Query the existence other forms of browsing history.

components/browsing_data_ui/history_notice_utils_unittest.cc

+// Copyright 2016 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/browsing_data_ui/history_notice_utils.h"
+
+#include <memory>
+
+#include "base/callback.h"
+#include "base/message_loop/message_loop.h"
+#include "base/run_loop.h"
+#include "components/history/core/test/fake_web_history_service.h"
+#include "components/signin/core/browser/account_tracker_service.h"
+#include "components/signin/core/browser/fake_profile_oauth2_token_service.h"
+#include "components/signin/core/browser/fake_signin_manager.h"
+#include "components/signin/core/browser/test_signin_client.h"
+#include "components/sync_driver/fake_sync_service.h"
+#include "components/version_info/version_info.h"
+#include "net/http/http_status_code.h"
+#include "net/url_request/url_request_test_util.h"
+#include "sync/internal_api/public/base/model_type.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace browsing_data_ui {
+
+namespace {
+
+class TestSyncService : public sync_driver::FakeSyncService {
+ public:
+  // Getters (FakeSyncService implementation). ---------------------------------
+  bool IsSyncActive() const override {
+   return sync_active_;
+  }
+
+  syncer::ModelTypeSet GetActiveDataTypes() const override {
+    return data_types_;
+  }
+
+  bool IsUsingSecondaryPassphrase() const override {
+    return passphrase_;
+  }
+
+  // Setters. ------------------------------------------------------------------
+  void SetSyncActive(bool active) {

[sdefresne, 2016/05/24 08:32:29]

nit, style: this should be "set_sync_active" as it is inline.

[msramek, 2016/05/24 12:03:00]

Done. For consistency, I renamed the underlying variables to exactly match the
method names as well.

+    sync_active_ = active;
+  }
+
+  void SetActiveDataTypes(syncer::ModelTypeSet data_types) {

[sdefresne, 2016/05/24 08:32:29]

ditto

[msramek, 2016/05/24 12:03:00]

Done.

+    data_types_ = data_types;
+  }
+
+  void SetUsingSecondaryPassphrase(bool passphrase) {

[sdefresne, 2016/05/24 08:32:29]

ditto

[msramek, 2016/05/24 12:03:00]

Done.

+    passphrase_ = passphrase;
+  }
+
+ private:
+  syncer::ModelTypeSet data_types_;
+  bool passphrase_ = false;
+  bool sync_active_ = false;
+};
+
+}  // namespace
+
+
+class HistoryNoticeUtilsTest : public ::testing::Test {
+ public:
+  HistoryNoticeUtilsTest()
+    : signin_client_(nullptr),
+      signin_manager_(&signin_client_, &account_tracker_) {
+  }
+
+  void SetUp() override {
+    sync_service_.reset(new TestSyncService());
+    history_service_.reset(new history::FakeWebHistoryService(
+        &oauth2_token_service_,
+        &signin_manager_,
+        url_request_context_));
+    history_service_->SetupFakeResponse(true /* success */, net::HTTP_OK);
+  }
+
+  TestSyncService* sync_service() {
+    return sync_service_.get();
+  }
+
+  history::FakeWebHistoryService* history_service() {
+    return history_service_.get();
+  }
+
+  void ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(
+      bool expected_test_case_result) {
+    bool got_result = false;
+
+    ShouldPopupDialogAboutOtherFormsOfBrowsingHistory(
+        sync_service_.get(),
+        history_service_.get(),
+        version_info::Channel::STABLE,
+        false /* is_tablet */,
+        base::Bind(
+            &HistoryNoticeUtilsTest::Callback,
+            base::Unretained(this),
+            base::Unretained(&got_result)));
+
+    if (!got_result) {
+      run_loop_.reset(new base::RunLoop());
+      run_loop_->Run();
+    }
+
+    // Process the DeleteSoon() called on MergeBooleanCallbacks, otherwise
+    // this it will be considered to be leaked.
+    base::MessageLoop::current()->RunUntilIdle();
+
+    EXPECT_EQ(expected_test_case_result, result_);
+  }
+
+ private:
+  void Callback(bool* got_result, bool result) {
+    *got_result = true;
+    result_ = result;
+
+    if (run_loop_)
+      run_loop_->Quit();
+  }
+
+  FakeProfileOAuth2TokenService oauth2_token_service_;
+  AccountTrackerService account_tracker_;
+  TestSigninClient signin_client_;
+  FakeSigninManagerBase signin_manager_;
+  scoped_refptr<net::URLRequestContextGetter> url_request_context_;
+  std::unique_ptr<TestSyncService> sync_service_;
+  std::unique_ptr<history::FakeWebHistoryService> history_service_;
+
+  std::unique_ptr<base::RunLoop> run_loop_;
+  bool result_;
+
+  base::MessageLoop message_loop_;
+};
+
+TEST_F(HistoryNoticeUtilsTest, NotSyncing) {
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+}
+
+TEST_F(HistoryNoticeUtilsTest, SyncingWithWrongParameters) {
+  sync_service()->SetSyncActive(true);
+
+  // Regardless of the state of the web history...
+  history_service()->SetWebAndAppActivityEnabled(true);
+  history_service()->SetOtherFormsOfBrowsingHistoryPresent(true);
+
+  // ...the response is false if there's custom passphrase...
+  sync_service()->SetActiveDataTypes(syncer::ModelTypeSet::All());
+  sync_service()->SetUsingSecondaryPassphrase(true);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+
+  // ...or even if there's no custom passphrase, but we're not syncing history.
+  syncer::ModelTypeSet only_passwords(syncer::PASSWORDS);
+  sync_service()->SetActiveDataTypes(only_passwords);
+  sync_service()->SetUsingSecondaryPassphrase(false);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+}
+
+TEST_F(HistoryNoticeUtilsTest, WebHistoryStates) {
+  // If history Sync is active...
+  sync_service()->SetSyncActive(true);
+  sync_service()->SetActiveDataTypes(syncer::ModelTypeSet::All());
+
+  // ...the result is true if both web history queries return true...
+  history_service()->SetWebAndAppActivityEnabled(true);
+  history_service()->SetOtherFormsOfBrowsingHistoryPresent(true);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(true);
+
+  // ...but not otherwise.
+  history_service()->SetOtherFormsOfBrowsingHistoryPresent(false);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+  history_service()->SetWebAndAppActivityEnabled(false);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+  history_service()->SetOtherFormsOfBrowsingHistoryPresent(true);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+
+  // Invalid responses from the web history are interpreted as false.
+  history_service()->SetWebAndAppActivityEnabled(true);
+  history_service()->SetOtherFormsOfBrowsingHistoryPresent(true);
+  history_service()->SetupFakeResponse(true, net::HTTP_INTERNAL_SERVER_ERROR);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+  history_service()->SetupFakeResponse(false, net::HTTP_OK);
+  ExpectShouldPopupDialogAboutOtherFormsOfBrowsingHistoryWithResult(false);
+}
+
+}  // namespace browsing_data_ui