingCheck* check =
  62       new SafeBrowsingDatabaseManager::SafeBrowsingCheck(
  63           std::vector<GURL>(),
  64           std::vector<SBFullHash>(1, same_full_hash),
  65           NULL,
  66           list_type,
  67           expected_threats);
  68   db_manager_->checks_.insert(check);
  69
  70   const SBFullHashResult full_hash_result = {
  71       same_full_hash,
  72       safe_browsing_util::GetListId(result_list)
  73   };
  74
  75   std::vector<SBFullHashResult> fake_results(1, full_hash_result);
  76   bool result = db_manager_->HandleOneCheck(check, fake_results);
  77   db_manager_->checks_.erase(check);
  78   delete check;
  79   return result;
  80 }
  81
  82 TEST_F(SafeBrowsingDatabaseManagerTest, CheckCorrespondsListType) {
  83   std::vector<SBThreatType> malware_threat(1,
  84                                            SB_THREAT_TYPE_BINARY_MALWARE_URL);
  85   EXPECT_FALSE(RunSBHashTest(safe_browsing_util::BINURL,
  86                              malware_threat,
  87                              safe_browsing_util::kMalwareList));
  88   EXPECT_TRUE(RunSBHashTest(safe_browsing_util::BINURL,
  89                             malware_threat,
  90                             safe_browsing_util::kBinUrlList));
  91
  92   // Check for multiple threats
  93   std::vector<SBThreatType> multiple_threats;
  94   multiple_threats.push_back(SB_THREAT_TYPE_URL_MALWARE);
  95   multiple_threats.push_back(SB_THREAT_TYPE_URL_PHISHING);
  96   EXPECT_FALSE(RunSBHashTest(safe_browsing_util::MALWARE,
  97                              multiple_threats,
  98                              safe_browsing_util::kBinUrlList));
  99   EXPECT_TRUE(RunSBHashTest(safe_browsing_util::MALWARE,
 100                             multiple_threats,
 101                             safe_browsing_util::kMalwareList));
 102 }
 103
 104 TEST_F(SafeBrowsingDatabaseManagerTest, GetUrlSeverestThreatType) {
 105   std::vector<SBFullHashResult> full_hashes;
 106
 107   const GURL kMalwareUrl("http://www.malware.com/page.html");
 108   const GURL kPhishingUrl("http://www.phishing.com/page.html");
 109   const GURL kUnwantedUrl("http://www.unwanted.com/page.html");
 110   const GURL kUnwantedAndMalwareUrl(
 111       "http://www.unwantedandmalware.com/page.html");
 112   const GURL kSafeUrl("http://www.safe.com/page.html");
 113
 114   const SBFullHash kMalwareHostHash = SBFullHashForString("malware.com/");
 115   const SBFullHash kPhishingHostHash = SBFullHashForString("phishing.com/");
 116   const SBFullHash kUnwantedHostHash = SBFullHashForString("unwanted.com/");
 117   const SBFullHash kUnwantedAndMalwareHostHash =
 118       SBFullHashForString("unwantedandmalware.com/");
 119   const SBFullHash kSafeHostHash = SBFullHashForString("www.safe.com/");
 120
 121   {
 122     SBFullHashResult full_hash;
 123     full_hash.hash = kMalwareHostHash;
 124     full_hash.list_id = static_cast<int>(safe_browsing_util::MALWARE);
 125     full_hashes.push_back(full_hash);
 126   }
 127
 128   {
 129     SBFullHashResult full_hash;
 130     full_hash.hash = kPhishingHostHash;
 131     full_hash.list_id = static_cast<int>(safe_browsing_util::PHISH);
 132     full_hashes.push_back(full_hash);
 133   }
 134
 135   {
 136     SBFullHashResult full_hash;
 137     full_hash.hash = kUnwantedHostHash;
 138     full_hash.list_id = static_cast<int>(safe_browsing_util::UNWANTEDURL);
 139     full_hashes.push_back(full_hash);
 140   }
 141
 142   {
 143     // Add both MALWARE and UNWANTEDURL list IDs for
 144     // kUnwantedAndMalwareHostHash.
