| // 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 "base/bind.h" |
| #include "base/message_loop/message_loop.h" |
| #include "base/run_loop.h" |
| #include "base/stl_util.h" |
| #include "chrome/browser/extensions/blacklist.h" |
| #include "chrome/browser/extensions/blacklist_state_fetcher.h" |
| #include "chrome/browser/extensions/fake_safe_browsing_database_manager.h" |
| #include "chrome/browser/extensions/test_blacklist.h" |
| #include "chrome/browser/extensions/test_blacklist_state_fetcher.h" |
| #include "chrome/browser/extensions/test_extension_prefs.h" |
| #include "content/public/test/test_browser_thread_bundle.h" |
| #include "extensions/browser/extension_prefs.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| |
| namespace extensions { |
| namespace { |
| |
| std::set<std::string> Set(const std::string& a) { |
| std::set<std::string> set; |
| set.insert(a); |
| return set; |
| } |
| std::set<std::string> Set(const std::string& a, const std::string& b) { |
| std::set<std::string> set = Set(a); |
| set.insert(b); |
| return set; |
| } |
| std::set<std::string> Set(const std::string& a, |
| const std::string& b, |
| const std::string& c) { |
| std::set<std::string> set = Set(a, b); |
| set.insert(c); |
| return set; |
| } |
| std::set<std::string> Set(const std::string& a, |
| const std::string& b, |
| const std::string& c, |
| const std::string& d) { |
| std::set<std::string> set = Set(a, b, c); |
| set.insert(d); |
| return set; |
| } |
| |
| class BlacklistTest : public testing::Test { |
| public: |
| BlacklistTest() |
| : test_prefs_(base::MessageLoopProxy::current()) {} |
| |
| protected: |
| ExtensionPrefs* prefs() { |
| return test_prefs_.prefs(); |
| } |
| |
| std::string AddExtension(const std::string& id) { |
| return test_prefs_.AddExtension(id)->id(); |
| } |
| |
| private: |
| content::TestBrowserThreadBundle browser_thread_bundle_; |
| |
| TestExtensionPrefs test_prefs_; |
| }; |
| |
| template<typename T> |
| void Assign(T *to, const T& from) { |
| *to = from; |
| } |
| |
| } // namespace |
| |
| TEST_F(BlacklistTest, OnlyIncludesRequestedIDs) { |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| std::string c = AddExtension("c"); |
| |
| Blacklist blacklist(prefs()); |
| TestBlacklist tester(&blacklist); |
| tester.SetBlacklistState(a, BLACKLISTED_MALWARE, false); |
| tester.SetBlacklistState(b, BLACKLISTED_MALWARE, false); |
| |
| EXPECT_EQ(BLACKLISTED_MALWARE, tester.GetBlacklistState(a)); |
| EXPECT_EQ(BLACKLISTED_MALWARE, tester.GetBlacklistState(b)); |
| EXPECT_EQ(NOT_BLACKLISTED, tester.GetBlacklistState(c)); |
| |
| std::set<std::string> blacklisted_ids; |
| blacklist.GetMalwareIDs( |
| Set(a, c), base::Bind(&Assign<std::set<std::string> >, &blacklisted_ids)); |
| base::RunLoop().RunUntilIdle(); |
| |
| EXPECT_EQ(Set(a), blacklisted_ids); |
| } |
| |
| TEST_F(BlacklistTest, SafeBrowsing) { |
| std::string a = AddExtension("a"); |
| |
| Blacklist blacklist(prefs()); |
| TestBlacklist tester(&blacklist); |
| tester.DisableSafeBrowsing(); |
| |
