Create PasswordProtectionRequest to handle password pings

components/safe_browsing/password_protection/password_protection_service_unittest.cc

Index: components/safe_browsing/password_protection/password_protection_service_unittest.cc
diff --git a/components/safe_browsing/password_protection/password_protection_service_unittest.cc b/components/safe_browsing/password_protection/password_protection_service_unittest.cc
index e94d47c8d2556140a14a1d8dff761d93da1af8b9..04c0d0f75ce238091db8fa63586f88d3f40f3f34 100644
--- a/components/safe_browsing/password_protection/password_protection_service_unittest.cc
+++ b/components/safe_browsing/password_protection/password_protection_service_unittest.cc
@@ -7,9 +7,12 @@
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/test/histogram_tester.h"
+#include "base/test/null_task_runner.h"
+#include "components/safe_browsing/password_protection/password_protection_request.h"
 #include "components/safe_browsing_db/test_database_manager.h"
 #include "components/sync_preferences/testing_pref_service_syncable.h"
 #include "content/public/test/test_browser_thread_bundle.h"
+#include "net/url_request/test_url_fetcher_factory.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ -19,6 +22,8 @@ const char kPasswordReuseMatchWhitelistHistogramName[] =
     "PasswordManager.PasswordReuse.MainFrameMatchCsdWhitelist";
 const char kWhitelistedUrl[] = "http://inwhitelist.com";
 const char kNoneWhitelistedUrl[] = "http://notinwhitelist.com";
+const char kRequestOutcomeHistogramName[] = "PasswordProtection.RequestOutcome";
+const char kTargetUrl[] = "http://foo.com";
 
 }  // namespace
 
@@ -37,14 +42,57 @@ class MockSafeBrowsingDatabaseManager : public TestSafeBrowsingDatabaseManager {
   DISALLOW_COPY_AND_ASSIGN(MockSafeBrowsingDatabaseManager);
 };
 
-class PasswordProtectionServiceTest : public testing::Test {
+class DummyURLRequestContextGetter : public net::URLRequestContextGetter {
  public:
-  PasswordProtectionServiceTest(){};
+  DummyURLRequestContextGetter()
+      : dummy_task_runner_(new base::NullTaskRunner) {}
+
+  net::URLRequestContext* GetURLRequestContext() override { return nullptr; }
+
+  scoped_refptr<base::SingleThreadTaskRunner> GetNetworkTaskRunner()
+      const override {
+    return dummy_task_runner_;
+  }
+
+ private:
+  ~DummyURLRequestContextGetter() override {}
+
+  scoped_refptr<base::SingleThreadTaskRunner> dummy_task_runner_;
+};
+
+class TestPasswordProtectionService : public PasswordProtectionService {
+ public:
+  TestPasswordProtectionService(
+      const scoped_refptr<SafeBrowsingDatabaseManager>& database_manager,
+      scoped_refptr<net::URLRequestContextGetter> request_context_getter,
+      scoped_refptr<HostContentSettingsMap> content_setting_map)
+      : PasswordProtectionService(database_manager, request_context_getter),
+        content_setting_map_(content_setting_map) {}
+
+  HostContentSettingsMap* GetSettingMapForActiveProfile() override {
+    return content_setting_map_.get();
+  }
+
+  void RequestFinished(
+      PasswordProtectionRequest* request,
+      std::unique_ptr<LoginReputationClientResponse> response) override {
+    latest_response_ = std::move(response);
+  }
 
-  ~PasswordProtectionServiceTest() override {
-    content_setting_map_->ShutdownOnUIThread();
+  LoginReputationClientResponse* latest_response() {
+    return latest_response_.get();
   }
 
