Implement PaymentRequestUpdateEvent

third_party/WebKit/Source/modules/payments/PaymentRequestUpdateEventTest.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 "modules/payments/PaymentRequestUpdateEvent.h"
+
+#include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptPromiseResolver.h"
+#include "bindings/core/v8/ScriptState.h"
+#include "core/EventTypeNames.h"
+#include "core/testing/DummyPageHolder.h"
+#include "modules/payments/PaymentUpdater.h"
+#include "testing/gmock/include/gmock/gmock.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "wtf/OwnPtr.h"
+
+namespace blink {
+namespace {
+
+class MockPaymentUpdater : public GarbageCollectedFinalized<MockPaymentUpdater>, public PaymentUpdater {
+    USING_GARBAGE_COLLECTED_MIXIN(MockPaymentUpdater);
+    WTF_MAKE_NONCOPYABLE(MockPaymentUpdater);
+
+public:
+    MockPaymentUpdater() {}
+    ~MockPaymentUpdater() override {}
+
+    MOCK_METHOD1(onUpdatePaymentDetails, void(const ScriptValue& detailsScriptValue));
+    MOCK_METHOD1(onUpdatePaymentDetailsFailure, void(const ScriptValue& error));
+
+    DEFINE_INLINE_TRACE() {}
+};
+
+class PaymentRequestUpdateEventTest : public testing::Test {
+public:
+    PaymentRequestUpdateEventTest()
+        : m_page(DummyPageHolder::create())
+    {
+    }
+
+    ~PaymentRequestUpdateEventTest() override {}
+
+    ScriptState* getScriptState() { return ScriptState::forMainWorld(m_page->document().frame()); }
+    ExecutionContext* getExecutionContext() { return &m_page->document(); }
+    ExceptionState& getExceptionState() { return m_exceptionState; }
+
+private:
+    OwnPtr<DummyPageHolder> m_page;
+    TrackExceptionState m_exceptionState;
+};
+
+TEST_F(PaymentRequestUpdateEventTest, OnUpdatePaymentDetailsCalled)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::create();
+    MockPaymentUpdater* updater = new MockPaymentUpdater;
+    event->setPaymentDetailsUpdater(updater);
+    event->setEventPhase(Event::CAPTURING_PHASE);
+    ScriptPromiseResolver* paymentDetails = ScriptPromiseResolver::create(getScriptState());
+    event->updateWith(getScriptState(), paymentDetails->promise(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+
+    EXPECT_CALL(*updater, onUpdatePaymentDetails(testing::_));
+    EXPECT_CALL(*updater, onUpdatePaymentDetailsFailure(testing::_)).Times(0);
+
+    paymentDetails->resolve("foo");
+}
+
+TEST_F(PaymentRequestUpdateEventTest, OnUpdatePaymentDetailsFailureCalled)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::create(EventTypeNames::shippingaddresschange);
+    MockPaymentUpdater* updater = new MockPaymentUpdater;
+    event->setPaymentDetailsUpdater(updater);
+    event->setEventPhase(Event::CAPTURING_PHASE);
+    ScriptPromiseResolver* paymentDetails = ScriptPromiseResolver::create(getScriptState());
+    event->updateWith(getScriptState(), paymentDetails->promise(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+
+    EXPECT_CALL(*updater, onUpdatePaymentDetails(testing::_)).Times(0);
+    EXPECT_CALL(*updater, onUpdatePaymentDetailsFailure(testing::_));
+
+    paymentDetails->reject("oops");
+}
+
+TEST_F(PaymentRequestUpdateEventTest, CannotUpdateWithoutDispatching)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::create(EventTypeNames::shippingaddresschange);
+    event->setPaymentDetailsUpdater(new MockPaymentUpdater);
+
+    event->updateWith(getScriptState(), ScriptPromiseResolver::create(getScriptState())->promise(), getExceptionState());
+
+    EXPECT_TRUE(getExceptionState().hadException());
+}
+
+TEST_F(PaymentRequestUpdateEventTest, CannotUpdateTwice)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::create(EventTypeNames::shippingaddresschange);
+    MockPaymentUpdater* updater = new MockPaymentUpdater;
+    event->setPaymentDetailsUpdater(updater);
+    event->setEventPhase(Event::CAPTURING_PHASE);
+    event->updateWith(getScriptState(), ScriptPromiseResolver::create(getScriptState())->promise(), getExceptionState());
+    EXPECT_FALSE(getExceptionState().hadException());
+
+    event->updateWith(getScriptState(), ScriptPromiseResolver::create(getScriptState())->promise(), getExceptionState());
+
+    EXPECT_TRUE(getExceptionState().hadException());
+}
+
+TEST_F(PaymentRequestUpdateEventTest, UpdaterNotRequired)
+{
+    ScriptState::Scope scope(getScriptState());
+    PaymentRequestUpdateEvent* event = PaymentRequestUpdateEvent::create(EventTypeNames::shippingaddresschange);
+
+    event->updateWith(getScriptState(), ScriptPromiseResolver::create(getScriptState())->promise(), getExceptionState());
+
+    EXPECT_FALSE(getExceptionState().hadException());
+}
+
+} // namespace
+} // namespace blink