[Payments] Move PaymentResponse logic to PaymentResponseHelper.

components/payments/content/payment_response_helper_unittest.cc

+// Copyright 2017 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/payments/content/payment_response_helper.h"
+
+#include <utility>
+
+#include "base/memory/weak_ptr.h"
+#include "base/strings/utf_string_conversions.h"
+#include "components/autofill/core/browser/autofill_profile.h"
+#include "components/autofill/core/browser/autofill_test_utils.h"
+#include "components/autofill/core/browser/credit_card.h"
+#include "components/autofill/core/browser/test_personal_data_manager.h"
+#include "components/payments/content/payment_request.mojom.h"
+#include "components/payments/content/payment_request_spec.h"
+#include "components/payments/core/autofill_payment_instrument.h"
+#include "components/payments/core/payment_request_delegate.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace payments {
+
+class FakePaymentRequestDelegate : public PaymentRequestDelegate {
+ public:
+  FakePaymentRequestDelegate(
+      autofill::PersonalDataManager* personal_data_manager)
+      : personal_data_manager_(personal_data_manager), locale_("en-US") {}
+  void ShowDialog(PaymentRequest* request) override {}
+
+  void CloseDialog() override {}
+
+  void ShowErrorMessage() override {}
+
+  autofill::PersonalDataManager* GetPersonalDataManager() override {
+    return personal_data_manager_;
+  }
+
+  const std::string& GetApplicationLocale() const override { return locale_; }
+
+  bool IsIncognito() const override { return false; }
+
+  void DoFullCardRequest(
+      const autofill::CreditCard& credit_card,
+      base::WeakPtr<autofill::payments::FullCardRequest::ResultDelegate>
+          result_delegate) override {
+    result_delegate->OnFullCardRequestSucceeded(credit_card,
+                                                base::ASCIIToUTF16("123"));
+  }
+
+ private:
+  autofill::PersonalDataManager* personal_data_manager_;
+  std::string locale_;
+  DISALLOW_COPY_AND_ASSIGN(FakePaymentRequestDelegate);
+};
+
+class PaymentResponseHelperTest : public testing::Test,
+                                  public PaymentResponseHelper::Delegate {
+ protected:
+  PaymentResponseHelperTest()
+      : payment_request_delegate_(&test_personal_data_manager_),
+        address_(autofill::test::GetFullProfile()),
+        billing_addresses_({&address_}) {
+    test_personal_data_manager_.AddTestingProfile(&address_);
+
+    // Setup the autofill payment instrument.
+    autofill::CreditCard visa_card = autofill::test::GetCreditCard();
+    visa_card.set_billing_address_id(address_.guid());
+    visa_card.set_use_count(5u);
+    autofill_instrument_ = base::MakeUnique<AutofillPaymentInstrument>(
+        "visa", visa_card, billing_addresses_, "en-US",
+        &payment_request_delegate_);
+  }
+  ~PaymentResponseHelperTest() override {}
+
+  // PaymentRequestState::Delegate:
+  void OnPaymentResponseReady(mojom::PaymentResponsePtr response) override {
+    payment_response_ = std::move(response);
+  };
+
+  // Convenience method to create a PaymentRequestSpec with specified |details|
+  // and |method_data|.
+  void RecreateSpecWithOptionsAndDetails(
+      mojom::PaymentOptionsPtr options,
+      mojom::PaymentDetailsPtr details,
+      std::vector<mojom::PaymentMethodDataPtr> method_data) {
+    // The spec will be based on the |options| and |details| passed in.
+    spec_ = base::MakeUnique<PaymentRequestSpec>(
+        std::move(options), std::move(details), std::move(method_data), nullptr,
+        "en-US");
+  }
+
+  // Convenience method to create a PaymentRequestSpec with default details
+  // (one shipping option) and method data (only supports visa).
+  void RecreateSpecWithOptions(mojom::PaymentOptionsPtr options) {
+    // Create dummy PaymentDetails with a single shipping option.
