68 lines
1.8 KiB
C++
68 lines
1.8 KiB
C++
#include "gtest/gtest.h"
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#include <QCoreApplication>
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#include <QPointer>
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#include <QSharedPointer>
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#include <QSignalSpy>
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#include "core/closure.h"
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#include "test_utils.h"
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class ClosureTest : public ::testing::Test {
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};
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TEST_F(ClosureTest, ClosureInvokesReceiver) {
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TestQObject sender;
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TestQObject receiver;
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_detail::Closure* closure = NewClosure(
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&sender, SIGNAL(Emitted()),
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&receiver, SLOT(Invoke()));
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EXPECT_EQ(0, receiver.invoked());
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sender.Emit();
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EXPECT_EQ(1, receiver.invoked());
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}
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TEST_F(ClosureTest, ClosureDeletesSelf) {
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TestQObject sender;
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TestQObject receiver;
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_detail::Closure* closure = NewClosure(
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&sender, SIGNAL(Emitted()),
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&receiver, SLOT(Invoke()));
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QSignalSpy spy(closure, SIGNAL(destroyed()));
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EXPECT_EQ(0, receiver.invoked());
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sender.Emit();
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EXPECT_EQ(1, receiver.invoked());
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EXPECT_EQ(0, spy.count());
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QEventLoop loop;
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QObject::connect(closure, SIGNAL(destroyed()), &loop, SLOT(quit()));
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loop.exec();
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EXPECT_EQ(1, spy.count());
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}
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TEST_F(ClosureTest, ClosureDoesNotCrashWithSharedPointerSender) {
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TestQObject receiver;
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TestQObject* sender;
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boost::scoped_ptr<QSignalSpy> spy;
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QPointer<_detail::Closure> closure;
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{
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QSharedPointer<TestQObject> sender_shared(new TestQObject);
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sender = sender_shared.data();
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closure = QPointer<_detail::Closure>(NewClosure(
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sender_shared, SIGNAL(Emitted()),
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&receiver, SLOT(Invoke())));
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spy.reset(new QSignalSpy(sender, SIGNAL(destroyed())));
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}
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EXPECT_EQ(0, receiver.invoked());
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sender->Emit();
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EXPECT_EQ(1, receiver.invoked());
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EXPECT_EQ(0, spy->count());
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QEventLoop loop;
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QObject::connect(sender, SIGNAL(destroyed()), &loop, SLOT(quit()));
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loop.exec();
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EXPECT_EQ(1, spy->count());
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EXPECT_TRUE(closure.isNull());
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}
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