Enable import/export of passwords into/from Password Manager

chrome/browser/ui/webui/options/password_manager_handler_unittest.cc

Index: chrome/browser/ui/webui/options/password_manager_handler_unittest.cc
diff --git a/chrome/browser/ui/webui/options/password_manager_handler_unittest.cc b/chrome/browser/ui/webui/options/password_manager_handler_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..446ae13b9014ef96aab9381589a38519c6bdb121
--- /dev/null
+++ b/chrome/browser/ui/webui/options/password_manager_handler_unittest.cc
@@ -0,0 +1,210 @@
+// 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 "base/metrics/histogram.h"
+#include "base/metrics/statistics_recorder.h"
+#include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/password_manager/password_store_factory.h"
+#include "chrome/browser/ui/passwords/password_manager_presenter.h"
+#include "chrome/browser/ui/webui/options/password_manager_handler.h"
+#include "chrome/test/base/testing_profile.h"
+#include "components/password_manager/core/browser/mock_password_store.h"
+#include "components/password_manager/core/browser/password_manager_test_utils.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "content/public/test/test_web_ui.h"
+#include "content/public/test/web_contents_tester.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/shell_dialogs/select_file_dialog.h"
+#include "ui/shell_dialogs/select_file_dialog_factory.h"
+#include "ui/shell_dialogs/select_file_policy.h"
+
+using password_manager::MockPasswordStore;
+
+class TestSelectFileDialogFactory final : public ui::SelectFileDialogFactory {
+ public:
+  TestSelectFileDialogFactory() {}
+  ~TestSelectFileDialogFactory() override {}
+  ui::SelectFileDialog* Create(ui::SelectFileDialog::Listener* listener,
+                               ui::SelectFilePolicy* policy) override {
+    return new TestSelectFileDialog(listener, new TestSelectFilePolicy);
+  }
+
+ private:
+  class TestSelectFilePolicy : public ui::SelectFilePolicy {
+   public:
+    bool CanOpenSelectFileDialog() override { return true; }
+    void SelectFileDenied() override {}
+  };
+
+  class TestSelectFileDialog : public ui::SelectFileDialog {
+   public:
+    TestSelectFileDialog(Listener* listener, ui::SelectFilePolicy* policy)
+        : ui::SelectFileDialog(listener, policy) {}
+
+   protected:
+    void SelectFileImpl(Type type,
+                        const base::string16& title,
+                        const base::FilePath& default_path,
+                        const FileTypeInfo* file_types,
+                        int file_type_index,
+                        const base::FilePath::StringType& default_extension,
+                        gfx::NativeWindow owning_window,
+                        void* params) override {}
+    bool IsRunning(gfx::NativeWindow owning_window) const override {
+      return false;
+    }
+    void ListenerDestroyed() override {}
+    bool HasMultipleFileTypeChoicesImpl() override { return false; }
+    ~TestSelectFileDialog() override {}
+  };
+};
+
+class CallbackTestWebUI : public content::TestWebUI {
+ public:
+  CallbackTestWebUI() {}
+  ~CallbackTestWebUI() override {}
+  void RegisterMessageCallback(const std::string& message,
+                               const MessageCallback& callback) override;
+  void ProcessWebUIMessage(const GURL& source_url,
+                           const std::string& message,
+                           const base::ListValue& args) override;
+
+  MOCK_CONST_METHOD0(GetWebContents, content::WebContents*());
+
+ private:
+  std::map<std::string, MessageCallback> message_callbacks_;
+};
+
+void CallbackTestWebUI::RegisterMessageCallback(
+    const std::string& message,
+    const MessageCallback& callback) {
+  message_callbacks_.insert(std::make_pair(message, callback));
+}
+
+void CallbackTestWebUI::ProcessWebUIMessage(const GURL& source_url,
+                                            const std::string& message,
+                                            const base::ListValue& args) {