 145     SBFullHashResult full_hash_malware;
 146     full_hash_malware.hash = kUnwantedAndMalwareHostHash;
 147     full_hash_malware.list_id = static_cast<int>(safe_browsing_util::MALWARE);
 148     full_hashes.push_back(full_hash_malware);
 149
 150     SBFullHashResult full_hash_unwanted;
 151     full_hash_unwanted.hash = kUnwantedAndMalwareHostHash;
 152     full_hash_unwanted.list_id =
 153         static_cast<int>(safe_browsing_util::UNWANTEDURL);
 154     full_hashes.push_back(full_hash_unwanted);
 155   }
 156
 157   EXPECT_EQ(SB_THREAT_TYPE_URL_MALWARE,
 158             SafeBrowsingDatabaseManager::GetHashSeverestThreatType(
 159                 kMalwareHostHash, full_hashes));
 160
 161   EXPECT_EQ(SB_THREAT_TYPE_URL_PHISHING,
 162             SafeBrowsingDatabaseManager::GetHashSeverestThreatType(
 163                 kPhishingHostHash, full_hashes));
 164
 165   EXPECT_EQ(SB_THREAT_TYPE_URL_UNWANTED,
 166             SafeBrowsingDatabaseManager::GetHashSeverestThreatType(
 167                 kUnwantedHostHash, full_hashes));
 168
 169   EXPECT_EQ(SB_THREAT_TYPE_URL_MALWARE,
 170             SafeBrowsingDatabaseManager::GetHashSeverestThreatType(
 171                 kUnwantedAndMalwareHostHash, full_hashes));
 172
 173   EXPECT_EQ(SB_THREAT_TYPE_SAFE,
 174             SafeBrowsingDatabaseManager::GetHashSeverestThreatType(
 175                 kSafeHostHash, full_hashes));
 176
 177   const size_t kArbitraryValue = 123456U;
 178   size_t index = kArbitraryValue;
 179   EXPECT_EQ(SB_THREAT_TYPE_URL_MALWARE,
 180             SafeBrowsingDatabaseManager::GetUrlSeverestThreatType(
 181                 kMalwareUrl, full_hashes, &index));
 182   EXPECT_EQ(0U, index);
 183
 184   EXPECT_EQ(SB_THREAT_TYPE_URL_PHISHING,
 185             SafeBrowsingDatabaseManager::GetUrlSeverestThreatType(
 186                 kPhishingUrl, full_hashes, &index));
 187   EXPECT_EQ(1U, index);
 188
 189   EXPECT_EQ(SB_THREAT_TYPE_URL_UNWANTED,
 190             SafeBrowsingDatabaseManager::GetUrlSeverestThreatType(
 191                 kUnwantedUrl, full_hashes, &index));
 192   EXPECT_EQ(2U, index);
 193
 194   EXPECT_EQ(SB_THREAT_TYPE_URL_MALWARE,
 195             SafeBrowsingDatabaseManager::GetUrlSeverestThreatType(
 196                 kUnwantedAndMalwareUrl, full_hashes, &index));
 197   EXPECT_EQ(3U, index);
 198
 199   index = kArbitraryValue;
 200   EXPECT_EQ(SB_THREAT_TYPE_SAFE,
 201             SafeBrowsingDatabaseManager::GetUrlSeverestThreatType(
 202                 kSafeUrl, full_hashes, &index));
 203   EXPECT_EQ(kArbitraryValue, index);
 204 }
 205
 206 TEST_F(SafeBrowsingDatabaseManagerTest, ServiceStopWithPendingChecks) {
 207   scoped_refptr<SafeBrowsingService> sb_service(
 208       SafeBrowsingService::CreateSafeBrowsingService());
 209   scoped_refptr<SafeBrowsingDatabaseManager> db_manager(
 210       new SafeBrowsingDatabaseManager(sb_service));
 211   TestClient client;
 212
 213   // Start the service and flush tasks to ensure database is made available.
 214   db_manager->StartOnIOThread();
 215   content::RunAllBlockingPoolTasksUntilIdle();
 216   base::RunLoop().RunUntilIdle();
 217   EXPECT_TRUE(db_manager->DatabaseAvailable());
 218
 219   // Start an extension check operation, which is done asynchronously.
 220   std::set<std::string> extension_ids;
 221   extension_ids.insert("testtesttesttesttesttesttesttest");
 222   db_manager->CheckExtensionIDs(extension_ids, &client);
 223
 224   // Stop the service without first flushing above tasks.
 225   db_manager->StopOnIOThread(false);
 226
 227   // Now run posted tasks, whish should include the extension check which has
 228   // been posted to the safe browsing task runner. This should not crash.
 229   content::RunAllBlockingPoolTasksUntilIdle();
 230   base::RunLoop().RunUntilIdle();
 231 }