PaymentRequest.abort() should return a promise.

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

Index: third_party/WebKit/Source/modules/payments/AbortTest.cpp
diff --git a/third_party/WebKit/Source/modules/payments/AbortTest.cpp b/third_party/WebKit/Source/modules/payments/AbortTest.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..6ddb4d6bdd8a93271106cec0d00785b53f57d605
--- /dev/null
+++ b/third_party/WebKit/Source/modules/payments/AbortTest.cpp
@@ -0,0 +1,91 @@
+// 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 "bindings/core/v8/ScriptState.h"
+#include "modules/payments/PaymentRequest.h"
+#include "modules/payments/PaymentRequestTestBase.h"
+#include "modules/payments/PaymentTestHelper.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+namespace blink {
+namespace {
+
+// Tests for PaymentRequest::abort().
+class AbortTest : public PaymentRequestTestBase {
+};
+
+// If request.abort() is called without calling request.show() first, then
+// abort() should reject with exception.
+TEST_F(AbortTest, CannotAbortBeforeShow)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+
+    request->abort(getScriptState()).then(expectNoCall(), expectCall());
+}
+
+// If request.abort() is called again before the previous abort() resolved, then
+// the second abort() should reject with exception.
+TEST_F(AbortTest, CannotAbortTwiceConcurrently)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+    request->show(getScriptState());
+    request->abort(getScriptState());
+
+    request->abort(getScriptState()).then(expectNoCall(), expectCall());
+}
+
+// If request.abort() is called after calling request.show(), then abort()
+// should not reject with exception.
+TEST_F(AbortTest, CanAbortAfterShow)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+    request->show(getScriptState());
+
+    request->abort(getScriptState()).then(expectNoCall(), expectNoCall());
+}
+
+// If the browser is unable to abort the payment, then the request.abort()
+// promise should be rejected.
+TEST_F(AbortTest, FailedAbortShouldRejectAbortPromise)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+    request->show(getScriptState());
+
+    request->abort(getScriptState()).then(expectNoCall(), expectCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnAbort(false);
+}
+
+// After the browser is unable to abort the payment once, the second abort()
+// call should not be rejected, as it's not a duplicate request anymore.
+TEST_F(AbortTest, CanAbortAgainAfterFirstAbortRejected)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+    request->show(getScriptState());
+    request->abort(getScriptState());
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnAbort(false);
+
+    request->abort(getScriptState()).then(expectNoCall(), expectNoCall());
+}
+
+// If the browser successfully aborts the payment, then the request.show()
+// promise should be rejected, and request.abort() promise should be resolved.
+TEST_F(AbortTest, SuccessfulAbortShouldRejectShowPromiseAndResolveAbortPromise)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequest* request = PaymentRequest::create(getScriptState(), buildPaymentMethodDataForTest(), buildPaymentDetailsForTest(), getExceptionState());
+
+    request->show(getScriptState()).then(expectNoCall(), expectCall());
+    request->abort(getScriptState()).then(expectCall(), expectNoCall());
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnAbort(true);
+}
+
+} // namespace
+} // namespace blink