Clean Obsolete HTTP Data from the Password Store

components/password_manager/core/browser/http_data_cleaner_unittest.cc

Index: components/password_manager/core/browser/http_data_cleaner_unittest.cc
diff --git a/components/password_manager/core/browser/http_data_cleaner_unittest.cc b/components/password_manager/core/browser/http_data_cleaner_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..4e04980cfbb0bf149e0ff0fdc039ddc4e49844f5
--- /dev/null
+++ b/components/password_manager/core/browser/http_data_cleaner_unittest.cc
@@ -0,0 +1,241 @@
+// Copyright 2017 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 "components/password_manager/core/browser/http_data_cleaner.h"
+
+#include "base/macros.h"
+#include "base/memory/ptr_util.h"
+#include "base/memory/ref_counted.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/password_manager/core/browser/mock_password_store.h"
+#include "components/password_manager/core/browser/password_manager_test_utils.h"
+#include "components/password_manager/core/common/password_manager_pref_names.h"
+#include "components/prefs/pref_registry_simple.h"
+#include "components/prefs/testing_pref_service.h"
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_test_util.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using autofill::PasswordForm;
+using testing::Invoke;
+using testing::Message;
+using testing::Mock;
+using testing::NiceMock;
+using testing::_;
+
+namespace password_manager {
+
+constexpr char kTestHttpURL[] = "http://example.org/";
+constexpr char kTestHttpsURL[] = "https://example.org/";
+
+PasswordForm CreateTestHTTPForm() {
+  PasswordForm form;
+  form.origin = GURL(kTestHttpURL);
+  form.signon_realm = form.origin.spec();
+  form.action = form.origin;
+  form.username_value = base::ASCIIToUTF16("user");
+  form.password_value = base::ASCIIToUTF16("password");
+  return form;
+}
+
+PasswordForm CreateTestHTTPSForm() {
+  PasswordForm form;
+  form.origin = GURL(kTestHttpsURL);
+  form.signon_realm = form.origin.spec();
+  form.action = form.origin;
+  form.username_value = base::ASCIIToUTF16("user");
+  form.password_value = base::ASCIIToUTF16("password");
+  return form;
+}
+
+InteractionsStats CreateTestHTTPStats() {
+  InteractionsStats stats;
+  stats.origin_domain = GURL(kTestHttpURL);
+  stats.username_value = base::ASCIIToUTF16("user");
+  return stats;
+}
+
+InteractionsStats CreateTestHTTPSStats() {
+  InteractionsStats stats;
+  stats.origin_domain = GURL(kTestHttpsURL);
+  stats.username_value = base::ASCIIToUTF16("user");
+  return stats;
+}
+
+class HTTPDataCleanerTest : public testing::Test {
+ public:
+  HTTPDataCleanerTest()
+      : store_(new NiceMock<MockPasswordStore>),
+        prefs_(base::MakeUnique<TestingPrefServiceSimple>()),
+        request_context_(new net::TestURLRequestContextGetter(
+            base::ThreadTaskRunnerHandle::Get())) {
+    prefs()->registry()->RegisterBooleanPref(prefs::kWasObsoleteHttpDataCleaned,
+                                             false);
+  }
+
+  ~HTTPDataCleanerTest() override { store_->ShutdownOnUIThread(); }
+
+  MockPasswordStore* store() { return store_.get(); }
+
+  TestingPrefServiceSimple* prefs() { return prefs_.get(); }
+
+  const scoped_refptr<net::TestURLRequestContextGetter>& request_context() {
+    return request_context_;
+  }
+
+ private:
+  base::MessageLoop message_loop_;  // Used by store_ and request_context_.
+  scoped_refptr<MockPasswordStore> store_;
+  std::unique_ptr<TestingPrefServiceSimple> prefs_;
+  scoped_refptr<net::TestURLRequestContextGetter> request_context_;
+
+  DISALLOW_COPY_AND_ASSIGN(HTTPDataCleanerTest);
+};
+
+TEST_F(HTTPDataCleanerTest, TestBlacklistDeletion) {
+  for (bool is_http : {false, true}) {
+    for (bool is_hsts : {false, true}) {
+      SCOPED_TRACE(Message() << std::boolalpha << "(is_http, is_hsts): ("
+                             << is_http << ", " << is_hsts << ")");
+
+      prefs()->SetBoolean(prefs::kWasObsoleteHttpDataCleaned, false);
+
+      const bool should_be_deleted = is_http && is_hsts;
+
+      PasswordForm form =
+          is_http ? CreateTestHTTPForm() : CreateTestHTTPSForm();
+      form.blacklisted_by_user = true;
+      form.username_value.clear();
+      form.password_value.clear();
+
+      HSTSStateManager manager(
+          request_context()->GetURLRequestContext()->transport_security_state(),
+          is_hsts, form.origin.host());
+
+      EXPECT_CALL(*store(), FillBlacklistLogins(_))
+          .WillOnce(Invoke(
+              [&form](
+                  std::vector<std::unique_ptr<autofill::PasswordForm>>* forms) {
+                *forms = WrapForms({form});
+                return true;
+              }));
+
+      EXPECT_CALL(*store(), RemoveLogin(form)).Times(should_be_deleted);
+
+      // Initiate clean up and make sure all aync tasks are run until
+      // completion.
