Only show the credit card assist feature in secure contexts.

components/autofill/core/browser/autofill_assistant_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/autofill/core/browser/autofill_assistant.h"
 
 #include <memory>
 
 #include "base/callback.h"
 #include "base/feature_list.h"
@@ skipping 42 matching lines @@
  protected:
   AutofillAssistantTest()
       : message_loop_(),
         autofill_client_(),
         autofill_driver_(),
         autofill_manager_(&autofill_driver_, &autofill_client_),
         autofill_assistant_(&autofill_manager_) {}
 
   void EnableAutofillCreditCardAssist() {
     scoped_feature_list_.InitAndEnableFeature(kAutofillCreditCardAssist);
+    autofill_client_.set_is_context_secure(true);
   }
 
   // Returns an initialized FormStructure with credit card form data. To be
   // owned by the caller.
   std::unique_ptr<FormStructure> CreateValidCreditCardForm() {
     std::unique_ptr<FormStructure> form_structure;
     FormData form;
 
     FormFieldData field;
     field.form_control_type = "text";
@@ skipping 52 matching lines @@
   std::unique_ptr<FormStructure> form_structure = CreateValidCreditCardForm();
 
   std::vector<FormStructure*> form_structures;
   EXPECT_FALSE(autofill_assistant_.CanShowCreditCardAssist(form_structures));
 
   // With valid input, the function extracts the credit card form properly.
   form_structures.push_back(form_structure.get());
   EXPECT_TRUE(autofill_assistant_.CanShowCreditCardAssist(form_structures));
 }
 
+// Tests that with the feature enabled and proper input,
+// CanShowCreditCardAssist() behaves as expected for secure vs insecure
+// contexts.
+TEST_F(AutofillAssistantTest, CanShowCreditCardAssist_FeatureOn_NotSecure) {
+  EnableAutofillCreditCardAssist();
+  std::unique_ptr<FormStructure> form_structure = CreateValidCreditCardForm();
+  std::vector<FormStructure*> form_structures;
+  form_structures.push_back(form_structure.get());
+
+  // Cannot be shown if the context is not secure.
+  autofill_client_.set_is_context_secure(false);
+  EXPECT_FALSE(autofill_assistant_.CanShowCreditCardAssist(form_structures));
+
+  // Can be shown if the context is secure.
+  autofill_client_.set_is_context_secure(true);
+  EXPECT_TRUE(autofill_assistant_.CanShowCreditCardAssist(form_structures));
+}
+
 TEST_F(AutofillAssistantTest, ShowAssistForCreditCard_ValidCard) {
   EnableAutofillCreditCardAssist();
   std::unique_ptr<FormStructure> form_structure = CreateValidCreditCardForm();
 
   // Will extract the credit card form data.
   std::vector<FormStructure*> form_structures{form_structure.get()};
   EXPECT_TRUE(autofill_assistant_.CanShowCreditCardAssist(form_structures));
 
   // Create a valid card for the assist.
   CreditCard card;
   test::SetCreditCardInfo(&card, "John Doe", "4111111111111111", "05", "2999");
 
   // FillCreditCardForm ends up being called after user has accepted the
   // prompt.
   EXPECT_CALL(
       autofill_manager_,
       FillCreditCardForm(kNoQueryId, _, _, CreditCardMatches(card.guid()),
                          /* empty cvc */ base::string16()));
 
   autofill_assistant_.ShowAssistForCreditCard(card);
 }
 
 }  // namespace autofill