| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/extensions/blocklist.h" |
| |
| #include "base/bind.h" |
| #include "base/run_loop.h" |
| #include "base/stl_util.h" |
| #include "base/threading/thread_task_runner_handle.h" |
| #include "chrome/browser/extensions/blocklist_state_fetcher.h" |
| #include "chrome/browser/extensions/fake_safe_browsing_database_manager.h" |
| #include "chrome/browser/extensions/test_blocklist.h" |
| #include "chrome/browser/extensions/test_blocklist_state_fetcher.h" |
| #include "chrome/browser/extensions/test_extension_prefs.h" |
| #include "content/public/test/browser_task_environment.h" |
| #include "extensions/browser/extension_prefs.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| namespace { |
| |
| class BlocklistTest : public testing::Test { |
| public: |
| BlocklistTest() : test_prefs_(base::ThreadTaskRunnerHandle::Get()) {} |
| |
| protected: |
| ExtensionPrefs* prefs() { return test_prefs_.prefs(); } |
| |
| std::string AddExtension(const std::string& id) { |
| return test_prefs_.AddExtension(id)->id(); |
| } |
| |
| private: |
| content::BrowserTaskEnvironment task_environment_; |
| |
| TestExtensionPrefs test_prefs_; |
| }; |
| |
| template <typename T> |
| void Assign(T* to, const T& from) { |
| *to = from; |
| } |
| |
| } // namespace |
| |
| TEST_F(BlocklistTest, OnlyIncludesRequestedIDs) { |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| std::string c = AddExtension("c"); |
| |
| Blocklist blocklist(prefs()); |
| TestBlocklist tester(&blocklist); |
| tester.SetBlocklistState(a, BLOCKLISTED_MALWARE, false); |
| tester.SetBlocklistState(b, BLOCKLISTED_MALWARE, false); |
| |
| EXPECT_EQ(BLOCKLISTED_MALWARE, tester.GetBlocklistState(a)); |
| EXPECT_EQ(BLOCKLISTED_MALWARE, tester.GetBlocklistState(b)); |
| EXPECT_EQ(NOT_BLOCKLISTED, tester.GetBlocklistState(c)); |
| |
| std::set<std::string> blocklisted_ids; |
| blocklist.GetMalwareIDs( |
| {a, c}, base::Bind(&Assign<std::set<std::string>>, &blocklisted_ids)); |
| base::RunLoop().RunUntilIdle(); |
| |
| EXPECT_EQ((std::set<std::string>{a}), blocklisted_ids); |
| } |
| |
| TEST_F(BlocklistTest, SafeBrowsing) { |
| std::string a = AddExtension("a"); |
| |
| Blocklist blocklist(prefs()); |
| TestBlocklist tester(&blocklist); |
| tester.DisableSafeBrowsing(); |
| |
| EXPECT_EQ(NOT_BLOCKLISTED, tester.GetBlocklistState(a)); |
| |
| tester.SetBlocklistState(a, BLOCKLISTED_MALWARE, false); |
| // The manager is still disabled at this point, so it won't be blocklisted. |
| EXPECT_EQ(NOT_BLOCKLISTED, tester.GetBlocklistState(a)); |
| |
| tester.EnableSafeBrowsing(); |
| tester.NotifyUpdate(); |
| base::RunLoop().RunUntilIdle(); |
| // Now it should be. |
| EXPECT_EQ(BLOCKLISTED_MALWARE, tester.GetBlocklistState(a)); |
| |
| tester.Clear(true); |
| // Safe browsing blocklist empty, now enabled. |
| EXPECT_EQ(NOT_BLOCKLISTED, tester.GetBlocklistState(a)); |
| } |
| |
| // Test getting different blocklist states from Blocklist. |
| TEST_F(BlocklistTest, GetBlocklistStates) { |
| Blocklist blocklist(prefs()); |
| TestBlocklist tester(&blocklist); |
| |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| std::string c = AddExtension("c"); |
| std::string d = AddExtension("d"); |
| std::string e = AddExtension("e"); |
| |
| tester.SetBlocklistState(a, BLOCKLISTED_MALWARE, false); |
| tester.SetBlocklistState(b, BLOCKLISTED_SECURITY_VULNERABILITY, false); |
