PaymentRequest.abort() should return a promise.

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

+// 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/MockFunction.h"
+#include "modules/payments/PaymentDetailsTestHelper.h"
+#include "modules/payments/PaymentRequest.h"
+#include "modules/payments/PaymentRequestTestBase.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(), Vector<String>(1, "foo"), buildPaymentDetailsForTest(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+
+    request->abort(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectCall(getScriptState()));
+}
+
+// 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(), Vector<String>(1, "foo"), buildPaymentDetailsForTest(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+    request->show(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectNoCall(getScriptState()));
+
+    request->abort(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectNoCall(getScriptState()));
+}
+
+// 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(), Vector<String>(1, "foo"), buildPaymentDetailsForTest(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+    request->show(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectNoCall(getScriptState()));
+
+    request->abort(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectCall(getScriptState()));
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnAbort(false);
+}
+
+// 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(), Vector<String>(1, "foo"), buildPaymentDetailsForTest(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+
+    request->show(getScriptState()).then(MockFunction::expectNoCall(getScriptState()), MockFunction::expectCall(getScriptState()));
+    request->abort(getScriptState()).then(MockFunction::expectCall(getScriptState()), MockFunction::expectNoCall(getScriptState()));
+
+    static_cast<mojom::blink::PaymentRequestClient*>(request)->OnAbort(true);
+}
+
+} // namespace
+} // namespace blink