+      CleanObsoleteHttpDataForPasswordStoreAndPrefsForTesting(
+          store(), prefs(), request_context());
+      base::RunLoop().RunUntilIdle();
+
+      // Verify and clear all expectations as well as the preference.
+      Mock::VerifyAndClearExpectations(store());
+      EXPECT_TRUE(prefs()->GetBoolean(prefs::kWasObsoleteHttpDataCleaned));
+    }
+  }
+}
+
+TEST_F(HTTPDataCleanerTest, TestAutofillableDeletion) {
+  for (bool is_hsts : {false, true}) {
+    for (bool same_host : {false, true}) {
+      for (bool same_user : {false, true}) {
+        for (bool same_pass : {false, true}) {
+          SCOPED_TRACE(Message()
+                       << std::boolalpha
+                       << "(is_hsts, same_host, same_user, same_pass): ("
+                       << is_hsts << ", " << same_host << ", " << same_user
+                       << ", " << same_pass);
+
+          prefs()->SetBoolean(prefs::kWasObsoleteHttpDataCleaned, false);
+
+          const bool should_be_deleted =
+              is_hsts && same_host && same_user && same_pass;
+
+          PasswordForm http_form = CreateTestHTTPForm();
+          PasswordForm https_form = CreateTestHTTPSForm();
+
+          if (!same_host) {
+            GURL::Replacements rep;
+            rep.SetHostStr("a-totally-different-host");
+            http_form.origin = http_form.origin.ReplaceComponents(rep);
+          }
+
+          if (!same_user)
+            http_form.username_value = base::ASCIIToUTF16("different-user");
+
+          if (!same_pass)
+            http_form.password_value = base::ASCIIToUTF16("different-pass");
+
+          HSTSStateManager manager(request_context()
+                                       ->GetURLRequestContext()
+                                       ->transport_security_state(),
+                                   is_hsts, https_form.origin.host());
+
+          EXPECT_CALL(*store(), FillAutofillableLogins(_))
+              .WillOnce(Invoke(
+                  [&http_form, &https_form](
+                      std::vector<std::unique_ptr<autofill::PasswordForm>>*
+                          forms) {
+                    *forms = WrapForms({http_form, https_form});
+                    return true;
+                  }));
+
+          EXPECT_CALL(*store(), RemoveLogin(http_form))
+              .Times(should_be_deleted);
+
+          // Initiate clean up and make sure all aync tasks are run until
+          // completion.
+          CleanObsoleteHttpDataForPasswordStoreAndPrefsForTesting(
+              store(), prefs(), request_context());
+          base::RunLoop().RunUntilIdle();
+
+          // Verify and clear all expectations as well as the preference.
+          Mock::VerifyAndClearExpectations(store());
+          EXPECT_TRUE(prefs()->GetBoolean(prefs::kWasObsoleteHttpDataCleaned));
+        }
+      }
+    }
+  }
+}
+
+TEST_F(HTTPDataCleanerTest, TestSiteStatsDeletion) {
+  for (bool is_http : {false, true}) {
+    for (bool is_hsts : {false, true}) {
+      SCOPED_TRACE(Message() << std::boolalpha << "(is_http, is_hsts): ("
+                             << is_http << ", " << is_hsts);
+
+      prefs()->SetBoolean(prefs::kWasObsoleteHttpDataCleaned, false);
+
+      const bool should_be_deleted = is_http && is_hsts;
+
+      InteractionsStats stats =
+          is_http ? CreateTestHTTPStats() : CreateTestHTTPSStats();
+
+      HSTSStateManager manager(
+          request_context()->GetURLRequestContext()->transport_security_state(),
+          is_hsts, stats.origin_domain.host());
+
+      EXPECT_CALL(*store(), GetAllSiteStatsImpl()).WillOnce(Invoke([&stats]() {
+        return std::vector<InteractionsStats>({stats});
+      }));
+      EXPECT_CALL(*store(), RemoveSiteStatsImpl(stats.origin_domain))
+          .Times(should_be_deleted);
+
+      // Initiate clean up and make sure all async tasks are run until
+      // completion.
+      CleanObsoleteHttpDataForPasswordStoreAndPrefsForTesting(
+          store(), prefs(), request_context());
+      base::RunLoop().RunUntilIdle();
+
+      // Verify and clear all expectations as well as the preference.
+      Mock::VerifyAndClearExpectations(store());
+      EXPECT_TRUE(prefs()->GetBoolean(prefs::kWasObsoleteHttpDataCleaned));
+    }
+  }
+}
+
+}  // namespace password_manager