| tester.SetBlocklistState(c, BLOCKLISTED_CWS_POLICY_VIOLATION, false); |
| tester.SetBlocklistState(d, BLOCKLISTED_POTENTIALLY_UNWANTED, false); |
| |
| Blocklist::BlocklistStateMap states_abc; |
| Blocklist::BlocklistStateMap states_bcd; |
| blocklist.GetBlocklistedIDs( |
| {a, b, c, e}, |
| base::Bind(&Assign<Blocklist::BlocklistStateMap>, &states_abc)); |
| blocklist.GetBlocklistedIDs( |
| {b, c, d, e}, |
| base::Bind(&Assign<Blocklist::BlocklistStateMap>, &states_bcd)); |
| base::RunLoop().RunUntilIdle(); |
| |
| EXPECT_EQ(BLOCKLISTED_MALWARE, states_abc[a]); |
| EXPECT_EQ(BLOCKLISTED_SECURITY_VULNERABILITY, states_abc[b]); |
| EXPECT_EQ(BLOCKLISTED_CWS_POLICY_VIOLATION, states_abc[c]); |
| EXPECT_EQ(BLOCKLISTED_SECURITY_VULNERABILITY, states_bcd[b]); |
| EXPECT_EQ(BLOCKLISTED_CWS_POLICY_VIOLATION, states_bcd[c]); |
| EXPECT_EQ(BLOCKLISTED_POTENTIALLY_UNWANTED, states_bcd[d]); |
| EXPECT_EQ(0U, states_abc.count(e)); |
| EXPECT_EQ(0U, states_bcd.count(e)); |
| |
| int old_request_count = tester.fetcher()->request_count(); |
| Blocklist::BlocklistStateMap states_ad; |
| blocklist.GetBlocklistedIDs( |
| {a, d, e}, base::Bind(&Assign<Blocklist::BlocklistStateMap>, &states_ad)); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(BLOCKLISTED_MALWARE, states_ad[a]); |
| EXPECT_EQ(BLOCKLISTED_POTENTIALLY_UNWANTED, states_ad[d]); |
| EXPECT_EQ(0U, states_ad.count(e)); |
| EXPECT_EQ(old_request_count, tester.fetcher()->request_count()); |
| } |
| |
| // Test both Blocklist and BlocklistStateFetcher by requesting the blocklist |
| // states, sending fake requests and parsing the responses. |
| TEST_F(BlocklistTest, FetchBlocklistStates) { |
| Blocklist blocklist(prefs()); |
| scoped_refptr<FakeSafeBrowsingDatabaseManager> blocklist_db( |
| new FakeSafeBrowsingDatabaseManager(true)); |
| Blocklist::ScopedDatabaseManagerForTest scoped_blocklist_db(blocklist_db); |
| |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| std::string c = AddExtension("c"); |
| |
| blocklist_db->Enable(); |
| blocklist_db->SetUnsafe(a, b); |
| |
| // Prepare real fetcher. |
| BlocklistStateFetcher* fetcher = new BlocklistStateFetcher(); |
| TestBlocklistStateFetcher fetcher_tester(fetcher); |
| blocklist.SetBlocklistStateFetcherForTest(fetcher); |
| |
| fetcher_tester.SetBlocklistVerdict( |
| a, ClientCRXListInfoResponse_Verdict_CWS_POLICY_VIOLATION); |
| fetcher_tester.SetBlocklistVerdict( |
| b, ClientCRXListInfoResponse_Verdict_POTENTIALLY_UNWANTED); |
| |
| Blocklist::BlocklistStateMap states; |
| blocklist.GetBlocklistedIDs( |
| {a, b, c}, base::Bind(&Assign<Blocklist::BlocklistStateMap>, &states)); |
| base::RunLoop().RunUntilIdle(); |
| |
| // Two fetchers should be created. |
| EXPECT_TRUE(fetcher_tester.HandleFetcher(a)); |
| EXPECT_TRUE(fetcher_tester.HandleFetcher(b)); |
| |
| EXPECT_EQ(BLOCKLISTED_CWS_POLICY_VIOLATION, states[a]); |
| EXPECT_EQ(BLOCKLISTED_POTENTIALLY_UNWANTED, states[b]); |
| EXPECT_EQ(0U, states.count(c)); |
| |
| Blocklist::BlocklistStateMap cached_states; |
| |
| blocklist.GetBlocklistedIDs( |
| {a, b, c}, |
| base::Bind(&Assign<Blocklist::BlocklistStateMap>, &cached_states)); |
| base::RunLoop().RunUntilIdle(); |
| |
| // No new fetchers. |
| EXPECT_FALSE(fetcher_tester.HandleFetcher(c)); |
| EXPECT_EQ(BLOCKLISTED_CWS_POLICY_VIOLATION, cached_states[a]); |
| EXPECT_EQ(BLOCKLISTED_POTENTIALLY_UNWANTED, cached_states[b]); |
| EXPECT_EQ(0U, cached_states.count(c)); |
| } |
| |
| } // namespace extensions |