Autofill: Refactoring to support fetching password after a username is selected

components/password_manager/core/browser/password_autofill_manager_unittest.cc

Index: components/password_manager/core/browser/password_autofill_manager_unittest.cc
diff --git a/components/password_manager/core/browser/password_autofill_manager_unittest.cc b/components/password_manager/core/browser/password_autofill_manager_unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..19ba317c3b0e482ff9371cd311ac066578faefcc
--- /dev/null
+++ b/components/password_manager/core/browser/password_autofill_manager_unittest.cc
@@ -0,0 +1,191 @@
+// Copyright 2013 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/compiler_specific.h"
+#include "base/message_loop/message_loop.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/popup_item_ids.h"
+#include "components/autofill/core/browser/test_autofill_driver.h"
+#include "components/autofill/core/browser/test_autofill_manager_delegate.h"
+#include "components/password_manager/core/browser/password_autofill_manager.h"
+#include "components/password_manager/core/browser/password_manager_client.h"
+#include "components/password_manager/core/browser/password_manager_driver.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "ui/gfx/geometry/rect_f.h"
+
+// The name of the username/password element in the form.
+const char kUsernameName[] = "username";
+const char kInvalidUsername[] = "no-username";
+const char kPasswordName[] = "password";
+
+const char kAliceUsername[] = "alice";
+const char kAlicePassword[] = "password";
+
+using testing::_;
+
+namespace autofill {
+class AutofillPopupDelegate;
+}
+
+namespace {
+
+// TODO(dubroy): Implement a TestPasswordManagerDriver that can be shared by
+// all the tests that need it (crbug.com/352566).
+class MockPasswordManagerDriver
+    : public password_manager::PasswordManagerDriver {
+ public:
+  MOCK_METHOD1(FillPasswordForm, void(const autofill::PasswordFormFillData&));
+  MOCK_METHOD0(DidLastPageLoadEncounterSSLErrors, bool());
+  MOCK_METHOD0(IsOffTheRecord, bool());
+  MOCK_METHOD0(GetPasswordGenerationManager,
+               password_manager::PasswordGenerationManager*());
+  MOCK_METHOD0(GetPasswordManager, password_manager::PasswordManager*());
+  MOCK_METHOD0(GetAutofillManager, autofill::AutofillManager*());
+  MOCK_METHOD1(AllowPasswordGenerationForForm, void(autofill::PasswordForm*));
+  MOCK_METHOD1(AccountCreationFormsFound,
+               void(const std::vector<autofill::FormData>&));
+  MOCK_METHOD2(AcceptPasswordAutofillSuggestion,
+               void(const base::string16&, const base::string16&));
+  MOCK_METHOD0(GetPasswordAutofillManager,
+               password_manager::PasswordAutofillManager*());
+};
+
+class TestPasswordManagerClient
+    : public password_manager::PasswordManagerClient {
+ public:
+  virtual void PromptUserToSavePassword(
+      password_manager::PasswordFormManager* form_to_save) OVERRIDE {}
+  virtual password_manager::PasswordStore* GetPasswordStore() OVERRIDE {
+    return NULL;
+  }
+  virtual PrefService* GetPrefs() OVERRIDE { return NULL; }
+  virtual password_manager::PasswordManagerDriver* GetDriver() OVERRIDE {
+    return &driver_;
+  }
+  virtual void AuthenticateAutofillAndFillForm(
+      scoped_ptr<autofill::PasswordFormFillData> fill_data) OVERRIDE {}
+  virtual bool IsPasswordSyncEnabled() OVERRIDE { return false; }
+
+  MockPasswordManagerDriver* mock_driver() { return &driver_; }
+
+ private:
+  MockPasswordManagerDriver driver_;
+};
+
+class MockAutofillManagerDelegate
+    : public autofill::TestAutofillManagerDelegate {
+ public:
+  MOCK_METHOD7(ShowAutofillPopup,
+               void(const gfx::RectF& element_bounds,
+                    base::i18n::TextDirection text_direction,
+                    const std::vector<base::string16>& values,
+                    const std::vector<base::string16>& labels,
+                    const std::vector<base::string16>& icons,
+                    const std::vector<int>& identifiers,
+                    base::WeakPtr<autofill::AutofillPopupDelegate> delegate));
+  MOCK_METHOD0(HideAutofillPopup, void());
+};
+
+}  // namespace
+
+class PasswordAutofillManagerTest : public testing::Test {
+ protected:
+  PasswordAutofillManagerTest()
+      : test_username_(base::ASCIIToUTF16(kAliceUsername)),
+        test_password_(base::ASCIIToUTF16(kAlicePassword)) {}
+
+  virtual void SetUp() OVERRIDE {
+    // Add a preferred login and an additional login to the FillData.