+ private:
+  std::unique_ptr<LoginReputationClientResponse> latest_response_;
+  scoped_refptr<HostContentSettingsMap> content_setting_map_;
+  DISALLOW_COPY_AND_ASSIGN(TestPasswordProtectionService);
+};
+
+class PasswordProtectionServiceTest : public testing::Test {
+ public:
+  PasswordProtectionServiceTest(){};
+
   LoginReputationClientResponse CreateVerdictProto(
       LoginReputationClientResponse::VerdictType verdict,
       int cache_duration_sec,
@@ -59,12 +107,33 @@ class PasswordProtectionServiceTest : public testing::Test {
   }
 
   void SetUp() override {
-    database_manager_ = new MockSafeBrowsingDatabaseManager();
-    password_protection_service_ =
-        base::MakeUnique<PasswordProtectionService>(database_manager_);
     HostContentSettingsMap::RegisterProfilePrefs(test_pref_service_.registry());
     content_setting_map_ = new HostContentSettingsMap(
         &test_pref_service_, false /* incognito */, false /* guest_profile */);
+    database_manager_ = new MockSafeBrowsingDatabaseManager();
+    dummy_request_context_getter_ = new DummyURLRequestContextGetter();
+    password_protection_service_ =
+        base::MakeUnique<TestPasswordProtectionService>(
+            database_manager_, dummy_request_context_getter_,
+            content_setting_map_);
+  }
+
+  void TearDown() override { content_setting_map_->ShutdownOnUIThread(); }
+
+  // Sets up |database_manager_| and |requests_| as needed.
+  void InitializeAndStartRequest(bool is_extended_reporting,
+                                 bool incognito,
+                                 bool match_whitelist,
+                                 int timeout_in_ms) {
+    GURL target_url(kTargetUrl);
+    EXPECT_CALL(*database_manager_.get(), MatchCsdWhitelistUrl(target_url))
+        .WillRepeatedly(testing::Return(match_whitelist));
+
+    request_ = base::MakeUnique<PasswordProtectionRequest>(
+        target_url, LoginReputationClientRequest::UNFAMILIAR_LOGIN_PAGE,
+        is_extended_reporting, incognito,
+        password_protection_service_->GetWeakPtr(), timeout_in_ms);
+    request_->Start();
   }
 
   bool PathVariantsMatchCacheExpression(const GURL& url,
@@ -97,20 +166,8 @@ class PasswordProtectionServiceTest : public testing::Test {
         url, &response, verdict_received_time, content_setting_map_.get());
   }
 
-  size_t GetPasswordProtectionSettingCount() {
-    ContentSettingsForOneType password_protection_settings;
-    content_setting_map_->GetSettingsForOneType(
-        CONTENT_SETTINGS_TYPE_PASSWORD_PROTECTION, std::string(),
-        &password_protection_settings);
-    return password_protection_settings.size();
-  }
-
-  size_t GetVerdictCountForOrigin(const GURL& origin_url) {
-    std::unique_ptr<base::DictionaryValue> verdict_dictionary =
-        base::DictionaryValue::From(content_setting_map_->GetWebsiteSetting(
-            origin_url, GURL(), CONTENT_SETTINGS_TYPE_PASSWORD_PROTECTION,
-            std::string(), nullptr));
-    return verdict_dictionary->size();
+  size_t GetStoredVerdictCount() {
+    return password_protection_service_->GetStoredVerdictCount();
   }
 
  protected:
@@ -118,9 +175,12 @@ class PasswordProtectionServiceTest : public testing::Test {
   // threads.
   content::TestBrowserThreadBundle thread_bundle_;
   scoped_refptr<MockSafeBrowsingDatabaseManager> database_manager_;
-  std::unique_ptr<PasswordProtectionService> password_protection_service_;
   sync_preferences::TestingPrefServiceSyncable test_pref_service_;
   scoped_refptr<HostContentSettingsMap> content_setting_map_;
+  scoped_refptr<DummyURLRequestContextGetter> dummy_request_context_getter_;
+  std::unique_ptr<TestPasswordProtectionService> password_protection_service_;
+  std::unique_ptr<PasswordProtectionRequest> request_;
+  base::HistogramTester histograms_;
 };
 
