[Payment Request] Queries application locale from payments::PaymentRequest

ios/chrome/browser/payments/payment_request_unittest.mm

 // 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 "ios/chrome/browser/payments/payment_request.h"
 
 #include <memory>
 
 #include "base/strings/utf_string_conversions.h"
 #include "base/test/scoped_task_environment.h"
@@ skipping 66 matching lines @@
 
   base::test::ScopedTaskEnvironment scoped_task_environment_;
 
   web::TestWebState web_state_;
   std::unique_ptr<TestChromeBrowserState> chrome_browser_state_;
 };
 
 // Tests that the payments::CurrencyFormatter is constructed with the correct
 // currency code and currency system.
 TEST_F(PaymentRequestTest, CreatesCurrencyFormatterCorrectly) {
-  ASSERT_EQ("en", GetApplicationContext()->GetApplicationLocale());
 
   web::PaymentRequest web_payment_request;
   autofill::TestPersonalDataManager personal_data_manager;
 
   web_payment_request.details.total.amount.currency = base::ASCIIToUTF16("USD");
   TestPaymentRequest payment_request1(web_payment_request,
                                       chrome_browser_state_.get(), &web_state_,
                                       &personal_data_manager);
+  ASSERT_EQ("en", payment_request1.GetApplicationLocale());
   CurrencyFormatter* currency_formatter =
       payment_request1.GetOrCreateCurrencyFormatter();
   EXPECT_EQ(base::UTF8ToUTF16("$55.00"), currency_formatter->Format("55.00"));
   EXPECT_EQ("USD", currency_formatter->formatted_currency_code());
 
   web_payment_request.details.total.amount.currency = base::ASCIIToUTF16("JPY");
   TestPaymentRequest payment_request2(web_payment_request,
                                       chrome_browser_state_.get(), &web_state_,
                                       &personal_data_manager);
+  ASSERT_EQ("en", payment_request2.GetApplicationLocale());
   currency_formatter = payment_request2.GetOrCreateCurrencyFormatter();
   EXPECT_EQ(base::UTF8ToUTF16("¥55"), currency_formatter->Format("55.00"));
   EXPECT_EQ("JPY", currency_formatter->formatted_currency_code());
 
   web_payment_request.details.total.amount.currency_system =
       base::ASCIIToUTF16("NOT_ISO4217");
   web_payment_request.details.total.amount.currency = base::ASCIIToUTF16("USD");
   TestPaymentRequest payment_request3(web_payment_request,
                                       chrome_browser_state_.get(), &web_state_,
                                       &personal_data_manager);
+  ASSERT_EQ("en", payment_request3.GetApplicationLocale());
   currency_formatter = payment_request3.GetOrCreateCurrencyFormatter();
   EXPECT_EQ(base::UTF8ToUTF16("55.00"), currency_formatter->Format("55.00"));
   EXPECT_EQ("USD", currency_formatter->formatted_currency_code());
 }
 
 // Tests that the accepted card networks are identified correctly.
 TEST_F(PaymentRequestTest, AcceptedPaymentNetworks) {
   web::PaymentRequest web_payment_request;
   autofill::TestPersonalDataManager personal_data_manager;
 
@@ skipping 662 matching lines @@
   EXPECT_CALL(personal_data_manager, RecordUseOf(GuidMatches(address.guid())))
       .Times(0);
   EXPECT_CALL(personal_data_manager,
               RecordUseOf(GuidMatches(credit_card.guid())))
       .Times(1);
 
   payment_request.RecordUseStats();
 }
 
 }  // namespace payments