+    username_field_.name = base::ASCIIToUTF16(kUsernameName);
+    username_field_.value = test_username_;
+    fill_data_.basic_data.fields.push_back(username_field_);
+
+    autofill::FormFieldData password_field;
+    password_field.name = base::ASCIIToUTF16(kPasswordName);
+    password_field.value = test_password_;
+    fill_data_.basic_data.fields.push_back(password_field);
+  }
+
+  void InitializePasswordAutofillManager(
+      password_manager::PasswordManagerClient* client,
+      autofill::AutofillManagerDelegate* autofill_manager_delegate) {
+    password_autofill_manager_.reset(
+        new password_manager::PasswordAutofillManager(
+            client, autofill_manager_delegate));
+    password_autofill_manager_->OnAddPasswordFormMapping(username_field_,
+                                                         fill_data_);
+  }
+
+ protected:
+  scoped_ptr<password_manager::PasswordAutofillManager>
+      password_autofill_manager_;
+
+  autofill::FormFieldData username_field_;
+  base::string16 test_username_;
+  base::string16 test_password_;
+
+ private:
+  autofill::PasswordFormFillData fill_data_;
+
+  // The TestAutofillDriver uses a SequencedWorkerPool which expects the
+  // existence of a MessageLoop.
+  base::MessageLoop message_loop_;
+};
+
+TEST_F(PasswordAutofillManagerTest, AcceptSuggestion) {
+  scoped_ptr<TestPasswordManagerClient> client(new TestPasswordManagerClient);
+  InitializePasswordAutofillManager(client.get(), NULL);
+
+  EXPECT_CALL(*client->mock_driver(),
+              AcceptPasswordAutofillSuggestion(test_username_, test_password_));
+  EXPECT_TRUE(password_autofill_manager_->AcceptSuggestionForTest(
+      username_field_, test_username_));
+  testing::Mock::VerifyAndClearExpectations(client->mock_driver());
+
+  EXPECT_CALL(*client->mock_driver(),
+              AcceptPasswordAutofillSuggestion(_, _)).Times(0);
+  EXPECT_FALSE(password_autofill_manager_->AcceptSuggestionForTest(
+      username_field_, base::ASCIIToUTF16(kInvalidUsername)));
+
+  autofill::FormFieldData invalid_username_field;
+  invalid_username_field.name = base::ASCIIToUTF16(kInvalidUsername);
+
+  EXPECT_FALSE(password_autofill_manager_->AcceptSuggestionForTest(
+      invalid_username_field, test_username_));
+
+  password_autofill_manager_->Reset();
+  EXPECT_FALSE(password_autofill_manager_->AcceptSuggestionForTest(
+      username_field_, test_username_));
+}
+
+// Test that the popup is marked as visible after recieving password
+// suggestions.
+TEST_F(PasswordAutofillManagerTest, ExternalDelegatePasswordSuggestions) {
+  scoped_ptr<TestPasswordManagerClient> client(new TestPasswordManagerClient);
+  scoped_ptr<MockAutofillManagerDelegate> delegate(
+      new MockAutofillManagerDelegate);
+  InitializePasswordAutofillManager(client.get(), delegate.get());
+
+  gfx::RectF element_bounds;
+  std::vector<base::string16> suggestions;
+  suggestions.push_back(test_username_);
+  std::vector<base::string16> realms;
+  realms.push_back(base::ASCIIToUTF16("http://foo.com/"));
+
+  // The enums must be cast to ints to prevent compile errors on linux_rel.
+  EXPECT_CALL(
+      *delegate,
+      ShowAutofillPopup(_, _, _, _, _,
+                        testing::ElementsAre(
+                            autofill::POPUP_ITEM_ID_PASSWORD_ENTRY),
+                        _));
+  password_autofill_manager_->OnShowPasswordSuggestions(
+      username_field_, element_bounds, suggestions, realms);
+
+  // Accepting a suggestion should trigger a call to hide the popup.
+  EXPECT_CALL(*delegate, HideAutofillPopup());
+  password_autofill_manager_->DidAcceptSuggestion(
+      suggestions[0], autofill::POPUP_ITEM_ID_PASSWORD_ENTRY);
+}