 TEST_F(PasswordProtectionServiceTest,
@@ -132,26 +192,25 @@ TEST_F(PasswordProtectionServiceTest,
   EXPECT_CALL(*database_manager_.get(),
               MatchCsdWhitelistUrl(not_whitelisted_url))
       .WillOnce(testing::Return(false));
-  base::HistogramTester histograms;
-  histograms.ExpectTotalCount(kPasswordReuseMatchWhitelistHistogramName, 0);
+  histograms_.ExpectTotalCount(kPasswordReuseMatchWhitelistHistogramName, 0);
 
   // Empty url should not increment metric.
   password_protection_service_->RecordPasswordReuse(GURL());
   base::RunLoop().RunUntilIdle();
-  histograms.ExpectTotalCount(kPasswordReuseMatchWhitelistHistogramName, 0);
+  histograms_.ExpectTotalCount(kPasswordReuseMatchWhitelistHistogramName, 0);
 
   // Whitelisted url should increase "True" bucket by 1.
   password_protection_service_->RecordPasswordReuse(whitelisted_url);
   base::RunLoop().RunUntilIdle();
   EXPECT_THAT(
-      histograms.GetAllSamples(kPasswordReuseMatchWhitelistHistogramName),
+      histograms_.GetAllSamples(kPasswordReuseMatchWhitelistHistogramName),
       testing::ElementsAre(base::Bucket(1, 1)));
 
   // Non-whitelisted url should increase "False" bucket by 1.
   password_protection_service_->RecordPasswordReuse(not_whitelisted_url);
   base::RunLoop().RunUntilIdle();
   EXPECT_THAT(
-      histograms.GetAllSamples(kPasswordReuseMatchWhitelistHistogramName),
+      histograms_.GetAllSamples(kPasswordReuseMatchWhitelistHistogramName),
       testing::ElementsAre(base::Bucket(0, 1), base::Bucket(1, 1)));
 }
 
@@ -264,29 +323,26 @@ TEST_F(PasswordProtectionServiceTest, TestPathMatchCacheExpressionExactly) {
 }
 
 TEST_F(PasswordProtectionServiceTest, TestCachedVerdicts) {
-  ASSERT_EQ(0U, GetPasswordProtectionSettingCount());
+  ASSERT_EQ(0U, GetStoredVerdictCount());
   // Assume each verdict has a TTL of 10 minutes.
   // Cache a verdict for http://www.test.com/foo/index.html
   CacheVerdict(GURL("http://www.test.com/foo/index.html"),
                LoginReputationClientResponse::SAFE, 10 * 60, "test.com/foo",
                false, base::Time::Now());
 
-  EXPECT_EQ(1U, GetPasswordProtectionSettingCount());
-  EXPECT_EQ(1U, GetVerdictCountForOrigin(
-                    GURL("http://www.test.com/foo/index.html").GetOrigin()));
+  EXPECT_EQ(1U, GetStoredVerdictCount());
 
   // Cache another verdict with the some origin and cache_expression should
   // override the cache.
   CacheVerdict(GURL("http://www.test.com/foo/index2.html"),
                LoginReputationClientResponse::PHISHING, 10 * 60, "test.com/foo",
                false, base::Time::Now());
-  EXPECT_EQ(1U, GetPasswordProtectionSettingCount());
-  EXPECT_EQ(1U,
-            GetVerdictCountForOrigin(GURL("http://www.test.com/").GetOrigin()));
+  EXPECT_EQ(1U, GetStoredVerdictCount());
+  LoginReputationClientResponse out_verdict;
   EXPECT_EQ(LoginReputationClientResponse::PHISHING,
             password_protection_service_->GetCachedVerdict(
                 content_setting_map_.get(),
-                GURL("http://www.test.com/foo/index2.html")));
+                GURL("http://www.test.com/foo/index2.html"), &out_verdict));
 
   // Cache another verdict with the same origin but different cache_expression
   // will not increase setting count, but will increase the number of verdicts
@@ -294,13 +350,11 @@ TEST_F(PasswordProtectionServiceTest, TestCachedVerdicts) {
   CacheVerdict(GURL("http://www.test.com/bar/index2.html"),
                LoginReputationClientResponse::SAFE, 10 * 60, "test.com/bar",
                false, base::Time::Now());
-  EXPECT_EQ(1U, GetPasswordProtectionSettingCount());
-  EXPECT_EQ(2U,
-            GetVerdictCountForOrigin(GURL("http://www.test.com/").GetOrigin()));
+  EXPECT_EQ(2U, GetStoredVerdictCount());
 }
 