+  std::map<std::string, MessageCallback>::const_iterator callback =
+      message_callbacks_.find(message);
+  if (callback != message_callbacks_.end()) {
+    callback->second.Run(&args);
+  }
+}
+
+class TestPasswordManagerHandler : public options::PasswordManagerHandler {
+ public:
+  TestPasswordManagerHandler(scoped_ptr<PasswordManagerPresenter> presenter,
+                             CallbackTestWebUI* web_ui)
+      : PasswordManagerHandler(std::move(presenter)) {
+    set_web_ui(web_ui);
+  }
+  ~TestPasswordManagerHandler() override {}
+};
+
+class MockPasswordManagerPresenter : public PasswordManagerPresenter {
+ public:
+  explicit MockPasswordManagerPresenter(PasswordUIView* handler)
+      : PasswordManagerPresenter(handler) {}
+  ~MockPasswordManagerPresenter() override {}
+
+  MOCK_METHOD0(IsUserAuthenticated, bool());
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(MockPasswordManagerPresenter);
+};
+
+class DummyPasswordManagerHandler : public PasswordUIView {
+ public:
+  DummyPasswordManagerHandler() : password_manager_presenter_(this) {
+    password_manager_presenter_.Initialize();
+  }
+  ~DummyPasswordManagerHandler() override {}
+  Profile* GetProfile() override;
+
+  void ShowPassword(size_t,
+                    const std::string&,
+                    const std::string&,
+                    const base::string16&) override {}
+  void SetPasswordList(
+      const std::vector<scoped_ptr<autofill::PasswordForm>>&) override {}
+  void SetPasswordExceptionList(
+      const std::vector<scoped_ptr<autofill::PasswordForm>>&) override {}
+
+#if !defined(OS_ANDROID)
+  gfx::NativeWindow GetNativeWindow() const override;
+#endif
+ private:
+  TestingProfile profile_;
+  PasswordManagerPresenter password_manager_presenter_;
+
+  DISALLOW_COPY_AND_ASSIGN(DummyPasswordManagerHandler);
+};
+
+#if !defined(OS_ANDROID)
+gfx::NativeWindow DummyPasswordManagerHandler::GetNativeWindow() const {
+  return NULL;
+}
+#endif
+
+Profile* DummyPasswordManagerHandler::GetProfile() {
+  return &profile_;
+}
+
+class PasswordManagerHandlerTest : public testing::Test {
+ protected:
+  PasswordManagerHandlerTest() {
+    UMA_HISTOGRAM_COUNTS("PasswordManager.ImportedPasswordsPerUserInCSV", 0);
+    UMA_HISTOGRAM_ENUMERATION("PasswordManager.ImportPasswordFromCSVResult", 0,
+                              4);
+    dummy_handler_.reset(new DummyPasswordManagerHandler());
+    presenter_raw_ = new MockPasswordManagerPresenter(dummy_handler_.get());
+    web_contents_ =
+        content::WebContentsTester::CreateTestWebContents(&profile_, NULL);
+    web_ui_.set_web_contents(web_contents_);
+    handler_.reset(new TestPasswordManagerHandler(
+        make_scoped_ptr(presenter_raw_), &web_ui_));
+    handler_->RegisterMessages();
+    ui::SelectFileDialog::SetFactory(new TestSelectFileDialogFactory);
+    handler_->InitializeHandler();
+  }
+
+  ~PasswordManagerHandlerTest() override {}
+
+  void ExportPassword() {
+    base::ListValue tmp;
+    web_ui_.ProcessWebUIMessage(GURL(), "exportPassword", tmp);
+  }
+
+  void ImportPassword() {
+    base::ListValue tmp;
+    web_ui_.ProcessWebUIMessage(GURL(), "importPassword", tmp);
+  }
+
+  PasswordManagerPresenter* presenter_raw_;
+  CallbackTestWebUI web_ui_;
+  content::WebContents* web_contents_;
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingProfile profile_;
+  scoped_ptr<DummyPasswordManagerHandler> dummy_handler_;
+  scoped_ptr<TestPasswordManagerHandler> handler_;
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordManagerHandlerTest);
+};
+
+TEST_F(PasswordManagerHandlerTest, PasswordImport) {
+  EXPECT_CALL(web_ui_, GetWebContents())
+      .Times(2)
+      .WillOnce(testing::Return(web_contents_))
+      .WillOnce(testing::Return(web_contents_));
+  ImportPassword();
+}
+
+TEST_F(PasswordManagerHandlerTest, PasswordExport) {
+  EXPECT_CALL(*(static_cast<MockPasswordManagerPresenter*>(presenter_raw_)),
+              IsUserAuthenticated());
+  ExportPassword();
+}