| EXPECT_EQ(NOT_BLACKLISTED, tester.GetBlacklistState(a)); |
| |
| tester.SetBlacklistState(a, BLACKLISTED_MALWARE, false); |
| // The manager is still disabled at this point, so it won't be blacklisted. |
| EXPECT_EQ(NOT_BLACKLISTED, tester.GetBlacklistState(a)); |
| |
| tester.EnableSafeBrowsing(); |
| tester.NotifyUpdate(); |
| base::RunLoop().RunUntilIdle(); |
| // Now it should be. |
| EXPECT_EQ(BLACKLISTED_MALWARE, tester.GetBlacklistState(a)); |
| |
| tester.Clear(true); |
| // Safe browsing blacklist empty, now enabled. |
| EXPECT_EQ(NOT_BLACKLISTED, tester.GetBlacklistState(a)); |
| } |
| |
| // Tests that Blacklist clears the old prefs blacklist on startup. |
| TEST_F(BlacklistTest, ClearsPreferencesBlacklist) { |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| |
| // Blacklist an installed extension. |
| prefs()->SetExtensionBlacklisted(a, true); |
| |
| // Blacklist some non-installed extensions. This is what the old preferences |
| // blacklist looked like. |
| std::string c = "cccccccccccccccccccccccccccccccc"; |
| std::string d = "dddddddddddddddddddddddddddddddd"; |
| prefs()->SetExtensionBlacklisted(c, true); |
| prefs()->SetExtensionBlacklisted(d, true); |
| |
| EXPECT_EQ(Set(a, c, d), prefs()->GetBlacklistedExtensions()); |
| |
| Blacklist blacklist(prefs()); |
| TestBlacklist tester(&blacklist); |
| |
| // Blacklist has been cleared. Only the installed extension "a" left. |
| EXPECT_EQ(Set(a), prefs()->GetBlacklistedExtensions()); |
| EXPECT_TRUE(prefs()->GetInstalledExtensionInfo(a).get()); |
| EXPECT_TRUE(prefs()->GetInstalledExtensionInfo(b).get()); |
| |
| // "a" won't actually be *blacklisted* since it doesn't appear in |
| // safebrowsing. Blacklist no longer reads from prefs. This is purely a |
| // concern of somebody else (currently, ExtensionService). |
| std::set<std::string> blacklisted_ids; |
| blacklist.GetMalwareIDs(Set(a, b, c, d), |
| base::Bind(&Assign<std::set<std::string> >, |
| &blacklisted_ids)); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(std::set<std::string>(), blacklisted_ids); |
| |
| // Prefs are still unaffected for installed extensions, though. |
| EXPECT_TRUE(prefs()->IsExtensionBlacklisted(a)); |
| EXPECT_FALSE(prefs()->IsExtensionBlacklisted(b)); |
| EXPECT_FALSE(prefs()->IsExtensionBlacklisted(c)); |
| EXPECT_FALSE(prefs()->IsExtensionBlacklisted(d)); |
| } |
| |
| // Test getting different blacklist states from Blacklist. |
| TEST_F(BlacklistTest, GetBlacklistStates) { |
| Blacklist blacklist(prefs()); |
| TestBlacklist tester(&blacklist); |
| |
| 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.SetBlacklistState(a, BLACKLISTED_MALWARE, false); |
| tester.SetBlacklistState(b, BLACKLISTED_SECURITY_VULNERABILITY, false); |
| tester.SetBlacklistState(c, BLACKLISTED_CWS_POLICY_VIOLATION, false); |
| tester.SetBlacklistState(d, BLACKLISTED_POTENTIALLY_UNWANTED, false); |
| |
| Blacklist::BlacklistStateMap states_abc; |
| Blacklist::BlacklistStateMap states_bcd; |
| blacklist.GetBlacklistedIDs(Set(a, b, c, e), |
| base::Bind(&Assign<Blacklist::BlacklistStateMap>, |