 TEST_F(PasswordProtectionServiceTest, TestGetCachedVerdicts) {
-  ASSERT_EQ(0U, GetPasswordProtectionSettingCount());
+  ASSERT_EQ(0U, GetStoredVerdictCount());
   // Prepare 3 verdicts of the same origin with different cache expressions:
   // (1) require exact match, not expired.
   // (2) not require exact match, not expired.
@@ -317,56 +371,59 @@ TEST_F(PasswordProtectionServiceTest, TestGetCachedVerdicts) {
       LoginReputationClientResponse::PHISHING, 10 * 60, "test.com/def", false,
       base::Time::FromDoubleT(now.ToDoubleT() -
                               24.0 * 60.0 * 60.0));  // Yesterday, expired.
-  ASSERT_EQ(1U, GetPasswordProtectionSettingCount());
+  ASSERT_EQ(3U, GetStoredVerdictCount());
 
   // Return VERDICT_TYPE_UNSPECIFIED if look up for a URL with unknown origin.
+  LoginReputationClientResponse actual_verdict;
   EXPECT_EQ(LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
             password_protection_service_->GetCachedVerdict(
-                content_setting_map_.get(), GURL("http://www.unknown.com/")));
+                content_setting_map_.get(), GURL("http://www.unknown.com/"),
+                &actual_verdict));
 
   // Return VERDICT_TYPE_UNSPECIFIED if look up for a URL with http://test.com
   // origin, but doesn't match any known cache_expression.
-  EXPECT_EQ(
-      LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
-      password_protection_service_->GetCachedVerdict(
-          content_setting_map_.get(), GURL("http://test.com/xyz/foo.jsp")));
+  EXPECT_EQ(LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
+            password_protection_service_->GetCachedVerdict(
+                content_setting_map_.get(), GURL("http://test.com/xyz/foo.jsp"),
+                &actual_verdict));
 
   // Return VERDICT_TYPE_UNSPECIFIED if look up for a URL whose variants match
   // test.com/def, since corresponding entry is expired.
   EXPECT_EQ(LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
             password_protection_service_->GetCachedVerdict(
                 content_setting_map_.get(),
-                GURL("http://test.com/def/ghi/index.html")));
+                GURL("http://test.com/def/ghi/index.html"), &actual_verdict));
 
   // Return VERDICT_TYPE_UNSPECIFIED if look up for a URL whose variants match
   // test.com, but not match it exactly. Return SAFE if it is a exact match of
   // test.com.
-  EXPECT_EQ(
-      LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
-      password_protection_service_->GetCachedVerdict(
-          content_setting_map_.get(), GURL("http://test.com/ghi/index.html")));
+  EXPECT_EQ(LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
+            password_protection_service_->GetCachedVerdict(
+                content_setting_map_.get(),
+                GURL("http://test.com/ghi/index.html"), &actual_verdict));
   EXPECT_EQ(LoginReputationClientResponse::SAFE,
             password_protection_service_->GetCachedVerdict(
                 content_setting_map_.get(),
-                GURL("http://test.com/term_of_service.html")));
+                GURL("http://test.com/term_of_service.html"), &actual_verdict));
 
   // Return LOW_REPUTATION if look up for a URL whose variants match
   // test.com/abc.
   EXPECT_EQ(LoginReputationClientResponse::LOW_REPUTATION,
             password_protection_service_->GetCachedVerdict(
-                content_setting_map_.get(), GURL("http://test.com/abc/")));
-  EXPECT_EQ(
-      LoginReputationClientResponse::LOW_REPUTATION,
-      password_protection_service_->GetCachedVerdict(
-          content_setting_map_.get(), GURL("http://test.com/abc/bar.jsp")));
+                content_setting_map_.get(), GURL("http://test.com/abc/"),
+                &actual_verdict));
+  EXPECT_EQ(LoginReputationClientResponse::LOW_REPUTATION,
+            password_protection_service_->GetCachedVerdict(
+                content_setting_map_.get(), GURL("http://test.com/abc/bar.jsp"),
+                &actual_verdict));
   EXPECT_EQ(LoginReputationClientResponse::LOW_REPUTATION,
             password_protection_service_->GetCachedVerdict(
                 content_setting_map_.get(),
-                GURL("http://test.com/abc/foo/bar.html")));
+                GURL("http://test.com/abc/foo/bar.html"), &actual_verdict));
 }
 
