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Use QTest::qWait() instead of repeated calls to processEvents()

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Add testing for signals.

svn path=/trunk/kdesupport/qca/; revision=686457
This commit is contained in:
Brad Hards 2007-07-11 11:21:45 +00:00
parent d64855e335
commit 3bf452555e
1 changed files with 59 additions and 10 deletions
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69
unittest/pipeunittest/pipeunittest.cpp
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@ -36,6 +36,7 @@ private slots:
void createPipeWithInsecureMemory();
void createPipeWithSecureMemory();
void readWrite();
void signalTests();
private:
QCA::Initializer* m_init;
};
@ -103,23 +104,71 @@ void PipeUnitTest::readWrite()
pipe1.readEnd().enable();
pipe1.writeEnd().write( testData1 );
// QTest::qWait(1);
QCoreApplication::processEvents();
QCoreApplication::processEvents();
QTest::qWait(1); // process events
QByteArray out1 = pipe1.readEnd().read(); // read all...
QCOMPARE( testData1, out1 );
pipe1.writeEnd().write( testData1 ); // put it back in
QCoreApplication::processEvents();
QCoreApplication::processEvents();
QTest::qWait(1); // process events
QCOMPARE( pipe1.readEnd().bytesAvailable(), testData1.size() );
pipe1.writeEnd().write( testData2 );
QCoreApplication::processEvents();
QCoreApplication::processEvents();
QCOMPARE( pipe1.readEnd().bytesAvailable(), testData1.size() + testData2.size() );
pipe1.writeEnd().write( testData2 ); // add some more data
QTest::qWait(1); // process events
QCOMPARE( pipe1.readEnd().bytesAvailable(), testData1.size() + testData2.size() );
QByteArray thisRead = pipe1.readEnd().read(1);
QCOMPARE( thisRead, QByteArray("D") );
thisRead = pipe1.readEnd().read(3);
QCOMPARE( thisRead, QByteArray("own") );
thisRead = pipe1.readEnd().read();
QCOMPARE( thisRead, QByteArray(" thepipe!") );
}
void PipeUnitTest::signalTests()
{
QCA::QPipe* pipe = new QCA::QPipe;
pipe->create();
QVERIFY( pipe->writeEnd().isValid() );
pipe->writeEnd().enable();
QVERIFY( pipe->readEnd().isValid() );
pipe->readEnd().enable();
QSignalSpy readyReadSpy( &(pipe->readEnd()), SIGNAL( readyRead() ) );
QVERIFY( readyReadSpy.isValid() );
QSignalSpy bytesWrittenSpy( &(pipe->writeEnd()), SIGNAL( bytesWritten(int) ) );
QVERIFY( bytesWrittenSpy.isValid() );
QSignalSpy closedWriteSpy( &(pipe->writeEnd()), SIGNAL( closed() ) );
QVERIFY( closedWriteSpy.isValid() );
QSignalSpy closedReadSpy( &(pipe->readEnd()), SIGNAL( closed() ) );
QVERIFY( closedReadSpy.isValid() );
QCOMPARE( readyReadSpy.count(), 0 );
QCOMPARE( bytesWrittenSpy.count(), 0 );
QCOMPARE( closedWriteSpy.count(), 0 );
QCOMPARE( closedReadSpy.count(), 0 );
QByteArray data("Far better, it is, to dare mighty things");
pipe->writeEnd().write( data );
QTest::qWait(1);
QCOMPARE( readyReadSpy.count(), 1 );
QCOMPARE( bytesWrittenSpy.count(), 1 );
// this pulls out the first argument to the first signal as an integer
QCOMPARE( bytesWrittenSpy.takeFirst().at(0).toInt(), data.size() );
QCOMPARE( pipe->readEnd().bytesAvailable(), data.size() );
QCOMPARE( closedWriteSpy.count(), 0 );
QCOMPARE( closedReadSpy.count(), 0 );
pipe->readEnd().close();
QTest::qWait(1);
QCOMPARE( closedWriteSpy.count(), 0 );
QCOMPARE( closedReadSpy.count(), 1 );
pipe->writeEnd().close();
QTest::qWait(1);
QCOMPARE( closedWriteSpy.count(), 1 );
QCOMPARE( closedReadSpy.count(), 1 );
}
QTEST_MAIN(PipeUnitTest)
#include "pipeunittest.moc"