| &states_abc)); |
| blacklist.GetBlacklistedIDs(Set(b, c, d, e), |
| base::Bind(&Assign<Blacklist::BlacklistStateMap>, |
| &states_bcd)); |
| base::RunLoop().RunUntilIdle(); |
| |
| EXPECT_EQ(BLACKLISTED_MALWARE, states_abc[a]); |
| EXPECT_EQ(BLACKLISTED_SECURITY_VULNERABILITY, states_abc[b]); |
| EXPECT_EQ(BLACKLISTED_CWS_POLICY_VIOLATION, states_abc[c]); |
| EXPECT_EQ(BLACKLISTED_SECURITY_VULNERABILITY, states_bcd[b]); |
| EXPECT_EQ(BLACKLISTED_CWS_POLICY_VIOLATION, states_bcd[c]); |
| EXPECT_EQ(BLACKLISTED_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(); |
| Blacklist::BlacklistStateMap states_ad; |
| blacklist.GetBlacklistedIDs(Set(a, d, e), |
| base::Bind(&Assign<Blacklist::BlacklistStateMap>, |
| &states_ad)); |
| base::RunLoop().RunUntilIdle(); |
| EXPECT_EQ(BLACKLISTED_MALWARE, states_ad[a]); |
| EXPECT_EQ(BLACKLISTED_POTENTIALLY_UNWANTED, states_ad[d]); |
| EXPECT_EQ(0U, states_ad.count(e)); |
| EXPECT_EQ(old_request_count, tester.fetcher()->request_count()); |
| } |
| |
| // Test both Blacklist and BlacklistStateFetcher by requesting the blacklist |
| // states, sending fake requests and parsing the responses. |
| TEST_F(BlacklistTest, FetchBlacklistStates) { |
| Blacklist blacklist(prefs()); |
| scoped_refptr<FakeSafeBrowsingDatabaseManager> blacklist_db( |
| new FakeSafeBrowsingDatabaseManager(true)); |
| Blacklist::ScopedDatabaseManagerForTest scoped_blacklist_db(blacklist_db); |
| |
| std::string a = AddExtension("a"); |
| std::string b = AddExtension("b"); |
| std::string c = AddExtension("c"); |
| |
| blacklist_db->Enable(); |
| blacklist_db->SetUnsafe(a, b); |
| |
| // Prepare real fetcher. |
| BlacklistStateFetcher* fetcher = new BlacklistStateFetcher(); |
| TestBlacklistStateFetcher fetcher_tester(fetcher); |
| blacklist.SetBlacklistStateFetcherForTest(fetcher); |
| |
| fetcher_tester.SetBlacklistVerdict( |
| a, ClientCRXListInfoResponse_Verdict_CWS_POLICY_VIOLATION); |
| fetcher_tester.SetBlacklistVerdict( |
| b, ClientCRXListInfoResponse_Verdict_POTENTIALLY_UNWANTED); |
| |
| Blacklist::BlacklistStateMap states; |
| blacklist.GetBlacklistedIDs( |
| Set(a, b, c), base::Bind(&Assign<Blacklist::BlacklistStateMap>, &states)); |
| base::RunLoop().RunUntilIdle(); |
| |
| // Two fetchers should be created. |
| EXPECT_TRUE(fetcher_tester.HandleFetcher(0)); |
| EXPECT_TRUE(fetcher_tester.HandleFetcher(1)); |
| |
| EXPECT_EQ(BLACKLISTED_CWS_POLICY_VIOLATION, states[a]); |
| EXPECT_EQ(BLACKLISTED_POTENTIALLY_UNWANTED, states[b]); |
| EXPECT_EQ(0U, states.count(c)); |
| |
| Blacklist::BlacklistStateMap cached_states; |
| |
| blacklist.GetBlacklistedIDs( |
| Set(a, b, c), base::Bind(&Assign<Blacklist::BlacklistStateMap>, |
| &cached_states)); |
| base::RunLoop().RunUntilIdle(); |
| |
| // No new fetchers. |
| EXPECT_FALSE(fetcher_tester.HandleFetcher(2)); |
| EXPECT_EQ(BLACKLISTED_CWS_POLICY_VIOLATION, cached_states[a]); |
| EXPECT_EQ(BLACKLISTED_POTENTIALLY_UNWANTED, cached_states[b]); |
| EXPECT_EQ(0U, cached_states.count(c)); |
| } |
| |
| } // namespace extensions |