 TEST_F(PasswordProtectionServiceTest, TestCleanUpCachedVerdicts) {
-  ASSERT_EQ(0U, GetPasswordProtectionSettingCount());
+  ASSERT_EQ(0U, GetStoredVerdictCount());
   // Prepare 2 verdicts. One is for origin "http://foo.com", and the other is
   // for "http://bar.com".
   base::Time now = base::Time::Now();
@@ -376,7 +433,7 @@ TEST_F(PasswordProtectionServiceTest, TestCleanUpCachedVerdicts) {
   CacheVerdict(GURL("http://bar.com/index.jsp"),
                LoginReputationClientResponse::PHISHING, 10 * 60, "bar.com",
                false, now);
-  ASSERT_EQ(2U, GetPasswordProtectionSettingCount());
+  ASSERT_EQ(2U, GetStoredVerdictCount());
 
   // Delete a bar.com URL. Corresponding content setting keyed on
   // origin "http://bar.com" should be removed,
@@ -384,16 +441,162 @@ TEST_F(PasswordProtectionServiceTest, TestCleanUpCachedVerdicts) {
   deleted_urls.push_back(history::URLRow(GURL("http://bar.com")));
   password_protection_service_->RemoveContentSettingsOnURLsDeleted(
       false /* all_history */, deleted_urls, content_setting_map_.get());
-  EXPECT_EQ(1U, GetPasswordProtectionSettingCount());
-  EXPECT_EQ(LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
-            password_protection_service_->GetCachedVerdict(
-                content_setting_map_.get(), GURL("http://bar.com")));
+  EXPECT_EQ(1U, GetStoredVerdictCount());
+  LoginReputationClientResponse actual_verdict;
+  EXPECT_EQ(
+      LoginReputationClientResponse::VERDICT_TYPE_UNSPECIFIED,
+      password_protection_service_->GetCachedVerdict(
+          content_setting_map_.get(), GURL("http://bar.com"), &actual_verdict));
 
   // If delete all history. All password protection content settings should be
   // gone.
   password_protection_service_->RemoveContentSettingsOnURLsDeleted(
       true /* all_history */, history::URLRows(), content_setting_map_.get());
-  EXPECT_EQ(0U, GetPasswordProtectionSettingCount());
+  EXPECT_EQ(0U, GetStoredVerdictCount());
+}
+
+TEST_F(PasswordProtectionServiceTest, TestNoRequestSentForIncognito) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  InitializeAndStartRequest(true /* extended_reporting */, true /* incognito */,
+                            false /* match whitelist */, 10 /* timeout */);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(7 /* INCOGNITO */, 1)));
+}
+
+TEST_F(PasswordProtectionServiceTest,
+       TestNoRequestSentForNonExtendedReporting) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+
+  InitializeAndStartRequest(false /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(
+      histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+      testing::ElementsAre(base::Bucket(6 /* NO_EXTENDED_REPORTING */, 1)));
+}
+
+TEST_F(PasswordProtectionServiceTest, TestNoRequestSentForWhitelistedURL) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, true /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(4 /* MATCHED_WHITELIST */, 1)));
 }
 