+    std::vector<mojom::PaymentShippingOptionPtr> shipping_options;
+    mojom::PaymentShippingOptionPtr option =
+        mojom::PaymentShippingOption::New();
+    option->id = "option:1";
+    shipping_options.push_back(std::move(option));
+    mojom::PaymentDetailsPtr details = mojom::PaymentDetails::New();
+    details->shipping_options = std::move(shipping_options);
+
+    RecreateSpecWithOptionsAndDetails(std::move(options), std::move(details),
+                                      GetMethodDataForVisa());
+  }
+
+  // Convenience method that returns MethodData that supports Visa.
+  std::vector<mojom::PaymentMethodDataPtr> GetMethodDataForVisa() {
+    std::vector<mojom::PaymentMethodDataPtr> method_data;
+    mojom::PaymentMethodDataPtr entry = mojom::PaymentMethodData::New();
+    entry->supported_methods.push_back("visa");
+    method_data.push_back(std::move(entry));
+    return method_data;
+  }
+
+  PaymentRequestSpec* spec() { return spec_.get(); }
+  const mojom::PaymentResponsePtr& response() { return payment_response_; }
+  autofill::AutofillProfile* test_address() { return &address_; }
+  PaymentInstrument* test_instrument() { return autofill_instrument_.get(); }
+
+ private:
+  std::unique_ptr<PaymentRequestSpec> spec_;
+  mojom::PaymentResponsePtr payment_response_;
+  autofill::TestPersonalDataManager test_personal_data_manager_;
+  FakePaymentRequestDelegate payment_request_delegate_;
+
+  // Test data.
+  autofill::AutofillProfile address_;
+  const std::vector<autofill::AutofillProfile*> billing_addresses_;
+  std::unique_ptr<AutofillPaymentInstrument> autofill_instrument_;
+};
+
+// Test generating a PaymentResponse.
+TEST_F(PaymentResponseHelperTest, GeneratePaymentResponse_SupportedMethod) {
+  // Default options (no shipping, no contact info).
+  RecreateSpecWithOptions(mojom::PaymentOptions::New());
+
+  // TODO(mathp): Currently synchronous, when async will need a RunLoop.
+  // "visa" is specified directly in the supportedMethods so it is returned
+  // as the method name.
+  PaymentResponseHelper helper("en-US", spec(), test_instrument(),
+                               test_address(), test_address(), this);
+  EXPECT_EQ("visa", response()->method_name);
+  EXPECT_EQ(
+      "{\"billingAddress\":"
+      "{\"addressLine\":[\"666 Erebus St.\",\"Apt 8\"],"
+      "\"city\":\"Elysium\","
+      "\"country\":\"US\","
+      "\"organization\":\"Underworld\","
+      "\"phone\":\"16502111111\","
+      "\"postalCode\":\"91111\","
+      "\"recipient\":\"John H. Doe\","
+      "\"region\":\"CA\"},"
+      "\"cardNumber\":\"4111111111111111\","
+      "\"cardSecurityCode\":\"123\","
+      "\"cardholderName\":\"Test User\","
+      "\"expiryMonth\":\"11\","
+      "\"expiryYear\":\"2022\"}",
+      response()->stringified_details);
+}
+
+// Test generating a PaymentResponse when the method is specified through
+// "basic-card".
+TEST_F(PaymentResponseHelperTest, GeneratePaymentResponse_BasicCard) {
+  // The method data supports visa through basic-card.
+  mojom::PaymentMethodDataPtr entry = mojom::PaymentMethodData::New();
+  entry->supported_methods.push_back("basic-card");
+  entry->supported_networks.push_back(mojom::BasicCardNetwork::VISA);
+  std::vector<mojom::PaymentMethodDataPtr> method_data;
+  method_data.push_back(std::move(entry));
+  RecreateSpecWithOptionsAndDetails(mojom::PaymentOptions::New(),
+                                    mojom::PaymentDetails::New(),
+                                    std::move(method_data));
+
+  // TODO(mathp): Currently synchronous, when async will need a RunLoop.
+  // "basic-card" is specified so it is returned as the method name.
