[Autofill] Implement Credit Card Signin Promo

components/autofill/core/browser/autofill_manager_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 "components/autofill/core/browser/autofill_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 55 matching lines @@
 
 class MockAutofillClient : public TestAutofillClient {
  public:
   MockAutofillClient() {}
 
   ~MockAutofillClient() override {}
 
   MOCK_METHOD2(ConfirmSaveCreditCardLocally,
                void(const CreditCard& card, const base::Closure& callback));
 
+  MOCK_METHOD0(ShouldShowSigninPromo, bool());
+
  private:
   DISALLOW_COPY_AND_ASSIGN(MockAutofillClient);
 };
 
 class TestPaymentsClient : public payments::PaymentsClient {
  public:
   TestPaymentsClient(net::URLRequestContextGetter* context_getter,
                      payments::PaymentsClientDelegate* delegate)
       : PaymentsClient(context_getter, delegate), delegate_(delegate) {}
 
@@ skipping 4814 matching lines @@
   FormsSeen(forms);
 
   FormFieldData field;
   test::CreateTestFormField("Name on Card", "nameoncard", "lvis", "text",
                             &field);
   GetAutofillSuggestions(form, field);
   // Autocomplete suggestions are queried, but not Autofill.
   EXPECT_FALSE(external_delegate_->on_suggestions_returned_seen());
 }
 
+// Test that ShouldShowCreditCardSigninPromo behaves as expected for a credit
+// card form.
+TEST_F(AutofillManagerTest, ShouldShowCreditCardSigninPromo_CreditCardField) {
+  // Set up our form data.
+  FormData form;
+  CreateTestCreditCardFormData(&form, true, false);
+  std::vector<FormData> forms(1, form);
+  FormsSeen(forms);
+
+  FormFieldData field;
+  test::CreateTestFormField("Name on Card", "nameoncard", "", "text", &field);
+
+  EXPECT_CALL(autofill_client_, ShouldShowSigninPromo())
+      .WillOnce(testing::Return(true));
+  EXPECT_TRUE(autofill_manager_->ShouldShowCreditCardSigninPromo(form, field));
+
+  EXPECT_CALL(autofill_client_, ShouldShowSigninPromo())
+      .WillOnce(testing::Return(false));
+  EXPECT_FALSE(autofill_manager_->ShouldShowCreditCardSigninPromo(form, field));
+}
+
+// Test that ShouldShowCreditCardSigninPromo behaves as expected for an address
+// form.
+TEST_F(AutofillManagerTest, ShouldShowCreditCardSigninPromo_AddressField) {
+  // Set up our form data.
+  FormData form;
+  test::CreateTestAddressFormData(&form);
+  std::vector<FormData> forms(1, form);
+  FormsSeen(forms);
+
+  FormFieldData field;
+  test::CreateTestFormField("First Name", "firstname", "", "text", &field);
+
+  // Call will now return false, because it is initiated from an address field.
+  EXPECT_CALL(autofill_client_, ShouldShowSigninPromo()).Times(0);
+  EXPECT_FALSE(autofill_manager_->ShouldShowCreditCardSigninPromo(form, field));
+}
+
 // Verify that typing "S" into the middle name field will match and order middle
 // names "Shawn Smith" followed by "Adam Smith" i.e. prefix matched followed by
 // substring matched.
 TEST_F(AutofillManagerTest,
        DisplaySuggestionsWithPrefixesPrecedeSubstringMatched) {
   // Token matching is currently behind a flag.
   base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableSuggestionsWithSubstringMatch);
 
   // Set up our form data.
@@ skipping 156 matching lines @@
   FormsSeen(mixed_forms);
 
   // Suggestions should always be displayed.
   for (const FormFieldData& field : mixed_form.fields) {
     GetAutofillSuggestions(mixed_form, field);
     EXPECT_TRUE(external_delegate_->on_suggestions_returned_seen());
   }
 }
 
 }  // namespace autofill