+TEST_F(PasswordProtectionServiceTest, TestNoRequestSentIfVerdictAlreadyCached) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  CacheVerdict(GURL(kTargetUrl), LoginReputationClientResponse::LOW_REPUTATION,
+               600, GURL(kTargetUrl).host(), true, base::Time::Now());
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_THAT(
+      histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+      testing::ElementsAre(base::Bucket(5 /* RESPONSE_ALREADY_CACHED */, 1)));
+  EXPECT_EQ(LoginReputationClientResponse::LOW_REPUTATION,
+            password_protection_service_->latest_response()->verdict_type());
+}
+
+TEST_F(PasswordProtectionServiceTest, TestResponseFetchFailed) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  net::TestURLFetcher failed_fetcher(0, GURL("http://bar.com"), nullptr);
+  // Set up failed response.
+  failed_fetcher.set_status(
+      net::URLRequestStatus(net::URLRequestStatus::FAILED, net::ERR_FAILED));
+
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  request_->OnURLFetchComplete(&failed_fetcher);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(9 /* FETCH_FAILED */, 1)));
+}
+
+TEST_F(PasswordProtectionServiceTest, TestMalformedResponse) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  // Set up malformed response.
+  net::TestURLFetcher fetcher(0, GURL("http://bar.com"), nullptr);
+  fetcher.set_status(
+      net::URLRequestStatus(net::URLRequestStatus::SUCCESS, net::OK));
+  fetcher.set_response_code(200);
+  fetcher.SetResponseString("invalid response");
+
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  request_->OnURLFetchComplete(&fetcher);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(
+      histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+      testing::ElementsAre(base::Bucket(10 /* RESPONSE_MALFORMED */, 1)));
+}
+
+TEST_F(PasswordProtectionServiceTest, TestRequestTimedout) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            0 /* timeout immediately */);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_EQ(nullptr, password_protection_service_->latest_response());
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(3 /* TIMEDOUT */, 1)));
+}
+
+TEST_F(PasswordProtectionServiceTest, TestRequestAndResponseSuccessfull) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  // Set up valid response.
+  net::TestURLFetcher fetcher(0, GURL("http://bar.com"), nullptr);
+  fetcher.set_status(
+      net::URLRequestStatus(net::URLRequestStatus::SUCCESS, net::OK));
+  fetcher.set_response_code(200);
+  LoginReputationClientResponse expected_response =
+      CreateVerdictProto(LoginReputationClientResponse::PHISHING, 600,
+                         GURL(kTargetUrl).host(), true);
+  fetcher.SetResponseString(expected_response.SerializeAsString());
+
+  InitializeAndStartRequest(true /* extended_reporting */,
+                            false /* incognito */, false /* match whitelist */,
+                            10000 /* timeout in ms*/);
+  request_->OnURLFetchComplete(&fetcher);
+  base::RunLoop().RunUntilIdle();
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(1 /* SUCCEEDED */, 1)));
+  LoginReputationClientResponse* actual_response =
+      password_protection_service_->latest_response();
+  EXPECT_EQ(expected_response.verdict_type(), actual_response->verdict_type());
+  EXPECT_EQ(expected_response.cache_expression(),
+            actual_response->cache_expression());
+  EXPECT_EQ(expected_response.cache_expression_exact_match(),
+            actual_response->cache_expression_exact_match());
+  EXPECT_EQ(expected_response.cache_duration_sec(),
+            actual_response->cache_duration_sec());
+}
+
+TEST_F(PasswordProtectionServiceTest, TestTearDownWithPendingRequests) {
+  histograms_.ExpectTotalCount(kRequestOutcomeHistogramName, 0);
+  GURL target_url(kTargetUrl);
+  EXPECT_CALL(*database_manager_.get(), MatchCsdWhitelistUrl(target_url))
+      .WillRepeatedly(testing::Return(false));
+  password_protection_service_->StartRequest(
+      target_url, LoginReputationClientRequest::UNFAMILIAR_LOGIN_PAGE,
+      true /* extended_reporting */, false /* incognito */);
+
+  // Destroy password_protection_service_ while there is one request pending.
+  password_protection_service_.reset();
+  base::RunLoop().RunUntilIdle();
+
+  EXPECT_THAT(histograms_.GetAllSamples(kRequestOutcomeHistogramName),
+              testing::ElementsAre(base::Bucket(2 /* CANCELED */, 1)));
+}
 }  // namespace safe_browsing