+  PaymentResponseHelper helper("en-US", spec(), test_instrument(),
+                               test_address(), test_address(), this);
+  EXPECT_EQ("basic-card", response()->method_name);
+  EXPECT_EQ(
+      "{\"billingAddress\":"
+      "{\"addressLine\":[\"666 Erebus St.\",\"Apt 8\"],"
+      "\"city\":\"Elysium\","
+      "\"country\":\"US\","
+      "\"organization\":\"Underworld\","
+      "\"phone\":\"16502111111\","
+      "\"postalCode\":\"91111\","
+      "\"recipient\":\"John H. Doe\","
+      "\"region\":\"CA\"},"
+      "\"cardNumber\":\"4111111111111111\","
+      "\"cardSecurityCode\":\"123\","
+      "\"cardholderName\":\"Test User\","
+      "\"expiryMonth\":\"11\","
+      "\"expiryYear\":\"2022\"}",
+      response()->stringified_details);
+}
+
+// Tests the the generated PaymentResponse has the correct values for the
+// shipping address.
+TEST_F(PaymentResponseHelperTest, GeneratePaymentResponse_ShippingAddress) {
+  // Setup so that a shipping address is requested.
+  std::vector<mojom::PaymentShippingOptionPtr> shipping_options;
+  mojom::PaymentShippingOptionPtr option = mojom::PaymentShippingOption::New();
+  option->id = "option:1";
+  option->selected = true;
+  shipping_options.push_back(std::move(option));
+  mojom::PaymentDetailsPtr details = mojom::PaymentDetails::New();
+  details->shipping_options = std::move(shipping_options);
+  mojom::PaymentOptionsPtr options = mojom::PaymentOptions::New();
+  options->request_shipping = true;
+  RecreateSpecWithOptionsAndDetails(std::move(options), std::move(details),
+                                    GetMethodDataForVisa());
+
+  PaymentResponseHelper helper("en-US", spec(), test_instrument(),
+                               test_address(), test_address(), this);
+
+  // Check that all the expected values were set.
+  EXPECT_EQ("US", response()->shipping_address->country);
+  EXPECT_EQ("666 Erebus St.", response()->shipping_address->address_line[0]);
+  EXPECT_EQ("Apt 8", response()->shipping_address->address_line[1]);
+  EXPECT_EQ("CA", response()->shipping_address->region);
+  EXPECT_EQ("Elysium", response()->shipping_address->city);
+  EXPECT_EQ("", response()->shipping_address->dependent_locality);
+  EXPECT_EQ("91111", response()->shipping_address->postal_code);
+  EXPECT_EQ("", response()->shipping_address->sorting_code);
+  EXPECT_EQ("", response()->shipping_address->language_code);
+  EXPECT_EQ("Underworld", response()->shipping_address->organization);
+  EXPECT_EQ("John H. Doe", response()->shipping_address->recipient);
+  EXPECT_EQ("16502111111", response()->shipping_address->phone);
+}
+
+// Tests the the generated PaymentResponse has the correct values for the
+// contact details when all values are requested.
+TEST_F(PaymentResponseHelperTest, GeneratePaymentResponse_ContactDetails_All) {
+  // Request all contact detail values.
+  mojom::PaymentOptionsPtr options = mojom::PaymentOptions::New();
+  options->request_payer_name = true;
+  options->request_payer_phone = true;
+  options->request_payer_email = true;
+  RecreateSpecWithOptions(std::move(options));
+
+  PaymentResponseHelper helper("en-US", spec(), test_instrument(),
+                               test_address(), test_address(), this);
+
+  // Check that all the expected values were set.
+  EXPECT_EQ("John H. Doe", response()->payer_name.value());
+  EXPECT_EQ("16502111111", response()->payer_phone.value());
+  EXPECT_EQ("johndoe@hades.com", response()->payer_email.value());
+}
+
+// Tests the the generated PaymentResponse has the correct values for the
+// contact details when all values are requested.
+TEST_F(PaymentResponseHelperTest, GeneratePaymentResponse_ContactDetails_Some) {
+  // Request one contact detail value.
+  mojom::PaymentOptionsPtr options = mojom::PaymentOptions::New();
+  options->request_payer_name = true;
+  RecreateSpecWithOptions(std::move(options));
+
+  PaymentResponseHelper helper("en-US", spec(), test_instrument(),
+                               test_address(), test_address(), this);
+
+  // Check that the name was set, but not the other values.
+  EXPECT_EQ("John H. Doe", response()->payer_name.value());
+  EXPECT_FALSE(response()->payer_phone.has_value());
+  EXPECT_FALSE(response()->payer_email.has_value());
+}
+
+}  // namespace payments