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101 lines
3.2 KiB
C++
101 lines
3.2 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "sky/engine/platform/LifecycleContext.h"
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#include <gtest/gtest.h>
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#include "sky/engine/platform/LifecycleNotifier.h"
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using namespace blink;
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namespace {
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class DummyContext : public LifecycleContext<DummyContext> {
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};
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}
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namespace blink {
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template<> void observerContext(DummyContext* context, LifecycleObserver<DummyContext>* observer)
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{
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context->wasObservedBy(observer);
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}
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template<> void unobserverContext(DummyContext* context, LifecycleObserver<DummyContext>* observer)
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{
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context->wasUnobservedBy(observer);
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}
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}
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namespace {
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class TestingObserver : public LifecycleObserver<DummyContext> {
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public:
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TestingObserver(DummyContext* context)
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: LifecycleObserver<DummyContext>(context)
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, m_contextDestroyedCalled(false)
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{ }
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virtual void contextDestroyed() override
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{
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LifecycleObserver<DummyContext>::contextDestroyed();
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m_contextDestroyedCalled = true;
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}
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bool m_contextDestroyedCalled;
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void unobserve() { observeContext(0); }
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};
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TEST(LifecycleContextTest, shouldObserveContextDestroyed)
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{
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OwnPtr<DummyContext> context = adoptPtr(new DummyContext());
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OwnPtr<TestingObserver> observer = adoptPtr(new TestingObserver(context.get()));
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EXPECT_EQ(observer->lifecycleContext(), context.get());
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EXPECT_FALSE(observer->m_contextDestroyedCalled);
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context.clear();
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EXPECT_EQ(observer->lifecycleContext(), static_cast<DummyContext*>(0));
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EXPECT_TRUE(observer->m_contextDestroyedCalled);
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}
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TEST(LifecycleContextTest, shouldNotObserveContextDestroyedIfUnobserve)
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{
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OwnPtr<DummyContext> context = adoptPtr(new DummyContext());
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OwnPtr<TestingObserver> observer = adoptPtr(new TestingObserver(context.get()));
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observer->unobserve();
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context.clear();
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EXPECT_EQ(observer->lifecycleContext(), static_cast<DummyContext*>(0));
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EXPECT_FALSE(observer->m_contextDestroyedCalled);
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}
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}
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