Add canMakeActivePayment() method to web payments.

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

Index: third_party/WebKit/Source/modules/payments/ActivePaymentTest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/ActivePaymentTest.cpp b/third_party/WebKit/Source/modules/payments/ActivePaymentTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..3f86f061fb2c36de22eca517fef9b8bc3dcffb05
--- /dev/null
+++ b/third_party/WebKit/Source/modules/payments/ActivePaymentTest.cpp
@@ -0,0 +1,114 @@
+// 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::canMakeActivePayment().
+
+#include "bindings/core/v8/V8BindingForTesting.h"
+#include "modules/payments/PaymentRequest.h"
+#include "modules/payments/PaymentTestHelper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+namespace {
+
+using payments::mojom::blink::ActivePaymentQueryResult;
+using payments::mojom::blink::PaymentErrorReason;
+using payments::mojom::blink::PaymentRequestClient;
+
+TEST(ActivePaymentTest, RejectPromiseOnUserCancel) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectNoCall(), funcs.expectCall());
+
+  static_cast<PaymentRequestClient*>(request)->OnError(
+      PaymentErrorReason::USER_CANCEL);
+}
+
+TEST(ActivePaymentTest, RejectPromiseOnUnknownError) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectNoCall(), funcs.expectCall());
+
+  static_cast<PaymentRequestClient*>(request)->OnError(
+      PaymentErrorReason::UNKNOWN);
+}
+
+TEST(ActivePaymentTest, RejectDuplicateRequest) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+  request->canMakeActivePayment(scope.getScriptState());
+
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectNoCall(), funcs.expectCall());
+}
+
+TEST(ActivePaymentTest, RejectQueryQuotaExceeded) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectNoCall(), funcs.expectCall());
+
+  static_cast<PaymentRequestClient*>(request)->OnCanMakeActivePayment(
+      ActivePaymentQueryResult::QUERY_QUOTA_EXCEEDED);
+}
+
+TEST(ActivePaymentTest, ReturnCannotMakeActivePayment) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+  String captor;
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectCall(&captor), funcs.expectNoCall());
+
+  static_cast<PaymentRequestClient*>(request)->OnCanMakeActivePayment(
+      ActivePaymentQueryResult::CANNOT_MAKE_ACTIVE_PAYMENT);
+
+  v8::MicrotasksScope::PerformCheckpoint(scope.getScriptState()->isolate());
+  EXPECT_EQ("false", captor);
+}
+
+TEST(ActivePaymentTest, ReturnCanMakeActivePayment) {
+  V8TestingScope scope;
+  PaymentRequestMockFunctionScope funcs(scope.getScriptState());
+  makePaymentRequestOriginSecure(scope.document());
+  PaymentRequest* request = PaymentRequest::create(
+      scope.getScriptState(), buildPaymentMethodDataForTest(),
+      buildPaymentDetailsForTest(), scope.getExceptionState());
+  String captor;
+  request->canMakeActivePayment(scope.getScriptState())
+      .then(funcs.expectCall(&captor), funcs.expectNoCall());
+
+  static_cast<PaymentRequestClient*>(request)->OnCanMakeActivePayment(
+      ActivePaymentQueryResult::CAN_MAKE_ACTIVE_PAYMENT);
+
+  v8::MicrotasksScope::PerformCheckpoint(scope.getScriptState()->isolate());
+  EXPECT_EQ("true", captor);
+}
+
+}  // namespace
+}  // namespace blink