Add shippingOption to PaymentResponse

third_party/WebKit/Source/modules/payments/OnPaymentResponseTest.cpp

Index: third_party/WebKit/Source/modules/payments/OnPaymentResponseTest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/OnPaymentResponseTest.cpp b/third_party/WebKit/Source/modules/payments/OnPaymentResponseTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6f004f122f6dd030c15db02b953809923f6cb9c7
--- /dev/null
+++ b/third_party/WebKit/Source/modules/payments/OnPaymentResponseTest.cpp
@@ -0,0 +1,458 @@
+// 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.
+
+// Tests for PaymentRequest::OnPaymentResponse().
+
+#include "bindings/core/v8/ScriptFunction.h"
+#include "bindings/core/v8/V8BindingForTesting.h"
+#include "bindings/modules/v8/V8PaymentResponse.h"
+#include "modules/payments/PaymentAddress.h"
+#include "modules/payments/PaymentRequest.h"
+#include "modules/payments/PaymentTestHelper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include <utility>
+
+namespace blink {
+namespace {
+
+// If the merchant requests shipping information, but the browser does not
+// provide the shipping option, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectMissingShippingOption)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+    response->shipping_address->country = "US";
+    response->shipping_address->language_code = "en";
+    response->shipping_address->script_code = "Latn";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests shipping information, but the browser does not
+// provide a shipping address, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectMissingAddress)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_option = "standardShipping";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests an email address, but the browser does not provide
+// it, reject the show() promise.
+TEST(PaymentRequestTest, RejectMissingEmail)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerEmail(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests a phone number, but the browser does not provide it,
+// reject the show() promise.
+TEST(PaymentRequestTest, RejectMissingPhone)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerPhone(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests shipping information, but the browser provides an
+// empty string for shipping option, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectEmptyShippingOption)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_option = "";
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+    response->shipping_address->country = "US";
+    response->shipping_address->language_code = "en";
+    response->shipping_address->script_code = "Latn";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests shipping information, but the browser provides an
+// empty shipping address, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectEmptyAddress)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_option = "standardShipping";
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests an email, but the browser provides an empty string
+// for email, reject the show() promise.
+TEST(PaymentRequestTest, RejectEmptyEmail)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerEmail(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_email = "";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests a phone number, but the browser provides an empty
+// string for the phone number, reject the show() promise.
+TEST(PaymentRequestTest, RejectEmptyPhone)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerPhone(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_phone = "";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant does not request shipping information, but the browser
+// provides a shipping address, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectNotRequestedAddress)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+    response->shipping_address->country = "US";
+    response->shipping_address->language_code = "en";
+    response->shipping_address->script_code = "Latn";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant does not request shipping information, but the browser
+// provides a shipping option, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectNotRequestedShippingOption)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->shipping_option = "";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant does not request an email, but the browser provides it,
+// reject the show() promise.
+TEST(PaymentRequestTest, RejectNotRequestedEmail)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerEmail(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_email = "";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant does not request a phone number, but the browser provides it,
+// reject the show() promise.
+TEST(PaymentRequestTest, RejectNotRequestedPhone)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerPhone(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_phone = "";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+// If the merchant requests shipping information, but the browser provides an
+// invalid shipping address, reject the show() promise.
+TEST(OnPaymentResponseTest, RejectInvalidAddress)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_option = "standardShipping";
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+    response->shipping_address->country = "Atlantis";
+
+    request->show(scope.getScriptState()).then(funcs.expectNoCall(), funcs.expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+}
+
+class PaymentResponseFunction : public ScriptFunction {
+public:
+    static v8::Local<v8::Function> create(ScriptState* scriptState, ScriptValue* outValue)
+    {
+        PaymentResponseFunction* self = new PaymentResponseFunction(scriptState, outValue);
+        return self->bindToV8Function();
+    }
+
+private:
+    PaymentResponseFunction(ScriptState* scriptState, ScriptValue* outValue)
+        : ScriptFunction(scriptState)
+        , m_value(outValue)
+    {
+        DCHECK(m_value);
+    }
+
+    ScriptValue call(ScriptValue value) override
+    {
+        DCHECK(!value.isEmpty());
+        *m_value = value;
+        return value;
+    }
+
+    ScriptValue* const m_value;
+};
+
+// If the merchant requests shipping information, the resolved show() promise
+// should contain a shipping option and an address.
+TEST(OnPaymentResponseTest, CanRequestShippingInformation)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = buildPaymentResponseForTest();
+    response->shipping_option = "standardShipping";
+    response->shipping_address = mojom::blink::PaymentAddress::New();
+    response->shipping_address->country = "US";
+    response->shipping_address->language_code = "en";
+    response->shipping_address->script_code = "Latn";
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* resp = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+    EXPECT_EQ("standardShipping", resp->shippingOption());
+    EXPECT_EQ("US", resp->shippingAddress()->country());
+    EXPECT_EQ("en-Latn", resp->shippingAddress()->languageCode());
+}
+
+// If the merchant requests an email address, the resolved show() promise should
+// contain an email address.
+TEST(PaymentRequestTest, CanRequestEmail)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerEmail(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_email = "abc@gmail.com";
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* pr = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+    EXPECT_EQ("abc@gmail.com", pr->payerEmail());
+}
+
+// If the merchant requests a phone number, the resolved show() promise should
+// contain a phone number.
+TEST(PaymentRequestTest, CanRequestPhone)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerPhone(true);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_phone = "0123";
+
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* pr = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+
+    EXPECT_EQ("0123", pr->payerPhone());
+}
+
+// If the merchant does not request shipping information, the resolved show()
+// promise should contain null shipping option and address.
+TEST(OnPaymentResponseTest, ShippingInformationNotRequired)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestShipping(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    ASSERT_FALSE(scope.getExceptionState().hadException());
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(buildPaymentResponseForTest());
+
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* resp = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+    EXPECT_TRUE(resp->shippingOption().isNull());
+    EXPECT_EQ(nullptr, resp->shippingAddress());
+}
+
+// If the merchant does not request a phone number, the resolved show() promise
+// should contain null phone number.
+TEST(PaymentRequestTest, PhoneNotRequred)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerPhone(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_phone = String();
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* pr = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+    EXPECT_TRUE(pr->payerPhone().isNull());
+}
+
+// If the merchant does not request an email address, the resolved show()
+// promise should contain null email address.
+TEST(PaymentRequestTest, EmailNotRequired)
+{
+    V8TestingScope scope;
+    PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+    makePaymentRequestOriginSecure(scope.document());
+    PaymentOptions options;
+    options.setRequestPayerEmail(false);
+    PaymentRequest* request = PaymentRequest::create(scope.getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), options, scope.getExceptionState());
+    EXPECT_FALSE(scope.getExceptionState().hadException());
+    mojom::blink::PaymentResponsePtr response = mojom::blink::PaymentResponse::New();
+    response->total_amount = mojom::blink::PaymentCurrencyAmount::New();
+    response->payer_email = String();
+    ScriptValue outValue;
+    request->show(scope.getScriptState()).then(PaymentResponseFunction::create(scope.getScriptState(), &outValue), funcs.expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnPaymentResponse(std::move(response));
+
+    v8::MicrotasksScope::PerformCheckpoint(scope.isolate());
+    PaymentResponse* pr = V8PaymentResponse::toImplWithTypeCheck(scope.isolate(), outValue.v8Value());
+    EXPECT_TRUE(pr->payerEmail().isNull());
+}
+
+} // namespace
+} // namespace blink