[Autofill] Implement Credit Card Signin Promo

components/autofill/core/browser/autofill_external_delegate_unittest.cc

 // 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 <memory>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ skipping 58 matching lines @@
                     base::i18n::TextDirection text_direction,
                     const std::vector<Suggestion>& suggestions,
                     base::WeakPtr<AutofillPopupDelegate> delegate));
 
   MOCK_METHOD2(UpdateAutofillPopupDataListValues,
                void(const std::vector<base::string16>& values,
                     const std::vector<base::string16>& lables));
 
   MOCK_METHOD0(HideAutofillPopup, void());
 
+  MOCK_METHOD0(StartSigninFlow, void());
+
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAutofillClient);
 };
 
 class MockAutofillManager : public AutofillManager {
  public:
   MockAutofillManager(AutofillDriver* driver, MockAutofillClient* client)
       // Force to use the constructor designated for unit test, but we don't
       // really need personal_data in this test so we pass a NULL pointer.
       : AutofillManager(driver, client, NULL) {}
   virtual ~MockAutofillManager() {}
 
   MOCK_METHOD2(ShouldShowScanCreditCard,
                bool(const FormData& form, const FormFieldData& field));
 
+  MOCK_METHOD2(ShouldShowCreditCardSigninPromo,
+               bool(const FormData& form, const FormFieldData& field));
+
   MOCK_METHOD5(FillOrPreviewForm,
                void(AutofillDriver::RendererFormDataAction action,
                     int query_id,
                     const FormData& form,
                     const FormFieldData& field,
                     int unique_id));
 
   MOCK_METHOD5(FillCreditCardForm,
                void(int query_id,
                     const FormData& form,
@@ skipping 77 matching lines @@
                   AutofillDriver::FORM_DATA_ACTION_FILL, _, _, _, _));
   EXPECT_CALL(autofill_client_, HideAutofillPopup());
 
   // This should trigger a call to hide the popup since we've selected an
   // option.
   external_delegate_->DidAcceptSuggestion(autofill_item[0].value,
                                           autofill_item[0].frontend_id,
                                           0);
 }
 
+// Test that our external delegate properly adds the signin promo and its
+// separator in the popup items.
+TEST_F(AutofillExternalDelegateUnitTest, TestSigninPromoIsAdded) {
+  EXPECT_CALL(*autofill_manager_, ShouldShowCreditCardSigninPromo(_, _))
+      .WillOnce(testing::Return(true));
+
+  IssueOnQuery(kQueryId);
+
+  // The enums must be cast to ints to prevent compile errors on linux_rel.
+  auto element_ids = testing::ElementsAre(
+      kAutofillProfileId,
+#if !defined(OS_ANDROID)
+      static_cast<int>(POPUP_ITEM_ID_SEPARATOR),
+#endif
+      static_cast<int>(POPUP_ITEM_ID_AUTOFILL_OPTIONS),
+#if !defined(OS_ANDROID)
+      static_cast<int>(POPUP_ITEM_ID_SEPARATOR),
+#endif
+      static_cast<int>(POPUP_ITEM_ID_CREDIT_CARD_SIGNIN_PROMO));
+
+  EXPECT_CALL(autofill_client_,
+              ShowAutofillPopup(_, _, SuggestionVectorIdsAre(element_ids), _));
+
+  // This should call ShowAutofillPopup.
+  std::vector<Suggestion> autofill_item;
+  autofill_item.push_back(Suggestion());
+  autofill_item[0].frontend_id = kAutofillProfileId;
+  external_delegate_->OnSuggestionsReturned(kQueryId, autofill_item);
+
+  EXPECT_CALL(
+      *autofill_manager_,
+      FillOrPreviewForm(AutofillDriver::FORM_DATA_ACTION_FILL, _, _, _, _));
+  EXPECT_CALL(autofill_client_, HideAutofillPopup());
+
+  // This should trigger a call to hide the popup since we've selected an
+  // option.
+  external_delegate_->DidAcceptSuggestion(autofill_item[0].value,
+                                          autofill_item[0].frontend_id, 0);
+}
+
 // Test that data list elements for a node will appear in the Autofill popup.
 TEST_F(AutofillExternalDelegateUnitTest, ExternalDelegateDataList) {
   IssueOnQuery(kQueryId);
 
   std::vector<base::string16> data_list_items;
   data_list_items.push_back(base::string16());
 
   EXPECT_CALL(
       autofill_client_,
       UpdateAutofillPopupDataListValues(data_list_items, data_list_items));
@@ skipping 356 matching lines @@
 
 MATCHER_P3(CreditCardMatches,
            card_number,
            expiration_month,
            expiration_year,
            "") {
   return !arg.Compare(
       CreditCard(card_number, expiration_month, expiration_year));
 }
 
+// Test that autofill client will start the signin flow after the user accepted
+// the suggestion to sign in.
+TEST_F(AutofillExternalDelegateUnitTest, SigninPromoMenuItem) {
+  EXPECT_CALL(autofill_client_, StartSigninFlow());
+  EXPECT_CALL(autofill_client_, HideAutofillPopup());
+  external_delegate_->DidAcceptSuggestion(
+      base::string16(), POPUP_ITEM_ID_CREDIT_CARD_SIGNIN_PROMO, 0);
+}
+
 // Test that autofill manager will fill the credit card form after user scans a
 // credit card.
 TEST_F(AutofillExternalDelegateUnitTest, FillCreditCardForm) {
   base::string16 card_number = base::ASCIIToUTF16("test");
   int expiration_month = 1;
   int expiration_year = 3000;
   EXPECT_CALL(*autofill_manager_,
               FillCreditCardForm(
                   _, _, _, CreditCardMatches(card_number, expiration_month,
                                              expiration_year),
@@ skipping 28 matching lines @@
               RendererShouldFillFieldWithValue(dummy_string));
   base::HistogramTester histogram_tester;
   external_delegate_->DidAcceptSuggestion(dummy_string,
                                           POPUP_ITEM_ID_AUTOCOMPLETE_ENTRY,
                                           0);
   histogram_tester.ExpectUniqueSample(
       "Autofill.SuggestionAcceptedIndex.Autocomplete", 0, 1);
 }
 
 }  // namespace autofill